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121 lines
1.8 KiB
121 lines
1.8 KiB
package redisrpc
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import (
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"github.com/golang/protobuf/proto"
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)
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/**
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* 使用用户名查询
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*/
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func GetString(key string, url ...string) (string, error) {
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conn, _, err := Conn(url...)
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if err != nil {
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return "", err
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}
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defer conn.Close()
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req := &GetRequest{proto.String(key), nil}
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res := &GetStringResponse{}
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err = conn.Get(req, res)
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if err != nil {
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return "", err
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}
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return res.GetValue(), nil
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}
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//设置
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func Set(key, value string, ttl int64, url ...string) (string, error) {
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conn, _, err := Conn(url...)
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if err != nil {
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return "", err
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}
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defer conn.Close()
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req := &SetRequest{proto.String(key), proto.String(value), proto.Int64(ttl), nil}
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res := &SetResponse{}
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err = conn.Set(req, res)
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if err != nil {
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return "", err
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}
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return res.GetRet(), nil
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}
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//删除
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func Del(key string, url ...string) (int64, error) {
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conn, _, err := Conn(url...)
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if err != nil {
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return 0, err
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}
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defer conn.Close()
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req := &DelRequest{proto.String(key), nil}
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res := &DelResponse{}
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err = conn.Del(req, res)
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if err != nil {
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return 0, err
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}
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return res.GetRet(), nil
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}
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func Exists(key string, url ...string)(int64, error){
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conn, _, err := Conn(url...)
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if err != nil {
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return 0, err
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}
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defer conn.Close()
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req := &GetRequest{proto.String(key), nil}
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res := &DelResponse{}
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err = conn.Exists(req, res)
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if err != nil {
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return 0, err
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}
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return res.GetRet(), nil
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}
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//设置如果不存在
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func SetNx(key, value string, ttl int64, url ...string) (int64, error) {
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conn, _, err := Conn(url...)
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if err != nil {
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return 0, err
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}
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defer conn.Close()
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req := &SetRequest{proto.String(key), proto.String(value), proto.Int64(ttl), nil}
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res := &DelResponse{}
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err = conn.SetNx(req, res)
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if err != nil {
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return 0, err
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}
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return res.GetRet(), nil
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}
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