li601807116 2015-04-23 08:08 采纳率: 0%
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项目启动时c3p0报错 求大神

com.mchange.v2.async.ThreadPoolAsynchronousRunner]com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@179d578 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
[com.mchange.v2.async.ThreadPoolAsynchronousRunner]com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@179d578 -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@105a341 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1213644 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@171e462 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@48fc6b
Pool thread stack traces:
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:129)
java.io.DataInputStream.readFully(DataInputStream.java:178)
java.io.DataInputStream.readFully(DataInputStream.java:152)
net.sourceforge.jtds.jdbc.SharedSocket.readPacket(SharedSocket.java:842)
net.sourceforge.jtds.jdbc.SharedSocket.getNetPacket(SharedSocket.java:723)
net.sourceforge.jtds.jdbc.ResponseStream.getPacket(ResponseStream.java:466)
net.sourceforge.jtds.jdbc.ResponseStream.read(ResponseStream.java:103)
net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2206)
net.sourceforge.jtds.jdbc.TdsCore.login(TdsCore.java:603)
net.sourceforge.jtds.jdbc.ConnectionJDBC2.(ConnectionJDBC2.java:357)
net.sourceforge.jtds.jdbc.ConnectionJDBC3.(ConnectionJDBC3.java:50)
net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:184)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
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$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:129)
java.io.DataInputStream.readFully(DataInputStream.java:178)
java.io.DataInputStream.readFully(DataInputStream.java:152)
net.sourceforge.jtds.jdbc.SharedSocket.readPacket(SharedSocket.java:842)
net.sourceforge.jtds.jdbc.SharedSocket.getNetPacket(SharedSocket.java:723)
net.sourceforge.jtds.jdbc.ResponseStream.getPacket(ResponseStream.java:466)
net.sourceforge.jtds.jdbc.ResponseStream.read(ResponseStream.java:103)
net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2206)
net.sourceforge.jtds.jdbc.TdsCore.login(TdsCore.java:603)
net.sourceforge.jtds.jdbc.ConnectionJDBC2.(ConnectionJDBC2.java:357)
net.sourceforge.jtds.jdbc.ConnectionJDBC3.(ConnectionJDBC3.java:50)
net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:184)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
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$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:129)
java.io.DataInputStream.readFully(DataInputStream.java:178)
java.io.DataInputStream.readFully(DataInputStream.java:152)
net.sourceforge.jtds.jdbc.SharedSocket.readPacket(SharedSocket.java:842)
net.sourceforge.jtds.jdbc.SharedSocket.getNetPacket(SharedSocket.java:723)
net.sourceforge.jtds.jdbc.ResponseStream.getPacket(ResponseStream.java:466)
net.sourceforge.jtds.jdbc.ResponseStream.read(ResponseStream.java:103)
net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2206)
net.sourceforge.jtds.jdbc.TdsCore.login(TdsCore.java:603)
net.sourceforge.jtds.jdbc.ConnectionJDBC2.(ConnectionJDBC2.java:357)
net.sourceforge.jtds.jdbc.ConnectionJDBC3.(ConnectionJDBC3.java:50)
net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:184)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
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$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)

  • 写回答

2条回答

  • zou493451860 2015-04-23 08:15
    关注

    以下可能：
    1、数据库连接出错
    2、c3p0的JAR包冲突（Hibernate自带了c3p0的JAR包，有可能你又导入了c3p0的JAR包）

    评论

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