This is a discussion on Deadlock found when trying to get lock (MySQL 5.0 with innodb) within the MySQL Database forums, part of the Database Forums category; Hi! We are using apache ibatis with our MySQL 5.0 database (using innodb tables), in our web application running ...
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Hi!
We are using apache ibatis with our MySQL 5.0 database (using innodb tables), in our web application running on Tomcat 5. Recently we started getting a number of errors relating to java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction"; We get such errors generally on inserts or updates while applying a parameter map - see full exception dump below. It takes a tomcat/web application restart to fix the problem. We've checked "SHOW INNODB STATUS" on our database and it does not show any deadlock errors (no LAST DEADLOCK ERROR section). We would appreciate any suggestions or ideas you have to fix or alleviate this problem. Thanks :) Full exception dump: note: my.application.* is our application code 2006-12-08 23:48:32,347 ERROR [TP-Processor24] servlet.FrameworkServlet (FrameworkServlet.java:412) - Could not complete request org.springframework.jdbc.UncategorizedSQLException : SqlMapClient operation; uncategorized SQLException for SQL []; SQL state [41000]; error code [1205]; --- The error occurred in my/application/engine/dao/ibatis/maps/Section.xml. --- The error occurred while applying a parameter map. --- Check the updateSectionExperience-InlineParameterMap. --- Check the statement (update failed). --- Cause: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction"; nested exception is com.ibatis.common.jdbc.exception.NestedSQLExceptio n: --- The error occurred in my/application/engine/dao/ibatis/maps/Section.xml. --- The error occurred while applying a parameter map. --- Check the updateSectionExperience-InlineParameterMap. --- Check the statement (update failed). --- Cause: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction" com.ibatis.common.jdbc.exception.NestedSQLExceptio n: --- The error occurred in my/application/engine/dao/ibatis/maps/Section.xml. --- The error occurred while applying a parameter map. --- Check the updateSectionExperience-InlineParameterMap. --- Check the statement (update failed). --- Cause: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction" Caused by: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction" at com.ibatis.sqlmap.engine.mapping.statement.General Statement.executeUpdate(GeneralStatement.java:91) at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelega te.update(SqlMapExecutorDelegate.java:500) at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.up date(SqlMapSessionImpl.java:85) at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.upd ate(SqlMapClientImpl.java:62) at org.springframework.orm.ibatis.SqlMapClientTemplat e$10.doInSqlMapClient(SqlMapClientTemplate.java:32 9) at org.springframework.orm.ibatis.SqlMapClientTemplat e.execute(SqlMapClientTemplate.java:165) at org.springframework.orm.ibatis.SqlMapClientTemplat e.update(SqlMapClientTemplate.java:327) at org.springframework.orm.ibatis.SqlMapClientTemplat e.update(SqlMapClientTemplate.java:349) at my.application.engine.dao.ibatis.SqlMapSectionDao. updateSectionExperience(Unknown Source) at my.application.engine.domain.logic.SystemImpl.upda teSectionExperience(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoi npointUsingReflection(AopUtils.java:335) at org.springframework.aop.framework.ReflectiveMethod Invocation.invokeJoinpoint(ReflectiveMethodInvocat ion.java:181) at org.springframework.aop.framework.ReflectiveMethod Invocation.proceed(ReflectiveMethodInvocation.java :148) at org.springframework.transaction.interceptor.Transa ctionInterceptor.invoke(TransactionInterceptor.jav a:96) at org.springframework.aop.framework.ReflectiveMethod Invocation.proceed(ReflectiveMethodInvocation.java :170) at org.springframework.aop.framework.JdkDynamicAopPro xy.invoke(JdkDynamicAopProxy.java:176) at $Proxy0.updateSectionExperience(Unknown Source) at my.application.engine.web.SectionFormController.pr ocessFinish(Unknown Source) at org.springframework.web.servlet.mvc.AbstractWizard FormController.validatePagesAndFinish(AbstractWiza rdFormController.java:667) at org.springframework.web.servlet.mvc.AbstractWizard FormController.processFormSubmission(AbstractWizar dFormController.java:490) at org.springframework.web.servlet.mvc.AbstractFormCo ntroller.handleRequestInternal(AbstractFormControl ler.java:259) at org.springframework.web.servlet.mvc.AbstractContro ller.handleRequest(AbstractController.java:139) at org.springframework.web.servlet.mvc.SimpleControll erHandlerAdapter.handle(SimpleControllerHandlerAda pter.java:44) at org.springframework.web.servlet.DispatcherServlet. doDispatch(DispatcherServlet.java:717) at org.springframework.web.servlet.DispatcherServlet. doService(DispatcherServlet.java:658) at org.springframework.web.servlet.FrameworkServlet.p rocessRequest(FrameworkServlet.java:392) at org.springframework.web.servlet.FrameworkServlet.d oPost(FrameworkServlet.java:357) at javax.servlet.http.HttpServlet.service(HttpServlet .java:709) at javax.servlet.http.HttpServlet.service(HttpServlet .java:802) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invo keInternal(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(Co yoteAdapter.java:160) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyo teHandler.java:300) at org.apache.jk.common.HandlerRequest.invoke(Handler Request.java:374) at org.apache.jk.common.ChannelSocket.invoke(ChannelS ocket.java:743) at org.apache.jk.common.ChannelSocket.processConnecti on(ChannelSocket.java:675) at org.apache.jk.common.SocketConnection.runIt(Channe lSocket.java:866) at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) Caused by: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction" at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.ja va:1997) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:11 67) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java :1278) at com.mysql.jdbc.Connection.execSQL(Connection.java: 2247) at com.mysql.jdbc.PreparedStatement.execute(PreparedS tatement.java:1371) at org.apache.commons.dbcp.DelegatingPreparedStatemen t.execute(DelegatingPreparedStatement.java:168) at sun.reflect.GeneratedMethodAccessor40.invoke(Unkno wn Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.ibatis.common.jdbc.logging.PreparedStatementLo gProxy.invoke(PreparedStatementLogProxy.java:62) at $Proxy3.execute(Unknown Source) at com.ibatis.sqlmap.engine.execution.SqlExecutor.exe cuteUpdate(SqlExecutor.java:84) at com.ibatis.sqlmap.engine.mapping.statement.General Statement.sqlExecuteUpdate(GeneralStatement.java:2 00) at com.ibatis.sqlmap.engine.mapping.statement.General Statement.executeUpdate(GeneralStatement.java:78) ... 58 more Caused by: java.sql.SQLException: Deadlock found when trying to get lock; Try restarting transaction message from server: "Lock wait timeout exceeded; try restarting transaction" at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.ja va:1997) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:11 67) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java :1278) at com.mysql.jdbc.Connection.execSQL(Connection.java: 2247) at com.mysql.jdbc.PreparedStatement.execute(PreparedS tatement.java:1371) at org.apache.commons.dbcp.DelegatingPreparedStatemen t.execute(DelegatingPreparedStatement.java:168) at sun.reflect.GeneratedMethodAccessor40.invoke(Unkno wn Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.ibatis.common.jdbc.logging.PreparedStatementLo gProxy.invoke(PreparedStatementLogProxy.java:62) at $Proxy3.execute(Unknown Source) at com.ibatis.sqlmap.engine.execution.SqlExecutor.exe cuteUpdate(SqlExecutor.java:84) at com.ibatis.sqlmap.engine.mapping.statement.General Statement.sqlExecuteUpdate(GeneralStatement.java:2 00) at com.ibatis.sqlmap.engine.mapping.statement.General Statement.executeUpdate(GeneralStatement.java:78) at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelega te.update(SqlMapExecutorDelegate.java:500) at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.up date(SqlMapSessionImpl.java:85) at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.upd ate(SqlMapClientImpl.java:62) at org.springframework.orm.ibatis.SqlMapClientTemplat e$10.doInSqlMapClient(SqlMapClientTemplate.java:32 9) at org.springframework.orm.ibatis.SqlMapClientTemplat e.execute(SqlMapClientTemplate.java:165) at org.springframework.orm.ibatis.SqlMapClientTemplat e.update(SqlMapClientTemplate.java:327) at org.springframework.orm.ibatis.SqlMapClientTemplat e.update(SqlMapClientTemplate.java:349) at my.application.engine.dao.ibatis.SqlMapSectionDao. updateSectionExperience(Unknown Source) at my.application.engine.domain.logic.SystemImpl.upda teSectionExperience(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoi npointUsingReflection(AopUtils.java:335) at org.springframework.aop.framework.ReflectiveMethod Invocation.invokeJoinpoint(ReflectiveMethodInvocat ion.java:181) at org.springframework.aop.framework.ReflectiveMethod Invocation.proceed(ReflectiveMethodInvocation.java :148) at org.springframework.transaction.interceptor.Transa ctionInterceptor.invoke(TransactionInterceptor.jav a:96) at org.springframework.aop.framework.ReflectiveMethod Invocation.proceed(ReflectiveMethodInvocation.java :170) at org.springframework.aop.framework.JdkDynamicAopPro xy.invoke(JdkDynamicAopProxy.java:176) at $Proxy0.updateSectionExperience(Unknown Source) at my.application.engine.web.SectionFormController.pr ocessFinish(Unknown Source) at org.springframework.web.servlet.mvc.AbstractWizard FormController.validatePagesAndFinish(AbstractWiza rdFormController.java:667) at org.springframework.web.servlet.mvc.AbstractWizard FormController.processFormSubmission(AbstractWizar dFormController.java:490) at org.springframework.web.servlet.mvc.AbstractFormCo ntroller.handleRequestInternal(AbstractFormControl ler.java:259) at org.springframework.web.servlet.mvc.AbstractContro ller.handleRequest(AbstractController.java:139) at org.springframework.web.servlet.mvc.SimpleControll erHandlerAdapter.handle(SimpleControllerHandlerAda pter.java:44) at org.springframework.web.servlet.DispatcherServlet. doDispatch(DispatcherServlet.java:717) at org.springframework.web.servlet.DispatcherServlet. doService(DispatcherServlet.java:658) at org.springframework.web.servlet.FrameworkServlet.p rocessRequest(FrameworkServlet.java:392) at org.springframework.web.servlet.FrameworkServlet.d oPost(FrameworkServlet.java:357) at javax.servlet.http.HttpServlet.service(HttpServlet .java:709) at javax.servlet.http.HttpServlet.service(HttpServlet .java:802) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invo keInternal(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(Co yoteAdapter.java:160) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyo teHandler.java:300) at org.apache.jk.common.HandlerRequest.invoke(Handler Request.java:374) at org.apache.jk.common.ChannelSocket.invoke(ChannelS ocket.java:743) at org.apache.jk.common.ChannelSocket.processConnecti on(ChannelSocket.java:675) at org.apache.jk.common.SocketConnection.runIt(Channe lSocket.java:866) at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) |