sijie commented on a change in pull request #5572: Fix create consumer on
partitioned topic while disable topic auto creation.
URL: https://github.com/apache/pulsar/pull/5572#discussion_r348629570
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/AdminResource.java
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@@ -233,6 +233,23 @@ public void validatePoliciesReadOnlyAccess() {
return namespaces;
}
+ protected void tryCreatePartitions(int numPartitions) {
+ if (!topicName.isPersistent()) {
+ return;
+ }
+ for (int i = 0; i < numPartitions; i++) {
+ try {
+
zkCreateOptimistic(ZkAdminPaths.managedLedgerPath(topicName.getPartition(i)),
new byte[0]);
+ } catch (KeeperException.NodeExistsException e) {
+ log.warn("[{}] Topic partition is already existing, doing
nothing {}", clientAppId(), topicName.getPartition(i));
+ } catch (KeeperException.BadVersionException e) {
+ log.warn("[{}] Fail to create topic partition {}: concurrent
modification", clientAppId(), topicName.getPartition(i));
Review comment:
do we need to handle bad version exception and retry the creation?
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