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Posted to dev@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2014/02/13 02:22:22 UTC
[jira] [Created] (HBASE-10517) NPE in MetaCache.clearCache()
Enis Soztutar created HBASE-10517:
-------------------------------------
Summary: NPE in MetaCache.clearCache()
Key: HBASE-10517
URL: https://issues.apache.org/jira/browse/HBASE-10517
Project: HBase
Issue Type: Sub-task
Reporter: Enis Soztutar
Assignee: Enis Soztutar
Fix For: 0.99.0
MetaCache introduced in HBASE-10347 is vulnerable to NPE. TestDistributedLogSplitting is flaky due to this.
{code}
<error type="java.lang.NullPointerException">java.lang.NullPointerException
at org.apache.hadoop.hbase.client.MetaCache.clearCache(MetaCache.java:339)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.deleteCachedRegionLocation(ConnectionManager.java:2033)
at org.apache.hadoop.hbase.client.RegionServerCallable.throwable(RegionServerCallable.java:132)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:129)
at org.apache.hadoop.hbase.client.HTable.getRowOrBefore(HTable.java:744)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:147)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.prefetchRegionCache(ConnectionManager.java:1071)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1136)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1023)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:978)
{code}
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