RongtongJin commented on code in PR #9549:
URL: https://github.com/apache/rocketmq/pull/9549#discussion_r2350406712
##########
broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java:
##########
@@ -1834,6 +1846,20 @@ public void run() {
}
}
}, 10, 5, TimeUnit.SECONDS);
+
+ if (this.routeEventService != null && this.topicConfigManager != null)
{
+ Set<String> topics =
this.topicConfigManager.getTopicConfigTable().keySet();
+
+ for (String topic : topics) {
+ try {
+ this.routeEventService.publishEvent(RouteEventType.START,
topic);
+ LOG.info("[START]: publish {}", topic);
+ } catch (Exception e) {
+ LOG.error("Failed to publish route change event for topic:
{}", topic, e);
+ }
+ }
+ LOG.info("Published route change events for {} topics",
topics.size());
+ }
Review Comment:
如果启动事件也要一个个通知的话，topic数量级百万情况下，量会很大
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