On Tue, Aug 30, 2011 at 1:04 AM, divvela <divve...@yahoo.com> wrote:
>
> Hello,
> We have a webapplication runnig on glassfish version 2.1 connecting to a
> webservice using the piece of the code below. Every day we are having over
> 1000 calls. For some reason timer threads are getting accumalated day by
> day. Couple of days after we are getting java.lang.OutOfMemoryError: unable
> to create new native thread ... Which indicates probably some thing wrong
> with code or some bug in axis2 which i am not aware of ... Please help ...
> This is becoming a BIG BIG production issue for us. Appreciate your help in
> this matter.
>
> public String CallWebService(String webServiceName, OMElement
> webServiceRequest) throws Exception
> {
> ConfigurationContext ctx =
>
> ConfigurationContextFactory.createConfigurationContextFromFileSystem("/export/home/test",
> "/export/home/test/conf/axis2.xml");
>
try stopping creating a configuration context per invocation. Try to keep
one configuration context object.
thanks,
Amila.
>
> ServiceClient client = new
> ServiceClient(ctx, null);
> Options options = new Options();
> client.setTargetEPR(new
> EndpointReference("URL"));
> options.setTo(new EndpointReference("URL"));
>
> options.setAction("URLACTION"+webServiceName);
> options.setTimeOutInMilliSeconds(90*1000);
> client.setOptions(options);
>
> client.engageModule("addressing");
> client.engageModule("rampart");
>
> OperationClient sender =
> client.createClient(ServiceClient.ANON_OUT_IN_OP);
> MessageContext mc = new MessageContext();
> SOAPFactory fac =
> OMAbstractFactory.getSOAP11Factory();
> SOAPEnvelope envelope=fac.getDefaultEnvelope();
>
> OMNamespace vis =
> fac.createOMNamespace("URLNAMESPACE", "emp");
> envelope.declareNamespace(vis);
>
> envelope.getBody().addChild(webServiceRequest);
> mc.setEnvelope(envelope);
> sender.addMessageContext(mc);
>
> String webserviceReponse = "";
> try
> {
> sender.execute(true);
> MessageContext responsemsg =
> sender.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
> SOAPBody body =
> responsemsg.getEnvelope().getBody();
> webserviceReponse = body.toString();
>
> client.cleanup();
> client.cleanupTransport();
> client.disengageModule("addressing");
> client.disengageModule("rampart");
> sender.reset();
> }
> catch(AxisFault e)
> {
> System.out.println("Exception
> is"+e);
> e.printStackTrace();
> }
>
> return webserviceReponse;
> }
>
>
> Threads accumulating below ...
>
> Thread "Timer-10" thread-id 125 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@c65650
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> Thread "Timer-9" thread-id 124 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@14cc383
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> Thread "Timer-8" thread-id 119 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@b7f935
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> Thread "Timer-7" thread-id 118 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@4a1861
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> Thread "MultiThreadedHttpConnectionManager cleanup" thread-id 115
> thread-stateWAITINGWaiting on lock:
> java.lang.ref.ReferenceQueue$Lock@86b79d
> at: java.lang.Object.wait(Native Method)
> at: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
> at: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
> at:
>
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ReferenceQueueThread.run(MultiThreadedHttpConnectionManager.java:1122)
>
>
> Thread "Timer-6" thread-id 114 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@80a6bd
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> Thread "Timer-5" thread-id 113 thread-stateTIMED_WAITINGWaiting on lock:
> java.util.TaskQueue@42d711
> at: java.lang.Object.wait(Native Method)
> at: java.util.TimerThread.mainLoop(Timer.java:509)
> at: java.util.TimerThread.run(Timer.java:462)
>
>
> --
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>
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>
--
Amila Suriarachchi
WSO2 Inc.
blog: http://amilachinthaka.blogspot.com/
