aierate commented on PR #5535:
URL: https://github.com/apache/ozone/pull/5535#issuecomment-1803377466

   > Thanks @aierate for the patch. Can you please explain how it was tested? 
Is there any unit or integration test you could modify to verify the fix?
   
   Thanks @adoroszlai . 
    Here are the results of my integration test when I set 
   ```
   <property>
         <name>ozone.om.ratis.enable</name>
         <value>false</value>
   </property> 
   ```
   and perform 
   http://my.om.address:9874/dbCheckpoint
   ```
   2023-11-09 12:03:30,409 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.DBCheckpointServlet: R
   eceived GET request to obtain DB checkpoint snapshot
   2023-11-09 12:03:30,419 [qtp70666339-235] INFO 
org.apache.hadoop.ozone.om.OMDBCheckpointServlet: C
   ompaction pausing 1 started.
   2023-11-09 12:03:30,461 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.db.RDBCheckpointManage
   r: Created checkpoint in rocksDB at 
/home/hadoop-001/ozonedata/ozonetmp1/db.checkpoints/om.db_chec
   kpoint_1699502610434 in 27 milliseconds
   2023-11-09 12:03:30,484 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils:
    Waited for 21 milliseconds for checkpoint directory 
/home/hadoop-001/ozonedata/ozonetmp1/db.check
   points/om.db_checkpoint_1699502610434 availability.
   2023-11-09 12:03:30,484 [qtp70666339-235] INFO 
org.apache.hadoop.ozone.om.OMDBCheckpointServlet: C
   ompaction pausing 1 ended. Elapsed ms: 65
   2023-11-09 12:03:30,521 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.DBCheckpointServlet: Time taken to write the 
checkpoint to response output stream: 36 milliseconds
   2023-11-09 12:03:30,521 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.DBCheckpointServlet: Excluded SST [] from the 
latest checkpoint.
   2023-11-09 12:03:30,526 [qtp70666339-235] INFO 
org.apache.hadoop.hdds.utils.db.RocksDBCheckpoint: Cleaning up RocksDB 
checkpoint at 
/home/hadoop-001/ozonedata/ozonetmp1/db.checkpoints/om.db_checkpoint_1699502610434
   2023-11-09 12:05:49,267 [qtp70666339-113] INFO 
org.apache.hadoop.hdds.utils.DBCheckpointServlet: Received GET request to 
obtain DB checkpoint snapshot
   ```
   
   I will also submit the unit test code at the same time.


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