[HIVE-12178] LLAP: NPE in LRFU policy

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Labels: TODOC2.0
• Assignee: Sergey Shelukhin
• Reporter: Siddharth Seth
• Created: 14/Oct/15 19:20
• Updated: 16/Feb/16 23:50
• Resolved: 23/Oct/15 21:12

Description

Caused by: java.lang.NullPointerException
at org.apache.hadoop.hive.llap.cache.LowLevelLrfuCachePolicy.removeFromListUnderLock(LowLevelLrfuCachePolicy.java:346)
at org.apache.hadoop.hive.llap.cache.LowLevelLrfuCachePolicy.removeFromListAndUnlock(LowLevelLrfuCachePolicy.java:335)
at org.apache.hadoop.hive.llap.cache.LowLevelLrfuCachePolicy.notifyUnlock(LowLevelLrfuCachePolicy.java:133)
at org.apache.hadoop.hive.llap.cache.LowLevelCacheImpl.unlockBuffer(LowLevelCacheImpl.java:354)
at org.apache.hadoop.hive.llap.cache.LowLevelCacheImpl.releaseBuffers(LowLevelCacheImpl.java:344)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.returnData(OrcEncodedDataReader.java:662)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.returnData(OrcEncodedDataReader.java:74)
at org.apache.hadoop.hive.llap.io.decode.EncodedDataConsumer.returnSourceData(EncodedDataConsumer.java:131)
at org.apache.hadoop.hive.llap.io.decode.EncodedDataConsumer.consumeData(EncodedDataConsumer.java:122)
at org.apache.hadoop.hive.llap.io.decode.EncodedDataConsumer.consumeData(EncodedDataConsumer.java:36)
at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:405)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:413)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:194)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:191)
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:1655)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:191)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:74)
at org.apache.hadoop.hive.common.CallableWithNdc.call(CallableWithNdc.java:37)
... 4 more

Issue Links

• relates to: HIVE-12078 LLAP: document config settings