poorbarcode commented on code in PR #22206:
URL: https://github.com/apache/pulsar/pull/22206#discussion_r1595294179
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/ServerCnx.java:
##########
@@ -607,6 +609,32 @@ protected void
handlePartitionMetadataRequest(CommandPartitionedTopicMetadata pa
isTopicOperationAllowed(topicName, TopicOperation.LOOKUP,
authenticationData, originalAuthData).thenApply(
isAuthorized -> {
if (isAuthorized) {
+ // Get if exists, respond not found error if not exists.
+ if (!partitionMetadata.isMetadataAutoCreationEnabled()) {
+ final NamespaceResources namespaceResources =
getBrokerService().pulsar().getPulsarResources()
+ .getNamespaceResources();
+ final TopicResources topicResources =
getBrokerService().pulsar().getPulsarResources()
+ .getTopicResources();
+ return
namespaceResources.getPartitionedTopicResources()
+ .getPartitionedTopicMetadataAsync(topicName, false)
+ .thenAccept(metadata -> {
+ if (metadata.isPresent()) {
+
commandSender.sendPartitionMetadataResponse(metadata.get().partitions,
requestId);
+ return;
+ }
+ if (topicName.isPersistent()) {
+
topicResources.persistentTopicExists(topicName).thenAccept(exists -> {
+ if (exists) {
Review Comment:
Have caught the exception, Thanks for reminding me
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