On Sat, Oct 19, 2013 at 12:09 AM, Bob DeRemer <bob.dere...@thingworx.com>wrote:
> Hi Guys,**** > > ** ** > > In our implementation, we have a gateway app that uses jsr websockets to > communication with our main application server. In a small system, we want > to run them both on a single Tomcat instance using the same Tomcat NIO > connector, but directing to different respective WS paths. This works fine > if you deploy the MAIN first, then the GW – so that MAIN is already up and > running. If you restart Tomcat when both webapps are deployed – and the GW > (client) starts first, it hangs indefinitely in the following code trying > to establish a WS connection: > Hi Bob, Do you use the latest implementation? In your case, if got it correctly, we have following: a socket listening and missing context > **** > > ** ** > > Is this a bug or a known limitation when a client/server in the same > webapp try to connect at startup?**** > > ** ** > > Thanks**** > > ** ** > > "localhost-startStop-1" daemon prio=6 tid=0x000000000ef0f800 nid=0x1624 > waiting on condition [0x000000001046e000]**** > > java.lang.Thread.State: WAITING (parking)**** > > at sun.misc.Unsafe.park(Native Method)**** > > - parking to wait for <0x00000007d6d98b18> (a > java.util.concurrent.CountDownLatch$Sync)**** > > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > **** > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834) > **** > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:994) > **** > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1303) > **** > > at > java.util.concurrent.CountDownLatch.await(CountDownLatch.java:236)**** > > at sun.nio.ch.PendingFuture.get(PendingFuture.java:180)**** > > at > org.apache.tomcat.websocket.WsWebSocketContainer.processResponse(WsWebSocketContainer.java:568) > **** > > at > org.apache.tomcat.websocket.WsWebSocketContainer.connectToServer(WsWebSocketContainer.java:317) > **** > > at > com.thingworx.core.communication.channels.jsr356.client.Jsr356ClientChannel.connect(Jsr356ClientChannel.java:57) > **** > > at > com.thingworx.core.communication.endpoints.CommunicationEndpoint.connect(CommunicationEndpoint.java:186) > **** > > at > com.thingworx.core.communication.CommunicationSubsystem.startSubsystem(CommunicationSubsystem.java:88) > **** > > at > com.thingworx.core.subsystems.SubsystemBase.start(SubsystemBase.java:48)** > ** > > at > com.thingworx.apiserver.APIServerManager.startSubsystem(APIServerManager.java:92) > **** > > at > com.thingworx.core.subsystems.SubsystemBase.start(SubsystemBase.java:48)** > ** > > at > com.thingworx.apiserver.Bootstrapper.contextInitialized(Bootstrapper.java:57) > **** > > at > org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939) > **** > > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) > **** > > - locked <0x00000007da3e0308> (a > org.apache.catalina.core.StandardContext)**** > > at > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)**** > > - locked <0x00000007da3e0308> (a > org.apache.catalina.core.StandardContext)**** > > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) > **** > > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) > **** > > at java.util.concurrent.FutureTask.run(FutureTask.java:262)**** > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > **** > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > **** > > at java.lang.Thread.run(Thread.java:744)**** > > ** ** > > Locked ownable synchronizers:**** > > - <0x00000007da3a7ab0> (a > java.util.concurrent.ThreadPoolExecutor$Worker)**** > > ** ** > > ** ** > > ** ** > > *Bob DeRemer* > > *Senior Director, Architecture and Development* > > ** ** > > [image: Description: Description: Description: Description: > cid:image001.png@01CBE3DE.51A12030]**** > > http://www.thingworx.com**** > > Skype: bob.deremer.thingworx**** > > O: 610.594.6200 x812**** > > M: 717.881.3986**** > > ** ** >
