Tomcat启动项目出现com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector错误

super__丹

5660人浏览 · 2019-05-15 22:48:53

super__丹 · 2019-05-15 22:48:53 发布

15-May-2019 22:40:16.500 警告 [Timer-0] com.mchange.v2.async.ThreadPoolAsynchronousRunner $D e a d l o c k D e t e c t o r . r u n c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ DeadlockDetector@610f718b – APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
15-May-2019 22:40:16.514 警告 [Timer-0] com.mchange.v2.async.ThreadPoolAsynchronousRunner $D e a d l o c k D e t e c t o r . r u n c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ DeadlockDetector@610f718b – APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool $A c q u i r e T a s k @ 2 e f 589 e 1 (c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ PoolThread-#0)
com.mchange.v2.resourcepool.BasicResourcePool $A c q u i r e T a s k @ 346 c 369 d (c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ PoolThread-#1)
com.mchange.v2.resourcepool.BasicResourcePool $A c q u i r e T a s k @ 1 f 11 a 599 (c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ PoolThread-#2)
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool $A c q u i r e T a s k @ 4 c 624442 c o m . m c h a n g e . v 2 . r e s o u r c e p o o l . B a s i c R e s o u r c e P o o l$ AcquireTask@4eda76ae
Pool thread stack traces:
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
java.net.DualStackPlainSocketImpl.connect0(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
java.net.Socket.connect(Socket.java:589)
java.net.Socket.connect(Socket.java:538)
java.net.Socket.(Socket.java:434)
java.net.Socket.(Socket.java:244)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)
com.mysql.jdbc.MysqlIO.(MysqlIO.java:271)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2771)
com.mysql.jdbc.Connection.(Connection.java:1555)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
com.mchange.v2.resourcepool.BasicResourcePool.access $800 (B a s i c R e s o u r c e P o o l . j a v a : 32) c o m . m c h a n g e . v 2 . r e s o u r c e p o o l . B a s i c R e s o u r c e P o o l$ AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner $P o o l T h r e a d . r u n (T h r e a d P o o l A s y n c h r o n o u s R u n n e r . j a v a : 547) T h r e a d [c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ PoolThread-#0,5,main]
java.net.DualStackPlainSocketImpl.connect0(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
java.net.Socket.connect(Socket.java:589)
java.net.Socket.connect(Socket.java:538)
java.net.Socket.(Socket.java:434)
java.net.Socket.(Socket.java:244)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)
com.mysql.jdbc.MysqlIO.(MysqlIO.java:271)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2771)
com.mysql.jdbc.Connection.(Connection.java:1555)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
com.mchange.v2.resourcepool.BasicResourcePool.access $800 (B a s i c R e s o u r c e P o o l . j a v a : 32) c o m . m c h a n g e . v 2 . r e s o u r c e p o o l . B a s i c R e s o u r c e P o o l$ AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner $P o o l T h r e a d . r u n (T h r e a d P o o l A s y n c h r o n o u s R u n n e r . j a v a : 547) T h r e a d [c o m . m c h a n g e . v 2 . a s y n c . T h r e a d P o o l A s y n c h r o n o u s R u n n e r$ PoolThread-#1,5,main]
java.net.DualStackPlainSocketImpl.connect0(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
java.net.Socket.connect(Socket.java:589)
java.net.Socket.connect(Socket.java:538)
java.net.Socket.(Socket.java:434)
java.net.Socket.(Socket.java:244)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)
com.mysql.jdbc.MysqlIO.(MysqlIO.java:271)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2771)
com.mysql.jdbc.Connection.(Connection.java:1555)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
com.mchange.v2.resourcepool.BasicResourcePool.access $800 (B a s i c R e s o u r c e P o o l . j a v a : 32) c o m . m c h a n g e . v 2 . r e s o u r c e p o o l . B a s i c R e s o u r c e P o o l$ AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)

跑项目时突然出现的错误，MySQL突然关闭。

大部分都是数据库不对

如：

1.jdbc.properties中的配置有问题

jdbc.driverClassName=[your driver class]

jdbc.url=[your db url]

2.MySQL没有启动。

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