诉求自动处理

esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/java/com/elink/esua/epdc/modules/item/redis/ItemAutoProcessRedis.java

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+/**
+ * Copyright 2018 人人开源 https://www.renren.io
+ * <p>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * <p>
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * <p>
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.elink.esua.epdc.modules.item.redis;
+
+import com.elink.esua.epdc.commons.tools.redis.RedisUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.cache.CacheProperties;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ZSetOperations;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import java.util.Date;
+import java.util.Set;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 诉求自动处理
+ *
+ * @author zhaoqifeng
+ * @since v1.0.0 2022-09-03
+ */
+@Component
+@Slf4j
+public class ItemAutoProcessRedis{
+    /**
+     * redis key
+     */
+    public static final String ITEM_TASK_KEY = "item:task:order";
+
+    @Resource
+    private StringRedisTemplate stringRedisTemplate;
+
+    /**
+     * 生成诉求信息，用于延时任务达到时效后进行操作
+     * @Param itemId
+     * @Param timeStamp 毫秒
+     * @Author zhaoqifeng
+     * @Date 2022/10/20 14:12
+     */
+    public void produce(String itemId, Long totalMilliSeconds){
+        stringRedisTemplate.opsForZSet().add(
+                ITEM_TASK_KEY,
+                itemId,
+                //24小时延时
+                totalMilliSeconds
+        );
+
+        new Date();
+    }
+
+    /**
+     * 延时任务，也是异步任务，延时任务达到时效之后执行相关处理，并将延时任务从redis zset删除
+     * @Param
+     * @Return
+     * @Author zhaoqifeng
+     * @Date 2022/10/20 14:26
+     */
+    public void consuming(){
+        Set<ZSetOperations.TypedTuple<String>> itemSerialNos = stringRedisTemplate.opsForZSet().rangeByScoreWithScores(
+                ITEM_TASK_KEY,
+                //延时任务score最小值
+                0,
+                //延时任务score最大值（当前时间）
+                System.currentTimeMillis()
+        );
+        if (!CollectionUtils.isEmpty(itemSerialNos)) {
+            for (ZSetOperations.TypedTuple<String> itemSerialNo : itemSerialNos) {
+                log.info("诉求" + itemSerialNo.getValue() + "开始处理");
+                //TODO 上报网格化平台，初验申请
+
+                log.info("诉求" + itemSerialNo.getValue() + "开始结束");
+                //订单关闭之后，将订单延时任务从队列中删除
+                stringRedisTemplate.opsForZSet().remove(ITEM_TASK_KEY, itemSerialNo.getValue());
+            }
+        }
+    }
+}