배치 진행시 에러 발생

* 질문 등록 시 다음의 내용을 꼭 기입하여 주세요.

OS	Linux 64bit
CUBRID Ver.	9.2
CUBRID TOOL Ver.
응용 환경(API)	java

* CUBRID 응용 오류, SQL 오류 또는 SQL 튜닝 관련된 문의는 반드시 다음의 내용을 추가해 주세요. 비밀글이나 비밀 댓글도 가능합니다.
* 저희가 상황을 이해하고, 재현이 가능해야 알 수 있는 문제들이 많습니다. 가능한 정보/정황들을 부탁합니다.

에러 내용 및 재현 방법	재현 가능한 Source와 SQL
관련 테이블(인덱스, 키정보 포함) 정보	CUBRID 홈 디렉토리 아래 log 디렉토리 압축

-------------- 아래에 질문 사항을 기입해 주세요. ------------------------------------------------------------------------

일괄 등록 작업 중 아래와 같은 오류를 내면서 에러가 발생합니다.

작업 량은 1000건 정도 되며 대량 600건 정도 작업 진행시 해당 에러가 발생합니다. 확인 후 답변 부탁드립니다.

======================================================================================

cubrid.jdbc.driver.CUBRIDException: Connection or Statement might be closed

at cubrid.jdbc.driver.CUBRIDConnection.createCUBRIDException(CUBRIDConnection.java:829)

at cubrid.jdbc.driver.CUBRIDPreparedStatement.addBatch(CUBRIDPreparedStatement.java:513)

at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.addBatch(NewProxyPreparedStatement.java:131)

at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:58)

at com.sun.proxy.$Proxy15.addBatch(Unknown Source)

at org.apache.ibatis.executor.statement.PreparedStatementHandler.batch(PreparedStatementHandler.java:51)

at org.apache.ibatis.executor.statement.RoutingStatementHandler.batch(RoutingStatementHandler.java:62)

at org.apache.ibatis.executor.BatchExecutor.doUpdate(BatchExecutor.java:69)

at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:108)

at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75)

at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:145)

at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:134)

at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:355)

at com.sun.proxy.$Proxy8.insert(Unknown Source)

at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:237)

at kr.co.itshan.common.dao.impl.CommonDao.insertData(CommonDao.java:32)

at kr.co.itshan.daemonJobSchd.batch.writer.MqAcquReqWriter.write(MqAcquReqWriter.java:69)

at org.springframework.batch.core.step.item.SimpleChunkProcessor.writeItems(SimpleChunkProcessor.java:175)

at org.springframework.batch.core.step.item.SimpleChunkProcessor.doWrite(SimpleChunkProcessor.java:151)

at org.springframework.batch.core.step.item.SimpleChunkProcessor.write(SimpleChunkProcessor.java:274)

at org.springframework.batch.core.step.item.SimpleChunkProcessor.process(SimpleChunkProcessor.java:199)

at org.springframework.batch.core.step.item.ChunkOrientedTasklet.execute(ChunkOrientedTasklet.java:75)

at org.springframework.batch.core.step.tasklet.TaskletStep$ChunkTransactionCallback.doInTransaction(TaskletStep.java:395)

at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131)

at org.springframework.batch.core.step.tasklet.TaskletStep$2.doInChunkContext(TaskletStep.java:267)

at org.springframework.batch.core.scope.context.StepContextRepeatCallback.doInIteration(StepContextRepeatCallback.java:77)

at org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:368)

at org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:215)

at org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:144)

at org.springframework.batch.core.step.tasklet.TaskletStep.doExecute(TaskletStep.java:253)

at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:195)

at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:137)

at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:64)

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:152)

at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:131)

at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:135)

at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:301)

at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:134)

at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:49)

at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:127)

at kr.co.itshan.daemonJobSchd.App.main(App.java:36)