Thread[com.mchange.v2.async.ThreadPoolAsynchronous

最新推荐文章于 2022-06-26 14:17:47 发布

anzn20

最新推荐文章于 2022-06-26 14:17:47 发布

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分类专栏： HIBERNATE 文章标签： thread Java Access XML

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本文探讨了使用 C3P0 连接池时遇到的应用崩溃问题，展示了当前线程池的状态，包括活动线程数、待处理任务等，并提供了具体的堆栈跟踪。分析了可能由于配置不当导致的问题。

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Managed Threads: 3
	Active Threads: 3
	Active Tasks: 
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@c22681 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6e12d5 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@96613f (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
	Pending Tasks: 
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@ca81dd
		com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@113daba
		com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@7d0bbd
		com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@18dcc86
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6e84ad
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1c87a13
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@c6a26b
Pool thread stack traces:
	Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
		com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:562)
	Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
		com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:562)
	Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main]
		com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1026)
		com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
		com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
		com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)

看以前同事的写的功能模块，一点击就死了。。。不知道什么原因？
c3po配置：


<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
		<property name="driverClass" value="${jdbc.driverClassName}"/>
		<property name="jdbcUrl" value="${jdbc.url}"/>
		<property name="user" value="${jdbc.username}"/>
		<property name="password" value="${jdbc.password}"/>
		<property name="minPoolSize" value="10"/>
		<property name="maxPoolSize" value="20"/>
		<property name="initialPoolSize" value="10"/>
		<property name="maxIdleTime" value="30"/>
		<property name="maxStatements" value="0"/>
		<property name="idleConnectionTestPeriod" value="60"/>
	</bean>