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Error in allocating a connection. Cause: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.
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via coderanch.com by Unknown author, 1 year ago
Error in allocating a connection. Cause: javax.transaction.SystemException
java.sql.SQLException: Error in allocating a connection. Cause: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.	at com.sun.gjc.spi.base.DataSource.getConnection(DataSource.java:115)	at com.singularity.ee.controller.beans.agent.db.MetricDataPurger.doStringPurge(MetricDataPurger.java:280)	at com.singularity.ee.controller.beans.agent.db.MetricDataPurger.purgeStringCompMin(MetricDataPurger.java:455)	at com.singularity.ee.controller.beans.agent.MetricDataWriterBean.postProcessMinMetrics(MetricDataWriterBean.java:526)	at com.singularity.ee.controller.beans.agent.MetricDataWriterBean.postProcessMinData(MetricDataWriterBean.java:242)	at sun.reflect.GeneratedMethodAccessor251.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1011)	at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:175)	at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4030)	at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:483)	at com.sun.ejb.Invocation.proceed(Invocation.java:498)	at com.singularity.ee.controller.beans.EntityManagerInterceptor.manageEntityManagerLifecycle(EntityManagerInterceptor.java:53)	at sun.reflect.GeneratedMethodAccessor148.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:579)	at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:483)	at com.sun.ejb.Invocation.proceed(Invocation.java:498)	at com.singularity.ee.controller.beans.ExceptionHandlingInterceptor.handleExceptions(ExceptionHandlingInterceptor.java:63)	at sun.reflect.GeneratedMethodAccessor147.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:579)	at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:483)	at com.sun.ejb.containers.interceptors.InterceptorManager.intercept(InterceptorManager.java:205)	at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:4003)	at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:197)	at com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:83)	at $Proxy215.postProcessMinData(Unknown Source)	at com.singularity.ee.controller.beans.agent.MetricDataWriterPostProcessMinTimerTaskBean.process(MetricDataWriterPostProcessMinTimerTaskBean.java:54)	at sun.reflect.GeneratedMethodAccessor250.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1011)	at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:175)	at com.sun.ejb.containers.BaseContainer.invokeTargetBeanMethod(BaseContainer.java:2920)	at com.sun.ejb.containers.BaseContainer.callEJBTimeout(BaseContainer.java:2849)	at com.sun.ejb.containers.EJBTimerService.deliverTimeout(EJBTimerService.java:1401)	at com.sun.ejb.containers.EJBTimerService.access$100(EJBTimerService.java:99)	at com.sun.ejb.containers.EJBTimerService$TaskExpiredWork.run(EJBTimerService.java:1952)	at com.sun.ejb.containers.EJBTimerService$TaskExpiredWork.service(EJBTimerService.java:1948)	at com.sun.ejb.containers.util.WorkAdapter.doWork(WorkAdapter.java:75)	at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:555)