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https://issues.apache.org/jira/browse/HIVE-11935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-11935:
------------------------------------
Fix Version/s: (was: 2.0.0)
(was: 1.3.0)
Removing fixed version (2.0) from Unresolved JIRA in preparation for the
release. Please use target version field instead (if not already set) if you
think this should be shipped as part of 2.0
> Access HiveMetaStoreClient.currentMetaVars should be synchronized
> -----------------------------------------------------------------
>
> Key: HIVE-11935
> URL: https://issues.apache.org/jira/browse/HIVE-11935
> Project: Hive
> Issue Type: Bug
> Components: Metastore
> Affects Versions: 1.2.1
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Attachments: HIVE-11935.1.patch, HIVE-11935.2.patch
>
>
> We saw intermittent failure of the following stack:
> {code}
> java.lang.NullPointerException
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.isCompatibleWith(HiveMetaStoreClient.java:287)
> at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:156)
> at com.sun.proxy.$Proxy9.isCompatibleWith(Unknown Source)
> at org.apache.hadoop.hive.ql.metadata.Hive.get(Hive.java:206)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.createHiveDB(BaseSemanticAnalyzer.java:205)
> at
> org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.<init>(DDLSemanticAnalyzer.java:223)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzerFactory.get(SemanticAnalyzerFactory.java:259)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:409)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:308)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1122)
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1116)
> at
> org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:110)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:181)
> at
> org.apache.hive.service.cli.operation.Operation.run(Operation.java:257)
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:388)
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:375)
> at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
> at
> org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
> at
> org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at
> org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
> at com.sun.proxy.$Proxy20.executeStatementAsync(Unknown Source)
> at
> org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:274)
> at
> org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:486)
> 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.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:171)
> 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$1.run(SelectChannelEndPoint.java:45)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> HiveMetaStoreClient.isCompatibleWith does a null check of currentMetaVars in
> the beginning, but it is possible HiveMetaStoreClient.close is invoked before
> it gets used, thus we will see the above stack. Access of currentMetaVars
> should be synchronized.
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