Kvicii commented on code in PR #4353:
URL: https://github.com/apache/rocketmq/pull/4353#discussion_r878701176
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example/src/main/java/org/apache/rocketmq/example/tracemessage/OpenTracingPushConsumer.java:
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@@ -22,49 +22,49 @@
import io.opentracing.Tracer;
import io.opentracing.util.GlobalTracer;
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
-import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import
org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.trace.hook.ConsumeMessageOpenTracingHookImpl;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
-import org.apache.rocketmq.common.message.MessageExt;
-
-import java.util.List;
public class OpenTracingPushConsumer {
+
+ public static final String CONSUMER_GROUP = "CID_JODIE_1";
+ public static final String DEFAULT_NAMESRVADDR = "127.0.0.1:9876";
+ public static final String TOPIC = "TopicTest";
+
public static void main(String[] args) throws InterruptedException,
MQClientException {
Tracer tracer = initTracer();
- DefaultMQPushConsumer consumer = new
DefaultMQPushConsumer("CID_JODIE_1");
+ DefaultMQPushConsumer consumer = new
DefaultMQPushConsumer(CONSUMER_GROUP);
+
+ // If the debugging source code can open comments, you need to set the
namesrvAddr to the address of the local namesrvAddr
+// consumer.setNamesrvAddr(DEFAULT_NAMESRVADDR);
consumer.getDefaultMQPushConsumerImpl().registerConsumeMessageHook(new
ConsumeMessageOpenTracingHookImpl(tracer));
- consumer.subscribe("TopicTest", "*");
+ consumer.subscribe(TOPIC, "*");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.setConsumeTimestamp("20181109221800");
- consumer.registerMessageListener(new MessageListenerConcurrently() {
-
- @Override
- public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt>
msgs, ConsumeConcurrentlyContext context) {
- System.out.printf("%s Receive New Messages: %s %n",
Thread.currentThread().getName(), msgs);
- return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
- }
+ consumer.registerMessageListener((MessageListenerConcurrently) (msgs,
context) -> {
+ System.out.printf("%s Receive New Messages: %s %n",
Thread.currentThread().getName(), msgs);
+ return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
private static Tracer initTracer() {
Configuration.SamplerConfiguration samplerConfig =
Configuration.SamplerConfiguration.fromEnv()
- .withType(ConstSampler.TYPE)
Review Comment:
Please do not change irrelevant code unless necessary
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