poorbarcode commented on code in PR #22890:
URL: https://github.com/apache/pulsar/pull/22890#discussion_r1635080504
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pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java:
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@@ -553,6 +547,26 @@ private void createPersistentSubscriptions() {
checkReplicatedSubscriptionControllerState();
}
+ private CompletableFuture<Void> removeOrphanReplicationCursors() {
+ List<CompletableFuture<Void>> futures = new ArrayList<>();
+ String localCluster =
brokerService.pulsar().getConfiguration().getClusterName();
+ List<String> replicationClusters =
topicPolicies.getReplicationClusters().get();
+ for (ManagedCursor cursor : ledger.getCursors()) {
+ if (cursor.getName().startsWith(replicatorPrefix)) {
+ String remoteCluster =
PersistentReplicator.getRemoteCluster(cursor.getName());
+ if (!replicationClusters.contains(remoteCluster)) {
+ log.warn("Remove the replicator because the cluster '{}'
does not exist", remoteCluster);
+ futures.add(removeReplicator(remoteCluster));
+ continue;
+ }
+ if (localCluster.equals(remoteCluster)) {
+ log.warn("Remove the replicator because the cluster '{}'
does not exist", remoteCluster);
+ }
Review Comment:
> Does something get removed in this case?
No, removed
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