showuon commented on code in PR #14049:
URL: https://github.com/apache/kafka/pull/14049#discussion_r1274883826
##########
storage/api/src/main/java/org/apache/kafka/server/log/remote/storage/RemoteLogMetadataManager.java:
##########
@@ -201,4 +201,13 @@ void onPartitionLeadershipChanges(Set<TopicIdPartition>
leaderPartitions,
* @param partitions topic partitions that have been stopped.
*/
void onStopPartitions(Set<TopicIdPartition> partitions);
+
+ /**
+ * Returns total size of the log for the given leader epoch in remote
storage.
+ *
+ * @param topicPartition topic partition for which size needs to be
calculated.
+ * @param leaderEpoch Size will only include segments belonging to this
epoch.
+ * @return Total size of the log stored in remote storage in bytes.
+ */
+ Long remoteLogSize(TopicIdPartition topicPartition, int leaderEpoch)
throws RemoteStorageException;
Review Comment:
+1 to change it in subsequent commits + update the KIP.
##########
storage/src/main/java/org/apache/kafka/server/log/remote/metadata/storage/TopicBasedRemoteLogMetadataManager.java:
##########
@@ -327,6 +327,17 @@ public void onStopPartitions(Set<TopicIdPartition>
partitions) {
}
}
+ @Override
+ public Long remoteLogSize(TopicIdPartition topicPartition, int
leaderEpoch) throws RemoteStorageException {
+ long remoteLogSize = 0L;
+ Iterator<RemoteLogSegmentMetadata> remoteLogSegmentMetadataIterator =
remotePartitionMetadataStore.listRemoteLogSegments(topicPartition, leaderEpoch);
Review Comment:
I didn't see the comment you added.
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