Koado commented on code in PR #9153:
URL: https://github.com/apache/rocketmq/pull/9153#discussion_r1928264492
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broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java:
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@@ -2038,6 +2022,37 @@ private RemotingCommand
getConsumeStats(ChannelHandlerContext ctx,
return response;
}
+ private Set<String> getTopicsForCollecting(List<String> topicListProvided,
String topicProvided, String group) {
+ Set<String> topicsForCollecting = new HashSet<>();
+ if (!topicListProvided.isEmpty()) {
+ // if topic list is provided, only collect the topics in the list
+ // and ignore subscription check
+ topicsForCollecting.addAll(topicListProvided);
+ } else {
+ // In order to be compatible with the old logic,
+ // even if the topic has been provided here, the subscription will
be checked.
+ if (UtilAll.isBlank(topicProvided)) {
+ topicsForCollecting.addAll(
+
this.brokerController.getConsumerOffsetManager().whichTopicByConsumer(group));
+ } else {
+ topicsForCollecting.add(topicProvided);
+ }
+ int subscriptionCount =
this.brokerController.getConsumerManager().findSubscriptionDataCount(group);
+ Iterator<String> iterator = topicsForCollecting.iterator();
+ while (iterator.hasNext()) {
+ String topic = iterator.next();
+ SubscriptionData findSubscriptionData =
this.brokerController.getConsumerManager().findSubscriptionData(group, topic);
+ if (findSubscriptionData == null && subscriptionCount > 0) {
+ LOGGER.warn(
+ "AdminBrokerProcessor#getConsumeStats: topic does not
exist in consumer group's subscription, topic={}, consumer group={}",
+ topic, group);
+ iterator.remove();
+ }
+ }
+ }
Review Comment:
why no need to enter this filtering logic when providing topicList?
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