ons-sample/src/main/java/org/apache/rocketmq/ons/sample/consumer/SimpleOrderConsumer.java

/**
 * Copyright (C) 2010-2016 Alibaba Group Holding Limited
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.rocketmq.ons.sample.consumer;

import java.util.Properties;
import org.apache.rocketmq.ons.api.Message;
import org.apache.rocketmq.ons.api.ONSFactory;
import org.apache.rocketmq.ons.api.PropertyKeyConst;
import org.apache.rocketmq.ons.api.order.ConsumeOrderContext;
import org.apache.rocketmq.ons.api.order.MessageOrderListener;
import org.apache.rocketmq.ons.api.order.OrderAction;
import org.apache.rocketmq.ons.api.order.OrderConsumer;
import org.apache.rocketmq.ons.sample.MQConfig;

public class SimpleOrderConsumer {

    public static void main(String[] args) {
        Properties consumerProperties = new Properties();
        consumerProperties.setProperty(PropertyKeyConst.GROUP_ID, MQConfig.ORDER_GROUP_ID);
        consumerProperties.setProperty(PropertyKeyConst.AccessKey, MQConfig.ACCESS_KEY);
        consumerProperties.setProperty(PropertyKeyConst.SecretKey, MQConfig.SECRET_KEY);
        consumerProperties.setProperty(PropertyKeyConst.NAMESRV_ADDR, MQConfig.NAMESRV_ADDR);
        OrderConsumer consumer = ONSFactory.createOrderedConsumer(consumerProperties);
        consumer.subscribe(MQConfig.ORDER_TOPIC, MQConfig.TAG,  new MessageOrderListener() {

            @Override
            public OrderAction consume(final Message message, final ConsumeOrderContext context) {
                System.out.println(message);
                return OrderAction.Success;
            }
        });
        consumer.start();
        System.out.println("Consumer start success.");

        try {
            Thread.sleep(200000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}