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From GitBox <...@apache.org>
Subject [GitHub] [hadoop] cxorm commented on a change in pull request #1559: HDDS-1737. Add Volume check in KeyManager and File Operations.
Date Wed, 09 Oct 2019 14:04:02 GMT
cxorm commented on a change in pull request #1559: HDDS-1737. Add Volume check in KeyManager
and File Operations.
URL: https://github.com/apache/hadoop/pull/1559#discussion_r333031935
 
 

 ##########
 File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyDeleteRequest.java
 ##########
 @@ -117,12 +121,19 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager,
       acquiredLock = omMetadataManager.getLock().acquireLock(BUCKET_LOCK,
           volumeName, bucketName);
 
-      // Not doing bucket/volume checks here. In this way we can avoid db
-      // checks for them.
-      // TODO: Once we have volume/bucket full cache, we can add
-      // them back, as these checks will be inexpensive at that time.
-      OmKeyInfo omKeyInfo = omMetadataManager.getKeyTable().get(objectKey);
+      // Check volume exist.
+      if (omMetadataManager.getVolumeTable().isExist(volumeName)) {
 
 Review comment:
   Thanks @bharatviswa504 
   I update the PR, and also add some test aiming to the change.

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