RongtongJin commented on a change in pull request #209: [ISSUE #208]support
request/reply model in rocketmq-spring
URL: https://github.com/apache/rocketmq-spring/pull/209#discussion_r363570424
##########
File path:
rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/support/DefaultRocketMQListenerContainer.java
##########
@@ -327,6 +342,119 @@ public void setName(String name) {
this.name = name;
}
+ public class DefaultMessageListenerConcurrently implements
MessageListenerConcurrently {
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context) {
+ for (MessageExt messageExt : msgs) {
+ log.debug("received msg: {}", messageExt);
+ try {
+ long now = System.currentTimeMillis();
+ handleReplyMessage(messageExt);
+ long costTime = System.currentTimeMillis() - now;
+ log.debug("consume {} cost: {} ms", messageExt.getMsgId(),
costTime);
+ } catch (Exception e) {
+ log.warn("consume message failed. messageExt:{},
error:{}", messageExt, e);
+
context.setDelayLevelWhenNextConsume(delayLevelWhenNextConsume);
+ return ConsumeConcurrentlyStatus.RECONSUME_LATER;
+ }
+ }
+
+ return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
+ }
+ }
+
+ public class DefaultMessageListenerOrderly implements
MessageListenerOrderly {
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeOrderlyContext context) {
+ for (MessageExt messageExt : msgs) {
+ log.debug("received msg: {}", messageExt);
+ try {
+ long now = System.currentTimeMillis();
+ handleReplyMessage(messageExt);
+ long costTime = System.currentTimeMillis() - now;
+ log.info("consume {} cost: {} ms", messageExt.getMsgId(),
costTime);
+ } catch (Exception e) {
+ log.warn("consume message failed. messageExt:{}",
messageExt, e);
+
context.setSuspendCurrentQueueTimeMillis(suspendCurrentQueueTimeMillis);
+ return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
+ }
+ }
+
+ return ConsumeOrderlyStatus.SUCCESS;
+ }
+ }
+
+ private void handleReplyMessage(
+ MessageExt messageExt) throws MQClientException, RemotingException,
InterruptedException {
+ if (rocketMQListener != null) {
+ rocketMQListener.onMessage(doConvertMessage(messageExt));
+ } else if (rocketMQReplyListener != null) {
+ Object replyContent =
rocketMQReplyListener.onMessage(doConvertMessage(messageExt));
+ Message<?> message =
MessageBuilder.withPayload(replyContent).build();
+
+ org.apache.rocketmq.common.message.Message replyMessage =
MessageUtil.createReplyMessage(messageExt, convertToBytes(message));
+
consumer.getDefaultMQPushConsumerImpl().getmQClientFactory().getDefaultMQProducer().send(replyMessage,
new SendCallback() {
+ @Override public void onSuccess(SendResult sendResult) {
+ if (sendResult.getSendStatus() != SendStatus.SEND_OK) {
+ log.error("Consumer replys message failed. SendStatus:
{}", sendResult.getSendStatus());
+ } else {
+ log.info("Consumer replys message success.");
+ }
+ }
+
+ @Override public void onException(Throwable e) {
+ log.error("Consumer replys message failed. error: {}",
e.getLocalizedMessage());
Review comment:
Consumer replys message -> Consumer reply message
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