linyiqun commented on a change in pull request #1445:
URL: https://github.com/apache/ozone/pull/1445#discussion_r541048368
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File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/bucket/OMBucketDeleteRequest.java
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@@ -134,9 +135,15 @@ public OMClientResponse
validateAndUpdateCache(OzoneManager ozoneManager,
omResponse.setDeleteBucketResponse(
DeleteBucketResponse.newBuilder().build());
+ // update used namespace for volume
+ String volumeKey = omMetadataManager.getVolumeKey(volumeName);
+ OmVolumeArgs omVolumeArgs =
+ omMetadataManager.getVolumeTable().getReadCopy(volumeKey);
+ omVolumeArgs.incrUsedNamespace(-1L);
+
Review comment:
Volume table cache also need to be updated here as we update table
cache in OMBucketCreateRequest.java
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