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Re: [jetty-users] TimeoutException: Idle Ttmeout expired
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Hi,
On Thu, Apr 7, 2016 at 12:52 PM, Mark Strempel <zouroboros@xxxxxxxxx> wrote:
> Hi everybody,
>
> Im trying to serve some large files (>700mb) using jetty as an embedded
> server in an java application. Currently Im receiving the following
> TimeoutException:
>
> java.util.concurrent.TimeoutException: Idle timeout expired:
> 30000/30000 ms
> at
> org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:166)
> at org.eclipse.jetty.io.IdleTimeout$1.run(IdleTimeout.java:50)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.ac
> cess$201(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.ru
> n(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.ja
> va:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.j
> ava:617)
> at java.lang.Thread.run(Thread.java:745)
>
> (sorry for the bad formatting)
>
> This is the code where the exception is thrown:
> response.setContentLengthLong(/*length of large file*/);
> OutputStream stream = response.getOutputStream();
> InputStream inStream = new FileInputStream(/*large file*/);
> byte[] buffer = new byte[4096];
> int read;
> while((read = inStream.read(buffer)) > 0) {
Should be:
while((read = inStream.read(buffer)) >= 0) {
If, for any reason, you read 0 bytes, you are going to exit the loop
and send only part of the file.
> stream.write(buffer, 0, read); // exception happens here
> }
> inStream.close();
> stream.flush();
> stream.close();
>
> Interestingly though this exceptions is not thrown at all requests. E.g
> if Im trying to get the file with curl everything works without any
> exception. I would be glad for any hints what the reason behind this
> exception could be.
Your client does not read the content being downloaded by the server,
so the server times out.
--
Simone Bordet
----
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