-Can't express it better. Look at the
JobInformationBackendAdapter class.
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 70,315,212 milliseconds ago. The last packet sent successfully to the server was 70,315,213 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
at sun.reflect.GeneratedConstructorAccessor17.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1122)
at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3317)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1941)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2114)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2696)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2105)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2398)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2316)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2301)
at org.meandre.core.services.coordinator.tools.DatabaseTools.executeUpdateQueryWithParams(DatabaseTools.java:57)
... 3 more
Caused by: java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3298)
... 11 more
[org.meandre.jobs.storage.backend.JobInformationBackendAdapter.updateJobStatusInServer] <Thread-2:32>
2010.06.19 12:22:57.025::WARNING: Could not print to the job information storage! org.meandre.jobs.storage.backend.JobInformationBackendAdapterException: org.meandre.core.services.coordinator.tools.DatabaseBackendAdapterException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 70,315,213 milliseconds ago. The last packet sent successfully to the server was 70,315,214 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
at org.meandre.jobs.storage.backend.JobInformationBackendAdapter.executeUpdateQueryWithParams(JobInformationBackendAdapter.java:220)
at org.meandre.jobs.storage.backend.JobInformationBackendAdapter.print(JobInformationBackendAdapter.java:428)
at org.meandre.jobs.storage.helpers.PersistentPrintStream$AsynchronousUpdateThread.run(PersistentPrintStream.java:85)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.meandre.core.services.coordinator.tools.DatabaseBackendAdapterException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 70,315,213 milliseconds ago. The last packet sent successfully to the server was 70,315,214 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
at org.meandre.core.services.coordinator.tools.DatabaseTools.executeUpdateQueryWithParams(DatabaseTools.java:61)
at org.meandre.jobs.storage.backend.JobInformationBackendAdapter.executeUpdateQueryWithParams(JobInformationBackendAdapter.java:218)
... 3 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 70,315,213 milliseconds ago. The last packet sent successfully to the server was 70,315,214 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
at sun.reflect.GeneratedConstructorAccessor17.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1122)
at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3317)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1941)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2114)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2696)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2105)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2398)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2316)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2301)
at org.meandre.core.services.coordinator.tools.DatabaseTools.executeUpdateQueryWithParams(DatabaseTools.java:57)
... 4 more