[jboss-user] [jBPM] - java.lang.RuntimeException: Timeout : unable to retrieve results

Xiaojun Hou [http://community.jboss.org/people/houxiaojun] created the discussion "java.lang.RuntimeException: Timeout : unable to retrieve results" To view the discussion, visit: http://community.jboss.org/message/621959#621959 -------------------------------------------------------------- I use BlockingTaskSummaryResponseHandler to handler the query result,and this is my source code: …………………………………………………………………………………………………………………………………………………… BlockingTaskSummaryResponseHandler taskSummaryResponseHandler = new BlockingTaskSummaryResponseHandler(); client.getTasksAssignedAsPotentialOwner("employee", "en-UK", taskSummaryResponseHandler); List<TaskSummary> allTasks = taskSummaryResponseHandler.getResults(); ………………………………………………………………………………………………………………………………………………………………………… However,if i run this code frequently，exception below will occure: *java.lang.RuntimeException: Timeout : unable to retrieve results*     org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHandler.getResults(BlockingTaskSummaryResponseHandler.java:41)     com.qh.demo.action.doc.SubmitApprovalDocAction.execute(SubmitApprovalDocAction.java:136)     sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     java.lang.reflect.Method.invoke(Method.java:597)     com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:441)     com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:280)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:243)     com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)     com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252)     org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)     com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)     com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)     com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:179)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:235)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:89)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:130)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)     com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:165)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:179)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)     com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)     org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)     org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)     org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)     org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)     org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)     org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)     org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)     org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)     org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)     org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)     org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)     org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)     org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)     org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)     org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)     org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)     org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)     java.lang.Thread.run(Thread.java:619) ……………………………………………………………………………………………………………………………………………………………… So i can not get results here.Can someboby solve this problem?     -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/621959#621959] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]