java - Jersey ServletContainer Hangs when logging errors in Errors.logErrors -

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we facing severe problem our jersey container going hang state, when reload resourceconfig. code reloads jersey container container.reload(resourceconfig.forapplication(application));

we not able find out root cause issue , blocking our release.

we using jersey version 2.13.

the stack trace receive follows

thread [defaultmessagelistenercontainer-1] (suspended)   owns: bufferedoutputstream  (id=3280)    owns: printstream  (id=3281)     owns: loggingconfigurationhelper$2  (id=3282)    owns: outputstreamwriter  (id=3283)  owns: consolehandler  (id=3284)  owns: restfulconnector  (id=2845)    fileoutputstream.writebytes(byte[], int, int, boolean) line: not available [native method]   fileoutputstream.write(byte[], int, int) line: not available     bufferedoutputstream.write(byte[], int, int) line: not available     printstream.write(byte[], int, int) line: not available  loggingconfigurationhelper$2(printstream).write(byte[], int, int) line: not available    streamencoder.writebytes() line: not available   streamencoder.implflushbuffer() line: not available  streamencoder.implflush() line: not available    streamencoder.flush() line: not available    outputstreamwriter.flush() line: not available   consolehandler(streamhandler).flush() line: not available    consolehandler.publish(logrecord) line: not available    logger.log(logrecord) line: not available    logger.dolog(logrecord) line: not available  logger.log(level, string) line: not available    logger.warning(string) line: not available   errors.logerrors(collection<errormessage>) line: 191     errors.processerrors(boolean) line: 132  errors.postprocess(boolean) line: 423    errors.process(callable<t>, boolean) line: 320   errors.process(producer<t>, boolean) line: 297   errors.processwithexception(runnable) line: 286  applicationhandler.<init>(application, binder, servicelocator) line: 320     applicationhandler.<init>(application, binder) line: 285     webcomponent.<init>(webconfig, resourceconfig) line: 311     servletcontainer.reload(resourceconfig) line: 578

we have 1 suspect well. in 1 of our rest resource, returning list. observed following warning in jersey logs, after log container goes unusable state.

warning: following warnings have been detected:  warning: return type, java.util.list<someobject>, of method, public java.util.list<someobject> myresource.get(javax.ws.rs.core.uriinfo,java.lang.string,java.lang.string), not resolvable concrete type.

any great help! kindly let me know if need more information. lot.

we address issue configuring logging. now, logs directed files.


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