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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9390) Enhance retry logic wrt DB access in TxnHandler
Date Sat, 17 Jan 2015 02:56:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman updated HIVE-9390:
---------------------------------
       Resolution: Fixed
    Fix Version/s: 0.15.0
           Status: Resolved  (was: Patch Available)

committed to trunk.  Thanks [~alangates] for the review

> Enhance retry logic wrt DB access in TxnHandler
> -----------------------------------------------
>
>                 Key: HIVE-9390
>                 URL: https://issues.apache.org/jira/browse/HIVE-9390
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 0.14.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>             Fix For: 0.15.0
>
>         Attachments: HIVE-9390.patch
>
>
> example of error
> {noformat}
> 2015-01-13 16:09:21,148 ERROR metastore.RetryingHMSHandler (RetryingHMSHandler.java:invoke(141))
- org.apache.thrift.TException: MetaException(message:Unable to get jdbc connection from pool,
Read timed out)
> 	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_open_txns(HiveMetaStore.java:5324)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:102)
> 	at com.sun.proxy.$Proxy11.get_open_txns(Unknown Source)
> 	at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getValidTxns(HiveMetaStoreClient.java:1696)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:90)
> 	at com.sun.proxy.$Proxy12.getValidTxns(Unknown Source)
> 	at org.apache.hadoop.hive.ql.lockmgr.DbTxnManager.getValidTxns(DbTxnManager.java:289)
> 	at org.apache.hadoop.hive.ql.Driver.recordValidTxns(Driver.java:882)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:399)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:303)
> 	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1067)
> 	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1061)
> 	at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:100)
> 	at org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:171)
> 	at org.apache.hive.service.cli.operation.Operation.run(Operation.java:256)
> 	at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:376)
> 	at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:363)
> 	at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:79)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:37)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:64)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> 	at org.apache.hadoop.hive.shims.HadoopShimsSecure.doAs(HadoopShimsSecure.java:536)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:60)
> 	at com.sun.proxy.$Proxy21.executeStatementAsync(Unknown Source)
> 	at org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:247)
> 	at org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:401)
> 	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1313)
> 	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1298)
> 	at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> 	at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> 	at org.apache.thrift.server.TServlet.doPost(TServlet.java:83)
> 	at org.apache.hive.service.cli.thrift.ThriftHttpServlet.doPost(ThriftHttpServlet.java:101)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:565)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:479)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:965)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:349)
> 	at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:449)
> 	at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:925)
> 	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:857)
> 	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> 	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:76)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:609)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:45)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: MetaException(message:Unable to get jdbc connection from pool, Read timed
out)
> 	at org.apache.hadoop.hive.metastore.txn.TxnHandler.getDbConn(TxnHandler.java:850)
> 	at org.apache.hadoop.hive.metastore.txn.TxnHandler.getOpenTxns(TxnHandler.java:196)
> 	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_open_txns(HiveMetaStore.java:5322)
> 	... 66 more
> {noformat}



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