[jira] [Created] (HBASE-27859) HMaster.getCompactionState can happen NPE when region state is closed

["guluo (Jira)" <ji...@apache.org>]

guluo created HBASE-27859:
-----------------------------

             Summary: HMaster.getCompactionState can happen NPE when region state is closed
                 Key: HBASE-27859
                 URL: https://issues.apache.org/jira/browse/HBASE-27859
             Project: HBase
          Issue Type: Bug
          Components: master
    Affects Versions: 2.4.13, 2.3.7
         Environment: hbase 2.4.13
            Reporter: guluo
         Attachments: 2023-05-11_001147.png

Following steps to reproduce:
 # create table 
{code:java}
create 'hbase_region_test', 'info', SPLITS => ['3', '7']  {code}

 # write data
{code:java}
//代码占位符
put 'hbase_region_test', '10010', 'info:name', 'Tom'
put 'hbase_region_test', '20010', 'info:name', 'Tom'
put 'hbase_region_test', '30010', 'info:name', 'Tom'
put 'hbase_region_test', '40010', 'info:name', 'Tom'
put 'hbase_region_test', '50010', 'info:name', 'Tom'
put 'hbase_region_test', '60010', 'info:name', 'Tom'
put 'hbase_region_test', '70010', 'info:name', 'Tom'
put 'hbase_region_test', '80010', 'info:name', 'Tom'
put 'hbase_region_test', '90010', 'info:name', 'Tom' {code}

 # closed a region of hbase_region_test  !2023-05-11_001147.png!
 # calling method HMaster.getCompactionState:    At this step, we can trigger this method to be called by opening hbase UI page about 'hbase_region_test' table detailes and getting the compaction state of 'hbase_region_test' samply
 # HMaster print NPE logs about HMaster.getCompactionState



--
This message was sent by Atlassian Jira
(v8.20.10#820010)