fea redis cluster

cache/redis.go

@@ -11,6 +11,7 @@ import (
 type RedisConfig struct {
 	Addr         string
 	Password     string
+	DB           int
 	DialTimeout  time.Duration
 	ReadTimeout  time.Duration
 	WriteTimeout time.Duration
@@ -23,6 +24,9 @@ type RedisClusterConfig struct {
 	// A seed list of host:port addresses of cluster nodes.
 	Addrs []string
 
+	Password string
+	DB       int
+
 	// The maximum number of retries before giving up. Command is retried
 	// on network errors and MOVED/ASK redirects.
 	// Default is 16.
@@ -38,7 +42,6 @@ type RedisClusterConfig struct {
 	MaxRetries      int
 	MinRetryBackoff time.Duration
 	MaxRetryBackoff time.Duration
-	Password        string
 
 	DialTimeout  time.Duration
 	ReadTimeout  time.Duration
@@ -137,6 +140,14 @@ func (c RedisCache) Del(key string) (int64, error) {
 	return c.c.Del(key).Result()
 }
 
+// Info info
+func (c RedisCache) Info() (string, error) {
+	if c.cc != nil {
+		return c.cc.Info().Result()
+	}
+	return c.c.Info().Result()
+}
+
 // Subscribe subscribe message
 func (c RedisCache) Subscribe(channels string, cb func(channel string, message string, err error)) {
 	pubsub := &redis.PubSub{}
@@ -219,3 +230,12 @@ func Del(key string) (int64, error) {
 	}
 	return c.Del(key)
 }
+
+func Info() (string, error) {
+	c, err := connect()
+	if err != nil {
+		return "", err
+	}
+
+	return c.Info()
+}

go.sum

@@ -16,6 +16,8 @@ github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jmoiron/sqlx v1.3.3 h1:j82X0bf7oQ27XeqxicSZsTU5suPwKElg3oyxNn43iTk=
 github.com/jmoiron/sqlx v1.3.3/go.mod h1:2BljVx/86SuTyjE+aPYlHCTNvZrnJXghYGpNiXLBMCQ=
+github.com/karrick/godirwalk v1.16.1 h1:DynhcF+bztK8gooS0+NDJFrdNZjJ3gzVzC545UNA9iw=
+github.com/karrick/godirwalk v1.16.1/go.mod h1:j4mkqPuvaLI8mp1DroR3P6ad7cyYd4c1qeJ3RV7ULlk=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -31,10 +33,14 @@ github.com/onsi/ginkgo v1.10.1 h1:q/mM8GF/n0shIN8SaAZ0V+jnLPzen6WIVZdiwrRlMlo=
 github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.7.0 h1:XPnZz8VVBHjVsy1vzJmRwIcSwiUO+JFfrv/xGiigmME=
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/ugorji/go v1.2.4 h1:cTciPbZ/VSOzCLKclmssnfQ/jyoVyOcJ3aoJyUV1Urc=
 github.com/ugorji/go v1.2.4/go.mod h1:EuaSCk8iZMdIspsu6HXH7X2UGKw1ezO4wCfGszGmmo4=
 github.com/ugorji/go/codec v1.2.4 h1:C5VurWRRCKjuENsbM6GYVw8W++WVW9rSxoACKIvxzz8=
 github.com/ugorji/go/codec v1.2.4/go.mod h1:bWBu1+kIRWcF8uMklKaJrR6fTWQOwAlrIzX22pHwryA=
+github.com/uudashr/gopkgs v1.3.2 h1:ACme7LZyeSNIRIl9HtAA0RsT0eePUsrkHDVb2+aswhg=
+github.com/uudashr/gopkgs v1.3.2/go.mod h1:MtCdKVJkxW7hNKWXPNWfpaeEp8+Ml3Q8myb4yWhn2Hg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478 h1:l5EDrHhldLYb3ZRHDUhXF7Om7MvYXnkV9/iQNo1lX6g=