temp

Server/common/db/redis/redis_lock.go

@@ -0,0 +1,37 @@
+package redis
+
+import (
+	"common/log"
+	"context"
+	"errors"
+	"time"
+)
+
+var ReleaseLockExpire = errors.New("release redis lock expire key")
+
+func Acquire(ctx context.Context, key string, tag string, expiration time.Duration) (bool, error) {
+	success, err := redisClient.SetNX(ctx, key, tag, expiration).Result()
+	return success, err
+}
+
+func Release(ctx context.Context, key string, tag string) error {
+	script := `  
+    if redis.call("GET", KEYS[1]) == ARGV[1] then  
+        return redis.call("DEL", KEYS[1])  
+    else  
+        return 0  
+    end`
+
+	// 执行 Lua 脚本
+	result, err := redisClient.Eval(ctx, script, []string{key}, tag).Result()
+	if err != nil {
+		return err
+	}
+	// 检查返回值
+	if result == int64(0) {
+		log.Errorf("release redis lock expire key :%v", key)
+		return ReleaseLockExpire
+	}
+
+	return nil
+}