package com.yeshi.fanli.util.cmq;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.yeshi.utils.CMQUtil;
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import com.google.gson.Gson;
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import com.qcloud.cmq.Message;
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import com.yeshi.fanli.dto.money.UserMoneyChangeDTO;
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import com.yeshi.fanli.log.LogHelper;
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public class UserMoneyChangeCMQManager {
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private static String secretId = "AKIDTlpgJhLjOozvd6QI2XnpfGbgV4NQJk25";
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private static String secretKey = "xhCSUHo55oHUQ6XicFcmfIgspX0EEzWo";
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private static UserMoneyChangeCMQManager userMoneyChangeCMQManager;
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private static CMQUtil cmqUtil;
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private final static String TOPIC_NAME = "topic_user_money";
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public static String QUEUE_DEBT = TOPIC_NAME + "_" + "debt";
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public static String SUBSCRIBE_DEBT = "debt";
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static {
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cmqUtil = CMQUtil.getInstance(secretId, secretKey);
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// 创建主题,添加订阅
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cmqUtil.createTopic(TOPIC_NAME);
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// 用户券订阅
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String[] subscripts = new String[] { SUBSCRIBE_DEBT };
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String[] queues = new String[] { QUEUE_DEBT };
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for (int i = 0; i < subscripts.length; i++) {
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String queueName = queues[i];
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cmqUtil.createQueue(queueName);
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cmqUtil.subscribeTopic(TOPIC_NAME, subscripts[i], queueName);
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}
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}
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public static UserMoneyChangeCMQManager getInstance() {
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if (userMoneyChangeCMQManager == null)
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userMoneyChangeCMQManager = new UserMoneyChangeCMQManager();
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return userMoneyChangeCMQManager;
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}
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/**
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* 发布
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*
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* @param history
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*/
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public void addUserMoneyChangeMsg(UserMoneyChangeDTO dto) {
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if (dto == null)
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return;
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cmqUtil.publishTopicMessage(TOPIC_NAME, new Gson().toJson(dto));
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LogHelper.test("邀请消息投递成功");
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}
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/**
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* 消费队列消息
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*
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* @param queueName
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* @param count
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* @return
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*/
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public Map<String, UserMoneyChangeDTO> consumeQueueMsg(String queueName, int count) {
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List<Message> list = cmqUtil.recieveMsg(count, queueName);
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Map<String, UserMoneyChangeDTO> map = new HashMap<>();
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if (list != null)
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for (Message msg : list) {
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String result = msg.msgBody;
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UserMoneyChangeDTO dto = new Gson().fromJson(result, UserMoneyChangeDTO.class);
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map.put(msg.receiptHandle, dto);
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}
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return map;
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}
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public void deleteQueueMsg(String queueName, String receiptHandle) {
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cmqUtil.deleteMsg(queueName, receiptHandle);
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}
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}
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