public ConsumeOrderlyStatus consumeMessage()

in ons-core/ons-client/src/main/java/org/apache/rocketmq/ons/api/impl/rocketmq/OrderConsumerImpl.java [88:112]

• 22 lines of code
• 5 McCabe index (conditional complexity)

        public ConsumeOrderlyStatus consumeMessage(List<MessageExt> arg0, ConsumeOrderlyContext arg1) {
            MessageExt msgRMQ = arg0.get(0);
            Message msg = ONSUtil.msgConvert(msgRMQ);
            msg.setMsgID(msgRMQ.getMsgId());

            MessageOrderListener listener = OrderConsumerImpl.this.subscribeTable.get(msg.getTopic());
            if (null == listener) {
                throw new ONSClientException("MessageOrderListener is null");
            }

            final ConsumeOrderContext context = new ConsumeOrderContext();
            OrderAction action = listener.consume(msg, context);
            if (action != null) {
                switch (action) {
                    case Success:
                        return ConsumeOrderlyStatus.SUCCESS;
                    case Suspend:
                        return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
                    default:
                        break;
                }
            }

            return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
        }