diff --git a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java index b991c4378e889..7793c947b5266 100644 --- a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java +++ b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java @@ -2640,7 +2640,20 @@ public CompletableFuture fetchPartitionedTopicMetadata pulsar.getBrokerService().createDefaultPartitionedTopicAsync(topicName) .thenAccept(md -> future.complete(md)) .exceptionally(ex -> { - future.completeExceptionally(ex); + if (ex.getCause() + instanceof MetadataStoreException.AlreadyExistsException) { + // The partitioned topic might be created concurrently + fetchPartitionedTopicMetadataAsync(topicName) + .whenComplete((metadata2, ex2) -> { + if (ex2 == null) { + future.complete(metadata2); + } else { + future.completeExceptionally(ex2); + } + }); + } else { + future.completeExceptionally(ex); + } return null; }); } else {