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Re: WorkerThread exception occured .... InvocationTargetException / SocketTimeoutException
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created by <a href="https://community.jboss.org/people/redCar">red Car</a> in <i>JBoss Remoting</i> - <a href="https://community.jboss.org/message/725850#725850">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hallo,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>now we have tried to attach jboss to another network interface. We enabled a second network card with another ip. Then I started the jboss with -b <another IP>.</p><p>I wondered, that this do not help. I thought, Ports are unique to a network-card-ip.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Now I have installed the JBoss on another server where he can work alone. This works fine. But I'm looking for another solution. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is there any possibility, to reduce the number of request-ports?</p><p>At the moment I am experimenting with pooled Invoker.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In conf/standardjboss.xml I have changed the sections for stateless and statefull ejb:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"></td><td style=";"><invoker-proxy-binding></td></tr><tr><td style=";">  </td><td style=";"><name>stateful-pooled-invoker</name></td></tr><tr><td style=";">  </td><td style=";"><invoker-mbean>jboss:service=invoker,type=pooled</invoker-mbean></td></tr><tr><td style=";">  </td><td style=";"><proxy-factory>org.jboss.proxy.ejb.ProxyFactory</proxy-factory></td></tr><tr><td style=";">  </td><td style=";"><proxy-factory-config></td></tr><tr><td style=";">    </td><td style=";"><client-interceptors></td></tr><tr><td style=";">      </td><td style=";"><home></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.HomeInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.SecurityInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.SecurityContextInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.TransactionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="false">org.jboss.invocation.InvokerInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="true">org.jboss.invocation.MarshallingInvokerInterceptor</interceptor></td></tr><tr><td style=";">      </td><td style=";"></home></td></tr><tr><td style=";">      </td><td style=";"><bean></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.StatefulSessionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.SecurityInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.SecurityContextInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.TransactionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="false">org.jboss.invocation.InvokerInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="true">org.jboss.invocation.MarshallingInvokerInterceptor</interceptor></td></tr><tr><td style=";">      </td><td style=";"></bean></td></tr><tr><td style=";">    </td><td style=";"></client-interceptors></td></tr><tr><td style=";">  </td><td style=";"></proxy-factory-config></td></tr><tr><td style=";"></td><td style=";"></invoker-proxy-binding></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"></td><td style=";"><invoker-proxy-binding></td></tr><tr><td style=";">  </td><td style=";"><name>stateless-pooled-invoker</name></td></tr><tr><td style=";">  </td><td style=";"><invoker-mbean>jboss:service=invoker,type=pooled</invoker-mbean></td></tr><tr><td style=";">  </td><td style=";"><proxy-factory>org.jboss.proxy.ejb.ProxyFactory</proxy-factory></td></tr><tr><td style=";">  </td><td style=";"><proxy-factory-config></td></tr><tr><td style=";">    </td><td style=";"><client-interceptors></td></tr><tr><td style=";">      </td><td style=";"><home></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.HomeInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.SecurityInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.SecurityContextInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.TransactionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="false">org.jboss.invocation.InvokerInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="true">org.jboss.invocation.MarshallingInvokerInterceptor</interceptor></td></tr><tr><td style=";">      </td><td style=";"></home></td></tr><tr><td style=";">      </td><td style=";"><bean></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.StatelessSessionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.SecurityInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.ejb.SecurityContextInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor>org.jboss.proxy.TransactionInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="false">org.jboss.invocation.InvokerInterceptor</interceptor></td></tr><tr><td style=";">        </td><td style=";"><interceptor call-by-value="true">org.jboss.invocation.MarshallingInvokerInterceptor</interceptor></td></tr><tr><td style=";">      </td><td style=";"></bean></td></tr><tr><td style=";">    </td><td style=";"></client-interceptors></td></tr><tr><td style=";">  </td><td style=";"></proxy-factory-config></td></tr><tr><td style=";"></td><td style=";"></invoker-proxy-binding></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"></td><td style=";"><container-configuration></td></tr><tr><td style=";">  </td><td style=";"><container-name>Standard Stateless SessionBean</container-name></td></tr><tr><td style=";">  </td><td style=";"><call-logging>false</call-logging></td></tr><tr><td style=";">  </td><td style=";"><invoker-proxy-binding-name>stateless-pooled-invoker</invoker-proxy-binding-name></td></tr><tr><td style=";">  </td><td style=";"><container-interceptors></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.LogInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.security.PreSecurityInterceptor</interceptor> </td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.SecurityInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><!-- CMT --></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.TxInterceptorCMT</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.CallValidationInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><!-- BMT --></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.TxInterceptorBMT</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.CallValidationInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.resource.connectionmanager.CachedConnectionInterceptor</interceptor></td></tr><tr><td style=";">  </td><td style=";"></container-interceptors></td></tr><tr><td style=";">  </td><td style=";"><instance-pool>org.jboss.ejb.plugins.StatelessSessionInstancePool</instance-pool></td></tr><tr><td style=";">  </td><td style=";"><instance-cache></instance-cache></td></tr><tr><td style=";">  </td><td style=";"><persistence-manager></persistence-manager></td></tr><tr><td style=";">  </td><td style=";"><container-pool-conf></td></tr><tr><td style=";">    </td><td style=";"><MaximumSize>100</MaximumSize></td></tr><tr><td style=";">  </td><td style=";"></container-pool-conf></td></tr><tr><td style=";"></td><td style=";"></container-configuration></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>and </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"></td><td style=";"><container-configuration></td></tr><tr><td style=";">  </td><td style=";"><container-name>Standard Stateful SessionBean</container-name></td></tr><tr><td style=";">  </td><td style=";"><call-logging>false</call-logging></td></tr><tr><td style=";">  </td><td style=";"><!-- invoker-proxy-binding-name>stateful-unified-invoker</invoker-proxy-binding-name --></td></tr><tr><td style=";">  </td><td style=";"><invoker-proxy-binding-name>stateful-pooled-invoker</invoker-proxy-binding-name></td></tr><tr><td style=";">  </td><td style=";"><container-interceptors></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.LogInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.security.PreSecurityInterceptor</interceptor> </td></tr><tr><td style=";">    </td><td style=";"><!-- CMT --></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.TxInterceptorCMT</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.CallValidationInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Container">org.jboss.ejb.plugins.StatefulSessionInstanceInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><!-- BMT --></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.StatefulSessionInstanceInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.TxInterceptorBMT</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor transaction="Bean">org.jboss.ejb.plugins.CallValidationInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.resource.connectionmanager.CachedConnectionInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.SecurityInterceptor</interceptor></td></tr><tr><td style=";">    </td><td style=";"><interceptor>org.jboss.ejb.plugins.StatefulSessionSecurityInterceptor</interceptor></td></tr><tr><td style=";">  </td><td style=";"></container-interceptors></td></tr><tr><td style=";">  </td><td style=";"><instance-cache>org.jboss.ejb.plugins.StatefulSessionInstanceCache</instance-cache></td></tr><tr><td style=";">  </td><td style=";"><persistence-manager>org.jboss.ejb.plugins.StatefulSessionFilePersistenceManager</persistence-manager></td></tr><tr><td style=";">  </td><td style=";"><container-cache-conf></td></tr><tr><td style=";">    </td><td style=";"><cache-policy>org.jboss.ejb.plugins.LRUStatefulContextCachePolicy</cache-policy></td></tr><tr><td style=";">    </td><td style=";"><cache-policy-conf></td></tr><tr><td style=";">      </td><td style=";"><min-capacity>50</min-capacity></td></tr><tr><td style=";">      </td><td style=";"><max-capacity>1000000</max-capacity></td></tr><tr><td style=";">      </td><td style=";"><remover-period>1800</remover-period></td></tr><tr><td style=";">      </td><td style=";"><max-bean-life>1800</max-bean-life></td></tr><tr><td style=";">      </td><td style=";"><overager-period>300</overager-period></td></tr><tr><td style=";">      </td><td style=";"><max-bean-age>600</max-bean-age></td></tr><tr><td style=";">      </td><td style=";"><resizer-period>400</resizer-period></td></tr><tr><td style=";">      </td><td style=";"><max-cache-miss-period>60</max-cache-miss-period></td></tr><tr><td style=";">      </td><td style=";"><min-cache-miss-period>1</min-cache-miss-period></td></tr><tr><td style=";">      </td><td style=";"><cache-load-factor>0.75</cache-load-factor></td></tr><tr><td style=";">    </td><td style=";"></cache-policy-conf></td></tr><tr><td style=";">  </td><td style=";"></container-cache-conf></td></tr><tr><td style=";">  </td><td style=";"><container-pool-conf></td></tr><tr><td style=";">    </td><td style=";"><MaximumSize>100</MaximumSize></td></tr><tr><td style=";">  </td><td style=";"></container-pool-conf></td></tr><tr><td style=";"></td><td style=";"></container-configuration></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>With this configuration change I hoped, that I get a pooled connection for ejb 3.0.</p><p>But it seems, that there is something wrong because I still get information, that each request starts a new WorkerThread with a different port:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2012-03-23 09:26:11,359 INFO  [STDOUT] (WorkerThread#1[192.168.1.24:2025]) sayHallo: + 90</p><p>2012-03-23 09:26:11,374 INFO  [STDOUT] (WorkerThread#0[192.168.1.24:2026]) sayHallo: + 91</p><p>2012-03-23 09:26:11,374 INFO  [STDOUT] (WorkerThread#1[192.168.1.24:2027]) sayHallo: + 92</p><p>2012-03-23 09:26:11,374 INFO  [STDOUT] (WorkerThread#0[192.168.1.24:2028]) sayHallo: + 93</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Next notice was, that ~ port 4500 the client port is created from ~ 1000 to 4500 and so on.</p><p>But after ~ 4000 fast calls to my test method I get a new exception:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>org.jboss.remoting.CannotConnectException: Can not get connection to server. Problem establishing socket connection for InvokerLocator [socket://HELIOTROP:3873/?]</p><p>    at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.transport(MicroSocketClientInvoker.java:776)</p><p>    at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:165)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:1724)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:629)</p><p>    at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:60)</p><p>    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)</p><p>    at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)</p><p>    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)</p><p>    at org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65)</p><p>    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)</p><p>    at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74)</p><p>    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)</p><p>    at org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:62)</p><p>    at $Proxy3.invoke(Unknown Source)</p><p>    at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:207)</p><p>    at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:164)</p><p>    at $Proxy2.sayHallo(Unknown Source)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>After this exception I can call my ejb.method again until the next exception.</p><p>This exception I also will get, if I use the unchanged standardjboss.xml configuration.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My question:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is something wrong with my pooled Invoker configuration?</p><p>Is this CannotConnectException normal, that I have to expect, or is this only occuring with my special test?</p><p>Where can I configure the parameter for the pooled Invoker? For example port and pool-size?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thank you,</p><p>Werner</p></div>
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