关于JFinal的c3p0配置,是否只开放5个参数配置?

ckpleasure 发布于 2018/01/23 15:19
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@JFinal 你好,想跟你请教个问题:正式环境发现c3p0的死锁问题,查阅相关资料,想修改c3p0的设置,但是在Jfinal的c3p0插件中,只发现了maxPoolSize、minPoolSize、initialPoolSize、maxIdleTime、acquireIncrement这五个参数,是否不能配置其它参数?

 

-------附带c3p0的异常日志-------

12:13:31,948  WARN com.mchange.v2.async.ThreadPoolAsynchronousRunner.run():624 - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@2804047 -- APPARENT DEADLOCK!!! Complete Status:
    Managed Threads: 3
    Active Threads: 3
    Active Tasks:
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@13235e29 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@76fadf8f (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@506b624f (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
    Pending Tasks:
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3a0359c8
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@31fb7739
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@745058d1
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@46f73cff
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@11c5adbf
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4911dfb6
        com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@34764b34
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@42435dd4
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$PoolThread-#1,5,main]
        com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:562)

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换上 druid plugin 即可, c3p0 太老了, 在 jfinal 官网首页下载 jfinal demo,里头有现成的使用 DruidPlugin 的实例

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