refactor: 将分布式锁从 redis 迁移至 utils 包

redis/redis.go

@@ -2,7 +2,6 @@ package redis
 
 import (
 	"context"
-	"errors"
 	"strings"
 	"sync"
 	"time"
@@ -38,40 +37,6 @@ func RedisClient() *gredis.Redis {
 	return getClient()
 }
 
-// Lock 分布式锁
-func Lock(ctx context.Context, key string, expireSeconds int64, fn func(ctx context.Context) error) (success bool, err error) {
-	limit := 3
-LOOP:
-	if limit < 0 {
-		return false, errors.New("锁重试次数耗尽")
-	}
-	limit--
-	client := getClient()
-	if val, err := client.Set(ctx, key, true, gredis.SetOption{
-		TTLOption: gredis.TTLOption{
-			EX: &expireSeconds,
-		},
-		NX: true,
-	}); err != nil {
-		return false, err
-	} else {
-		if val.Bool() {
-			defer func(client *gredis.Redis, ctx context.Context, key string) {
-				if _, err = client.Del(ctx, key); err != nil {
-					glog.Errorf(ctx, "redis client Del error: %v", err)
-				}
-			}(client, ctx, key)
-			if err = fn(ctx); err != nil {
-				return false, err
-			}
-			return true, nil
-		} else {
-			time.Sleep(time.Second)
-			goto LOOP
-		}
-	}
-}
-
 func GetReadStream(ctx context.Context, msg ...QueueMessage) error {
 	for _, t := range msg {
 		err := GetReadFromStream(ctx, t.StreamKey, t.GroupName, t.ConsumerName, t.BatchSize, t.BlockMs, t.AutoAck, t.HandleFunc)