leizhiyuan commented on code in PR #15857:
URL: https://github.com/apache/pulsar/pull/15857#discussion_r889928827
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/NamespacesBase.java:
##########
@@ -2201,28 +2201,27 @@ protected Integer
internalGetMaxConsumersPerSubscription() {
return
getNamespacePolicies(namespaceName).max_consumers_per_subscription;
}
- protected void internalSetMaxConsumersPerSubscription(Integer
maxConsumersPerSubscription) {
- validateNamespacePolicyOperation(namespaceName,
PolicyName.MAX_CONSUMERS, PolicyOperation.WRITE);
- validatePoliciesReadOnlyAccess();
+ protected CompletableFuture<Void>
internalSetMaxConsumersPerSubscription(Integer maxConsumersPerSubscription) {
- try {
- if (maxConsumersPerSubscription != null &&
maxConsumersPerSubscription < 0) {
- throw new RestException(Status.PRECONDITION_FAILED,
- "maxConsumersPerSubscription must be 0 or more");
- }
- updatePolicies(namespaceName, policies -> {
- policies.max_consumers_per_subscription =
maxConsumersPerSubscription;
- return policies;
- });
- log.info("[{}] Successfully updated maxConsumersPerSubscription
configuration: namespace={}, value={}",
- clientAppId(), namespaceName, maxConsumersPerSubscription);
- } catch (RestException pfe) {
- throw pfe;
- } catch (Exception e) {
- log.error("[{}] Failed to update maxConsumersPerSubscription
configuration for namespace {}",
- clientAppId(), namespaceName, e);
- throw new RestException(e);
- }
+ CompletableFuture<Void> ret;
+ ret = validateNamespacePolicyOperationAsync(namespaceName,
PolicyName.MAX_CONSUMERS, PolicyOperation.WRITE)
+ .thenCompose(__ -> validatePoliciesReadOnlyAccessAsync())
+ .thenCompose(__ -> {
+ if (maxConsumersPerSubscription != null &&
maxConsumersPerSubscription < 0) {
+ throw new RestException(Status.PRECONDITION_FAILED,
+ "maxConsumersPerSubscription must be 0 or
more");
+ }
+ return updatePoliciesAsync(namespaceName, policies -> {
+ policies.max_consumers_per_subscription =
maxConsumersPerSubscription;
+ return policies;
+ });
+
+ }).exceptionally(ex -> {
+ Throwable realCause =
FutureUtil.unwrapCompletionException(ex);
Review Comment:
done
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