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Posted to dev@hive.apache.org by "Vihang Karajgaonkar (JIRA)" <ji...@apache.org> on 2018/04/09 20:26:00 UTC
[jira] [Created] (HIVE-19136) DbNotifications clean up throws NPE
on mysql databases
Vihang Karajgaonkar created HIVE-19136:
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Summary: DbNotifications clean up throws NPE on mysql databases
Key: HIVE-19136
URL: https://issues.apache.org/jira/browse/HIVE-19136
Project: Hive
Issue Type: Bug
Components: Metastore
Affects Versions: 3.0.0
Reporter: Vihang Karajgaonkar
Assignee: Vihang Karajgaonkar
I see following stack trace in HMS logs when db notification cleaner thread tries to clean the old notification.
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Exception in thread "CleanerThread" javax.jdo.JDODataStoreException: Transaction failed to commit
at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:543)
at org.datanucleus.api.jdo.JDOTransaction.rollback(JDOTransaction.java:189)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackTransaction(ObjectStore.java:790)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackAndCleanup(ObjectStore.java:10425)
at org.apache.hadoop.hive.metastore.ObjectStore.cleanNotificationEvents(ObjectStore.java:9258)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:97)
at com.sun.proxy.$Proxy22.cleanNotificationEvents(Unknown Source)
at org.apache.hive.hcatalog.listener.DbNotificationListener$CleanerThread.run(DbNotificationListener.java:737)
NestedThrowablesStackTrace:
Unexpected exception encountered during query.
org.datanucleus.exceptions.NucleusDataStoreException: Unexpected exception encountered during query.
at org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.close(ConnectionFactoryImpl.java:569)
at org.datanucleus.store.connection.ConnectionManagerImpl$2.transactionRolledBack(ConnectionManagerImpl.java:400)
at org.datanucleus.TransactionImpl.internalRollback(TransactionImpl.java:534)
at org.datanucleus.TransactionImpl.rollback(TransactionImpl.java:451)
at org.datanucleus.api.jdo.JDOTransaction.rollback(JDOTransaction.java:185)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackTransaction(ObjectStore.java:790)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackAndCleanup(ObjectStore.java:10425)
at org.apache.hadoop.hive.metastore.ObjectStore.cleanNotificationEvents(ObjectStore.java:9258)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:97)
at com.sun.proxy.$Proxy22.cleanNotificationEvents(Unknown Source)
at org.apache.hive.hcatalog.listener.DbNotificationListener$CleanerThread.run(DbNotificationListener.java:737)
Caused by: java.sql.SQLException: Unexpected exception encountered during query.
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2582)
at com.mysql.jdbc.ConnectionImpl.rollbackNoChecks(ConnectionImpl.java:4698)
at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4590)
at com.zaxxer.hikari.pool.ProxyConnection.close(ProxyConnection.java:233)
at org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.close(ConnectionFactoryImpl.java:557)
... 14 more
Caused by: java.lang.NullPointerException
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2545)
... 18 more
Nested Throwables StackTrace:
java.sql.SQLException: Unexpected exception encountered during query.
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2582)
at com.mysql.jdbc.ConnectionImpl.rollbackNoChecks(ConnectionImpl.java:4698)
at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4590)
at com.zaxxer.hikari.pool.ProxyConnection.close(ProxyConnection.java:233)
at org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.close(ConnectionFactoryImpl.java:557)
at org.datanucleus.store.connection.ConnectionManagerImpl$2.transactionRolledBack(ConnectionManagerImpl.java:400)
at org.datanucleus.TransactionImpl.internalRollback(TransactionImpl.java:534)
at org.datanucleus.TransactionImpl.rollback(TransactionImpl.java:451)
at org.datanucleus.api.jdo.JDOTransaction.rollback(JDOTransaction.java:185)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackTransaction(ObjectStore.java:790)
at org.apache.hadoop.hive.metastore.ObjectStore.rollbackAndCleanup(ObjectStore.java:10425)
at org.apache.hadoop.hive.metastore.ObjectStore.cleanNotificationEvents(ObjectStore.java:9258)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:97)
at com.sun.proxy.$Proxy22.cleanNotificationEvents(Unknown Source)
at org.apache.hive.hcatalog.listener.DbNotificationListener$CleanerThread.run(DbNotificationListener.java:737)
Caused by: java.lang.NullPointerException
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2545)
... 18 more
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