Re: [jetty-users] Jetty 8.1.14 Regenerating JSPs after server restart

[Jan Bartel <janb@xxxxxxxxxxx>]

Andy,

Here's the jetty-8 doco on tmp directories (where the jsps are
compiled): http://wiki.eclipse.org/Jetty/Reference/Temporary_Directories

Jan

On 24 June 2014 21:08, Andy Stoneberg <stonebaj@xxxxxxxxx> wrote:
> Is there any way to preserve the compiled files between restarts of the
> server?
>
>
> On Tue, Jun 24, 2014 at 12:07 PM, Michael Dykman <mdykman@xxxxxxxxx> wrote:
>>
>> You should expect JSPs to recompile after a restart as there is no
>> permanent cache for the compiled class files. At runtime, they are
>> compiled and deployed and when the server shuts down, the temporary
>> space they have been compiled to vanishes. If your unmodified JSPs are
>> recompiling between requests with a restart, then you might have a
>> configuration or timestamp issue.
>>
>> On Tue, Jun 24, 2014 at 11:54 AM, Jan Bartel <janb@xxxxxxxxxxx> wrote:
>> > Andy,
>> >
>> > development=true should be enough.  I suggest you turn on debugging
>> > (jasper uses java util logging, so enable logging at the finest level
>> > for org.apache.jasper) and see if that helps. The other thing to check
>> > is to make sure that the timestamps on the .jsp files are not being
>> > updated so they are indeed more recent than the .class files. In fact,
>> > make sure that the .class files aren't being deleted during the
>> > stop/start.
>> >
>> > cheers
>> > Jan
>> >
>> > On 24 June 2014 15:26, Andy Stoneberg <stonebaj@xxxxxxxxx> wrote:
>> >> Greetings,
>> >>
>> >> I am noticing an issue where JSP pages are getting completely
>> >> regenerated
>> >> following a server restart (I am using an Eclipse Plug-in Project - so
>> >> its
>> >> an Equinox/OSGi application).
>> >>
>> >> I have found this page that lists various configuration properties:
>> >> https://wiki.eclipse.org/Jetty/Howto/Configure_JSP
>> >>
>> >> In debugging, I do see that we have development = 'true', but that
>> >> should
>> >> only have it check for a 'possible' recompilation.  I am seeing it
>> >> always
>> >> recompiles.  What are the criteria around whether or not to compile?
>> >> Can
>> >> someone help me with what configuration parameters I should be using?
>> >>
>> >> Thanks!
>> >>
>> >> Andy
>> >>
>> >> p.s. I was trying to post this message via the forum, but kept getting
>> >> a
>> >> mailer-daemon error saying I am not subscribed - even though I
>> >> am...sorry
>> >> for the spam that may have caused...
>> >>
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>> >>
>> >
>> >
>> >
>> > --
>> > Jan Bartel <janb@xxxxxxxxxxx>
>> > www.webtide.com
>> > 'Expert Jetty/CometD developer,production,operations advice'
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>>
>>
>>
>> --
>>  - michael dykman
>>  - mdykman@xxxxxxxxx
>>
>>  May the Source be with you.
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-- 
Jan Bartel <janb@xxxxxxxxxxx>
www.webtide.com
'Expert Jetty/CometD developer,production,operations advice'