Create & Init Project...

app/interface/main/activity/dao/like/redis.go

@@ -0,0 +1,112 @@
+package like
+
+import (
+	"context"
+	"fmt"
+
+	"go-common/library/cache/redis"
+	"go-common/library/log"
+)
+
+const (
+	_prefixAttention = "lg_"
+)
+
+func redisKey(key string) string {
+	return _prefixAttention + key
+}
+
+// RsSet Dao
+func (dao *Dao) RsSet(c context.Context, key string, value string) (ok bool, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if ok, err = redis.Bool(conn.Do("SET", rkey, value)); err != nil {
+		log.Error("conn.Send(SET, %s, %s) error(%v)", rkey, value, err)
+		return
+	}
+	return
+}
+
+// RsGet Dao
+func (dao *Dao) RsGet(c context.Context, key string) (res string, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.String(conn.Do("GET", rkey)); err != nil {
+		if err == redis.ErrNil {
+			err = nil
+		} else {
+			log.Error("conn.Do(GET %s) error(%v)", rkey, err)
+		}
+	}
+	return
+}
+
+// RsSetNX Dao
+func (dao *Dao) RsSetNX(c context.Context, key string) (res bool, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.Bool(conn.Do("SETNX", rkey, "1")); err != nil {
+		if err == redis.ErrNil {
+			log.Error("conn.Do(GET key(%s)) error(%v)", rkey, err)
+			err = nil
+		} else {
+			log.Error("conn.Do(GET key(%s)) error(%v)", rkey, err)
+			return
+		}
+	}
+	fmt.Print(res)
+	return
+}
+
+// Rb Dao
+func (dao *Dao) Rb(c context.Context, key string) (res []byte, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.Bytes(conn.Do("GET", rkey)); err != nil {
+		if err == redis.ErrNil {
+			res = nil
+			err = nil
+		} else {
+			log.Error("conn.Do(GET key(%v)) error(%v)", rkey, err)
+		}
+	}
+	return
+}
+
+// Incr Dao
+func (dao *Dao) Incr(c context.Context, key string) (res bool, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.Bool(conn.Do("INCR", rkey)); err != nil {
+		log.Error("conn.Do(INCR key(%s)) error(%v)", rkey, err)
+	}
+	return
+}
+
+// Incrby Dao
+func (dao *Dao) Incrby(c context.Context, key string) (res bool, err error) {
+	var (
+		rkey = redisKey(key)
+		conn = dao.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.Bool(conn.Do("INCRBY", rkey, 222)); err != nil {
+		log.Error("conn.Do(INCRBY key(%s)) error(%v)", rkey, err)
+	}
+	return
+}