[jira] [Commented] (HBASE-19756) Master NPE during completed failed proc eviction

["Ted Yu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-19756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16321442#comment-16321442 ] 

Ted Yu commented on HBASE-19756:
--------------------------------

+1 if test passes.

Does master branch need same fix ?

> Master NPE during completed failed proc eviction
> ------------------------------------------------
>
>                 Key: HBASE-19756
>                 URL: https://issues.apache.org/jira/browse/HBASE-19756
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.4.0, 1.3.1
>            Reporter: Thiruvel Thirumoolan
>            Assignee: Thiruvel Thirumoolan
>             Fix For: 1.3.2, 1.4.1
>
>         Attachments: HBASE-19756.branch-1.4.001.patch, HBASE-19756.branch-1.4.002.patch
>
>
> When procedures like Create table fails due to say AccessDeniedException, then a rollback procedure is created. When the rollback is being cleaned up, it results in an NPE because those nonce procs aren't persisted
> Stack trace when this happens:
> {noformat}
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.procedure2.store.ProcedureStoreTracker.delete(ProcedureStoreTracker.java:385)
>         at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.updateStoreTracker(WALProcedureStore.java:547)
>         at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.pushData(WALProcedureStore.java:504)
>         at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.delete(WALProcedureStore.java:453)
>         at org.apache.hadoop.hbase.procedure2.ProcedureExecutor$CompletedProcedureCleaner.periodicExecute(ProcedureExecutor.java:184)
>         at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.timeoutLoop(ProcedureExecutor.java:995)
>         at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$500(ProcedureExecutor.java:78)
>         at org.apache.hadoop.hbase.procedure2.ProcedureExecutor$3.run(ProcedureExecutor.java:507)
> {noformat}



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