CLOSE BY CLIENT STACK TRACE

最新推荐文章于 2019-07-11 13:53:05 发布

croder

最新推荐文章于 2019-07-11 13:53:05 发布

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本文解决了一个关于C3P0连接池在关闭连接时出现的异常问题，并提供了一种有效的配置修改方案。

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今天在本机报项目时c3p0抛出如下错误：

NewPooledConnection - closed by a client.
java.lang.Exception: DEBUG -- CLOSE BY CLIENT STACK TRACE
at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:566)
at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:234)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyRe
source(C3P0PooledConnectionPool.java:470)
at com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:96
4)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.ja
va:547)
C3P0PooledConnectionPool - Successfully destroyed PooledConnection: com.mchange.v2.c3p0.impl.NewPool