项目初始化

klp-demo/src/main/java/com/klp/demo/controller/RedisPubSubController.java

@@ -0,0 +1,47 @@
+package com.klp.demo.controller;
+
+import com.klp.common.core.domain.R;
+import com.klp.common.utils.redis.RedisUtils;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Redis 发布订阅 演示案例
+ *
+ * @author Lion Li
+ */
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/demo/redis/pubsub")
+public class RedisPubSubController {
+
+    /**
+     * 发布消息
+     *
+     * @param key   通道Key
+     * @param value 发送内容
+     */
+    @GetMapping("/pub")
+    public R<Void> pub(String key, String value) {
+        RedisUtils.publish(key, value, consumer -> {
+            System.out.println("发布通道 => " + key + ", 发送值 => " + value);
+        });
+        return R.ok("操作成功");
+    }
+
+    /**
+     * 订阅消息
+     *
+     * @param key 通道Key
+     */
+    @GetMapping("/sub")
+    public R<Void> sub(String key) {
+        RedisUtils.subscribe(key, String.class, msg -> {
+            System.out.println("订阅通道 => " + key + ", 接收值 => " + msg);
+        });
+        return R.ok("操作成功");
+    }
+
+}