shameersss1 commented on code in PR #6884:
URL: https://github.com/apache/hadoop/pull/6884#discussion_r1830432793
##########
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/S3AStoreImpl.java:
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@@ -540,6 +555,102 @@ public Map.Entry<Duration, DeleteObjectsResponse>
deleteObjects(
}
}
+ /**
+ * Performs a HEAD request on an S3 object to retrieve its metadata.
+ *
+ * @param key The S3 object key to perform the HEAD operation on
+ * @param changeTracker Tracks changes to the object's metadata across
operations
+ * @param changeInvoker The invoker responsible for executing the HEAD
request with retries
+ * @param fsHandler Handler for filesystem-level operations and
configurations
+ * @param operation Description of the operation being performed for
tracking purposes
+ * @return HeadObjectResponse containing the object's metadata
+ * @throws IOException If the HEAD request fails, object doesn't exist, or
other I/O errors occur
+ */
+ @Override
+ @Retries.RetryRaw
+ public HeadObjectResponse headObject(String key,
+ ChangeTracker changeTracker,
+ Invoker changeInvoker,
+ S3AFileSystemHandler fsHandler,
+ String operation) throws IOException {
+ HeadObjectResponse response = getStoreContext().getInvoker()
+ .retryUntranslated("GET " + key, true,
Review Comment:
ack
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