yuz10 commented on a change in pull request #3718:
URL: https://github.com/apache/rocketmq/pull/3718#discussion_r780647995
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File path:
client/src/main/java/org/apache/rocketmq/client/producer/DefaultMQProducer.java
##########
@@ -323,28 +340,54 @@ public void shutdown() {
* @param msg Message to send.
* @return {@link SendResult} instance to inform senders details of the
deliverable, say Message ID of the message,
* {@link SendStatus} indicating broker storage/replication status,
message queue sent to, etc.
- * @throws MQClientException if there is any client error.
- * @throws RemotingException if there is any network-tier error.
- * @throws MQBrokerException if there is any error with broker.
+ * @throws MQClientException if there is any client error.
+ * @throws RemotingException if there is any network-tier error.
+ * @throws MQBrokerException if there is any error with broker.
* @throws InterruptedException if the sending thread is interrupted.
*/
+
+ private boolean canBatch(Message msg) {
+ // produceAccumulator is full
+ if (!produceAccumulator.tryAddMessage(msg)) {
+ return false;
+ }
+ // delay message do not support batch processing
+ if (msg.getDelayTimeLevel() > 0) {
+ return false;
+ }
+ // retry message do not support batch processing
+ if (msg.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
+ return false;
+ }
+ // message which have been assigned to producer group do not support
batch processing
+ if
(msg.getProperties().containsKey(MessageConst.PROPERTY_PRODUCER_GROUP)) {
+ return false;
+ }
+ return true;
+ }
+
@Override
public SendResult send(
Message msg) throws MQClientException, RemotingException,
MQBrokerException, InterruptedException {
msg.setTopic(withNamespace(msg.getTopic()));
- return this.defaultMQProducerImpl.send(msg);
+
+ if (this.getAutoBatch() && !(msg instanceof MessageBatch)) {
+ return sendByAccumulator(msg, null, null);
Review comment:
We can use the benchmark to test whether the throughput is increased,
and how many threads should use. If on most cases the tps is worse, I would
still recommend to disable batch support in sync mode
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