[ 
https://issues.apache.org/jira/browse/HDDS-8010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Attila Doroszlai updated HDDS-8010:
-----------------------------------
    Description: 
We found the following message in DN but the message isn't clear:

(1) should print the block id
(2) the message should be logged at WARN level.

{noformat}
2023-02-21 18:44:42,304 INFO 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler: Operation: GetBlock 
, Trace ID:  , Message: Unable to find the block. , Result: NO_SUCH_BLOCK , 
StorageContainerExce
ption Occurred.
org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException: 
Unable to find the block.
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlockByID(BlockManagerImpl.java:359)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlock(BlockManagerImpl.java:256)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handleGetBlock(KeyValueHandler.java:578)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.dispatchRequest(KeyValueHandler.java:246)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handle(KeyValueHandler.java:220)
        at 
org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.dispatchRequest(HddsDispatcher.java:320)
{noformat}

  was:
We found the following message in DN but the message isn't clear:

(1) should print the block id
(2) the message should be logged at WARN level.

{norformat}
2023-02-21 18:44:42,304 INFO 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler: Operation: GetBlock 
, Trace ID:  , Message: Unable to find the block. , Result: NO_SUCH_BLOCK , 
StorageContainerExce
ption Occurred.
org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException: 
Unable to find the block.
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlockByID(BlockManagerImpl.java:359)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlock(BlockManagerImpl.java:256)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handleGetBlock(KeyValueHandler.java:578)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.dispatchRequest(KeyValueHandler.java:246)
        at 
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handle(KeyValueHandler.java:220)
        at 
org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.dispatchRequest(HddsDispatcher.java:320)
{noformat}


> Improve DN warning message when getBlock does not find the block
> ----------------------------------------------------------------
>
>                 Key: HDDS-8010
>                 URL: https://issues.apache.org/jira/browse/HDDS-8010
>             Project: Apache Ozone
>          Issue Type: Bug
>            Reporter: Wei-Chiu Chuang
>            Priority: Major
>
> We found the following message in DN but the message isn't clear:
> (1) should print the block id
> (2) the message should be logged at WARN level.
> {noformat}
> 2023-02-21 18:44:42,304 INFO 
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler: Operation: 
> GetBlock , Trace ID:  , Message: Unable to find the block. , Result: 
> NO_SUCH_BLOCK , StorageContainerExce
> ption Occurred.
> org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException:
>  Unable to find the block.
>         at 
> org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlockByID(BlockManagerImpl.java:359)
>         at 
> org.apache.hadoop.ozone.container.keyvalue.impl.BlockManagerImpl.getBlock(BlockManagerImpl.java:256)
>         at 
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handleGetBlock(KeyValueHandler.java:578)
>         at 
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.dispatchRequest(KeyValueHandler.java:246)
>         at 
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.handle(KeyValueHandler.java:220)
>         at 
> org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.dispatchRequest(HddsDispatcher.java:320)
> {noformat}



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