On Fri, 2015-12-04 at 18:15 +0000, Nitu Choudhary wrote:
> Hi,
> We are using the apache nio http client library, and are running into issues
> where the ioreactor is active, but one of the dispatcher is shutdown. When
> the dispatcher was shutdown, no exception was thrown (in some cases
> OutOfMemory was thrown), and so the exception value is not set.
> Here is the code snippet (Worker in AbstractMultiworkerIOReactor.java):
> @Override public void run() { try {
> this.dispatcher.execute(this.eventDispatch); } catch (final
> Exception ex) { this.exception = ex; } }
>
> Now in this case if a throwable is thrown or if the dispatcher exits in some
> other fashion, the exception bit is not set. Due to this the dispatcher is
> considered healthy, and we continue to send requests to the dispatcher which
> it cannot service, and keeps around in the memory, thus causing memory leak.
> There is no code to prevent the dispatcher from accepting request if it is in
> shutdown mode.
> Can you please let me know if this is a known issue? We would like to see if
> we can get a patch to help fix the issue, we can help provide the patch if
> required.
> regards,nitu
Please raise a JIRA for this issue. You are very welcome to propose a
fix by contributing a patch or opening a PR at GitHub.
Oleg
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