SkyWalking 自定义插件(Spring RabbitMQ)具体分析过程

@Override
		public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
				byte[] body) {
		...
			try {
				if (BlockingQueueConsumer.this.abortStarted > 0) {
					if (!BlockingQueueConsumer.this.queue.offer(
							new Delivery(consumerTag, envelope, properties, body, this.queueName),
							BlockingQueueConsumer.this.shutdownTimeout, TimeUnit.MILLISECONDS)) {

						Channel channelToClose = super.getChannel();
						RabbitUtils.setPhysicalCloseRequired(channelToClose, true);
						// Defensive - should never happen
						BlockingQueueConsumer.this.queue.clear();
						if (!this.canceled) {
							RabbitUtils.cancel(channelToClose, consumerTag);
						}
						try {
							channelToClose.close();
						catch (@SuppressWarnings("unused") TimeoutException e) {
							// no-op
					}
				}
				else {
					BlockingQueueConsumer.this.queue
							.put(new Delivery(consumerTag, envelope, properties, body, this.queueName));
			}
			catch (@SuppressWarnings("unused") InterruptedException e) {
				Thread.currentThread().interrupt();
			catch (Exception e) {
				BlockingQueueConsumer.logger.warn("Unexpected exception during delivery", e);
		}

protected void executeListener(Channel channel, Object data) {
	...
		try {
      // 执行消费逻辑
			doExecuteListener(channel, data);
			if (sample != null) {
				this.micrometerHolder.success(sample, data instanceof Message
						? ((Message) data).getMessageProperties().getConsumerQueue()
						: queuesAsListString());
			}
		}
		catch (RuntimeException ex) {
		....
		}
	}