C3P0APPARENTDEADLOCK

程序员文章站 2022-05-17 09:36:39

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一,c3p0运行一段时间后报错如下 W 07-26_00:58:27 ThreadPoolAsynchronousRunner.java 608 com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@70929ab6 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending task

一,c3p0运行一段时间后报错如下

W 07-26_00:58:27 ThreadPoolAsynchronousRunner.java 608 com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@70929ab6 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks! 
W 07-26_00:58:39 ThreadPoolAsynchronousRunner.java 608 com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@4496b93a -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!

二，解决方法如下

1,更新c3p0版本到0.9.2.1 该版本优化了获取connection的规则

2,首先修改c3p0配置参数

相关标签： C3P0APPARENTDEADLOCK c3p0 运行一

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