showuon commented on code in PR #15620:
URL: https://github.com/apache/kafka/pull/15620#discussion_r1544007618
##########
storage/src/main/java/org/apache/kafka/server/log/remote/metadata/storage/serialization/RemoteLogMetadataSerde.java:
##########
@@ -74,25 +72,25 @@ protected final Map<Short, RemoteLogMetadataTransform>
createRemoteLogMetadataTr
return map;
}
- protected final Map<String, Short>
createRemoteLogStorageClassToApiKeyMap() {
- Map<String, Short> map = new HashMap<>();
- map.put(RemoteLogSegmentMetadata.class.getName(),
REMOTE_LOG_SEGMENT_METADATA_API_KEY);
- map.put(RemoteLogSegmentMetadataUpdate.class.getName(),
REMOTE_LOG_SEGMENT_METADATA_UPDATE_API_KEY);
- map.put(RemotePartitionDeleteMetadata.class.getName(),
REMOTE_PARTITION_DELETE_API_KEY);
- map.put(RemoteLogSegmentMetadataSnapshot.class.getName(),
REMOTE_LOG_SEGMENT_METADATA_SNAPSHOT_API_KEY);
- return map;
- }
-
public byte[] serialize(RemoteLogMetadata remoteLogMetadata) {
- Short apiKey =
remoteLogStorageClassToApiKey.get(remoteLogMetadata.getClass().getName());
- if (apiKey == null) {
- throw new IllegalArgumentException("ApiKey for given
RemoteStorageMetadata class: " + remoteLogMetadata.getClass()
- + " does not exist.");
- }
- @SuppressWarnings("unchecked")
- ApiMessageAndVersion apiMessageAndVersion =
remoteLogMetadataTransform(apiKey).toApiMessageAndVersion(remoteLogMetadata);
+ String className = remoteLogMetadata.getClass().getName();
+ RemoteLogMetadataTransform metadataTransform;
+
+ if(className.equals(RemoteLogSegmentMetadata.class.getName())) {
+ metadataTransform = new RemoteLogSegmentMetadataTransform();
+ } else if
(className.equals(RemoteLogSegmentMetadataUpdate.class.getName())) {
+ metadataTransform = new RemoteLogSegmentMetadataUpdateTransform();
+ } else if
(className.equals(RemotePartitionDeleteMetadata.class.getName())) {
+ metadataTransform = new RemotePartitionDeleteMetadataTransform();
+ } else if
(className.equals(RemoteLogSegmentMetadataSnapshot.class.getName())) {
+ metadataTransform = new
RemoteLogSegmentMetadataSnapshotTransform();
Review Comment:
+1
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