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https://issues.apache.org/jira/browse/DERBY-6957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16156337#comment-16156337
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Bryan Pendleton commented on DERBY-6957:
----------------------------------------
Can you isolate this to a standlone test case that demonstrates the problem? If
so, please attach your test program to the issue. Thanks!
> 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
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