수다닷컴

Postgres.8.2

jre 1.5

apache 2.2.4

Tomcat 5.5Exception 에러가 나서 이클립스에서 디버깅중인데요.에러가 나는 DBAccess.updateSql은 DB의 DDL구문입니다.
혹시 이 에러가 무슨의미인지 아시느분 계신가요?
검색해도 일치하는문서도 없고,
관련문서도 프랑스싸이트 같은곳이라
도저히 해석불가네요.ㅜㅜorg.postgresql.util.PSQLException: An I/O error occured while sending to the backend.

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:217)

at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:337)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:283)

at clientForensic.DBAccess.updateSql(DBAccess.java:313)

at clientForensic.ArchiveBeans.updateArchivedFlag(ArchiveBeans.java:1078)

at clientForensic.ArchiveBeans.executeArchive(ArchiveBeans.java:583)

at clientForensic.Archive.doPost(Archive.java:80)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: Stream closed

at sun.nio.cs.StreamEncoder.ensureOpen(Unknown Source)

at sun.nio.cs.StreamEncoder.flush(Unknown Source)

at java.io.OutputStreamWriter.flush(Unknown Source)

at org.postgresql.core.PGStream.flush(PGStream.java:507)

at org.postgresql.core.v3.QueryExecutorImpl.sendSync(QueryExecutorImpl.java:675)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:190)

... 27 more

org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:217)

at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:337)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:283)

at clientForensic.DBAccess.updateSql(DBAccess.java:313)

at clientForensic.ArchiveBeans.updateArchivedFlag(ArchiveBeans.java:1078)

at clientForensic.ArchiveBeans.executeArchive(ArchiveBeans.java:624)

at clientForensic.Archive.doPost(Archive.java:80)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandleonHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: Stream closed

at sun.nio.cs.StreamEncoder.ensureOpen(Unknown Source)

at sun.nio.cs.StreamEncoder.flush(Unknown Source)

at java.io.OutputStreamWriter.flush(Unknown Source)

at org.postgresql.core.PGStream.flush(PGStream.java:507)

at org.postgresql.core.v3.QueryExecutorImpl.sendSync(QueryExecutorImpl.java:675)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:190)

... 27 more

org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:217)

at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:337)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:283)

at clientForensic.DBAccess.updateSql(DBAccess.java:292)

at clientForensic.CfBeansBase.updateArchiveStatus(CfBeansBase.java:203)

at clientForensic.Archive.doPost(Archive.java:81)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: Stream closed

at sun.nio.cs.StreamEncoder.ensureOpen(Unknown Source)

at sun.nio.cs.StreamEncoder.flush(Unknown Source)

at java.io.OutputStreamWriter.flush(Unknown Source)

at org.postgresql.core.PGStream.flush(PGStream.java:507)

at org.postgresql.core.v3.QueryExecutorImpl.sendSync(QueryExecutorImpl.java:675)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:190)

... 26 more

org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:217)

at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:337)

at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:236)

at clientForensic.DBAccess.selectSql(DBAccess.java:197)

at clientForensic.CfBeansBase.isCollecting(CfBeansBase.java:158)

at org.apache.jsp.ArchiveSelect_jsp._jspService(ArchiveSelect_jsp.java:97)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691)

at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)

at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)

at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)

at clientForensic.Archive.doPost(Archive.java:117)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: Stream closed

at sun.nio.cs.StreamEncoder.ensureOpen(Unknown Source)

at sun.nio.cs.StreamEncoder.flush(Unknown Source)

at java.io.OutputStreamWriter.flush(Unknown Source)

at org.postgresql.core.PGStream.flush(PGStream.java:507)

at org.postgresql.core.v3.QueryExecutorImpl.sendSync(QueryExecutorImpl.java:675)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:190)

... 39 more

2008/04/22 15:39:2 15:39:51 org.apache.catalina.core.ApplicationDispatcher invoke

치명적:서블렛 jsp のServlet.service() 의 예외상황....

java.lang.NullPointerException

at clientForensic.CfBeansBase.isCollecting(CfBeansBase.java:159)

at org.apache.jsp.ArchiveSelect_jsp._jspService(ArchiveSelect_jsp.java:97)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691)

at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)

at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)

at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)

at clientForensic.Archive.doPost(Archive.java:117)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

2008/04/22 15:39:51 org.apache.catalina.core.StandardWrapperValve invoke

치명적:서블렛 jsp のServlet.service() 의 예외상황....

java.lang.NullPointerException

at clientForensic.CfBeansBase.isCollecting(CfBeansBase.java:159)

at org.apache.jsp.ArchiveSelect_jsp._jspService(ArchiveSelect_jsp.java:97)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691)

at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)

at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)

at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)

at clientForensic.Archive.doPost(Archive.java:117)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:420)

at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:170)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)

at java.lang.Thread.run(Unknown Source)

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