poorbarcode commented on code in PR #23163:
URL: https://github.com/apache/pulsar/pull/23163#discussion_r1715048757
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentSubscription.java:
##########
@@ -794,18 +806,13 @@ public void findEntryFailed(ManagedLedgerException
exception,
}
@Override
- public CompletableFuture<Void> resetCursor(Position position) {
- CompletableFuture<Void> future = new CompletableFuture<>();
- resetCursor(position, future);
- return future;
- }
-
- private void resetCursor(Position finalPosition, CompletableFuture<Void>
future) {
+ public CompletableFuture<Void> resetCursor(Position finalPosition) {
if (!IS_FENCED_UPDATER.compareAndSet(PersistentSubscription.this,
FALSE, TRUE)) {
- future.completeExceptionally(new SubscriptionBusyException("Failed
to fence subscription"));
- return;
+ return CompletableFuture.failedFuture(new
SubscriptionBusyException("Failed to fence subscription"));
}
+ final CompletableFuture<Void> future = new CompletableFuture<>();;
Review Comment:
fixed
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentSubscription.java:
##########
@@ -220,6 +221,16 @@ public boolean setReplicated(boolean replicated) {
@Override
public CompletableFuture<Void> addConsumer(Consumer consumer) {
+ CompletableFuture<Void> inProgressResetCursorFuture =
this.inProgressResetCursorFuture;
+ if (inProgressResetCursorFuture != null) {
+ return inProgressResetCursorFuture.thenCompose(ignore ->
addConsumerInternal(consumer))
+ .exceptionallyCompose(ex -> addConsumerInternal(consumer));
Review Comment:
Improved
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