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From "Chao Wang (Jira)" <>
Subject [jira] [Created] (PHOENIX-5861) Delete index data failed,due to pool closed
Date Tue, 21 Apr 2020 06:45:00 GMT
Chao Wang created PHOENIX-5861:

             Summary: Delete index data failed,due to pool closed
                 Key: PHOENIX-5861
             Project: Phoenix
          Issue Type: Bug
          Components: core
    Affects Versions: 4.13.1
            Reporter: Chao Wang

when delete index data,throw pool closed in TrackingParallelWriterIndexCommitter class.sql
statement delete from ... for client side, In the case of index table enable,Indexer will
deal index data in server side. Finally server use HTable of index table  which batch mutations. 

When region split, region close firstly,and then region will close phoenix CP(Indexer) which
call stop method  of Indexer. this method will stop  IndexWriter and IndexBuildManager
,recoveryWriter. But region split failed, start to roll back, which can not processing IndexWriter 
and IndexBuildManager ,recoveryWriter initialization. afterwards deal of index data will
failed which throw pool close.

A simple test where region split failed, roll back success. but failed to delete index data.

1.create data table and index table

2.bulkload data for this table

3.alter hbase-server code, which region split throw exception , after region close happen. 

4.use hbase shell , split region.

5.view regionserver log, where region split failed, and then rollback success.

6.user phoenix for delete data, which  will throw exption


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