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https://issues.apache.org/jira/browse/HADOOP-19604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18007780#comment-18007780
 ] 

ASF GitHub Bot commented on HADOOP-19604:
-----------------------------------------

anmolanmol1234 commented on code in PR #7777:
URL: https://github.com/apache/hadoop/pull/7777#discussion_r2213043323


##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AzureDFSIngressHandler.java:
##########
@@ -178,13 +179,24 @@ protected synchronized AbfsRestOperation 
remoteFlush(final long offset,
       tracingContextFlush.setIngressHandler(DFS_FLUSH);
       tracingContextFlush.setPosition(String.valueOf(offset));
     }
+    String fullBlobMd5 = computeFullBlobMd5();
     LOG.trace("Flushing data at offset {} and path {}", offset, 
getAbfsOutputStream().getPath());
-    return getClient()
-        .flush(getAbfsOutputStream().getPath(), offset, retainUncommitedData,
-            isClose,
-            getAbfsOutputStream().getCachedSasTokenString(), leaseId,
-            getAbfsOutputStream().getContextEncryptionAdapter(),
-            tracingContextFlush);
+    AbfsRestOperation op;
+    try {
+      op = getClient()
+          .flush(getAbfsOutputStream().getPath(), offset, retainUncommitedData,
+              isClose,
+              getAbfsOutputStream().getCachedSasTokenString(), leaseId,
+              getAbfsOutputStream().getContextEncryptionAdapter(),
+              tracingContextFlush, fullBlobMd5);
+    } catch (AbfsRestOperationException ex) {
+      LOG.error("Error in remote flush for path {} and offset {}",
+          getAbfsOutputStream().getPath(), offset, ex);
+      throw ex;
+    } finally {
+      getAbfsOutputStream().getFullBlobContentMd5().reset();

Review Comment:
   done





> ABFS: Fix WASB ABFS compatibility issues
> ----------------------------------------
>
>                 Key: HADOOP-19604
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19604
>             Project: Hadoop Common
>          Issue Type: Sub-task
>    Affects Versions: 3.4.1
>            Reporter: Anmol Asrani
>            Assignee: Anmol Asrani
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.1
>
>
> Fix WASB ABFS compatibility issues. Fix issues such as:-
>  # BlockId computation to be consistent across clients for PutBlock and 
> PutBlockList
>  # Restrict url encoding of certain json metadata during setXAttr calls.
>  # Maintain the md5 hash of whole block to validate data integrity during 
> flush.



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