package redisrpc import ( "encoding/json" "log" "github.com/golang/protobuf/proto" ) /** * 使用用户名查询 */ func HGetString(key, field string, url ...string) (string, error) { conn, _, err := Conn(url...) if err != nil { return "", err } defer conn.Close() req := &HGetRequest{proto.String(key), proto.String(field), nil} res := &GetStringResponse{} err = conn.HGet(req, res) if err != nil { return "", err } return res.GetValue(), nil } //设置 func HSet(key, field, value string, url ...string) (int64, error) { conn, _, err := Conn(url...) if err != nil { return 0, err } defer conn.Close() req := &HSetRequest{proto.String(key), proto.String(field), proto.String(value), nil} res := &HSetResponse{} err = conn.HSet(req, res) if err != nil { return 0, err } return res.GetRet(), nil } //删除 func HDel(key string, field string, url ...string) (int64, error) { conn, _, err := Conn(url...) if err != nil { return 0, err } defer conn.Close() req := &HDelRequest{proto.String(key), proto.String(field), nil} res := &DelResponse{} err = conn.HDel(req, res) if err != nil { return 0, err } return res.GetRet(), nil } /** * 全部 */ func HGetAll(key string, url ...string) ([]map[string]string, error) { conn, _, err := Conn(url...) if err != nil { return []map[string]string{}, err } defer conn.Close() req := &GetRequest{proto.String(key), nil} res := &HGetListResponse{} err = conn.HGetAll(req, res) if err != nil { return []map[string]string{}, err } value := res.GetList() var list []map[string]string err = json.Unmarshal(value, &list) if err != nil { log.Println("json unmarshal error:", err) return []map[string]string{}, err } return list, nil } /** * 全部 */ func HGetList(key string, url ...string) ([]string, error) { conn, _, err := Conn(url...) if err != nil { return []string{}, err } defer conn.Close() req := &GetRequest{proto.String(key), nil} res := &HGetListResponse{} err = conn.HGetList(req, res) if err != nil { return []string{}, err } value := res.GetList() var list []string err = json.Unmarshal(value, &list) if err != nil { log.Println("json unmarshal error:", err) return []string{}, err } return list, nil } /** * hash键是否存在 */ func HExists(key string, field string, url ...string) (int64, error) { conn, _, err := Conn(url...) if err != nil { return 0, err } defer conn.Close() req := &HGetRequest{proto.String(key), proto.String(field), nil} res := &DelResponse{} err = conn.HExists(req, res) if err != nil { return 0, err } return res.GetRet(), nil }