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[CDO] Testing framework question [message #430409] Wed, 20 May 2009 09:58 Go to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
As promised ;-), I am just looking into the CDO testing framework. But I need a bit help to get started.
I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add some tests for the Derby store.
Where are the already available tests of the Derby store? org.eclipse.emf.cdo.tests.DBStoreTest?
Or does this only uses the MemStore (as MEM is printed when running it)?
Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of unresolved dependencies when I do that)?

Regards,
Kai
Re: [CDO] Testing framework question [message #430411 is a reply to message #430409] Wed, 20 May 2009 10:11 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
Is there an easy way to get all those dependencies (the problem is that those dependencies,
like org.eclipse.net4j.db.mysql have further unresolved package dependencies)?

Kai Schlamp wrote:
> As promised ;-), I am just looking into the CDO testing framework. But I
> need a bit help to get started.
> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add some
> tests for the Derby store.
> Where are the already available tests of the Derby store?
> org.eclipse.emf.cdo.tests.DBStoreTest?
> Or does this only uses the MemStore (as MEM is printed when running it)?
> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
> unresolved dependencies when I do that)?
>
> Regards,
> Kai
Re: [CDO] Testing framework question [message #430414 is a reply to message #430411] Wed, 20 May 2009 10:17 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Just found an OSGI repository: http://www.springsource.com/repository
Is that the recommended way to resolve those dependencies?
Download them and put them into the dropins folder?

Kai Schlamp wrote:
> Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
> Is there an easy way to get all those dependencies (the problem is that
> those dependencies,
> like org.eclipse.net4j.db.mysql have further unresolved package
> dependencies)?
>
> Kai Schlamp wrote:
>> As promised ;-), I am just looking into the CDO testing framework. But
>> I need a bit help to get started.
>> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add
>> some tests for the Derby store.
>> Where are the already available tests of the Derby store?
>> org.eclipse.emf.cdo.tests.DBStoreTest?
>> Or does this only uses the MemStore (as MEM is printed when running it)?
>> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
>> unresolved dependencies when I do that)?
>>
>> Regards,
>> Kai
Re: [CDO] Testing framework question [message #430421 is a reply to message #430414] Wed, 20 May 2009 10:40 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai,

There's a description on how to setup a development workspace:
http://wiki.eclipse.org/CDO_Source_Installation

Others previously reported that they found it helpful ;-)

Cheers
/Eike

----
http://thegordian.blogspot.com



Kai Schlamp schrieb:
> Just found an OSGI repository: http://www.springsource.com/repository
> Is that the recommended way to resolve those dependencies?
> Download them and put them into the dropins folder?
>
> Kai Schlamp wrote:
>> Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
>> Is there an easy way to get all those dependencies (the problem is
>> that those dependencies,
>> like org.eclipse.net4j.db.mysql have further unresolved package
>> dependencies)?
>>
>> Kai Schlamp wrote:
>>> As promised ;-), I am just looking into the CDO testing framework.
>>> But I need a bit help to get started.
>>> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add
>>> some tests for the Derby store.
>>> Where are the already available tests of the Derby store?
>>> org.eclipse.emf.cdo.tests.DBStoreTest?
>>> Or does this only uses the MemStore (as MEM is printed when running
>>> it)?
>>> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
>>> unresolved dependencies when I do that)?
>>>
>>> Regards,
>>> Kai


Re: [CDO] Testing framework question [message #430422 is a reply to message #430411] Wed, 20 May 2009 10:44 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
> Is there an easy way to get all those dependencies (the problem is
> that those dependencies,
> like org.eclipse.net4j.db.mysql have further unresolved package
> dependencies)?
All the Net4j DB adapters (except the Derby one, as Derby comes from
Orbit) still need their JDBC drivers. Since we may not ship them I had
to remove our adapters from the SDKs as well.

The Mysql driver bundle from SpringSource is particularly problematic
and I don't know exactly why. Only yesterday I tried to make my own
Mysql driver bundle by using the PDE Wizard "New bundle from existing
Jar" (or similar). It solved all the strange OSGi/PDE/whatever related
errors at design time. Not sure if it also behaves nicely at runtime...

Cheers
/Eike

----
http://thegordian.blogspot.com


>
> Kai Schlamp wrote:
>> As promised ;-), I am just looking into the CDO testing framework.
>> But I need a bit help to get started.
>> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add
>> some tests for the Derby store.
>> Where are the already available tests of the Derby store?
>> org.eclipse.emf.cdo.tests.DBStoreTest?
>> Or does this only uses the MemStore (as MEM is printed when running it)?
>> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
>> unresolved dependencies when I do that)?
>>
>> Regards,
>> Kai


Re: [CDO] Testing framework question [message #430430 is a reply to message #430421] Wed, 20 May 2009 15:15 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Thanks, I have a CDO source workspace now. There are some errors in org.eclipse.net4j.db.mysql, but you mentioned that problem in your other message.
Where is org.eclipse.emf.cdo.tests.db now? It is not under the CDO Tests Working Set. Where are the already available tests for the Derby store?
And another thing ... I just started org.eclipse.emf.cdo.tests.DBStoreTest. The Junit test is successful, but on the console the following exception occurs many times:

[ERROR] ClosedChannelException
java.nio.channels.ClosedChannelException
at org.eclipse.internal.net4j.buffer.Buffer.startGetting(Buffer .java:154)
at org.eclipse.net4j.internal.tcp.TCPConnector.handleRead(TCPCo nnector.java:165)
at org.eclipse.net4j.internal.tcp.TCPSelector.handleSelection(T CPSelector.java:255)
at org.eclipse.net4j.internal.tcp.TCPSelector.run(TCPSelector.j ava:170)
at java.lang.Thread.run(Thread.java:619)

-Kai


Eike Stepper wrote:
> Kai,
>
> There's a description on how to setup a development workspace:
> http://wiki.eclipse.org/CDO_Source_Installation
>
> Others previously reported that they found it helpful ;-)
>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>
> Kai Schlamp schrieb:
>> Just found an OSGI repository: http://www.springsource.com/repository
>> Is that the recommended way to resolve those dependencies?
>> Download them and put them into the dropins folder?
>>
>> Kai Schlamp wrote:
>>> Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
>>> Is there an easy way to get all those dependencies (the problem is
>>> that those dependencies,
>>> like org.eclipse.net4j.db.mysql have further unresolved package
>>> dependencies)?
>>>
>>> Kai Schlamp wrote:
>>>> As promised ;-), I am just looking into the CDO testing framework.
>>>> But I need a bit help to get started.
>>>> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add
>>>> some tests for the Derby store.
>>>> Where are the already available tests of the Derby store?
>>>> org.eclipse.emf.cdo.tests.DBStoreTest?
>>>> Or does this only uses the MemStore (as MEM is printed when running
>>>> it)?
>>>> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
>>>> unresolved dependencies when I do that)?
>>>>
>>>> Regards,
>>>> Kai
Re: [CDO] Testing framework question [message #430442 is a reply to message #430430] Thu, 21 May 2009 06:21 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> Thanks, I have a CDO source workspace now. There are some errors in
> org.eclipse.net4j.db.mysql, but you mentioned that problem in your
> other message.
> Where is org.eclipse.emf.cdo.tests.db now?
In CVS :P
If you don't get it via the PSFs I guess we forgot to add it there.

> It is not under the CDO Tests Working Set. Where are the already
> available tests for the Derby store?
It seems somehow broken, possibly caused by the Mysql dependency problem.
I'll clarify that...

> And another thing ... I just started
> org.eclipse.emf.cdo.tests.DBStoreTest. The Junit test is successful,
> but on the console the following exception occurs many times:
>
> [ERROR] ClosedChannelException
> java.nio.channels.ClosedChannelException
> at
> org.eclipse.internal.net4j.buffer.Buffer.startGetting(Buffer .java:154)
> at
> org.eclipse.net4j.internal.tcp.TCPConnector.handleRead(TCPCo nnector.java:165)
>
> at
> org.eclipse.net4j.internal.tcp.TCPSelector.handleSelection(T CPSelector.java:255)
>
> at
> org.eclipse.net4j.internal.tcp.TCPSelector.run(TCPSelector.j ava:170)
> at java.lang.Thread.run(Thread.java:619)
This looks like one of these "normal" exceptions due to uncontrollable
race conditions in the transport deactivation phase. It's not nice that
they appear in the log, but they're hard to distinguish from normal
ones. You can ignore them.

Cheers
/Eike

----
http://thegordian.blogspot.com


>
> -Kai
>
>
> Eike Stepper wrote:
>> Kai,
>>
>> There's a description on how to setup a development workspace:
>> http://wiki.eclipse.org/CDO_Source_Installation
>>
>> Others previously reported that they found it helpful ;-)
>>
>> Cheers
>> /Eike
>>
>> ----
>> http://thegordian.blogspot.com
>>
>>
>>
>> Kai Schlamp schrieb:
>>> Just found an OSGI repository: http://www.springsource.com/repository
>>> Is that the recommended way to resolve those dependencies?
>>> Download them and put them into the dropins folder?
>>>
>>> Kai Schlamp wrote:
>>>> Ok, it seems that I have to use org.eclipse.emf.cdo.test.db.
>>>> Is there an easy way to get all those dependencies (the problem is
>>>> that those dependencies,
>>>> like org.eclipse.net4j.db.mysql have further unresolved package
>>>> dependencies)?
>>>>
>>>> Kai Schlamp wrote:
>>>>> As promised ;-), I am just looking into the CDO testing framework.
>>>>> But I need a bit help to get started.
>>>>> I fetched org.eclipse.emf.cdo.test from the CVS. Now I want to add
>>>>> some tests for the Derby store.
>>>>> Where are the already available tests of the Derby store?
>>>>> org.eclipse.emf.cdo.tests.DBStoreTest?
>>>>> Or does this only uses the MemStore (as MEM is printed when running
>>>>> it)?
>>>>> Do I have to fetch org.eclipse.emf.cdo.test.db (brrr, a lot of
>>>>> unresolved dependencies when I do that)?
>>>>>
>>>>> Regards,
>>>>> Kai


Re: [CDO] Testing framework question [message #430443 is a reply to message #430442] Thu, 21 May 2009 10:45 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Hi Eike,

comments below.

>> It is not under the CDO Tests Working Set. Where are the already
>> available tests for the Derby store?
> It seems somehow broken, possibly caused by the Mysql dependency problem.
> I'll clarify that...

Yep, I get a "Unsatisfied version constraint" on every imported bundle of org.eclipse.emf.cdo.tests.db.
But beside that I still wonder where the tests for the Derby store are.
In org.eclipse.emf.cdo.tests.db there are tests like "AllTestsDBHsqldb" or "AllTestsDBMysql",
but nothing with "Derby".

-Kai
Re: [CDO] Testing framework question [message #430444 is a reply to message #430443] Thu, 21 May 2009 11:20 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> Hi Eike,
>
> comments below.
>
>>> It is not under the CDO Tests Working Set. Where are the already
>>> available tests for the Derby store?
>> It seems somehow broken, possibly caused by the Mysql dependency
>> problem.
>> I'll clarify that...
>
> Yep, I get a "Unsatisfied version constraint" on every imported bundle
> of org.eclipse.emf.cdo.tests.db.
> But beside that I still wonder where the tests for the Derby store are.
> In org.eclipse.emf.cdo.tests.db there are tests like
> "AllTestsDBHsqldb" or "AllTestsDBMysql",
> but nothing with "Derby".
I think there are none since the focus is on testing the DBStore and not
the JDBC driver.
You could try to copy/adjust the Mysql tests.

Cheers
/Eike

----
http://thegordian.blogspot.com


Re: [CDO] Testing framework question [message #430446 is a reply to message #430444] Thu, 21 May 2009 12:51 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Eike Stepper wrote:
> Kai Schlamp schrieb:
>> Hi Eike,
>>
>> comments below.
>>
>>>> It is not under the CDO Tests Working Set. Where are the already
>>>> available tests for the Derby store?
>>> It seems somehow broken, possibly caused by the Mysql dependency
>>> problem.
>>> I'll clarify that...
>> Yep, I get a "Unsatisfied version constraint" on every imported bundle
>> of org.eclipse.emf.cdo.tests.db.
>> But beside that I still wonder where the tests for the Derby store are.
>> In org.eclipse.emf.cdo.tests.db there are tests like
>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>> but nothing with "Derby".
> I think there are none since the focus is on testing the DBStore and not
> the JDBC driver.
> You could try to copy/adjust the Mysql tests.

Ok, I see. But there are also no test cases that really put anything in a MySQL database or retrieve something something from it (or am I missing something). Is everything done "virtual" on a DBStore?
But to provide a reproducible test case for https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I need a real derby database.
So I suggest that I try to provide an bugzilla test for org.eclipse.emf.cdo.test.bugzilla that fires up the server manually and sets up a temporary Derby database folder.
And still though, I am not sure how to simulate an application restart, as this is the only way how to demonstrate the above mentioned bug :-(

>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
Re: [CDO] Testing framework question [message #430450 is a reply to message #430446] Thu, 21 May 2009 17:16 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai,

Please update the whole org.eclipse.emf.cdo.tests.db project from CVS. I
refactored the test configs a bit so that the relation with the test
suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
(the config was already there).

Cheers
/Eike

----
http://thegordian.blogspot.com



Kai Schlamp schrieb:
> Eike Stepper wrote:
>> Kai Schlamp schrieb:
>>> Hi Eike,
>>>
>>> comments below.
>>>
>>>>> It is not under the CDO Tests Working Set. Where are the already
>>>>> available tests for the Derby store?
>>>> It seems somehow broken, possibly caused by the Mysql dependency
>>>> problem.
>>>> I'll clarify that...
>>> Yep, I get a "Unsatisfied version constraint" on every imported bundle
>>> of org.eclipse.emf.cdo.tests.db.
>>> But beside that I still wonder where the tests for the Derby store are.
>>> In org.eclipse.emf.cdo.tests.db there are tests like
>>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>>> but nothing with "Derby".
>> I think there are none since the focus is on testing the DBStore and not
>> the JDBC driver.
>> You could try to copy/adjust the Mysql tests.
>
> Ok, I see. But there are also no test cases that really put anything
> in a MySQL database or retrieve something something from it (or am I
> missing something). Is everything done "virtual" on a DBStore?
> But to provide a reproducible test case for
> https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I
> need a real derby database.
> So I suggest that I try to provide an bugzilla test for
> org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
> and sets up a temporary Derby database folder.
> And still though, I am not sure how to simulate an application
> restart, as this is the only way how to demonstrate the above
> mentioned bug :-(
>
>>
>> Cheers
>> /Eike
>>
>> ----
>> http://thegordian.blogspot.com
>>


Re: [CDO] Testing framework question [message #430451 is a reply to message #430450] Thu, 21 May 2009 18:10 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
This is a multi-part message in MIME format.
--------------070902090509070603040307
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit

Eike Stepper schrieb:
> Kai,
>
> Please update the whole org.eclipse.emf.cdo.tests.db project from CVS. I
> refactored the test configs a bit so that the relation with the test
> suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
> (the config was already there).
>
There seems to be a leakage problem, but most probably only in the test
framework or the Derby config. I tried to develop a new config that
re-uses the derby database folder, but I could not get it to work due to
strange Derby exceptions. If you're a Derby expert you should try the
following (with latest test sources):

| @Override
*protected **void *initConfigSuites(TestSuite parent)
{
addScenario(parent, COMBINED, AllTestsDBDerby.Derby.*ReusableFolder*.INSTANCE, TCP, NATIVE);
}|


> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>
> Kai Schlamp schrieb:
>
>> Eike Stepper wrote:
>>
>>> Kai Schlamp schrieb:
>>>
>>>> Hi Eike,
>>>>
>>>> comments below.
>>>>
>>>>
>>>>>> It is not under the CDO Tests Working Set. Where are the already
>>>>>> available tests for the Derby store?
>>>>>>
>>>>> It seems somehow broken, possibly caused by the Mysql dependency
>>>>> problem.
>>>>> I'll clarify that...
>>>>>
>>>> Yep, I get a "Unsatisfied version constraint" on every imported bundle
>>>> of org.eclipse.emf.cdo.tests.db.
>>>> But beside that I still wonder where the tests for the Derby store are.
>>>> In org.eclipse.emf.cdo.tests.db there are tests like
>>>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>>>> but nothing with "Derby".
>>>>
>>> I think there are none since the focus is on testing the DBStore and not
>>> the JDBC driver.
>>> You could try to copy/adjust the Mysql tests.
>>>
>> Ok, I see. But there are also no test cases that really put anything
>> in a MySQL database or retrieve something something from it (or am I
>> missing something). Is everything done "virtual" on a DBStore?
>> But to provide a reproducible test case for
>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I
>> need a real derby database.
>> So I suggest that I try to provide an bugzilla test for
>> org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
>> and sets up a temporary Derby database folder.
>> And still though, I am not sure how to simulate an application
>> restart, as this is the only way how to demonstrate the above
>> mentioned bug :-(
>>
>>
>>> Cheers
>>> /Eike
>>>
>>> ----
>>> http://thegordian.blogspot.com
>>>
>>>

--------------070902090509070603040307
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
</head>
<body bgcolor="#ffffff" text="#000000">
Eike Stepper schrieb:
<blockquote cite="mid:gv42af$ce3$1@build.eclipse.org" type="cite">
<pre wrap="">Kai,

Please update the whole org.eclipse.emf.cdo.tests.db project from CVS. I
refactored the test configs a bit so that the relation with the test
suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
(the config was already there).
</pre>
</blockquote>
There seems to be a leakage problem, but most probably only in the test
framework or the Derby config. I tried to develop a new config that
re-uses the derby database folder, but I could not get it to work due
to strange Derby exceptions. If you're a Derby expert you should try
the following (with latest test sources):<br>
<br>
<title></title>
<style type="text/css">
<!--code { font-family: Courier New, Courier; font-size: 10pt; margin: 0px; }-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<!-- ======================================================== -->
<!-- = Java Sourcecode to HTML automatically converted code = --><!-- = Java2Html Converter 5.0 [2006-02-26] by Markus Gebhard markus@jave.de = -->
<!-- = Further information: http://www.java2html.de = -->
<div class="java" align="left">
<table bgcolor="#ffffff" border="0" cellpadding="3" cellspacing="0">
<tbody>
<tr>
<!-- start source code --> <td align="left" nowrap="nowrap"
valign="top"> <code><font color="#ffffff">&nbsp;&nbsp;</font><font
color="#646464">@Override</font><br>
<font color="#ffffff">&nbsp;&nbsp;</font><font color="#7f0055"><b>protected&nbsp;</b></font><font
color="#7f0055"><b>void&nbsp;</b></font><font color="#000000">initConfigSuites</font><font
color="#000000">(</font><font color="#000000">TestSuite&nbsp;parent</font><font
color="#000000">)</font><br>
<font color="#ffffff">&nbsp;&nbsp;</font><font color="#000000">{</font><br>
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font ><font color="#000000">addScenario</font><font
color="#000000">(</font><font color="#000000">parent,&nbsp;COMBINED,&nbsp;AllTestsDBDerby.Derby. <font
color="#ff0000"><b>ReusableFolder</b></font>.INSTANCE,&nbsp;TCP,&nbsp;NATIVE </font><font
color="#000000">)</font><font color="#000000">;</font><br>
<font color="#ffffff">&nbsp;&nbsp;</font><font color="#000000">}</font></code>
</td>
<!-- end source code --> </tr>
</tbody>
</table>
</div>
<!-- = END of automatically generated HTML code = -->
<!-- ======================================================== --><br>
<blockquote cite="mid:gv42af$ce3$1@build.eclipse.org" type="cite">
<pre wrap="">
Cheers
/Eike

----
<a class="moz-txt-link-freetext" href="http://thegordian.blogspot.com">http://thegordian.blogspot.com</a>



Kai Schlamp schrieb:
</pre>
<blockquote type="cite">
<pre wrap="">Eike Stepper wrote:
</pre>
<blockquote type="cite">
<pre wrap="">Kai Schlamp schrieb:
</pre>
<blockquote type="cite">
<pre wrap="">Hi Eike,

comments below.

</pre>
<blockquote type="cite">
<blockquote type="cite">
<pre wrap="">It is not under the CDO Tests Working Set. Where are the already
available tests for the Derby store?
</pre>
</blockquote>
<pre wrap="">It seems somehow broken, possibly caused by the Mysql dependency
problem.
I'll clarify that...
</pre>
</blockquote>
<pre wrap="">Yep, I get a "Unsatisfied version constraint" on every imported bundle
of org.eclipse.emf.cdo.tests.db.
But beside that I still wonder where the tests for the Derby store are.
In org.eclipse.emf.cdo.tests.db there are tests like
"AllTestsDBHsqldb" or "AllTestsDBMysql",
but nothing with "Derby".
</pre>
</blockquote>
<pre wrap="">I think there are none since the focus is on testing the DBStore and not
the JDBC driver.
You could try to copy/adjust the Mysql tests.
</pre>
</blockquote>
<pre wrap="">Ok, I see. But there are also no test cases that really put anything
in a MySQL database or retrieve something something from it (or am I
missing something). Is everything done "virtual" on a DBStore?
But to provide a reproducible test case for
<a class="moz-txt-link-freetext" href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926">https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926</a> , it seems that I
need a real derby database.
So I suggest that I try to provide an bugzilla test for
org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
and sets up a temporary Derby database folder.
And still though, I am not sure how to simulate an application
restart, as this is the only way how to demonstrate the above
mentioned bug :-(

</pre>
<blockquote type="cite">
<pre wrap="">Cheers
/Eike

----
<a class="moz-txt-link-freetext" href="http://thegordian.blogspot.com">http://thegordian.blogspot.com</a>

</pre>
</blockquote>
</blockquote>
</blockquote>
</body>
</html>

--------------070902090509070603040307--


Re: [CDO] Testing framework question [message #430452 is a reply to message #430450] Thu, 21 May 2009 20:54 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Ok, I managed to get an error free workspace.
But still having some issues when running the AllTestsDBDerby.
I get the below IOException. Is it cause I am under Linux and the test having some issues
creating the temp directory for the database?

-Kai

Eike Stepper wrote:
> Kai,
>
> Please update the whole org.eclipse.emf.cdo.tests.db project from CVS. I
> refactored the test configs a bit so that the relation with the test
> suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
> (the config was already there).
>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>
> Kai Schlamp schrieb:
>> Eike Stepper wrote:
>>> Kai Schlamp schrieb:
>>>> Hi Eike,
>>>>
>>>> comments below.
>>>>
>>>>>> It is not under the CDO Tests Working Set. Where are the already
>>>>>> available tests for the Derby store?
>>>>> It seems somehow broken, possibly caused by the Mysql dependency
>>>>> problem.
>>>>> I'll clarify that...
>>>> Yep, I get a "Unsatisfied version constraint" on every imported bundle
>>>> of org.eclipse.emf.cdo.tests.db.
>>>> But beside that I still wonder where the tests for the Derby store are.
>>>> In org.eclipse.emf.cdo.tests.db there are tests like
>>>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>>>> but nothing with "Derby".
>>> I think there are none since the focus is on testing the DBStore and not
>>> the JDBC driver.
>>> You could try to copy/adjust the Mysql tests.
>> Ok, I see. But there are also no test cases that really put anything
>> in a MySQL database or retrieve something something from it (or am I
>> missing something). Is everything done "virtual" on a DBStore?
>> But to provide a reproducible test case for
>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I
>> need a real derby database.
>> So I suggest that I try to provide an bugzilla test for
>> org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
>> and sets up a temporary Derby database folder.
>> And still though, I am not sure how to simulate an application
>> restart, as this is the only way how to demonstrate the above
>> mentioned bug :-(
>>
>>> Cheers
>>> /Eike
>>>
>>> ----
>>> http://thegordian.blogspot.com
>>>
Re: [CDO] Testing framework question [message #430453 is a reply to message #430451] Thu, 21 May 2009 21:02 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
> If you're a Derby expert you should try the
> following (with latest test sources):

Oh, I am far away from being a Derby expert. I am a medical doctor gone astray ;-)
Re: [CDO] Testing framework question [message #430454 is a reply to message #430452] Thu, 21 May 2009 21:09 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
I solved that problem by creating a /temp folder (Ubuntu doesn't have that).
But now I get the next exceptions (see below). I am not sure if this is the exception you mentioned
in your
other posting, but also the "ReusableFolder" didn't solve that problem.

*******************************************************
InitialTest.testTransientObject [Combined, DBStore: Derby (Reusable Folder), TCP, Native]
*******************************************************
org.eclipse.net4j.db.DBException: SQL Exception: Failed to create database
'/temp/derby_309388391081712895.tmp', see the next exception for details.
at
org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:46)
at org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
at org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
at org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
at org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
at org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
at junit.framework.TestCase.runBare(TestCase.java:128)
at org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:120)
at org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
at org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Caused by: SQL Exception: Failed to create database '/temp/derby_309388391081712895.tmp', see the
next exception for details.
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn Source)
at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known Source)
at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown Source)
at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown Source)
at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn Source)
at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn Source)
at
org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:42)
... 55 more

Kai Schlamp wrote:
> Ok, I managed to get an error free workspace.
> But still having some issues when running the AllTestsDBDerby.
> I get the below IOException. Is it cause I am under Linux and the test
> having some issues
> creating the temp directory for the database?
>
> -Kai
>
> Eike Stepper wrote:
>> Kai,
>>
>> Please update the whole org.eclipse.emf.cdo.tests.db project from CVS. I
>> refactored the test configs a bit so that the relation with the test
>> suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
>> (the config was already there).
>>
>> Cheers
>> /Eike
>>
>> ----
>> http://thegordian.blogspot.com
>>
>>
>>
>> Kai Schlamp schrieb:
>>> Eike Stepper wrote:
>>>> Kai Schlamp schrieb:
>>>>> Hi Eike,
>>>>>
>>>>> comments below.
>>>>>
>>>>>>> It is not under the CDO Tests Working Set. Where are the already
>>>>>>> available tests for the Derby store?
>>>>>> It seems somehow broken, possibly caused by the Mysql dependency
>>>>>> problem.
>>>>>> I'll clarify that...
>>>>> Yep, I get a "Unsatisfied version constraint" on every imported bundle
>>>>> of org.eclipse.emf.cdo.tests.db.
>>>>> But beside that I still wonder where the tests for the Derby store
>>>>> are.
>>>>> In org.eclipse.emf.cdo.tests.db there are tests like
>>>>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>>>>> but nothing with "Derby".
>>>> I think there are none since the focus is on testing the DBStore and
>>>> not
>>>> the JDBC driver.
>>>> You could try to copy/adjust the Mysql tests.
>>> Ok, I see. But there are also no test cases that really put anything
>>> in a MySQL database or retrieve something something from it (or am I
>>> missing something). Is everything done "virtual" on a DBStore?
>>> But to provide a reproducible test case for
>>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I
>>> need a real derby database.
>>> So I suggest that I try to provide an bugzilla test for
>>> org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
>>> and sets up a temporary Derby database folder.
>>> And still though, I am not sure how to simulate an application
>>> restart, as this is the only way how to demonstrate the above
>>> mentioned bug :-(
>>>
>>>> Cheers
>>>> /Eike
>>>>
>>>> ----
>>>> http://thegordian.blogspot.com
>>>>
Re: [CDO] Testing framework question [message #430456 is a reply to message #430454] Fri, 22 May 2009 07:21 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai,

This the exception I was referring to and I have no clue what it means.
It says "see the next exception for details". Where is this next exception?

Cheers
/Eike

----
http://thegordian.blogspot.com



Kai Schlamp schrieb:
> I solved that problem by creating a /temp folder (Ubuntu doesn't have
> that).
> But now I get the next exceptions (see below). I am not sure if this
> is the exception you mentioned in your
> other posting, but also the "ReusableFolder" didn't solve that problem.
>
> *******************************************************
> InitialTest.testTransientObject [Combined, DBStore: Derby (Reusable
> Folder), TCP, Native]
> *******************************************************
> org.eclipse.net4j.db.DBException: SQL Exception: Failed to create
> database '/temp/derby_309388391081712895.tmp', see the next exception
> for details.
> at
> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:46)
>
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>
> at
> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>
> at
> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>
> at junit.framework.TestCase.runBare(TestCase.java:128)
> at
> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:120)
> at
> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>
> at
> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>
> at
> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>
> at
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
> Caused by: SQL Exception: Failed to create database
> '/temp/derby_309388391081712895.tmp', see the next exception for details.
> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
> Source)
> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
> Source)
> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
> Source)
> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
> Source)
> at
> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:42)
>
> ... 55 more
>
> Kai Schlamp wrote:
>> Ok, I managed to get an error free workspace.
>> But still having some issues when running the AllTestsDBDerby.
>> I get the below IOException. Is it cause I am under Linux and the
>> test having some issues
>> creating the temp directory for the database?
>>
>> -Kai
>>
>> Eike Stepper wrote:
>>> Kai,
>>>
>>> Please update the whole org.eclipse.emf.cdo.tests.db project from
>>> CVS. I
>>> refactored the test configs a bit so that the relation with the test
>>> suites becomes more obvious. I also added an AllTestsDBStoreDerby suite
>>> (the config was already there).
>>>
>>> Cheers
>>> /Eike
>>>
>>> ----
>>> http://thegordian.blogspot.com
>>>
>>>
>>>
>>> Kai Schlamp schrieb:
>>>> Eike Stepper wrote:
>>>>> Kai Schlamp schrieb:
>>>>>> Hi Eike,
>>>>>>
>>>>>> comments below.
>>>>>>
>>>>>>>> It is not under the CDO Tests Working Set. Where are the already
>>>>>>>> available tests for the Derby store?
>>>>>>> It seems somehow broken, possibly caused by the Mysql dependency
>>>>>>> problem.
>>>>>>> I'll clarify that...
>>>>>> Yep, I get a "Unsatisfied version constraint" on every imported
>>>>>> bundle
>>>>>> of org.eclipse.emf.cdo.tests.db.
>>>>>> But beside that I still wonder where the tests for the Derby
>>>>>> store are.
>>>>>> In org.eclipse.emf.cdo.tests.db there are tests like
>>>>>> "AllTestsDBHsqldb" or "AllTestsDBMysql",
>>>>>> but nothing with "Derby".
>>>>> I think there are none since the focus is on testing the DBStore
>>>>> and not
>>>>> the JDBC driver.
>>>>> You could try to copy/adjust the Mysql tests.
>>>> Ok, I see. But there are also no test cases that really put anything
>>>> in a MySQL database or retrieve something something from it (or am I
>>>> missing something). Is everything done "virtual" on a DBStore?
>>>> But to provide a reproducible test case for
>>>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926 , it seems that I
>>>> need a real derby database.
>>>> So I suggest that I try to provide an bugzilla test for
>>>> org.eclipse.emf.cdo.test.bugzilla that fires up the server manually
>>>> and sets up a temporary Derby database folder.
>>>> And still though, I am not sure how to simulate an application
>>>> restart, as this is the only way how to demonstrate the above
>>>> mentioned bug :-(
>>>>
>>>>> Cheers
>>>>> /Eike
>>>>>
>>>>> ----
>>>>> http://thegordian.blogspot.com
>>>>>


Re: [CDO] Testing framework question [message #430457 is a reply to message #430456] Fri, 22 May 2009 08:04 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
> This the exception I was referring to and I have no clue what it means.
> It says "see the next exception for details". Where is this next exception?

When I simply print out the stack trace of the exception in
DataSourceConncetionProvider.getConnection() I get the Exception below.
So the cause seems to be a NPE of a null connection.


SQL Exception: Failed to create database '/temp/derby_8125438050234857967.tmp', see the next
exception for details.
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn Source)
at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known Source)
at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown Source)
at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown Source)
at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn Source)
at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn Source)
at
org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
at org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
at org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
at org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
at org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
at org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
at junit.framework.TestCase.runBare(TestCase.java:128)
at org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:120)
at org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
at org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
java.lang.NullPointerException
at org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
at org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
at org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
at org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
at org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
at org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
at org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
at org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
at junit.framework.TestCase.runBare(TestCase.java:128)
at org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:120)
at org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
at org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430458 is a reply to message #430457] Fri, 22 May 2009 08:10 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Well, the second exception is most probably just a follow-up problem. It
is not "the next exception" Derby is referring to.

Cheers
/Eike

----
http://thegordian.blogspot.com



Kai Schlamp schrieb:
>> This the exception I was referring to and I have no clue what it means.
>> It says "see the next exception for details". Where is this next
>> exception?
>
> When I simply print out the stack trace of the exception in
> DataSourceConncetionProvider.getConnection() I get the Exception below.
> So the cause seems to be a NPE of a null connection.
>
>
> SQL Exception: Failed to create database
> '/temp/derby_8125438050234857967.tmp', see the next exception for
> details.
> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
> Source)
> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
> Source)
> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
> Source)
> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
> Source)
> at
> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>
> at
> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>
> at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
> at
> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>
> at junit.framework.TestCase.runBare(TestCase.java:128)
> at
> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:120)
> at
> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>
> at
> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>
> at
> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>
> at
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
> java.lang.NullPointerException
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>
> at
> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>
> at
> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>
> at
> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>
> at
> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>
> at
> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>
> at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
> at
> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>
> at junit.framework.TestCase.runBare(TestCase.java:128)
> at
> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:120)
> at
> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at
> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at junit.framework.TestSuite.runTest(TestSuite.java:230)
> at junit.framework.TestSuite.run(TestSuite.java:225)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>
> at
> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>
> at
> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>
> at
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)


Re: [CDO] Testing framework question [message #430459 is a reply to message #430458] Fri, 22 May 2009 08:17 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Yep, I just also found that out. I have no idea how to go on :-(

Eike Stepper wrote:
> Well, the second exception is most probably just a follow-up problem. It
> is not "the next exception" Derby is referring to.
>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>
> Kai Schlamp schrieb:
>>> This the exception I was referring to and I have no clue what it means.
>>> It says "see the next exception for details". Where is this next
>>> exception?
>> When I simply print out the stack trace of the exception in
>> DataSourceConncetionProvider.getConnection() I get the Exception below.
>> So the cause seems to be a NPE of a null connection.
>>
>>
>> SQL Exception: Failed to create database
>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>> details.
>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>> Source)
>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>> Source)
>> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>> Source)
>> at
>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>> Source)
>> at
>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known Source)
>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>> Source)
>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>> Source)
>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>> Source)
>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>> Source)
>> at
>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>
>> at
>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>
>> at
>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>
>> at
>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>
>> at
>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>
>> at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>
>> at junit.framework.TestCase.runBare(TestCase.java:128)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>> at junit.framework.TestResult.run(TestResult.java:109)
>> at junit.framework.TestCase.run(TestCase.java:120)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at
>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>
>> at
>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>
>> at
>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>
>> at java.lang.reflect.Method.invoke(Method.java:597)
>> at
>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>
>> at
>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>
>> at java.lang.reflect.Method.invoke(Method.java:597)
>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>> java.lang.NullPointerException
>> at
>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>
>> at
>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>
>> at
>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>
>> at
>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>
>> at
>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>
>> at
>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>
>> at org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>
>> at junit.framework.TestCase.runBare(TestCase.java:128)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>> at junit.framework.TestResult.run(TestResult.java:109)
>> at junit.framework.TestCase.run(TestCase.java:120)
>> at
>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at
>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>> at junit.framework.TestSuite.run(TestSuite.java:225)
>> at
>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>
>> at
>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>
>> at
>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>
>> at
>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>
>> at java.lang.reflect.Method.invoke(Method.java:597)
>> at
>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>
>> at
>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>
>> at java.lang.reflect.Method.invoke(Method.java:597)
>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430460 is a reply to message #430459] Fri, 22 May 2009 08:26 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Ok, I found the problem. When I use the following method in AllTestsDBDerby it works:

@Override
protected DataSource createDataSource()
{
dataSource = new EmbeddedDataSource();
if (reusableFolder == null)
{
reusableFolder = createDBFolder();
dataSource.setCreateDatabase("create");
}

dbFolder = reusableFolder;
dataSource.setCreateDatabase("create");
dataSource.setDatabaseName("/temp/alpha");
return dataSource;
}

So, I just use a constant and set create database. I am not sure why that works, but it does ;-)
I will have closer look.



Kai Schlamp wrote:
> Yep, I just also found that out. I have no idea how to go on :-(
>
> Eike Stepper wrote:
>> Well, the second exception is most probably just a follow-up problem. It
>> is not "the next exception" Derby is referring to.
>>
>> Cheers
>> /Eike
>>
>> ----
>> http://thegordian.blogspot.com
>>
>>
>>
>> Kai Schlamp schrieb:
>>>> This the exception I was referring to and I have no clue what it means.
>>>> It says "see the next exception for details". Where is this next
>>>> exception?
>>> When I simply print out the stack trace of the exception in
>>> DataSourceConncetionProvider.getConnection() I get the Exception below.
>>> So the cause seems to be a NPE of a null connection.
>>>
>>>
>>> SQL Exception: Failed to create database
>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>> details.
>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>> Source)
>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>> Source)
>>> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>> Source)
>>> at
>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>> Source)
>>> at
>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>> Source)
>>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>> Source)
>>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>> Source)
>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>> Source)
>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>> Source)
>>> at
>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>
>>>
>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>> at junit.framework.TestResult.run(TestResult.java:109)
>>> at junit.framework.TestCase.run(TestCase.java:120)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>
>>>
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at
>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>
>>>
>>> at
>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>
>>>
>>> at
>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>
>>>
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>
>>>
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>
>>>
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at
>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>
>>>
>>> at
>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>
>>>
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>
>>>
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>
>>>
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>> java.lang.NullPointerException
>>> at
>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>
>>>
>>> at
>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>
>>>
>>> at
>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>
>>>
>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>> at junit.framework.TestResult.run(TestResult.java:109)
>>> at junit.framework.TestCase.run(TestCase.java:120)
>>> at
>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at
>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>
>>>
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>> at
>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>
>>>
>>> at
>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>
>>>
>>> at
>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>
>>>
>>> at
>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>
>>>
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>
>>>
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>
>>>
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at
>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>
>>>
>>> at
>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>
>>>
>>> at
>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>
>>>
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>
>>>
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>
>>>
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430461 is a reply to message #430460] Fri, 22 May 2009 08:35 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Ok, Derby does not like the generated dbFolder name. For whatever reason. Perhaps of the dot in the
name. I don't know.

Kai Schlamp wrote:
> Ok, I found the problem. When I use the following method in
> AllTestsDBDerby it works:
>
> @Override
> protected DataSource createDataSource()
> {
> dataSource = new EmbeddedDataSource();
> if (reusableFolder == null)
> {
> reusableFolder = createDBFolder();
> dataSource.setCreateDatabase("create");
> }
>
> dbFolder = reusableFolder;
> dataSource.setCreateDatabase("create");
> dataSource.setDatabaseName("/temp/alpha");
> return dataSource;
> }
>
> So, I just use a constant and set create database. I am not sure why
> that works, but it does ;-)
> I will have closer look.
>
>
>
> Kai Schlamp wrote:
>> Yep, I just also found that out. I have no idea how to go on :-(
>>
>> Eike Stepper wrote:
>>> Well, the second exception is most probably just a follow-up problem. It
>>> is not "the next exception" Derby is referring to.
>>>
>>> Cheers
>>> /Eike
>>>
>>> ----
>>> http://thegordian.blogspot.com
>>>
>>>
>>>
>>> Kai Schlamp schrieb:
>>>>> This the exception I was referring to and I have no clue what it
>>>>> means.
>>>>> It says "see the next exception for details". Where is this next
>>>>> exception?
>>>> When I simply print out the stack trace of the exception in
>>>> DataSourceConncetionProvider.getConnection() I get the Exception below.
>>>> So the cause seems to be a NPE of a null connection.
>>>>
>>>>
>>>> SQL Exception: Failed to create database
>>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>>> details.
>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>> Source)
>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>> Source)
>>>> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>>> Source)
>>>> at
>>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>>> Source)
>>>> at
>>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>>> Source)
>>>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown
>>>> Source)
>>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>>> Source)
>>>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>>> Source)
>>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>> Source)
>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>> Source)
>>>> at
>>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>
>>>>
>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>
>>>>
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>
>>>>
>>>> at
>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>
>>>>
>>>> at
>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>
>>>>
>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>
>>>>
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>
>>>>
>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>> at
>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>
>>>>
>>>> at
>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>
>>>>
>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>
>>>>
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>
>>>>
>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>>> java.lang.NullPointerException
>>>> at
>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>
>>>>
>>>> at
>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>
>>>>
>>>> at
>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>
>>>>
>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>> at
>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at
>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>
>>>>
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>
>>>>
>>>> at
>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>
>>>>
>>>> at
>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>
>>>>
>>>> at
>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>
>>>>
>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>
>>>>
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>
>>>>
>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>> at
>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>
>>>>
>>>> at
>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>
>>>>
>>>> at
>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>
>>>>
>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>
>>>>
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>
>>>>
>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430462 is a reply to message #430461] Fri, 22 May 2009 08:40 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
The funny thing is, if set the same absolute path manually (e.g.
dataSource.setDatabaseName("/temp/derby_7920902904625378496.tmp ");) it works, too. But using
dataSource.setDatabaseName(dbFolder.getAbsolutePath()); not. What the heck is this??

Kai Schlamp wrote:
> Ok, Derby does not like the generated dbFolder name. For whatever
> reason. Perhaps of the dot in the name. I don't know.
>
> Kai Schlamp wrote:
>> Ok, I found the problem. When I use the following method in
>> AllTestsDBDerby it works:
>>
>> @Override
>> protected DataSource createDataSource()
>> {
>> dataSource = new EmbeddedDataSource();
>> if (reusableFolder == null)
>> {
>> reusableFolder = createDBFolder();
>> dataSource.setCreateDatabase("create");
>> }
>>
>> dbFolder = reusableFolder;
>> dataSource.setCreateDatabase("create");
>> dataSource.setDatabaseName("/temp/alpha");
>> return dataSource;
>> }
>>
>> So, I just use a constant and set create database. I am not sure why
>> that works, but it does ;-)
>> I will have closer look.
>>
>>
>>
>> Kai Schlamp wrote:
>>> Yep, I just also found that out. I have no idea how to go on :-(
>>>
>>> Eike Stepper wrote:
>>>> Well, the second exception is most probably just a follow-up
>>>> problem. It
>>>> is not "the next exception" Derby is referring to.
>>>>
>>>> Cheers
>>>> /Eike
>>>>
>>>> ----
>>>> http://thegordian.blogspot.com
>>>>
>>>>
>>>>
>>>> Kai Schlamp schrieb:
>>>>>> This the exception I was referring to and I have no clue what it
>>>>>> means.
>>>>>> It says "see the next exception for details". Where is this next
>>>>>> exception?
>>>>> When I simply print out the stack trace of the exception in
>>>>> DataSourceConncetionProvider.getConnection() I get the Exception
>>>>> below.
>>>>> So the cause seems to be a NPE of a null connection.
>>>>>
>>>>>
>>>>> SQL Exception: Failed to create database
>>>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>>>> details.
>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>> Source)
>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>> Source)
>>>>> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>>>> Source)
>>>>> at
>>>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>>>> Source)
>>>>> at
>>>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>>>> Source)
>>>>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown
>>>>> Source)
>>>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>>>> Source)
>>>>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>>>> Source)
>>>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>> Source)
>>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>> Source)
>>>>> at
>>>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>
>>>>>
>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>
>>>>>
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>
>>>>>
>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> at
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>
>>>>>
>>>>> at
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>
>>>>>
>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>> at
>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>
>>>>>
>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> at
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>
>>>>>
>>>>> at
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>
>>>>>
>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>> at
>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>>>> java.lang.NullPointerException
>>>>> at
>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>
>>>>>
>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>> at
>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at
>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>
>>>>>
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>
>>>>>
>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> at
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>
>>>>>
>>>>> at
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>
>>>>>
>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>> at
>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>
>>>>>
>>>>> at
>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>
>>>>>
>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> at
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>
>>>>>
>>>>> at
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>
>>>>>
>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>> at
>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430463 is a reply to message #430462] Fri, 22 May 2009 09:10 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
The problem lies in TMPUtil.createTempFolder() method.
A temp file is created and then deleted. Then again the directories are created.
But the new created directory can't be accessed by derby (a directory permission problem).

If you just use the method like below, then it works (derby creates the directory structure itself).

public static File createTempFolder(String prefix, String suffix, File directory) throws
IORuntimeException
{
// TODO Consider servlets
// ServletContext context = session.getServletContext();
// File tempDir = (File)context.getAttribute("javax.servlet.context.tempdir");

try
{
File tmp = File.createTempFile(prefix, suffix, directory);
// String tmpPath = tmp.getAbsolutePath();
tmp.delete();
// tmp = new File(tmpPath);
// tmp.mkdirs();
return tmp;
}
catch (IOException ex)
{
throw new IORuntimeException(ex);
}
}
}

It also demonstrates my reported bug (https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926) then.
The test runs for a while correctly and then crashes with a NullPointerException from
SmartPreparedStatementCache.
And I bet if we would use the NullPreparedStatementCache, an "SQL Exception: A lock could not be
obtained within the time requested" would occur.


Kai Schlamp wrote:
> The funny thing is, if set the same absolute path manually (e.g.
> dataSource.setDatabaseName("/temp/derby_7920902904625378496.tmp ");) it
> works, too. But using
> dataSource.setDatabaseName(dbFolder.getAbsolutePath()); not. What the
> heck is this??
>
> Kai Schlamp wrote:
>> Ok, Derby does not like the generated dbFolder name. For whatever
>> reason. Perhaps of the dot in the name. I don't know.
>>
>> Kai Schlamp wrote:
>>> Ok, I found the problem. When I use the following method in
>>> AllTestsDBDerby it works:
>>>
>>> @Override
>>> protected DataSource createDataSource()
>>> {
>>> dataSource = new EmbeddedDataSource();
>>> if (reusableFolder == null)
>>> {
>>> reusableFolder = createDBFolder();
>>> dataSource.setCreateDatabase("create");
>>> }
>>>
>>> dbFolder = reusableFolder;
>>> dataSource.setCreateDatabase("create");
>>> dataSource.setDatabaseName("/temp/alpha");
>>> return dataSource;
>>> }
>>>
>>> So, I just use a constant and set create database. I am not sure why
>>> that works, but it does ;-)
>>> I will have closer look.
>>>
>>>
>>>
>>> Kai Schlamp wrote:
>>>> Yep, I just also found that out. I have no idea how to go on :-(
>>>>
>>>> Eike Stepper wrote:
>>>>> Well, the second exception is most probably just a follow-up
>>>>> problem. It
>>>>> is not "the next exception" Derby is referring to.
>>>>>
>>>>> Cheers
>>>>> /Eike
>>>>>
>>>>> ----
>>>>> http://thegordian.blogspot.com
>>>>>
>>>>>
>>>>>
>>>>> Kai Schlamp schrieb:
>>>>>>> This the exception I was referring to and I have no clue what it
>>>>>>> means.
>>>>>>> It says "see the next exception for details". Where is this next
>>>>>>> exception?
>>>>>> When I simply print out the stack trace of the exception in
>>>>>> DataSourceConncetionProvider.getConnection() I get the Exception
>>>>>> below.
>>>>>> So the cause seems to be a NPE of a null connection.
>>>>>>
>>>>>>
>>>>>> SQL Exception: Failed to create database
>>>>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>>>>> details.
>>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>> Source)
>>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>> Source)
>>>>>> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>>>>> Source)
>>>>>> at
>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>>>>> Source)
>>>>>> at
>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>>>>> Source)
>>>>>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown
>>>>>> Source)
>>>>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>>>>> Source)
>>>>>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>>>>> Source)
>>>>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>> Source)
>>>>>> at org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>> Source)
>>>>>> at
>>>>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>
>>>>>>
>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>
>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>
>>>>>>
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>
>>>>>>
>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>> at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>
>>>>>>
>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> at
>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>
>>>>>>
>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>> at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>
>>>>>>
>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> at
>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>>>>> java.lang.NullPointerException
>>>>>> at
>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>
>>>>>>
>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>
>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>> at
>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at
>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>
>>>>>>
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>
>>>>>>
>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>> at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>
>>>>>>
>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> at
>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>
>>>>>>
>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>> at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>
>>>>>>
>>>>>> at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>
>>>>>>
>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> at
>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430495 is a reply to message #430463] Mon, 25 May 2009 07:53 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Eike, can you confirm that the below solution is also working for you (and change the method in the
CVS).
I can then add a comment in Bug 276926 that the test framework now reproduces the bug.

Thanks in advance,
Kai

Kai Schlamp wrote:
> The problem lies in TMPUtil.createTempFolder() method.
> A temp file is created and then deleted. Then again the directories are
> created.
> But the new created directory can't be accessed by derby (a directory
> permission problem).
>
> If you just use the method like below, then it works (derby creates the
> directory structure itself).
>
> public static File createTempFolder(String prefix, String suffix, File
> directory) throws IORuntimeException
> {
> // TODO Consider servlets
> // ServletContext context = session.getServletContext();
> // File tempDir =
> (File)context.getAttribute("javax.servlet.context.tempdir");
>
> try
> {
> File tmp = File.createTempFile(prefix, suffix, directory);
> // String tmpPath = tmp.getAbsolutePath();
> tmp.delete();
> // tmp = new File(tmpPath);
> // tmp.mkdirs();
> return tmp;
> }
> catch (IOException ex)
> {
> throw new IORuntimeException(ex);
> }
> }
> }
>
> It also demonstrates my reported bug
> (https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926) then.
> The test runs for a while correctly and then crashes with a
> NullPointerException from SmartPreparedStatementCache.
> And I bet if we would use the NullPreparedStatementCache, an "SQL
> Exception: A lock could not be obtained within the time requested" would
> occur.
>
>
> Kai Schlamp wrote:
>> The funny thing is, if set the same absolute path manually (e.g.
>> dataSource.setDatabaseName("/temp/derby_7920902904625378496.tmp ");) it
>> works, too. But using
>> dataSource.setDatabaseName(dbFolder.getAbsolutePath()); not. What the
>> heck is this??
>>
>> Kai Schlamp wrote:
>>> Ok, Derby does not like the generated dbFolder name. For whatever
>>> reason. Perhaps of the dot in the name. I don't know.
>>>
>>> Kai Schlamp wrote:
>>>> Ok, I found the problem. When I use the following method in
>>>> AllTestsDBDerby it works:
>>>>
>>>> @Override
>>>> protected DataSource createDataSource()
>>>> {
>>>> dataSource = new EmbeddedDataSource();
>>>> if (reusableFolder == null)
>>>> {
>>>> reusableFolder = createDBFolder();
>>>> dataSource.setCreateDatabase("create");
>>>> }
>>>>
>>>> dbFolder = reusableFolder;
>>>> dataSource.setCreateDatabase("create");
>>>> dataSource.setDatabaseName("/temp/alpha");
>>>> return dataSource;
>>>> }
>>>>
>>>> So, I just use a constant and set create database. I am not sure why
>>>> that works, but it does ;-)
>>>> I will have closer look.
>>>>
>>>>
>>>>
>>>> Kai Schlamp wrote:
>>>>> Yep, I just also found that out. I have no idea how to go on :-(
>>>>>
>>>>> Eike Stepper wrote:
>>>>>> Well, the second exception is most probably just a follow-up
>>>>>> problem. It
>>>>>> is not "the next exception" Derby is referring to.
>>>>>>
>>>>>> Cheers
>>>>>> /Eike
>>>>>>
>>>>>> ----
>>>>>> http://thegordian.blogspot.com
>>>>>>
>>>>>>
>>>>>>
>>>>>> Kai Schlamp schrieb:
>>>>>>>> This the exception I was referring to and I have no clue what it
>>>>>>>> means.
>>>>>>>> It says "see the next exception for details". Where is this next
>>>>>>>> exception?
>>>>>>> When I simply print out the stack trace of the exception in
>>>>>>> DataSourceConncetionProvider.getConnection() I get the Exception
>>>>>>> below.
>>>>>>> So the cause seems to be a NPE of a null connection.
>>>>>>>
>>>>>>>
>>>>>>> SQL Exception: Failed to create database
>>>>>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>>>>>> details.
>>>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>>> Source)
>>>>>>> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>>> Source)
>>>>>>> at
>>>>>>> org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>>>>>> Source)
>>>>>>> at
>>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>>>>>> Source)
>>>>>>> at
>>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>>>>>> Source)
>>>>>>> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown
>>>>>>> Source)
>>>>>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>>>>>> Source)
>>>>>>> at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>>>>>> Source)
>>>>>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>>>>>> at
>>>>>>> org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>>> Source)
>>>>>>> at
>>>>>>> org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>>> Source)
>>>>>>> at
>>>>>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>>
>>>>>>>
>>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>>
>>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>>
>>>>>>>
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>>
>>>>>>>
>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>
>>>>>>>
>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>> at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>>
>>>>>>>
>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>
>>>>>>>
>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>> at
>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>>>>>> java.lang.NullPointerException
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>>
>>>>>>>
>>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>>
>>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>>> at junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>>> at
>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at
>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>>
>>>>>>>
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>>
>>>>>>>
>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>
>>>>>>>
>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>> at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>>
>>>>>>>
>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>
>>>>>>>
>>>>>>> at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>
>>>>>>>
>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>> at
>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Re: [CDO] Testing framework question [message #430496 is a reply to message #430495] Mon, 25 May 2009 08:45 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> Eike, can you confirm that the below solution is also working for you
> (and change the method in the CVS).
Sorry, somehow it glitched through my fingers.
Your proposal to fix it in the util plugin was not so good because it
would affect many other clients that might depend on the assumption that
the temp folder does exist after calling createTempFolder(). But I was
able to fix the Derby test config directly. Please update from HEAD and
try again...

Cheers
/Eike

----
http://thegordian.blogspot.com


> I can then add a comment in Bug 276926 that the test framework now
> reproduces the bug.
>
> Thanks in advance,
> Kai
>
> Kai Schlamp wrote:
>> The problem lies in TMPUtil.createTempFolder() method.
>> A temp file is created and then deleted. Then again the directories
>> are created.
>> But the new created directory can't be accessed by derby (a directory
>> permission problem).
>>
>> If you just use the method like below, then it works (derby creates
>> the directory structure itself).
>>
>> public static File createTempFolder(String prefix, String suffix,
>> File directory) throws IORuntimeException
>> {
>> // TODO Consider servlets
>> // ServletContext context = session.getServletContext();
>> // File tempDir =
>> (File)context.getAttribute("javax.servlet.context.tempdir");
>>
>> try
>> {
>> File tmp = File.createTempFile(prefix, suffix, directory);
>> // String tmpPath = tmp.getAbsolutePath();
>> tmp.delete();
>> // tmp = new File(tmpPath);
>> // tmp.mkdirs();
>> return tmp;
>> }
>> catch (IOException ex)
>> {
>> throw new IORuntimeException(ex);
>> }
>> }
>> }
>>
>> It also demonstrates my reported bug
>> (https://bugs.eclipse.org/bugs/show_bug.cgi?id=276926) then.
>> The test runs for a while correctly and then crashes with a
>> NullPointerException from SmartPreparedStatementCache.
>> And I bet if we would use the NullPreparedStatementCache, an "SQL
>> Exception: A lock could not be obtained within the time requested"
>> would occur.
>>
>>
>> Kai Schlamp wrote:
>>> The funny thing is, if set the same absolute path manually (e.g.
>>> dataSource.setDatabaseName("/temp/derby_7920902904625378496.tmp ");)
>>> it works, too. But using
>>> dataSource.setDatabaseName(dbFolder.getAbsolutePath()); not. What
>>> the heck is this??
>>>
>>> Kai Schlamp wrote:
>>>> Ok, Derby does not like the generated dbFolder name. For whatever
>>>> reason. Perhaps of the dot in the name. I don't know.
>>>>
>>>> Kai Schlamp wrote:
>>>>> Ok, I found the problem. When I use the following method in
>>>>> AllTestsDBDerby it works:
>>>>>
>>>>> @Override
>>>>> protected DataSource createDataSource()
>>>>> {
>>>>> dataSource = new EmbeddedDataSource();
>>>>> if (reusableFolder == null)
>>>>> {
>>>>> reusableFolder = createDBFolder();
>>>>> dataSource.setCreateDatabase("create");
>>>>> }
>>>>>
>>>>> dbFolder = reusableFolder;
>>>>> dataSource.setCreateDatabase("create");
>>>>> dataSource.setDatabaseName("/temp/alpha");
>>>>> return dataSource;
>>>>> }
>>>>>
>>>>> So, I just use a constant and set create database. I am not sure
>>>>> why that works, but it does ;-)
>>>>> I will have closer look.
>>>>>
>>>>>
>>>>>
>>>>> Kai Schlamp wrote:
>>>>>> Yep, I just also found that out. I have no idea how to go on :-(
>>>>>>
>>>>>> Eike Stepper wrote:
>>>>>>> Well, the second exception is most probably just a follow-up
>>>>>>> problem. It
>>>>>>> is not "the next exception" Derby is referring to.
>>>>>>>
>>>>>>> Cheers
>>>>>>> /Eike
>>>>>>>
>>>>>>> ----
>>>>>>> http://thegordian.blogspot.com
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Kai Schlamp schrieb:
>>>>>>>>> This the exception I was referring to and I have no clue what
>>>>>>>>> it means.
>>>>>>>>> It says "see the next exception for details". Where is this next
>>>>>>>>> exception?
>>>>>>>> When I simply print out the stack trace of the exception in
>>>>>>>> DataSourceConncetionProvider.getConnection() I get the
>>>>>>>> Exception below.
>>>>>>>> So the cause seems to be a NPE of a null connection.
>>>>>>>>
>>>>>>>>
>>>>>>>> SQL Exception: Failed to create database
>>>>>>>> '/temp/derby_8125438050234857967.tmp', see the next exception for
>>>>>>>> details.
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unkno wn
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(U nknown
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.createDatabase(Un known
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>>>>>>> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown
>>>>>>>> Source)
>>>>>>>> at org.apache.derby.jdbc.InternalDriver.connect(Unknown
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.apache.derby.jdbc.EmbeddedDataSource.getConnection(Unkno wn
>>>>>>>> Source)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.internal.db.DataSourceConnectionProvider.g etConnection(DataSourceConnectionProvider.java:41)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:180)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>>>
>>>>>>>>
>>>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>>>
>>>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>>>> at
>>>>>>>> junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>>>>
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>>>
>>>>>>>>
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>>>
>>>>>>>>
>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>>> at
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>>
>>>>>>>>
>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>>>
>>>>>>>>
>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>>> at
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>>
>>>>>>>>
>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
>>>>>>>> java.lang.NullPointerException
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.getConnection (DBStore.java:184)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.server.internal.db.DBStore.doActivate(DB Store.java:230)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.internal.server.Repository.doActivate(Re pository.java:587)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.Lifecycle.activate(Lifecycl e.java:62)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:93)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.util.lifecycle.LifecycleUtil.activate(Life cycleUtil.java:83)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.getRe pository(RepositoryConfig.java:90)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.RepositoryConfig.setUp (RepositoryConfig.java:118)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.Scenario.setUp(Scenari o.java:190)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.doSetUp(Con figTest.java:505)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.AbstractCDOTest.doSetUp(AbstractCD OTest.java:44)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.ComplexTest.doSetUp(ComplexTest.ja va:81)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.setUp(AbstractOMTest. java:52)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTest.setUp(Confi gTest.java:498)
>>>>>>>>
>>>>>>>>
>>>>>>>> at junit.framework.TestCase.runBare(TestCase.java:128)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.runBare(AbstractOMTes t.java:86)
>>>>>>>>
>>>>>>>> at junit.framework.TestResult$1.protect(TestResult.java:106)
>>>>>>>> at
>>>>>>>> junit.framework.TestResult.runProtected(TestResult.java:124)
>>>>>>>> at junit.framework.TestResult.run(TestResult.java:109)
>>>>>>>> at junit.framework.TestCase.run(TestCase.java:120)
>>>>>>>> at
>>>>>>>> org.eclipse.net4j.tests.AbstractOMTest.run(AbstractOMTest.ja va:108)
>>>>>>>>
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at
>>>>>>>> org.eclipse.emf.cdo.tests.config.impl.ConfigTestSuite$TestWr apper.runTest(ConfigTestSuite.java:126)
>>>>>>>>
>>>>>>>>
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at junit.framework.TestSuite.runTest(TestSuite.java:230)
>>>>>>>> at junit.framework.TestSuite.run(TestSuite.java:225)
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestRefer ence.run(JUnit3TestReference.java:130)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.TestExecution.run(Test Execution.java:38)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:467)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe sts(RemoteTestRunner.java:683)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(R emoteTestRunner.java:390)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunne r.main(RemotePluginTestRunner.java:62)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.pde.internal.junit.runtime.CoreTestApplication.r un(CoreTestApplication.java:23)
>>>>>>>>
>>>>>>>>
>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>>> at
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>>
>>>>>>>>
>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.internal.app.EclipseAppContainer.callMet hodWithException(EclipseAppContainer.java:574)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:196)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .runApplication(EclipseAppLauncher.java:110)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher .start(EclipseAppLauncher.java:79)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:368)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179)
>>>>>>>>
>>>>>>>>
>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>>> at
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
>>>>>>>>
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
>>>>>>>>
>>>>>>>>
>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>> at
>>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559)
>>>>>>>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>>>>>>>> at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>>>>>>>> at org.eclipse.equinox.launcher.Main.main(Main.java:1287)


Re: [CDO] Testing framework question [message #430499 is a reply to message #430496] Mon, 25 May 2009 13:00 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Eike Stepper wrote:
> Kai Schlamp schrieb:
>> Eike, can you confirm that the below solution is also working for you
>> (and change the method in the CVS).
> Sorry, somehow it glitched through my fingers.
> Your proposal to fix it in the util plugin was not so good because it
> would affect many other clients that might depend on the assumption that
> the temp folder does exist after calling createTempFolder(). But I was
> able to fix the Derby test config directly. Please update from HEAD and
> try again...

Yes, that of course also works.
Did you run the test? Does it complete with your setup (in windows perhaps)? Or do you also get that
NPE in SmartPreparedStatementCache after some time?
Re: [CDO] Testing framework question [message #430500 is a reply to message #430499] Mon, 25 May 2009 13:20 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> Did you run the test? Does it complete with your setup (in windows
> perhaps)? Or do you also get that NPE in SmartPreparedStatementCache
> after some time?

No, I didn't have the time ;-(
And Derby is awfully slow!

Cheers
/Eike

----
http://thegordian.blogspot.com


Re: [CDO] Testing framework question [message #430502 is a reply to message #430500] Mon, 25 May 2009 14:04 Go to previous messageGo to next message
Victor Roldan Betancort is currently offline Victor Roldan BetancortFriend
Messages: 524
Registered: July 2009
Senior Member
HSQLDB is lightning fast! Use it :D

Eike Stepper escribió:
> Kai Schlamp schrieb:
>> Did you run the test? Does it complete with your setup (in windows
>> perhaps)? Or do you also get that NPE in SmartPreparedStatementCache
>> after some time?
>
> No, I didn't have the time ;-(
> And Derby is awfully slow!
>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
Re: [CDO] Testing framework question [message #430503 is a reply to message #430500] Mon, 25 May 2009 14:36 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
> And Derby is awfully slow!

Yes, I know. But for the moment it seems to be the best supported Store for CDO (especially the only
one that does't need a sepearate installation, like MySQL for example).
CDO supporting the H2 database (http://www.h2database.com/html/main.html) would perhaps be a nice
benefit. It has a Derby compatibility mode and so would probably run with some modifications of the
DerbyStore. They have a feature list on their main page. Sounds quite feature rich and feels very
fast. There's also an performance comparison chart on their site.
Re: [CDO] Testing framework question [message #430504 is a reply to message #430502] Mon, 25 May 2009 14:39 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Víctor Roldán Betancort wrote:
> HSQLDB is lightning fast! Use it :D

Hy Victor.

I don't like that 8GB limit of HSQLDB (or isn't that there anymore?). In my opinion H2 database is
very nice (http://www.h2database.com/html/main.html) as I stated in my other message.

Best regards,
Kai
Re: [CDO] Testing framework question [message #430505 is a reply to message #430503] Mon, 25 May 2009 14:47 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
>> And Derby is awfully slow!
>
> Yes, I know. But for the moment it seems to be the best supported
> Store for CDO (especially the only one that does't need a sepearate
> installation, like MySQL for example).
I just managed to come up with a p2 repository at sourceforge:
http://net4j.sourceforge.net/update
You can use it to install the other drivers. I'm also going to announce
it separately ;-)

> CDO supporting the H2 database
> (http://www.h2database.com/html/main.html) would perhaps be a nice
> benefit. It has a Derby compatibility mode and so would probably run
> with some modifications of the DerbyStore. They have a feature list on
> their main page. Sounds quite feature rich and feels very fast.
> There's also an performance comparison chart on their site.
Support for H2 would be nice. But you would not need to develop an own
IStore (for example there is no DerbyStore!). If there is a JDBC driver
for H2 then you'd just need to write a very small DBAdapter for the DDL
part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
really easy and we'd appreciate to take your contribution ;-)

Cheers
/Eike

----
http://thegordian.blogspot.com


Re: [CDO] Testing framework question [message #430510 is a reply to message #430505] Mon, 25 May 2009 15:42 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Eike Stepper wrote:
> Kai Schlamp schrieb:
>>> And Derby is awfully slow!
>> Yes, I know. But for the moment it seems to be the best supported
>> Store for CDO (especially the only one that does't need a sepearate
>> installation, like MySQL for example).
> I just managed to come up with a p2 repository at sourceforge:
> http://net4j.sourceforge.net/update
> You can use it to install the other drivers. I'm also going to announce
> it separately ;-)

Ah sorry, I meant a MySQL installation. Derby and HSQLDB can be delivered with the product itself
and doesn't not need any further installation by the end user.
But nice to hear that there is a repository for the drivers now ;-)

>
>> CDO supporting the H2 database
>> (http://www.h2database.com/html/main.html) would perhaps be a nice
>> benefit. It has a Derby compatibility mode and so would probably run
>> with some modifications of the DerbyStore. They have a feature list on
>> their main page. Sounds quite feature rich and feels very fast.
>> There's also an performance comparison chart on their site.
> Support for H2 would be nice. But you would not need to develop an own
> IStore (for example there is no DerbyStore!). If there is a JDBC driver
> for H2 then you'd just need to write a very small DBAdapter for the DDL
> part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
> really easy and we'd appreciate to take your contribution ;-)

I took a quick look and was amazed how simple that would be. When I have some time left, I will see
if I get H2 to work.

By the way (we are already off topic here ;-)), is there any release plan for the query support (SQL
or whatever)?

Regards,
Kai
Re: [CDO] Testing framework question [message #430511 is a reply to message #430510] Mon, 25 May 2009 15:48 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai,

Unfortunately those who planned to develop the OCL query support are now
going to try it first outside of CDO ;-(
Currently I know of nobody to take care of it.

Cheers
/Eike

----
http://thegordian.blogspot.com



Kai Schlamp schrieb:
> Eike Stepper wrote:
>> Kai Schlamp schrieb:
>>>> And Derby is awfully slow!
>>> Yes, I know. But for the moment it seems to be the best supported
>>> Store for CDO (especially the only one that does't need a sepearate
>>> installation, like MySQL for example).
>> I just managed to come up with a p2 repository at sourceforge:
>> http://net4j.sourceforge.net/update
>> You can use it to install the other drivers. I'm also going to announce
>> it separately ;-)
>
> Ah sorry, I meant a MySQL installation. Derby and HSQLDB can be
> delivered with the product itself
> and doesn't not need any further installation by the end user.
> But nice to hear that there is a repository for the drivers now ;-)
>
>>
>>> CDO supporting the H2 database
>>> (http://www.h2database.com/html/main.html) would perhaps be a nice
>>> benefit. It has a Derby compatibility mode and so would probably run
>>> with some modifications of the DerbyStore. They have a feature list on
>>> their main page. Sounds quite feature rich and feels very fast.
>>> There's also an performance comparison chart on their site.
>> Support for H2 would be nice. But you would not need to develop an own
>> IStore (for example there is no DerbyStore!). If there is a JDBC driver
>> for H2 then you'd just need to write a very small DBAdapter for the DDL
>> part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
>> really easy and we'd appreciate to take your contribution ;-)
>
> I took a quick look and was amazed how simple that would be. When I
> have some time left, I will see if I get H2 to work.
>
> By the way (we are already off topic here ;-)), is there any release
> plan for the query support (SQL or whatever)?
>
> Regards,
> Kai


Re: [CDO] Testing framework question [message #430513 is a reply to message #430511] Mon, 25 May 2009 15:55 Go to previous messageGo to next message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
And the SQL query (SQL query for CDOID and get that object)? I saw it in one of your presentations.
Or is that already supported (never tried it)?

Eike Stepper wrote:
> Kai,
>
> Unfortunately those who planned to develop the OCL query support are now
> going to try it first outside of CDO ;-(
> Currently I know of nobody to take care of it.
>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>
> Kai Schlamp schrieb:
>> Eike Stepper wrote:
>>> Kai Schlamp schrieb:
>>>>> And Derby is awfully slow!
>>>> Yes, I know. But for the moment it seems to be the best supported
>>>> Store for CDO (especially the only one that does't need a sepearate
>>>> installation, like MySQL for example).
>>> I just managed to come up with a p2 repository at sourceforge:
>>> http://net4j.sourceforge.net/update
>>> You can use it to install the other drivers. I'm also going to announce
>>> it separately ;-)
>> Ah sorry, I meant a MySQL installation. Derby and HSQLDB can be
>> delivered with the product itself
>> and doesn't not need any further installation by the end user.
>> But nice to hear that there is a repository for the drivers now ;-)
>>
>>>> CDO supporting the H2 database
>>>> (http://www.h2database.com/html/main.html) would perhaps be a nice
>>>> benefit. It has a Derby compatibility mode and so would probably run
>>>> with some modifications of the DerbyStore. They have a feature list on
>>>> their main page. Sounds quite feature rich and feels very fast.
>>>> There's also an performance comparison chart on their site.
>>> Support for H2 would be nice. But you would not need to develop an own
>>> IStore (for example there is no DerbyStore!). If there is a JDBC driver
>>> for H2 then you'd just need to write a very small DBAdapter for the DDL
>>> part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
>>> really easy and we'd appreciate to take your contribution ;-)
>> I took a quick look and was amazed how simple that would be. When I
>> have some time left, I will see if I get H2 to work.
>>
>> By the way (we are already off topic here ;-)), is there any release
>> plan for the query support (SQL or whatever)?
>>
>> Regards,
>> Kai
Re: [CDO] Testing framework question [message #430515 is a reply to message #430513] Mon, 25 May 2009 16:12 Go to previous messageGo to next message
Eike Stepper is currently offline Eike StepperFriend
Messages: 6682
Registered: July 2009
Senior Member
Kai Schlamp schrieb:
> And the SQL query (SQL query for CDOID and get that object)? I saw it
> in one of your presentations.
> Or is that already supported (never tried it)?
No, it's also not yet supported because without a higher level query
language the pure SQL would be very tightly coupled to the
implementation details of the chosen mapping strategy. If you could
accept that, it shouldn't be too complicated to do it ;-)

Cheers
/Eike

----
http://thegordian.blogspot.com


>
> Eike Stepper wrote:
>> Kai,
>>
>> Unfortunately those who planned to develop the OCL query support are now
>> going to try it first outside of CDO ;-(
>> Currently I know of nobody to take care of it.
>>
>> Cheers
>> /Eike
>>
>> ----
>> http://thegordian.blogspot.com
>>
>>
>>
>> Kai Schlamp schrieb:
>>> Eike Stepper wrote:
>>>> Kai Schlamp schrieb:
>>>>>> And Derby is awfully slow!
>>>>> Yes, I know. But for the moment it seems to be the best supported
>>>>> Store for CDO (especially the only one that does't need a sepearate
>>>>> installation, like MySQL for example).
>>>> I just managed to come up with a p2 repository at sourceforge:
>>>> http://net4j.sourceforge.net/update
>>>> You can use it to install the other drivers. I'm also going to
>>>> announce
>>>> it separately ;-)
>>> Ah sorry, I meant a MySQL installation. Derby and HSQLDB can be
>>> delivered with the product itself
>>> and doesn't not need any further installation by the end user.
>>> But nice to hear that there is a repository for the drivers now ;-)
>>>
>>>>> CDO supporting the H2 database
>>>>> (http://www.h2database.com/html/main.html) would perhaps be a nice
>>>>> benefit. It has a Derby compatibility mode and so would probably run
>>>>> with some modifications of the DerbyStore. They have a feature
>>>>> list on
>>>>> their main page. Sounds quite feature rich and feels very fast.
>>>>> There's also an performance comparison chart on their site.
>>>> Support for H2 would be nice. But you would not need to develop an own
>>>> IStore (for example there is no DerbyStore!). If there is a JDBC
>>>> driver
>>>> for H2 then you'd just need to write a very small DBAdapter for the
>>>> DDL
>>>> part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
>>>> really easy and we'd appreciate to take your contribution ;-)
>>> I took a quick look and was amazed how simple that would be. When I
>>> have some time left, I will see if I get H2 to work.
>>>
>>> By the way (we are already off topic here ;-)), is there any release
>>> plan for the query support (SQL or whatever)?
>>>
>>> Regards,
>>> Kai


Re: [CDO] Testing framework question [message #430517 is a reply to message #430515] Mon, 25 May 2009 16:53 Go to previous message
Kai Schlamp is currently offline Kai SchlampFriend
Messages: 344
Registered: July 2009
Senior Member
Eike Stepper wrote:
> Kai Schlamp schrieb:
>> And the SQL query (SQL query for CDOID and get that object)? I saw it
>> in one of your presentations.
>> Or is that already supported (never tried it)?
> No, it's also not yet supported because without a higher level query
> language the pure SQL would be very tightly coupled to the
> implementation details of the chosen mapping strategy. If you could
> accept that, it shouldn't be too complicated to do it ;-)

I could accept that, but don't have the time too look in it much further for the moment.
But in the long term I will think about it.

>
> Cheers
> /Eike
>
> ----
> http://thegordian.blogspot.com
>
>
>> Eike Stepper wrote:
>>> Kai,
>>>
>>> Unfortunately those who planned to develop the OCL query support are now
>>> going to try it first outside of CDO ;-(
>>> Currently I know of nobody to take care of it.
>>>
>>> Cheers
>>> /Eike
>>>
>>> ----
>>> http://thegordian.blogspot.com
>>>
>>>
>>>
>>> Kai Schlamp schrieb:
>>>> Eike Stepper wrote:
>>>>> Kai Schlamp schrieb:
>>>>>>> And Derby is awfully slow!
>>>>>> Yes, I know. But for the moment it seems to be the best supported
>>>>>> Store for CDO (especially the only one that does't need a sepearate
>>>>>> installation, like MySQL for example).
>>>>> I just managed to come up with a p2 repository at sourceforge:
>>>>> http://net4j.sourceforge.net/update
>>>>> You can use it to install the other drivers. I'm also going to
>>>>> announce
>>>>> it separately ;-)
>>>> Ah sorry, I meant a MySQL installation. Derby and HSQLDB can be
>>>> delivered with the product itself
>>>> and doesn't not need any further installation by the end user.
>>>> But nice to hear that there is a repository for the drivers now ;-)
>>>>
>>>>>> CDO supporting the H2 database
>>>>>> (http://www.h2database.com/html/main.html) would perhaps be a nice
>>>>>> benefit. It has a Derby compatibility mode and so would probably run
>>>>>> with some modifications of the DerbyStore. They have a feature
>>>>>> list on
>>>>>> their main page. Sounds quite feature rich and feels very fast.
>>>>>> There's also an performance comparison chart on their site.
>>>>> Support for H2 would be nice. But you would not need to develop an own
>>>>> IStore (for example there is no DerbyStore!). If there is a JDBC
>>>>> driver
>>>>> for H2 then you'd just need to write a very small DBAdapter for the
>>>>> DDL
>>>>> part of the SQL. Look at org.eclipse.net4j.db.XYZ for examples. It's
>>>>> really easy and we'd appreciate to take your contribution ;-)
>>>> I took a quick look and was amazed how simple that would be. When I
>>>> have some time left, I will see if I get H2 to work.
>>>>
>>>> By the way (we are already off topic here ;-)), is there any release
>>>> plan for the query support (SQL or whatever)?
>>>>
>>>> Regards,
>>>> Kai
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