On 9/6/13 12:59 PM, Phil Steitz wrote:
> On 9/6/13 12:08 PM, Programmer wrote:
>> Phil,
>>
>> I've changed the JAR to 1.6 and then configured my spring framework to
>> 'fail' when there are no connections in the pool. But the threads continue
>> to be blocked. Can you please take a look at the new thread dump below and
>> let me know if the configuration in Spring was successful?
> Looks like pool 1.6; but when exhausted action is block.  It is
> basically doing the same thing as before due to the config setting. 
> The pool is exhausted and the thread is waiting for an object to
> become available.

By the way, you can always look at the source yourself to see what
is going on.  The source for pool 1.6 is here:
http://svn.apache.org/viewvc/commons/proper/pool/tags/POOL_1_6/

Phil
>
> Phil
>> *Thread dump:*
>>
>>  
>>             "[ACTIVE] ExecuteThread: '94' for queue:
>> 'weblogic.kernel.Default (self-tuning)'" waiting for lock
>> org.apache.commons.pool.impl.GenericKeyedObjectPool$Latch@fa5b802 WAITING
>>           
>>              java.lang.Object.wait(Native Method)
>>           
>>              java.lang.Object.wait(Object.java:485)
>>           
>>             
>> org.apache.commons.pool.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:1151)
>>           
>>             
>> org.springframework.ldap.pool.factory.PoolingContextSource.getContext(PoolingContextSource.java:422)
>>           
>>             
>> org.springframework.ldap.pool.factory.PoolingContextSource.getReadOnlyContext(PoolingContextSource.java:401)
>>           
>>             
>> org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:287)
>>           
>>             
>> org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:237)
>>           
>>             
>> org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:624)
>>           
>>             
>> org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:535)
>>           
>>             
>> org.springframework.ldap.odm.core.impl.OdmManagerImpl.search(OdmManagerImpl.java:246)
>>           
>>             
>> com.tester.bre.servicebean.BaseServiceBean.queryDO(BaseServiceBean.java:148)
>>           
>>             
>> com.tester.bre.servicebean.OdmRoleServiceBean.queryRolesForDN(OdmRoleServiceBean.java:43)
>>           
>>             
>> com.tester.bre.ruleengine.RuleEngineManagerImpl.gettesterAvailableStores(RuleEngineManagerImpl.java:623)
>>           
>>              sun.reflect.GeneratedMethodAccessor259.invoke(Unknown Source)
>>           
>>             
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>           
>>              java.lang.reflect.Method.invoke(Method.java:597)
>>           
>>             
>> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>>           
>>             
>> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
>>           
>>             
>> com.tester.bre.aspects.LoggerAspect.profile(LoggerAspect.java:45)
>>           
>>              sun.reflect.GeneratedMethodAccessor129.invoke(Unknown Source)
>>           
>>             
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>           
>>              java.lang.reflect.Method.invoke(Method.java:597)
>>           
>>             
>> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
>>           
>>             
>> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
>>           
>>             
>> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>           
>>             
>> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>           
>>             
>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
>>           
>>              $Proxy96.gettesterAvailableStores(Unknown Source)
>>           
>>              sun.reflect.GeneratedMethodAccessor258.invoke(Unknown Source)
>>           
>>             
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>           
>>              java.lang.reflect.Method.invoke(Method.java:597)
>>           
>>             
>> com.tester.bre.serviceHandlers.BREServiceHandlerAbstract.handle(BREServiceHandlerAbstract.java:48)
>>           
>>              sun.reflect.GeneratedMethodAccessor128.invoke(Unknown Source)
>>           
>>             
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>           
>>              java.lang.reflect.Method.invoke(Method.java:597)
>>           
>>             
>> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>>           
>>             
>> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
>>           
>>             
>> com.tester.bre.aspects.LoggerAspect.logRequestResponse(LoggerAspect.java:176)
>>           
>>              sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source)
>>           
>>             
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>           
>>              java.lang.reflect.Method.invoke(Method.java:597)
>>           
>>             
>> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
>>           
>>             
>> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
>>           
>>             
>> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>           
>>             
>> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
>>           
>>             
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>           
>>             
>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
>>           
>>              $Proxy97.handle(Unknown Source)
>>           
>>
>>
>>
>> --
>> View this message in context: 
>> http://apache-commons.680414.n4.nabble.com/Apache-Commons-Pool-performance-issue-tp4653614p4653638.html
>> Sent from the Commons - User mailing list archive at Nabble.com.
>>
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