CayenneRuntimeException

From: Vincent Stoessel (vincen..aymaca.com)
Date: Thu Feb 06 2003 - 12:32:57 EST

  • Next message: Andrus Adamchik: "Re: CayenneRuntimeException"

    Every once in a while I get the error below. could it be the connection
    pool? or maybe a bub in the mysql jdbc driver?:

    root cause

    org.objectstyle.cayenne.CayenneRuntimeException: Global exception.
            at
    org.objectstyle.cayenne.access.util.SelectObserver.nextGlobalException(SelectObserver.java:156)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:331)
            at

    .......

    org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508)
            at
    org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533)
            at java.lang.Thread.run(Thread.java:536)
    Caused by: org.objectstyle.cayenne.CayenneRuntimeException: Query exception.
            at
    org.objectstyle.cayenne.access.util.SelectObserver.nextQueryException(SelectObserver.java:147)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:288)
            ... 44 more

    Caused by: java.sql.SQLException: Communication link failure:
    java.io.IOException

            at com.mysql.jdbc.MysqlIO.sendCommand(Unknown Source)
            at com.mysql.jdbc.MysqlIO.sqlQueryDirect(Unknown Source)
            at com.mysql.jdbc.Connection.execSQL(Unknown Source)
            at com.mysql.jdbc.PreparedStatement.executeQuery(Unknown Source)
            at
    org.objectstyle.cayenne.access.DefaultResultIterator.(DefaultResultIterator.java:117)
            at org.objectstyle.cayenne.access.DataNode.runSelect(DataNode.java:358)
            at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:278)
            ... 44 more

    Apache Tomcat/4.1.10-LE-jdk14 

    -- 
Vincent Stoessel
Linux Systems Developer
vincent xaymaca.com

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