SUNEEL KUMAR OLETI created DERBY-6957: -----------------------------------------
Summary: ERROR 40XL1: A lock could not be obtained within the time requested for alter or truncate table Key: DERBY-6957 URL: https://issues.apache.org/jira/browse/DERBY-6957 Project: Derby Issue Type: Bug Components: JDBC Affects Versions: 10.13.1.1 Environment: production Reporter: SUNEEL KUMAR OLETI hi, for all my Drop table, alter table, truncate table i am getting below error. ERROR 40XL1: A lock could not be obtained within the time requested at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) at org.apache.derby.impl.services.locks.ConcurrentLockSet.lockObject(Unknown Source) at org.apache.derby.impl.services.locks.AbstractPool.lockObject(Unknown Source) at org.apache.derby.impl.services.locks.ConcurrentPool.lockObject(Unknown Source) at org.apache.derby.impl.store.raw.xact.ContainerLocking3.lockContainer(Unknown Source) at org.apache.derby.impl.store.raw.data.BaseContainerHandle.useContainer(Unknown Source) at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openContainer(Unknown Source) at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openContainer(Unknown Source) at org.apache.derby.impl.store.raw.xact.Xact.openContainer(Unknown Source) at org.apache.derby.impl.store.access.conglomerate.OpenConglomerate.init(Unknown Source) at org.apache.derby.impl.store.access.heap.Heap.open(Unknown Source) at org.apache.derby.impl.store.access.RAMTransaction.openConglomerate(Unknown Source) at org.apache.derby.impl.store.access.RAMTransaction.openConglomerate(Unknown Source) at org.apache.derby.impl.sql.execute.DDLConstantAction.lockTableForDDL(Unknown Source) at org.apache.derby.impl.sql.execute.AlterTableConstantAction.executeConstantActionBody(Unknown Source) at org.apache.derby.impl.sql.execute.AlterTableConstantAction.executeConstantAction(Unknown Source) at org.apache.derby.impl.sql.execute.MiscResultSet.open(Unknown Source) at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(Unknown Source) at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source) at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source) at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown Source) at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeLargeUpdate(Unknown Source) at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeUpdate(Unknown Source) at com.db.UpdateTables.alterDataTable(UpdateTables.java:1833) at com.he.webApiLayer.ResponseBuilder.insertDataInDB(ResponseBuilder.java:2910) at com.he.webApiLayer.InputAPI.lambda$1(InputAPI.java:127) at spark.RouteImpl$1.handle(RouteImpl.java:61) at spark.http.matching.Routes.execute(Routes.java:61) at spark.http.matching.MatcherFilter.doFilter(MatcherFilter.java:128) at spark.embeddedserver.jetty.JettyHandler.doHandle(JettyHandler.java:50) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:189) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:119) at org.eclipse.jetty.server.Server.handle(Server.java:517) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:242) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:261) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:75) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:213) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:147) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572) at java.lang.Thread.run(Thread.java:745) Cleanup action completed -- This message was sent by Atlassian JIRA (v6.4.14#64029)