Technoboy- commented on code in PR #16545:
URL: https://github.com/apache/pulsar/pull/16545#discussion_r923062944
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java:
##########
@@ -1569,6 +1589,48 @@ private void
internalDeleteSubscriptionForNonPartitionedTopic(AsyncResponse asyn
});
}
+ private void
internalAnalyzeSubscriptionBacklogForNonPartitionedTopic(AsyncResponse
asyncResponse,
+
String subName,
+
boolean authoritative) {
+ validateTopicOwnershipAsync(topicName, authoritative)
+ .thenRun(() -> validateTopicOperation(topicName,
TopicOperation.CONSUME))
+ .thenCompose(__ -> getTopicReferenceAsync(topicName))
+ .thenCompose(topic -> {
+ Subscription sub = topic.getSubscription(subName);
+ if (sub == null) {
+ throw new RestException(Status.NOT_FOUND,
+
getSubNotFoundErrorMessage(topicName.toString(), subName));
+ }
+ return sub.analyzeBacklog();
+ })
+ .thenAccept((AnalyzeBacklogResult rawResult) -> {
+
+ AnalyzeSubscriptionBacklogResult result = new
AnalyzeSubscriptionBacklogResult();
+ result.setEntries(rawResult.getEntries());
+ result.setMessages(rawResult.getMessages());
+
+
result.setFilterAcceptedEntries(rawResult.getFilterAcceptedEntries());
+
result.setFilterRejectedEntries(rawResult.getFilterRejectedEntries());
+
result.setFilterRescheduledEntries(rawResult.getFilterRescheduledEntries());
+
+
result.setFilterAcceptedMessages(rawResult.getFilterAcceptedMessages());
+
result.setFilterRejectedMessages(rawResult.getFilterRejectedMessages());
+
result.setFilterRescheduledMessages(rawResult.getFilterRescheduledMessages());
+ result.setAborted(rawResult.getScanOutcome() !=
ScanOutcome.COMPLETED);
+ log.info("[{}] analyzeBacklog topic {} subscription {}
result {}", clientAppId(), subName,
+ topicName, result);
+ asyncResponse.resume(result);
+ }).exceptionally(ex -> {
+ Throwable cause = ex.getCause();
+ // If the exception is not redirect exception we need to
log it.
+ if (!isRedirectException(ex)) {
+ log.error("[{}] Failed to analyze subscription backlog
{} {}",
+ clientAppId(), topicName, subName, cause);
+ }
+ asyncResponse.resume(new RestException(cause));
Review Comment:
resumeAsyncResponseExceptionally(asyncResponse, ex);
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