dongeforever commented on code in PR #4553:
URL: https://github.com/apache/rocketmq/pull/4553#discussion_r916497313
##########
client/src/main/java/org/apache/rocketmq/client/producer/DefaultMQProducer.java:
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@@ -133,6 +133,11 @@ public class DefaultMQProducer extends ClientConfig
implements MQProducer {
*/
private TraceDispatcher traceDispatcher = null;
+ /**
+ * Indicate whether to block message when asynchronous sending traffic is
too heavy.
+ */
+ private boolean enableBackpressureForAsyncMode = true;
+
Review Comment:
By default, this argument should be false to behave as the old client.
And the same time, we could suggest setting enableBackpressureForAsyncMode
to true in the example code.
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