apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java [47:71]:
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    public final void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments,
        Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
        List<MessageExt> msgs = (List<MessageExt>) allArguments[0];

        ContextCarrier contextCarrier = getContextCarrierFromMessage(msgs.get(0));
        AbstractSpan span = ContextManager.createEntrySpan(CONSUMER_OPERATION_NAME_PREFIX + msgs.get(0)
                                                                                                .getTopic() + "/Consumer", contextCarrier);
        Tags.MQ_TOPIC.set(span, msgs.get(0).getTopic());
        if (msgs.get(0).getStoreHost() != null) {
            String brokerAddress = msgs.get(0).getStoreHost().toString();
            brokerAddress = StringUtils.removeStart(brokerAddress, "/");
            Tags.MQ_BROKER.set(span, brokerAddress);
        }
        span.setComponent(ComponentsDefine.ROCKET_MQ_CONSUMER);
        SpanLayer.asMQ(span);
        for (int i = 1; i < msgs.size(); i++) {
            ContextManager.extract(getContextCarrierFromMessage(msgs.get(i)));
        }

        Object skyWalkingDynamicField = objInst.getSkyWalkingDynamicField();
        if (skyWalkingDynamicField != null) {
            ConsumerEnhanceInfos consumerEnhanceInfos = (ConsumerEnhanceInfos) skyWalkingDynamicField;
            span.setPeer(consumerEnhanceInfos.getNamesrvAddr());
        }
    }
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apm-sniffer/apm-sdk-plugin/rocketMQ-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v5/AbstractMessageConsumeInterceptor.java [48:72]:
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    public final void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments,
        Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
        List<MessageExt> msgs = (List<MessageExt>) allArguments[0];

        ContextCarrier contextCarrier = getContextCarrierFromMessage(msgs.get(0));
        AbstractSpan span = ContextManager.createEntrySpan(CONSUMER_OPERATION_NAME_PREFIX + msgs.get(0)
                                                                                                .getTopic() + "/Consumer", contextCarrier);
        Tags.MQ_TOPIC.set(span, msgs.get(0).getTopic());
        if (msgs.get(0).getStoreHost() != null) {
            String brokerAddress = msgs.get(0).getStoreHost().toString();
            brokerAddress = StringUtils.removeStart(brokerAddress, "/");
            Tags.MQ_BROKER.set(span, brokerAddress);
        }
        span.setComponent(ComponentsDefine.ROCKET_MQ_CONSUMER);
        SpanLayer.asMQ(span);
        for (int i = 1; i < msgs.size(); i++) {
            ContextManager.extract(getContextCarrierFromMessage(msgs.get(i)));
        }

        Object skyWalkingDynamicField = objInst.getSkyWalkingDynamicField();
        if (skyWalkingDynamicField != null) {
            ConsumerEnhanceInfos consumerEnhanceInfos = (ConsumerEnhanceInfos) skyWalkingDynamicField;
            span.setPeer(consumerEnhanceInfos.getNamesrvAddr());
        }
    }
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