315157973 commented on code in PR #19972:
URL: https://github.com/apache/pulsar/pull/19972#discussion_r1154072360
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pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java:
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@@ -338,7 +338,38 @@ public CompletableFuture<Void> initialize() {
if (cursor.getName().startsWith(replicatorPrefix)) {
String localCluster =
brokerService.pulsar().getConfiguration().getClusterName();
String remoteCluster =
PersistentReplicator.getRemoteCluster(cursor.getName());
- futures.add(addReplicationCluster(remoteCluster, cursor,
localCluster));
+ final CompletableFuture<Void> future = new
CompletableFuture<>();
+ addReplicationCluster(remoteCluster, cursor,
localCluster).whenComplete((__, e) -> {
+ if (e == null) {
+ future.complete(null);
+ } else {
+ Throwable throwable = e;
+ while (throwable.getCause() != null) {
+ throwable = throwable.getCause();
+ }
+ if (throwable instanceof
MetadataStoreException.NotFoundException
+ &&
throwable.getMessage().equals(remoteCluster)) {
+ log.warn("[{}] Remote cluster '{}' is not found
while there is a replicator cursor,"
+ + " remove cursor '{}'", topic,
remoteCluster, cursor.getName());
+ ledger.asyncDeleteCursor(cursor.getName(), new
DeleteCursorCallback() {
Review Comment:
Are these metadata non-persistent ZK nodes or persistent ZK nodes?
If it is a non-persistent node, the short-term offline of the cluster will
make the metadata disappear
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