update

myredis/redis.go

@@ -8,6 +8,8 @@ import (
 	"time"
 )
 
+const DefaultKey = "default"
+
 var (
 	DefaultConfig = &Config{
 		Addr:        "127.0.0.1:6379",
@@ -18,11 +20,13 @@ var (
 		MaxConnAge:  "1h",
 		IdleTimeout: "10m",
 	}
+
+	instanceMap = make(map[string]*MyRedis)
 )
 
 type (
 	MyRedis struct {
-		Redis *redis.Client
+		redis *redis.Client
 		ctx   context.Context
 	}
 
@@ -37,7 +41,27 @@ type (
 	}
 )
 
-func New(config *Config) (*MyRedis, error) {
+func Instance(key ...string) *MyRedis {
+	var key0 string
+
+	if len(key) > 0 {
+		key0 = key[0]
+	} else {
+		key0 = DefaultKey
+	}
+
+	instance, ok := instanceMap[key0]
+	if !ok {
+		panic(fmt.Errorf("%s not config", key))
+	}
+	return instance
+}
+
+func NewDefault(config *Config) (*MyRedis, error) {
+	return New(DefaultKey, config)
+}
+
+func New(key string, config *Config) (*MyRedis, error) {
 	var (
 		maxConnAge, _  = time.ParseDuration(DefaultConfig.MaxConnAge)
 		idleTimeout, _ = time.ParseDuration(DefaultConfig.IdleTimeout)
@@ -82,18 +106,19 @@ func New(config *Config) (*MyRedis, error) {
 	ctx := context.Background()
 	rd := &MyRedis{}
 	rd.ctx = ctx
-	rd.Redis = client
-	ping := rd.Redis.Ping(ctx)
+	rd.redis = client
+	ping := rd.redis.Ping(ctx)
 	if ping.Err() != nil {
 		return nil, fmt.Errorf("connet redis err: %s", ping.Err())
 	}
 
+	instanceMap[key] = rd
 	return rd, nil
 }
 
 // Get 通用get
 func (r *MyRedis) Get(key string) (string, error) {
-	return r.Redis.Get(r.ctx, key).Result()
+	return r.redis.Get(r.ctx, key).Result()
 }
 
 // Set 通用set
@@ -102,12 +127,12 @@ func (r *MyRedis) Set(key string, value interface{}, t ...time.Duration) (string
 	if len(t) > 0 {
 		t2 = t[0]
 	}
-	return r.Redis.Set(r.ctx, key, value, t2).Result()
+	return r.redis.Set(r.ctx, key, value, t2).Result()
 }
 
 // GetJson json序列化
 func (r *MyRedis) GetJson(key string) (interface{}, error) {
-	res := r.Redis.Get(r.ctx, key)
+	res := r.redis.Get(r.ctx, key)
 	if res.Err() != nil {
 		return nil, res.Err()
 	}
@@ -134,11 +159,15 @@ func (r *MyRedis) SetJson(key string, value interface{}, t ...time.Duration) (st
 	if err != nil {
 		return "", fmt.Errorf("set key:%s 序列化json失败", key)
 	}
-	return r.Redis.Set(r.ctx, key, v, t2).Result()
+	return r.redis.Set(r.ctx, key, v, t2).Result()
 }
 
 func (r *MyRedis) Close() {
-	if r.Redis != nil {
-		r.Redis.Close()
+	if r.redis != nil {
+		r.redis.Close()
 	}
 }
+
+func (r *MyRedis) Redis() *redis.Client {
+	return r.redis
+}

myredis/redis_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestRedis(t *testing.T) {
-	redis, err := New(&Config{
+	redis, err := NewDefault(&Config{
 		Addr:        "127.0.0.1:6379",
 		Password:    "",
 		DB:          15,