[9/28/11 10:02:40:453 PDT] 00000031 JDBCException E org.hibernate.util.JDBCExceptionReporter logExceptions [ibm]

[db2][jcc][t4][2030][11211] A communication error has been detected. Communication protocol being used: TCP/IP.
Communication API being used: SOCKETS.  Location where the error was detected: Reply.fill().
Communication function detecting the error: InputStream.read().  Protocol specific error codes Insufficient data, * 

, 0.  Message: null
[9/28/11 10:02:40:656 PDT] 00000031 AbstractStep  E org.springframework.batch.core.step.AbstractStep execute 

Encountered an error executing the step
                                 org.hibernate.exception.GenericJDBCException: could not advance using next()
	at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126)
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)
	at org.hibernate.impl.ScrollableResultsImpl.next(ScrollableResultsImpl.java:127)
	at org.springframework.batch.item.database.HibernateCursorItemReader.doRead

(HibernateCursorItemReader.java:154)
	at org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader.read

(AbstractItemCountingItemStreamItemReader.java:85)
	at org.springframework.batch.core.step.item.SimpleChunkProvider.doRead(SimpleChunkProvider.java:90)
	at org.springframework.batch.core.step.item.SimpleChunkProvider.read(SimpleChunkProvider.java:148)
	at org.springframework.batch.core.step.item.SimpleChunkProvider$1.doInIteration

(SimpleChunkProvider.java:108)
	at org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:367)
	at org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:214)
	at org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:143)
	at org.springframework.batch.core.step.item.SimpleChunkProvider.provide(SimpleChunkProvider.java:103)
	at org.springframework.batch.core.step.item.ChunkOrientedTasklet.execute(ChunkOrientedTasklet.java:68)
	at org.springframework.batch.core.step.tasklet.TaskletStep$ChunkTransactionCallback.doInTransaction

(TaskletStep.java:371)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130)
	at org.springframework.batch.core.step.tasklet.TaskletStep$2.doInChunkContext(TaskletStep.java:262)
	at org.springframework.batch.core.scope.context.StepContextRepeatCallback.doInIteration

(StepContextRepeatCallback.java:76)
	at org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:367)
	at org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:214)
	at org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:143)
	at org.springframework.batch.core.step.tasklet.TaskletStep.doExecute(TaskletStep.java:248)
	at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:195)
	at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:135)
	at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:61)
	at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:60)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:144)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:124)
	at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:135)
	at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:281)
	at org.springframework.batch.core.launch.support.SimpleJobLauncher$1****n(SimpleJobLauncher.java:120)
	at java.lang.Thread****n(Thread.java:736)
Caused by: com.ibm.db2.jcc.c.DisconnectException: [ibm][db2][jcc][t4][2030][11211] A communication error has been 

detected. Communication protocol being used: TCP/IP.
Communication API being used: SOCKETS.  Location where the error was detected: Reply.fill().
Communication function detecting the error: InputStream.read().  Protocol specific error codes Insufficient data, * 

, 0.  Message: null
	at com.ibm.db2.jcc.b.a.a(a.java:362)
	at com.ibm.db2.jcc.b.db.b(db.java:215)
	at com.ibm.db2.jcc.b.db.c(db.java:233)
	at com.ibm.db2.jcc.b.db.c(db.java:344)
	at com.ibm.db2.jcc.b.db.v(db.java:1130)
	at com.ibm.db2.jcc.b.hb.c(hb.java:32)
	at com.ibm.db2.jcc.b.x.a(x.java:34)
	at com.ibm.db2.jcc.b.j.Ib(j.java:257)
	at com.ibm.db2.jcc.c.wf.R(wf.java:2805)
	at com.ibm.db2.jcc.b.d.f(d.java:1485)
	at com.ibm.db2.jcc.c.s.a(s.java:191)
	at com.ibm.db2.jcc.c.wf.c(wf.java:267)
	at com.ibm.db2.jcc.c.wf.next(wf.java:234)
	at org.apache.commons.dbcp.DelegatingResultSet.next(DelegatingResultSet.java:169)
	at org.apache.commons.dbcp.DelegatingResultSet.next(DelegatingResultSet.java:169)
	at org.hibernate.impl.ScrollableResultsImpl.next(ScrollableResultsImpl.java:122)
	... 28 more

[9/28/11 10:02:40:890 PDT] 00000031 AbstractBatch W org.hibernate.jdbc.AbstractBatcher closeQueryStatement 

exception clearing maxRows/queryTimeout
                                 com.ibm.db2.jcc.c.SqlException: [ibm][db2][jcc][10120][10943] Invalid operation: 

statement is closed.
	at com.ibm.db2.jcc.c.fg.A(fg.java:2329)
	at com.ibm.db2.jcc.c.fg.getMaxRows(fg.java:597)
	at org.apache.commons.dbcp.DelegatingStatement.getMaxRows(DelegatingStatement.java:237)
	at org.apache.commons.dbcp.DelegatingStatement.getMaxRows(DelegatingStatement.java:237)
	at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:298)
	at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:234)
	at org.hibernate.impl.AbstractScrollableResults.close(AbstractScrollableResults.java:122)
	at org.springframework.batch.item.database.HibernateCursorItemReader.doClose

(HibernateCursorItemReader.java:223)
	at org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader.close

(AbstractItemCountingItemStreamItemReader.java:124)
	at org.springframework.batch.item.support.CompositeItemStream.close(CompositeItemStream.java:86)
	at org.springframework.batch.core.step.tasklet.TaskletStep.close(TaskletStep.java:285)
	at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:255)
	at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:135)
	at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:61)
	at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:60)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:144)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:124)
	at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:135)
	at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:281)
	at org.springframework.batch.core.launch.support.SimpleJobLauncher$1****n(SimpleJobLauncher.java:120)
	at java.lang.Thread****n(Thread.java:736)

[9/28/11 10:02:40:906 PDT] 00000031 JDBCException W org.hibernate.util.JDBCExceptionReporter logExceptions SQL 

Error: 0, SQLState: null
[9/28/11 10:02:40:906 PDT] 00000031 JDBCException E org.hibernate.util.JDBCExceptionReporter logExceptions Already 

closed.
[9/28/11 10:02:40:906 PDT] 00000031 JDBCException W org.hibernate.util.JDBCExceptionReporter logExceptions SQL 

Error: 0, SQLState: null
[9/28/11 10:02:40:906 PDT] 00000031 JDBCException E org.hibernate.util.JDBCExceptionReporter logExceptions Already 

closed.
[9/28/11 10:02:40:906 PDT] 00000031 AbstractStep  E org.springframework.batch.core.step.AbstractStep execute 

Exception while closing step execution resources
                                 org.springframework.batch.item.ItemStreamException: Error while closing item 

reader
	at org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader.close

(AbstractItemCountingItemStreamItemReader.java:127)
	at org.springframework.batch.item.support.CompositeItemStream.close(CompositeItemStream.java:86)
	at org.springframework.batch.core.step.tasklet.TaskletStep.close(TaskletStep.java:285)
	at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:255)
	at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:135)
	at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:61)
	at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:60)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:144)
	at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:124)
	at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:135)
	at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:281)