Merge remote-tracking branch 'origin/fix/redis'

utils/config.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	beeLogger "github.com/beego/bee/v2/logger"
 	"github.com/beego/beego/v2/server/web"
-	"github.com/rdlucklib/rdluck_tools/cache"
 	"strconv"
 )
 
@@ -18,9 +17,10 @@ var (
 	MYSQL_LOG_URL    string
 	MYSQL_WEEKLY_URL string //用户主库
 
-	REDIS_CACHE string       //缓存地址
-	Rc          *cache.Cache //redis缓存
-	Re          error        //redis错误
+	REDIS_CACHE string //缓存地址
+	//Rc          *cache.Cache //redis缓存
+	Re error       //redis错误
+	Rc RedisClient //redis缓存
 )
 
 // 基础配置
@@ -219,11 +219,18 @@ func init() {
 	if len(REDIS_CACHE) <= 0 {
 		panic("redis链接参数没有配置")
 	}
-	Rc, Re = cache.NewCache(REDIS_CACHE) //初始化缓存
-	if Re != nil {
-		fmt.Println(Re)
-		panic(Re)
+	//Rc, Re = cache.NewCache(REDIS_CACHE) //初始化缓存
+	//if Re != nil {
+	//	fmt.Println(Re)
+	//	panic(Re)
+	//}
+	// 初始化缓存
+	redisClient, err := initRedis(config["redis_type"], config["beego_cache"])
+	if err != nil {
+		fmt.Println("redis链接异常：", err)
+		panic(any(Re))
 	}
+	Rc = redisClient
 
 	// 项目中文名称
 	appNameCn, err := web.AppConfig.String("app_name_cn")

utils/redis.go

@@ -0,0 +1,33 @@
+package utils
+
+import (
+	"eta/eta_mobile/utils/redis"
+	"time"
+)
+
+type RedisClient interface {
+	Get(key string) interface{}
+	RedisBytes(key string) (data []byte, err error)
+	RedisString(key string) (data string, err error)
+	RedisInt(key string) (data int, err error)
+	Put(key string, val interface{}, timeout time.Duration) error
+	SetNX(key string, val interface{}, timeout time.Duration) bool
+	Delete(key string) error
+	IsExist(key string) bool
+	LPush(key string, val interface{}) error
+	Brpop(key string, callback func([]byte))
+	GetRedisTTL(key string) time.Duration
+	Incrby(key string, num int) (interface{}, error)
+	Do(commandName string, args ...interface{}) (reply interface{}, err error)
+}
+
+func initRedis(redisType string, conf string) (redisClient RedisClient, err error) {
+	switch redisType {
+	case "cluster": // 集群
+		redisClient, err = redis.InitClusterRedis(conf)
+	default: // 默认走单机
+		redisClient, err = redis.InitStandaloneRedis(conf)
+	}
+
+	return
+}

utils/redis/cluster_redis.go

@@ -0,0 +1,265 @@
+package redis
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/go-redis/redis/v8"
+	"strings"
+	"time"
+)
+
+// ClusterRedisClient
+// @Description: 集群的redis客户端
+type ClusterRedisClient struct {
+	redisClient *redis.ClusterClient
+}
+
+var DefaultKey = "zcmRedis"
+
+// InitClusterRedis
+// @Description: 初始化集群redis客户端
+// @param config
+// @return clusterRedisClient
+// @return err
+func InitClusterRedis(config string) (clusterRedisClient *ClusterRedisClient, err error) {
+	var cf map[string]string
+	err = json.Unmarshal([]byte(config), &cf)
+	if err != nil {
+		return
+	}
+	//if _, ok := cf["key"]; !ok {
+	//	cf["key"] = DefaultKey
+	//}
+
+	// 集群地址
+	connList := make([]string, 0)
+	if _, ok := cf["conn"]; !ok {
+		err = errors.New("config has no conn key")
+		return
+	} else {
+		connList = strings.Split(cf["conn"], ",")
+		if len(connList) <= 1 {
+			err = errors.New("conn address less than or equal to 1")
+			return
+		}
+	}
+
+	// 密码
+	if _, ok := cf["password"]; !ok {
+		cf["password"] = ""
+	}
+
+	// 创建 Redis 客户端配置对象
+	clusterOptions := &redis.ClusterOptions{
+		Addrs:    connList, // 设置 Redis 节点的 IP 地址和端口号
+		Password: cf["password"],
+	}
+
+	// 创建 Redis 集群客户端
+	client := redis.NewClusterClient(clusterOptions)
+
+	// 测试连接并获取信息
+	_, err = client.Ping(context.TODO()).Result()
+	if err != nil {
+		err = errors.New("redis 链接失败:" + err.Error())
+		return
+	}
+
+	clusterRedisClient = &ClusterRedisClient{redisClient: client}
+
+	return
+}
+
+// Get
+// @Description: 根据key获取数据（其实是返回的字节编码）
+// @receiver rc
+// @param key
+// @return interface{}
+func (rc *ClusterRedisClient) Get(key string) interface{} {
+	data, err := rc.redisClient.Get(context.TODO(), key).Bytes()
+	if err != nil {
+		return nil
+	}
+
+	return data
+}
+
+// RedisBytes
+// @Description: 根据key获取字节编码数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *ClusterRedisClient) RedisBytes(key string) (data []byte, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Bytes()
+
+	return
+}
+
+// RedisString
+// @Description: 根据key获取字符串数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *ClusterRedisClient) RedisString(key string) (data string, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Result()
+
+	return
+}
+
+// RedisInt
+// @Description: 根据key获取int数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *ClusterRedisClient) RedisInt(key string) (data int, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Int()
+
+	return
+}
+
+// Put
+// @Description: put一个数据到redis
+// @receiver rc
+// @param key
+// @param val
+// @param timeout
+// @return error
+func (rc *ClusterRedisClient) Put(key string, val interface{}, timeout time.Duration) error {
+	var err error
+	err = rc.redisClient.SetEX(context.TODO(), key, val, timeout).Err()
+	if err != nil {
+		return err
+	}
+
+	err = rc.redisClient.HSet(context.TODO(), DefaultKey, key, true).Err()
+
+	return err
+}
+
+// SetNX
+// @Description: 设置一个会过期时间的值
+// @receiver rc
+// @param key
+// @param val
+// @param timeout
+// @return bool
+func (rc *ClusterRedisClient) SetNX(key string, val interface{}, timeout time.Duration) bool {
+	result, err := rc.redisClient.SetEX(context.TODO(), key, val, timeout).Result()
+	if err != nil || result != "OK" {
+		return false
+	}
+
+	return true
+}
+
+// Delete
+// @Description: 删除redis中的键值对
+// @receiver rc
+// @param key
+// @return error
+func (rc *ClusterRedisClient) Delete(key string) error {
+	var err error
+
+	err = rc.redisClient.Del(context.TODO(), key).Err()
+	if err != nil {
+		return err
+	}
+
+	err = rc.redisClient.HDel(context.TODO(), DefaultKey, key).Err()
+
+	return err
+}
+
+// IsExist
+// @Description: 根据key判断是否写入缓存中
+// @receiver rc
+// @param key
+// @return bool
+func (rc *ClusterRedisClient) IsExist(key string) bool {
+	result, err := rc.redisClient.Exists(context.TODO(), key).Result()
+	if err != nil {
+		return false
+	}
+	if result == 0 {
+		_ = rc.redisClient.HDel(context.TODO(), DefaultKey, key).Err()
+		return false
+	}
+
+	return true
+}
+
+// LPush
+// @Description: 写入list
+// @receiver rc
+// @param key
+// @param val
+// @return error
+func (rc *ClusterRedisClient) LPush(key string, val interface{}) error {
+	data, _ := json.Marshal(val)
+	err := rc.redisClient.LPush(context.TODO(), key, data).Err()
+
+	return err
+}
+
+// Brpop
+// @Description: 从list中读取
+// @receiver rc
+// @param key
+// @param callback
+func (rc *ClusterRedisClient) Brpop(key string, callback func([]byte)) {
+	values, err := rc.redisClient.BRPop(context.TODO(), 1*time.Second, key).Result()
+	if err != nil {
+		return
+	}
+	if len(values) < 2 {
+		fmt.Println("assert is wrong")
+		return
+	}
+
+	callback([]byte(values[1]))
+
+}
+
+// GetRedisTTL
+// @Description: 获取key的过期时间
+// @receiver rc
+// @param key
+// @return time.Duration
+func (rc *ClusterRedisClient) GetRedisTTL(key string) time.Duration {
+	value, err := rc.redisClient.TTL(context.TODO(), key).Result()
+	if err != nil {
+		return 0
+	}
+
+	return value
+
+}
+
+// Incrby
+// @Description: 设置自增值
+// @receiver rc
+// @param key
+// @param num
+// @return interface{}
+// @return error
+func (rc *ClusterRedisClient) Incrby(key string, num int) (interface{}, error) {
+	return rc.redisClient.IncrBy(context.TODO(), key, int64(num)).Result()
+}
+
+// Do
+// @Description: cmd执行redis命令
+// @receiver rc
+// @param commandName
+// @param args
+// @return reply
+// @return err
+func (rc *ClusterRedisClient) Do(commandName string, args ...interface{}) (reply interface{}, err error) {
+	newArgs := []interface{}{commandName}
+	newArgs = append(newArgs, args...)
+	return rc.redisClient.Do(context.TODO(), newArgs...).Result()
+}

utils/redis/standalone_redis.go

@@ -0,0 +1,257 @@
+package redis
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/go-redis/redis/v8"
+	"strconv"
+	"time"
+)
+
+// StandaloneRedisClient
+// @Description: 单机redis客户端
+type StandaloneRedisClient struct {
+	redisClient *redis.Client
+}
+
+func InitStandaloneRedis(config string) (standaloneRedis *StandaloneRedisClient, err error) {
+	var cf map[string]string
+	err = json.Unmarshal([]byte(config), &cf)
+	if err != nil {
+		return
+	}
+	//if _, ok := cf["key"]; !ok {
+	//	cf["key"] = DefaultKey
+	//}
+
+	if _, ok := cf["conn"]; !ok {
+		err = errors.New("config has no conn key")
+		return
+	}
+
+	// db库
+	dbNum := 0
+	// 如果指定了db库
+	if _, ok := cf["dbNum"]; ok {
+		dbNum, err = strconv.Atoi(cf["dbNum"])
+		if err != nil {
+			return
+		}
+	}
+
+	// 密码
+	if _, ok := cf["password"]; !ok {
+		cf["password"] = ""
+	}
+
+	client := redis.NewClient(&redis.Options{
+		Addr:     cf["conn"],
+		Password: cf["password"],
+		DB:       dbNum,
+		//PoolSize: 10, //连接池最大socket连接数，默认为10倍CPU数， 10 * runtime.NumCPU（暂不配置）
+	})
+
+	_, err = client.Ping(context.TODO()).Result()
+	if err != nil {
+		err = errors.New("redis 链接失败:" + err.Error())
+		return
+	}
+
+	standaloneRedis = &StandaloneRedisClient{redisClient: client}
+
+	return
+}
+
+// Get
+// @Description: 根据key获取数据（其实是返回的字节编码）
+// @receiver rc
+// @param key
+// @return interface{}
+func (rc *StandaloneRedisClient) Get(key string) interface{} {
+	data, err := rc.redisClient.Get(context.TODO(), key).Bytes()
+	if err != nil {
+		return nil
+	}
+
+	return data
+}
+
+// RedisBytes
+// @Description: 根据key获取字节编码数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *StandaloneRedisClient) RedisBytes(key string) (data []byte, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Bytes()
+
+	return
+}
+
+// RedisString
+// @Description: 根据key获取字符串数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *StandaloneRedisClient) RedisString(key string) (data string, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Result()
+
+	return
+}
+
+// RedisInt
+// @Description: 根据key获取int数据
+// @receiver rc
+// @param key
+// @return data
+// @return err
+func (rc *StandaloneRedisClient) RedisInt(key string) (data int, err error) {
+	data, err = rc.redisClient.Get(context.TODO(), key).Int()
+
+	return
+}
+
+// Put
+// @Description: put一个数据到redis
+// @receiver rc
+// @param key
+// @param val
+// @param timeout
+// @return error
+func (rc *StandaloneRedisClient) Put(key string, val interface{}, timeout time.Duration) error {
+	var err error
+	err = rc.redisClient.SetEX(context.TODO(), key, val, timeout).Err()
+	if err != nil {
+		return err
+	}
+
+	err = rc.redisClient.HSet(context.TODO(), DefaultKey, key, true).Err()
+
+	return err
+}
+
+// SetNX
+// @Description: 设置一个会过期时间的值
+// @receiver rc
+// @param key
+// @param val
+// @param timeout
+// @return bool
+func (rc *StandaloneRedisClient) SetNX(key string, val interface{}, timeout time.Duration) bool {
+	result, err := rc.redisClient.SetEX(context.TODO(), key, val, timeout).Result()
+	if err != nil || result != "OK" {
+		return false
+	}
+
+	return true
+}
+
+// Delete
+// @Description: 删除redis中的键值对
+// @receiver rc
+// @param key
+// @return error
+func (rc *StandaloneRedisClient) Delete(key string) error {
+	var err error
+
+	err = rc.redisClient.Del(context.TODO(), key).Err()
+	if err != nil {
+		return err
+	}
+
+	err = rc.redisClient.HDel(context.TODO(), DefaultKey, key).Err()
+
+	return err
+}
+
+// IsExist
+// @Description: 根据key判断是否写入缓存中
+// @receiver rc
+// @param key
+// @return bool
+func (rc *StandaloneRedisClient) IsExist(key string) bool {
+	result, err := rc.redisClient.Exists(context.TODO(), key).Result()
+	if err != nil {
+		return false
+	}
+	if result == 0 {
+		_ = rc.redisClient.HDel(context.TODO(), DefaultKey, key).Err()
+		return false
+	}
+
+	return true
+}
+
+// LPush
+// @Description: 写入list
+// @receiver rc
+// @param key
+// @param val
+// @return error
+func (rc *StandaloneRedisClient) LPush(key string, val interface{}) error {
+	data, _ := json.Marshal(val)
+	err := rc.redisClient.LPush(context.TODO(), key, data).Err()
+
+	return err
+}
+
+// Brpop
+// @Description: 从list中读取
+// @receiver rc
+// @param key
+// @param callback
+func (rc *StandaloneRedisClient) Brpop(key string, callback func([]byte)) {
+	values, err := rc.redisClient.BRPop(context.TODO(), 1*time.Second, key).Result()
+	if err != nil {
+		return
+	}
+	if len(values) < 2 {
+		fmt.Println("assert is wrong")
+		return
+	}
+
+	callback([]byte(values[1]))
+
+}
+
+// GetRedisTTL
+// @Description: 获取key的过期时间
+// @receiver rc
+// @param key
+// @return time.Duration
+func (rc *StandaloneRedisClient) GetRedisTTL(key string) time.Duration {
+	value, err := rc.redisClient.TTL(context.TODO(), key).Result()
+	if err != nil {
+		return 0
+	}
+
+	return value
+
+}
+
+// Incrby
+// @Description: 设置自增值
+// @receiver rc
+// @param key
+// @param num
+// @return interface{}
+// @return error
+func (rc *StandaloneRedisClient) Incrby(key string, num int) (interface{}, error) {
+	return rc.redisClient.IncrBy(context.TODO(), key, int64(num)).Result()
+}
+
+// Do
+// @Description: cmd执行redis命令
+// @receiver rc
+// @param commandName
+// @param args
+// @return reply
+// @return err
+func (rc *StandaloneRedisClient) Do(commandName string, args ...interface{}) (reply interface{}, err error) {
+	newArgs := []interface{}{commandName}
+	newArgs = append(newArgs, args...)
+	return rc.redisClient.Do(context.TODO(), newArgs...).Result()
+}