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com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Communications link failure due to underlying exception: 

** BEGIN NESTED EXCEPTION ** 

java.net.SocketException
MESSAGE: Write failed: Broken pipe

STACKTRACE:

java.net.SocketException: Write failed: Broken pipe
	at jrockit.net.SocketNativeIO.writeBytesPinned(Native Method)
	at jrockit.net.SocketNativeIO.socketWrite(SocketNativeIO.java:73)
	at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:2637)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:3176)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1158)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1266)
	at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
	at com.forums.dao.generic.GenericUserDAO.selectById(GenericUserDAO.java:101)
	at com.forums.repository.SecurityRepository.load(SecurityRepository.java:59)
	at com.forums.repository.SecurityRepository.load(SecurityRepository.java:77)
	at com.forums.DealForums.service(DealForums.java:158)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:811)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.forums.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:57)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.dealsglobe.servlets.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:97)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:180)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:176)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:497)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:672)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:115)
	at java.lang.Thread.run(Thread.java:595)


** END NESTED EXCEPTION **



Last packet sent to the server was 1 ms ago.

Query being executed when exception was thrown:

SELECT COUNT(pm.privmsgs_to_userid) AS private_messages, u.*, p.mmbr_frst_nm as username, m.mmbr_logn_pwd as user_password, m.mmbr_last_logn_ts as user_regdate FROM dgf_users u LEFT JOIN dgintg2.member_login m ON u.user_id=m.mmbr_id LEFT JOIN dgintg2.member_profile p ON u.user_id=p.mmbr_id LEFT JOIN dgf_privmsgs pm ON pm.privmsgs_type = 1 AND pm.privmsgs_to_userid = u.user_id WHERE u.user_id = 1 GROUP BY pm.privmsgs_to_userid