eolivelli commented on code in PR #16603:
URL: https://github.com/apache/pulsar/pull/16603#discussion_r921154437
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherMultipleConsumers.java:
##########
@@ -520,10 +521,19 @@ public synchronized void readEntriesComplete(List<Entry>
entries, Object ctx) {
log.debug("[{}] Distributing {} messages to {} consumers", name,
entries.size(), consumerList.size());
}
- sendMessagesToConsumers(readType, entries);
+ if (serviceConfig.isDispatcherDispatchMessagesInSubscriptionThread()) {
+ // dispatch messages to a separate thread, but still in order for
this subscription
+ // sendMessagesToConsumers is responsible for running broker-side
filters
+ // that may be quite expensive
+ topic.getBrokerService().getTopicOrderedExecutor()
+ .executeOrdered(name,
+ safeRun(() -> sendMessagesToConsumers(readType,
entries)));
Review Comment:
this is an interesting point.
Let me investigate.
I am not sure about the threadpool that we can use here as "pinned", I would
like to pick a thread from "TopicOrderedExecutor"
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
