Need a help!!!
Hi
iam Soumya!
My application includes Struts,Hibernate 3.2
I use Tomcat 6 as the application server
I do have problem while starting the Tomcat
The following error mesage is displaye when i run my application
[SRS] WARN [Timer-0] ThreadPoolAsynchronousRunner.run(608) | com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@101d01 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
[SRS] WARN [Timer-0] ThreadPoolAsynchronousRunner.run(624) | com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@101d01 -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b5eba4 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@81933a (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@e90097 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@125ee49
Pool thread stack traces:
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
java.net.PlainSocketImpl.socketConnect(Native Method)
java.net.PlainSocketImpl.doConnect(Unknown Source)
java.net.PlainSocketImpl.connectToAddress(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.<init>(Unknown Source)
java.net.Socket.<init>(Unknown Source)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:147)
com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:276)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2641)
com.mysql.jdbc.Connection.<init>(Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSour ce.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePool Manager.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$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
java.net.PlainSocketImpl.socketConnect(Native Method)
java.net.PlainSocketImpl.doConnect(Unknown Source)
java.net.PlainSocketImpl.connectToAddress(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.<init>(Unknown Source)
java.net.Socket.<init>(Unknown Source)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:147)
com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:276)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2641)
com.mysql.jdbc.Connection.<init>(Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSour ce.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePool Manager.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$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main]
java.net.PlainSocketImpl.socketConnect(Native Method)
java.net.PlainSocketImpl.doConnect(Unknown Source)
java.net.PlainSocketImpl.connectToAddress(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
java.net.Socket.<init>(Unknown Source)
java.net.Socket.<init>(Unknown Source)
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:147)
com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:276)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2641)
com.mysql.jdbc.Connection.<init>(Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSour ce.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(Wrapper ConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePool Manager.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$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
[SRS] WARN [Timer-0] ThreadPoolAsynchronousRunner.processReplacedThreads(416) | Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b5eba4 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[SRS] WARN [Timer-0] ThreadPoolAsynchronousRunner.processReplacedThreads(416) | Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@81933a (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[SRS] WARN [Timer-0] ThreadPoolAsynchronousRunner.processReplacedThreads(416) | Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@e90097 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[SRS] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] BasicResourcePool.run(1876) | com.mchange.v2.resourcepool.BasicResourcePool@439d3b -- Thread unexpectedly interrupted while performing an acquisition attempt.
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool .java:1805)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
[SRS] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] BasicResourcePool.run(1876) | com.mchange.v2.resourcepool.BasicResourcePool@439d3b -- Thread unexpectedly interrupted while performing an acquisition attempt.
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool .java:1805)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
[SRS] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] BasicResourcePool.run(1876) | com.mchange.v2.resourcepool.BasicResourcePool@439d3b -- Thread unexpectedly interrupted while performing an acquisition attempt.
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool .java:1805)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsyn chronousRunner.java:547)
as of to my knowledge deadlock is due to a thread.........i am unable to fix this issue................
if any body could find a solution please help me
Thanks in advance
Soumya
