異常：

2013-1-28 16:27:43 org.apache.catalina.core.StandardContext reload

信息: Reloading this Context has started

2013-1-28 16:28:00 org.apache.coyote.http11.Http11AprProtocol pause

信息: Pausing Coyote HTTP/1.1 on http-8080

2013-1-28 16:28:00 org.apache.coyote.ajp.AjpAprProtocol pause

信息: Pausing Coyote AJP/1.3 on ajp-8009

2013-1-28 16:28:01 org.apache.catalina.core.StandardService stop

信息: Stopping service Catalina

java.lang.RuntimeException : java.sql.SQLException: An SQLException was provoked by the following failure: java.lang.InterruptedException

??????at util.C3P0Util.getConnection( C3P0Util.java:51)

??????at dao.BaseDAO.getConnection( BaseDAO.java:11)

??????at dao.impl.PlatformUserInfoDAOImpl.updatePlatformUserLoginInfo(PlatformUserInfoDAOImpl.java:268)

??????at action.ServerStartAction.contextDestroyed(ServerStartAction.java:31)

??????at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:4211)

??????at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4846)

??????at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3422)

??????at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:426)

??????at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1357)

??????at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1649)

??????at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1658)

??????at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1658)

??????at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1638)

??????at java.lang.Thread.run(Unknown Source)

Caused by: java.sql.SQLException: An SQLException was provoked by the following failure: java.lang.InterruptedException

??????at com.mchange.v2.sql.SqlUtils.toSQLException( SqlUtils.java:106)

??????at com.mchange.v2.sql.SqlUtils.toSQLException( SqlUtils.java:65)

??????at com.mchange.v2.sql.SqlUtils.toSQLException( SqlUtils.java:62)

??????at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:531)

??????at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)

??????at util.C3P0Util.getConnection( C3P0Util.java:46)

??????... 13 more

Caused by: java.lang.InterruptedException

??????at java.lang.Object.wait( Native Method)

??????at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1315)

??????at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)

??????at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)

??????at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)

??????... 15 more

?

發(fā)生的情境：

后臺(tái)一直有定時(shí)器在那邊跑，而定時(shí)器一直在鏈接數(shù)據(jù)庫(kù)查詢(xún)，每隔30秒拿出鏈接，可能跟這個(gè)與關(guān)系。

scheduExec.scheduleWithFixedDelay(thread, 0, 1000*30, TimeUnit.MILLISECONDS);

總結(jié)

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