noslowerdna commented on a change in pull request #646: HADOOP-16085: use
object version or etags to protect against inconsistent read after
replace/overwrite
URL: https://github.com/apache/hadoop/pull/646#discussion_r269741272
##########
File path:
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/ChangeTracker.java
##########
@@ -148,16 +177,77 @@ public void processResponse(final S3Object object,
}
}
- final ObjectMetadata metadata = object.getObjectMetadata();
+ processMetadata(object.getObjectMetadata(), operation, pos);
+ }
+
+ /**
+ * Process the response from the server for validation against the
+ * change policy.
+ * @param copyResult result of a copy operation
+ * @throws PathIOException raised on failure
+ * @throws RemoteFileChangedException if the remote file has changed.
+ */
+ public void processResponse(final CopyResult copyResult)
Review comment:
+1, and maybe add debug logging as well
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