同步跃恒redis

README.md

@@ -1,3 +0,0 @@
-# redis
-
-redis操作

conn.go

@@ -4,98 +4,11 @@ import (
 	redisdb "github.com/gomodule/redigo/redis"
 )
 
-// 定义redis链接池
-var pool *redisdb.Pool
-
-// 初始化redis链接池
-func init() {
-	pool = &redisdb.Pool{
-		MaxIdle:   500,   /*最大的空闲连接数*/
-		MaxActive: 10000, /*最大的激活连接数*/
-		Dial:      conn,
-	}
+//取值
+func GetConn() redisdb.Conn {
+	return Pool.Get()
 }
 
-func conn() (redisdb.Conn, error) {
-	c, err := redisdb.Dial("tcp", "127.0.0.1:6379")
-	if err != nil {
-		return nil, err
-	}
-	return c, nil
+func CloseConn(conn redisdb.Conn) error {
+	return conn.Close()
 }
-
-// // 向key的hash中添加元素field的值
-// func HashSet(key, field string, data interface{}) {
-// 	err := client.HSet(key, field, data)
-// 	if err != nil {
-// 		logger.Error("Redis HSet Error:", err)
-// 	}
-// }
-
-// // 批量向key的hash添加对应元素field的值
-// func BatchHashSet(key string, fields map[string]interface{}) string {
-// 	val, err := client.HMSet(key, fields).Result()
-// 	if err != nil {
-// 		logger.Error("Redis HMSet Error:", err)
-// 	}
-// 	return val
-// }
-
-// // 通过key获取hash的元素值
-// func HashGet(key, field string) string {
-// 	result := ""
-// 	val, err := client.HGet(key, field).Result()
-// 	if err == redis.Nil {
-// 		logger.Debug("Key Doesn't Exists:", field)
-// 		return result
-// 	} else if err != nil {
-// 		logger.Error("Redis HGet Error:", err)
-// 		return result
-// 	}
-// 	return val
-// }
-
-// // 批量获取key的hash中对应多元素值
-// func BatchHashGet(key string, fields ...string) map[string]interface{} {
-// 	resMap := make(map[string]interface{})
-// 	for _, field := range fields {
-// 		var result interface{}
-// 		val, err := client.HGet(key, fmt.Sprintf("%s", field)).Result()
-// 		if err == redis.Nil {
-// 			logger.Debug("Key Doesn't Exists:", field)
-// 			resMap[field] = result
-// 		} else if err != nil {
-// 			logger.Error("Redis HMGet Error:", err)
-// 			resMap[field] = result
-// 		}
-// 		if val != "" {
-// 			resMap[field] = val
-// 		} else {
-// 			resMap[field] = result
-// 		}
-// 	}
-// 	return resMap
-// }
-
-// // 获取自增唯一ID
-// func Incr(key string) int {
-// 	val, err := client.Incr(key).Result()
-// 	if err != nil {
-// 		logger.Error("Redis Incr Error:", err)
-// 	}
-// 	return int(val)
-// }
-
-// // 添加集合数据
-// func SetAdd(key, val string) {
-// 	client.SAdd(key, val)
-// }
-
-// // 从集合中获取数据
-// func SetGet(key string) []string {
-// 	val, err := client.SMembers(key).Result()
-// 	if err != nil {
-// 		logger.Error("Redis SMembers Error:", err)
-// 	}
-// 	return val
-// }

conn_test.go

@@ -1,18 +0,0 @@
-package redis
-
-import (
-	"testing"
-)
-
-func Test_SetAdd(t *testing.T) {
-
-	reply, err := Set(123, "不知道433ee4")
-
-	t.Log(reply)
-	t.Log(err)
-
-	ret, err := Get("123")
-
-	t.Log(ret)
-	t.Log(err)
-}

expire.go

@@ -0,0 +1,22 @@
+package redis
+
+import (
+	redisdb "github.com/gomodule/redigo/redis"
+)
+
+/**
+ * 设置有效期
+ */
+func SetExpire(key string, expire int64) (int64, error) {
+	c := GetConn()
+	var err error
+	var reply interface{}
+	reply, err = c.Do("expire", key, expire)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+	return redisdb.Int64(reply, err)
+}

go.mod

@@ -1,5 +1,9 @@
-module git.tetele.net/tgo/redis
+module git.tetele.net/yueheng/redis
 
-go 1.14
+go 1.17
 
-require github.com/gomodule/redigo v2.0.0+incompatible // indirect
+require (
+	git.tetele.net/tgo/conf v0.47.0
+	git.tetele.net/tgo/helper v0.3.1
+	github.com/gomodule/redigo v1.8.8
+)

go.sum

@@ -1,3 +1,16 @@
-github.com/gomodule/redigo v1.7.0 h1:ZKld1VOtsGhAe37E7wMxEDgAlGM5dvFY+DiOhSkhP9Y=
-github.com/gomodule/redigo v2.0.0+incompatible h1:K/R+8tc58AaqLkqG2Ol3Qk+DR/TlNuhuh457pBFPtt0=
-github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
+git.tetele.net/tgo/conf v0.47.0 h1:2nGvXjyFV6gO7BPliG4lwERP/bgTOeSJpUv/I2ALGPg=
+git.tetele.net/tgo/conf v0.47.0/go.mod h1:AWVIBEDE5dtotthUgR0SWaR2Qa6/f+O5WQ3s7Tj8q7A=
+git.tetele.net/tgo/helper v0.3.1 h1:5+6xK6nr2BB1A0XVKrrA8R/GW0y3aUuKUIcz3zgAwZo=
+git.tetele.net/tgo/helper v0.3.1/go.mod h1:89mQwyfqZ+t8YXiVwzSxA70gLlUNqoZGDEUxvV46jXk=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gomodule/redigo v1.8.8 h1:f6cXq6RRfiyrOJEV7p3JhLDlmawGBVBBP1MggY8Mo4E=
+github.com/gomodule/redigo v1.8.8/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

hash.go

@@ -1,74 +1,98 @@
 package redis
 
 import (
-	// "errors"
-
 	redisdb "github.com/gomodule/redigo/redis"
 )
 
 //hash取值, 返回interface{}
 
 func HGet(key string, field interface{}) (interface{}, error) {
-	c := pool.Get()
-	defer c.Close()
+	c := GetConn()
+
+	reply, err := c.Do("HGET", key, field)
+	CloseConn(c)
 
-	return c.Do("HGET", key, field)
+	return reply, err
 }
 
 //hash取值, 返回字符串
 
 func HGetString(key string, field interface{}) (string, error) {
-	c := pool.Get()
-	defer c.Close()
+	c := GetConn()
 
 	ret, err := c.Do("HGET", key, field)
-	if err != nil {
-		return "", err
+
+	reply := ""
+	if err == nil {
+		reply, err = redisdb.String(ret, err)
 	}
-	return redisdb.String(ret, err)
+	CloseConn(c)
+	return reply, err
 }
 
 //hash取值，返回接口类型
 
 func HGetStringMap(key string, field interface{}) (map[string]string, error) {
-	c := pool.Get()
-	defer c.Close()
+	c := GetConn()
 
 	ret, err := c.Do("HGET", key, field)
-	if err != nil {
-		return ret.(map[string]string), err
+
+	reply := make(map[string]string)
+
+	if err == nil {
+		reply, err = redisdb.StringMap(ret, err)
 	}
-	return redisdb.StringMap(ret, err)
+	CloseConn(c)
+	return reply, err
 
 }
 
 //hash取值，返回[]byte
 
 func HGetBytes(key string, field interface{}) ([]byte, error) {
-	c := pool.Get()
-	defer c.Close()
+	c := GetConn()
 
 	ret, err := c.Do("HGET", key, field)
-	if err != nil {
-		return nil, err
+
+	reply := make([]byte, 0)
+
+	if err == nil {
+		reply, err = redisdb.Bytes(ret, err)
 	}
-	return redisdb.Bytes(ret, err)
+	CloseConn(c)
+	return reply, err
 
 }
 
 //hash取所有值
 
-func HGetAll(key string) ([][]byte, error) {
-	c := pool.Get()
-	defer c.Close()
+func HGetAll(key string) ([]map[string]string, error) {
+	c := GetConn()
 
 	ret, err := c.Do("HGETAll", key)
-	if err != nil {
-		return nil, err
+
+	reply := make([][]byte, 0)
+
+	if err == nil {
+		reply, err = redisdb.ByteSlices(ret, err)
+	}
+
+	var info map[string]string
+	var all []map[string]string
+
+	if len(reply) > 0 {
+		for key, item := range reply {
+			if key%2 == 0 { //只处理奇数位
+				info = make(map[string]string)
+				info[string(item)] = string(reply[key+1])
+				all = append(all, info)
+			}
+
+		}
 	}
-	// return ret, err
-	// return redisdb.MultiBulk(ret, err)
-	return redisdb.ByteSlices(ret, err)
+
+	CloseConn(c)
+	return all, err
 
 }
 
@@ -79,25 +103,56 @@ func HGetAll(key string) ([][]byte, error) {
  * value 值
  * 2020/06/06
  */
-func HSet(key string, field, value interface{}) (interface{}, error) {
-	c := pool.Get()
-	defer c.Close()
+func HSet(key string, field, value interface{}) (int64, error) {
+	c := GetConn()
 
 	reply, err := c.Do("HSET", key, field, value)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+
+}
+
+/*
+ * hash存值,
+ * key 域
+ * field 名
+ * value 值
+ * 2020/06/06
+ */
+func HIncrby(key string, field, value interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("hincrby", key, field, value)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
 
-	return reply, err
 }
 
 /*
  * 删除hash值
  */
-func HDel(key,field string) error{
-	c := pool.Get()
-	defer c.Close()
+func HDel(key, field string) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("HDEL", key, field)
 
-	_, err := c.Do("HDEL", key, field)
+	CloseConn(c)
 
-	return err
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
 }
 
 /*
@@ -106,11 +161,10 @@ func HDel(key,field string) error{
  * 2020/06/06
  */
 func HMSet(args ...interface{}) (interface{}, error) {
-	c := pool.Get()
-	defer c.Close()
+	c := GetConn()
 
 	reply, err := c.Do("HMSET", args...)
-
+	CloseConn(c)
 	return reply, err
 }
 
@@ -121,7 +175,27 @@ func HMSet(args ...interface{}) (interface{}, error) {
  * 2020/06/06
  */
 func HSetExpire(key string, expire int) (interface{}, error) {
-	c := pool.Get()
-	defer c.Close()
-	return c.Do("expire", key, expire)
+	c := GetConn()
+	reply, err := c.Do("expire", key, expire)
+
+	CloseConn(c)
+	return reply, err
+}
+
+/**
+ * hash键是否存在
+ * key 域
+ * field 名
+ */
+func HExists(key, field string) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("HEXISTS", key, field)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
 }

hash_test.go

@@ -1,44 +0,0 @@
-package redis
-
-import (
-	// "strconv"
-	"testing"
-	// "tgo/helper"
-)
-
-func Test_HSet(t *testing.T) {
-
-	// val := map[string]interface{}{"id": "123", "name": "这是一个测试", "dis": "xxx"}
-
-	// reply, err := HSet("testing2", "test1", val)
-
-	// t.Log(reply)
-	// t.Log(err)
-
-	// ret, err := HGetString("testing2", "test1")
-
-	// t.Log(ret)
-	// if err == nil {
-	// 	t.Log("nil", err)
-	// } else {
-	// 	t.Log("error:", err)
-	// }
-
-	// ret2, err := HSetExpire("testing2", 200)
-	// t.Log(ret2)
-	// t.Log(err)
-
-	ret3, err := HMSet("testing2", "test1", "test1")
-	t.Log(ret3)
-	t.Log(err)
-
-	ret4, err := HGetAll("1000064_product")
-	// ret := ret4.([]interface{})
-	// t.Log()
-	for _, val := range ret4 {
-		// str := strconv.FormatUint(val.([]uint64), 10)
-		// t.Log(helper.ToStr(val))
-		t.Log(string(val))
-	}
-	t.Log(err)
-}

init.go

@@ -0,0 +1,58 @@
+package redis
+
+import (
+	"log"
+	"time"
+
+	"git.tetele.net/tgo/conf"
+	redisdb "github.com/gomodule/redigo/redis"
+)
+
+// 定义redis链接池
+var Pool *redisdb.Pool
+
+// func init() {
+// 	if Pool == nil {
+// 		RedisInit()
+// 	}
+// }
+
+// 初始化redis链接池
+func RedisInit(max ...int) {
+
+	var MaxActive, MaxIdle int
+	if len(max) > 0 {
+		MaxActive = max[0]
+	}
+	if len(max) > 1 {
+		MaxIdle = max[1]
+	}
+
+	Pool = &redisdb.Pool{
+		MaxIdle:   MaxIdle,   /*最大的空闲连接数*/
+		MaxActive: MaxActive, /*最大的激活连接数*/
+		Dial:      redisConn,
+	}
+}
+
+func redisConn() (redisdb.Conn, error) {
+
+	var url string = conf.REDIS_SERVER
+	if url == "" {
+		url = "127.0.0.1:6379"
+	}
+
+	dbOption := redisdb.DialDatabase(0)
+	pwOption := redisdb.DialPassword("")
+	// **重要** 设置读写超时
+	readTimeout := redisdb.DialReadTimeout(time.Second * time.Duration(2))
+	writeTimeout := redisdb.DialWriteTimeout(time.Second * time.Duration(5))
+	conTimeout := redisdb.DialConnectTimeout(time.Second * time.Duration(2))
+
+	c, err := redisdb.Dial("tcp", url, dbOption, pwOption, readTimeout, writeTimeout, conTimeout)
+	if err != nil {
+		log.Println("redis server connect failed", err)
+		return nil, err
+	}
+	return c, nil
+}

int.go

@@ -1,17 +0,0 @@
-package redis
-
-func Incr(key string) (interface{}, error) {
-
-	c := pool.Get()
-	defer c.Close()
-
-	return c.Do("INCR", key)
-}
-
-func Decr(key string) (interface{}, error) {
-
-	c := pool.Get()
-	defer c.Close()
-
-	return c.Do("DECR", key)
-}

int_test.go

@@ -1,13 +0,0 @@
-package redis
-
-import (
-	"testing"
-)
-
-func Test_Incr(t *testing.T) {
-	reply, err := Incr("xxx")
-	t.Log(reply, err)
-
-	reply, err := Decr("xxx")
-	t.Log(reply, err)
-}

list.go

@@ -0,0 +1,80 @@
+package redis
+
+import (
+	redisdb "github.com/gomodule/redigo/redis"
+)
+
+//list 尾部增加值
+
+func Rpush(key string, field interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("RPUSH", key, field)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return redisdb.Int64(reply, nil)
+}
+
+//list 头部增加值
+
+func Lpush(key string, field interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("LPUSH", key, field)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return redisdb.Int64(reply, nil)
+}
+
+//list 长度
+
+func Llen(key string) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("LLEN", key)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return redisdb.Int64(reply, nil)
+}
+
+//list　通过索引设置列表元素的值 LSET key index value
+
+func Lset(key string, index int, value interface{}) (interface{}, error) {
+	c := GetConn()
+
+	reply, err := c.Do("LSET", key, index, value)
+	CloseConn(c)
+
+	return reply, err
+}
+
+/*
+	LRANGE key start stop
+	获取列表指定范围内的元素
+*/
+
+func Lrange(key string, start, stop int64) ([][]byte, error) {
+	c := GetConn()
+
+	ret, err := c.Do("LRANGE", key, start, stop)
+
+	reply := make([][]byte, 0)
+
+	if err == nil {
+		reply, err = redisdb.ByteSlices(ret, err)
+	}
+	CloseConn(c)
+	return reply, err
+}

num.go

@@ -0,0 +1,41 @@
+package redis
+
+import (
+	redisdb "github.com/gomodule/redigo/redis"
+)
+
+/**
+ * key增加
+ */
+func Incrby(key string, value interface{}) (int64, error) {
+	c := GetConn()
+	var err error
+	var reply interface{}
+	reply, err = c.Do("INCRBY", key, value)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+	ret, err := redisdb.Int64(reply, err)
+	return ret, err
+}
+
+/**
+ * key减
+ */
+func Decrby(key string, value interface{}) (int64, error) {
+	c := GetConn()
+	var err error
+	var reply interface{}
+	reply, err = c.Do("DECRBY", key, value)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+	ret, err := redisdb.Int64(reply, err)
+	return ret, err
+}

set.go

@@ -0,0 +1,175 @@
+package redis
+
+import (
+	"errors"
+
+	redisdb "github.com/gomodule/redigo/redis"
+)
+
+/*
+ * 存值
+ * key 域
+ * value 值
+ * 2021/08/31
+ */
+func SAdd(key string, value interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("SADD", key, value)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+
+}
+
+/*
+ * 删除hash值
+ */
+func SRem(key, value interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("SREM", key, value)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+}
+
+/**
+ * 集合键是否存在
+ * key 域
+ * field 名
+ */
+func SIsmember(key, value interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("SISMEMBER", key, value)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+}
+
+/**
+ * 集合成员数量
+ */
+func SCard(key interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("SCard", key)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+}
+
+//hash取值，返回[]byte
+
+func SMembers(key string) ([]byte, error) {
+	c := GetConn()
+
+	ret, err := c.Do("SMEMBERS", key)
+
+	reply := make([]byte, 0)
+
+	if err == nil {
+		reply, err = redisdb.Bytes(ret, err)
+	}
+	CloseConn(c)
+	return reply, err
+
+}
+
+func ZAdd(key, score, member string) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("ZADD", key, score, member)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+
+}
+
+func ZIncrBy(key, inc, member string) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("ZINCRBY", key, inc, member)
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
+
+}
+
+func ZRange(key string, start, stop int64) ([]map[string]string, error) {
+	c := GetConn()
+	defer CloseConn(c)
+	values, err := redisdb.Values(c.Do("ZRANGE", key, start, stop, "WITHSCORES"))
+	if err != nil {
+		return nil, err
+	}
+	if len(values)%2 != 0 {
+		return nil, errors.New("redigo: ZRange expects even number of values result")
+	}
+	var l []map[string]string
+	for i := 0; i < len(values); i += 2 {
+		key, okKey := values[i].([]byte)
+		value, okValue := values[i+1].([]byte)
+		if !okKey || !okValue {
+			return nil, errors.New("redigo: ZRange key not a bulk string value")
+		}
+		l = append(l, map[string]string{
+			"member": string(key),
+			"score":  string(value),
+		})
+	}
+
+	return l, nil
+
+}
+
+func ZScan(key, field string, len int64) ([]string, error) {
+	c := GetConn()
+	defer CloseConn(c)
+
+	zscanResult, err := redisdb.Values(c.Do("ZSCAN", key, "0", "MATCH", field, "COUNT", len))
+
+	if err != nil {
+		return nil, err
+	}
+
+	var cursor int
+	var membersAndScores []string
+	var member []string
+	redisdb.Scan(zscanResult, &cursor, &membersAndScores)
+
+	for i, v := range membersAndScores {
+		if i%2 == 0 {
+			member = append(member, v)
+		}
+	}
+
+	return member, nil
+
+}

string.go

@@ -2,16 +2,16 @@ package redis
 
 import (
 	"errors"
-
+	"git.tetele.net/tgo/helper"
 	redisdb "github.com/gomodule/redigo/redis"
 )
 
 //取值
-func Get(key string) (string, error) {
-	c := pool.Get()
-	defer c.Close()
-
-	return redisdb.String(c.Do("get", key))
+func GetString(key string) (string, error) {
+	c := GetConn()
+	str, err := redisdb.String(c.Do("get", key))
+	CloseConn(c)
+	return str, err
 }
 
 /*
@@ -19,59 +19,90 @@ func Get(key string) (string, error) {
  * args,范围(key, value)或(key, value,expire)
  * 2020/06/06
  */
-func Set(args ...interface{}) (interface{}, error) {
-	c := pool.Get()
-	defer c.Close()
+func Set(args ...interface{}) (string, error) {
+	c := GetConn()
 	if len(args) < 2 {
-		return nil, errors.New("参数错误，至少需两个参数")
+		return "", errors.New("参数错误，至少需两个参数")
 	}
 	var err error
 	var reply interface{}
-	if len(args) > 2 {
+	if len(args) > 2 && helper.ToInt(args[2]) > 0 {
 		reply, err = c.Do("SET", args[0], args[1], "EX", args[2]) //设置过期时间
 	} else {
 		reply, err = c.Do("SET", args[0], args[1])
 	}
-	return reply, err
+
+	CloseConn(c)
+
+	if err != nil {
+		return "", err
+	}
+	ret, err := redisdb.String(reply, err)
+	return ret, err
 }
 
 /**
  * 删除key
  */
-func Del(key string) (int,error){
-	c := pool.Get()
-	defer c.Close()
+func Del(key string) (int64, error) {
+	c := GetConn()
 	var err error
 	var reply interface{}
 	reply, err = c.Do("DEL", key)
-	return redisdb.Int(reply, err)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	}
+	ret, err := redisdb.Int64(reply, err)
+	return ret, err
 }
 
 /**
  * 设锁
  * 2020/01/15
  */
-func SetLock(args ...interface{}) (bool,error){
-	c := pool.Get()
-	defer c.Close()
+func SetNx(args ...interface{}) (int64, error) {
+	c := GetConn()
 	if len(args) < 2 {
-		return false, errors.New("参数错误，至少需两个参数")
+		return 0, errors.New("参数错误，至少需两个参数")
 	}
 	var err error
 	var result interface{}
-	if len(args) > 2 {
-		result, err = c.Do("SETNX", args[0], args[1], "EX", args[2]) //设置过期时间
+	if len(args) > 2 && helper.ToInt(args[2]) > 0 {
+		result, err = c.Do("SET", args[0],args[1],"EX",args[2],"NX") //设置过期时间
 	} else {
 		result, err = c.Do("SETNX", args[0], args[1])
 	}
 
-	if err != nil{
-		return false,err
+	if err != nil {
+		return 0, err
 	}
 
-	if result.(int) == 1{
-		return true, nil
-	} else{
-		return false, nil
+	CloseConn(c)
+
+	if helper.ToStr(result) == "OK"{
+		return 1, nil
+	}
+
+	return 0,nil
+}
+
+/**
+ * key是否存在
+ */
+func Exists(key string) (int64, error) {
+	c := GetConn()
+	var err error
+	var reply interface{}
+	reply, err = c.Do("Exists", key)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
 	}
+	ret, err := redisdb.Int64(reply, err)
+	return ret, err
 }

string_test.go

@@ -1,23 +0,0 @@
-package redis
-
-import (
-	"testing"
-	// "time"
-)
-
-func Test_Get(t *testing.T) {
-
-	reply, err := Get("siteListCache")
-
-	t.Log(reply)
-	t.Log(err)
-}
-
-func Test_Set(t *testing.T) {
-
-	c, err := Set("test", 1111, 7200)
-	t.Log(c)
-	t.Log(err)
-	
-	p,err := pool.
-}

watch.go

@@ -2,71 +2,79 @@ package redis
 
 import (
 	"errors"
-	"time"
+	"strconv"
 
 	redisdb "github.com/gomodule/redigo/redis"
 )
 
-type Tx struct {
-	conn redisdb.Conn
-}
-
-func NewTx() (*Tx, error) {
-	var conn redisdb.Conn
-	var i int = 0
+//监视key递减
+func WatchSub(key, value string) (bool, error) {
 	var err error
-	for {
-		if i > 100 {
-			break
-		}
-		conn = pool.Get()
-		if conn != nil {
-			break
-		} else {
-			err = errors.New("no conn")
-		}
-		i++
-		time.Sleep(time.Microsecond * 1000)
+	c := GetConn()
+
+	reply, err := c.Do("WATCH", key)
+
+	if err != nil {
+
+		c.Do("UNWATCH")
+		return false, err
 	}
-	if conn != nil {
-		n := &Tx{conn: pool.Get()}
-		return n, nil
-	} else {
-		return nil, err
+
+	reply, err = c.Do("GET", key)
+
+	if err != nil {
+		c.Do("UNWATCH")
+		return false, err
 	}
-}
 
-func (tx *Tx) GetInt(key string) (int, error) {
+	stock, err := redisdb.Int64(reply, err)
 
-	return redisdb.Int(tx.conn.Do("GET", key))
-}
+	if err != nil {
+		c.Do("UNWATCH")
+		return false, err
+	}
 
-func (tx *Tx) Watch(key string) (interface{}, error) {
+	use, err := strconv.ParseInt(value, 10, 64)
+	if err != nil {
+		c.Do("UNWATCH")
+		return false, err
+	}
 
-	return tx.conn.Do("WATCH", key)
-}
+	if stock < use {
+		c.Do("UNWATCH")
+		return false, errors.New("数量已不足")
+	}
 
-func (tx *Tx) Multi() (interface{}, error) {
+	reply, err = c.Do("MULTI")
 
-	return tx.conn.Do("MULTI")
-}
+	if err != nil {
+		c.Do("UNWATCH")
+		return false, err
+	}
 
-func (tx *Tx) Exec() (interface{}, error) {
+	num := stock - use
 
-	return tx.conn.Do("Exec")
-}
+	reply, err = c.Do("SET", key, num)
 
-func (tx *Tx) Incr(key string) (interface{}, error) {
+	if err != nil {
+		c.Do("UNWATCH")
+		return false, err
+	}
 
-	return tx.conn.Do("INCR", key)
-}
+	reply, err = c.Do("EXEC")
 
-func (tx *Tx) Decr(key string) (interface{}, error) {
+	c.Do("UNWATCH")
 
-	return tx.conn.Do("DECR", key)
-}
+	CloseConn(c)
+
+	if err != nil {
+		return false, err
+	}
 
-func (tx *Tx) Close() error {
+	if reply != nil {
+
+		return true, err
+	}
 
-	return tx.conn.Close()
+	return false, err
 }

watch_test.go

@@ -1,71 +0,0 @@
-package redis
-
-import (
-	"strconv"
-	"testing"
-	// "time"
-)
-
-var succ []int
-
-func Test_Watch(t *testing.T) {
-
-	var key string = "tttttt"
-
-	// var tx *Tx
-	var count int
-
-	for i := 0; i < 100000; i++ {
-
-		// t.Log(i)
-
-		go func(i int) {
-
-			// t.Log(i)
-			tx, err := NewTx()
-			// t.Log(tx, err)
-
-			if err == nil {
-
-				reply, err := tx.Watch(key)
-
-				// t.Log("watch:", reply, err)
-
-				count_str, err := Get(key)
-
-				count, _ = strconv.Atoi(count_str)
-
-				// t.Log("count:", count, err)
-
-				reply, err = tx.Multi()
-
-				// t.Log("Multi:", reply, err)
-
-				if count > 0 && err == nil {
-
-					// t.Log("start decr,", i)
-
-					reply, err = tx.Decr(key)
-
-					// t.Log("Decr:", reply, err)
-
-					reply, err = tx.Exec()
-
-					// t.Log("Exec:", exec_reply, err, i)
-
-					if err == nil && reply != nil {
-						// reply, err = HSet("succ", i, i)
-						succ = append(succ, i)
-						t.Log("succ:", i, succ)
-					}
-
-				}
-
-				err = tx.Close()
-				// t.Log("Close:", err)
-			}
-		}(i)
-	}
-
-	t.Log(succ)
-}