86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
package dtmcli
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import (
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"fmt"
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"strings"
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jsonitor "github.com/json-iterator/go"
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"github.com/sirupsen/logrus"
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"github.com/yedf/dtm/common"
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)
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// Msg reliable msg type
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type Msg struct {
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MsgData
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Server string
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}
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// MsgData msg data
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type MsgData struct {
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Gid string `json:"gid"`
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TransType string `json:"trans_type"`
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Steps []MsgStep `json:"steps"`
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QueryPrepared string `json:"query_prepared"`
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}
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// MsgStep struct of one step msg
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type MsgStep struct {
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Action string `json:"action"`
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Data string `json:"data"`
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}
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// NewMsg create new msg
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func NewMsg(server string) *Msg {
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return NewMsg2(server, GenGid(server))
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}
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// NewMsg2 create new msg with specified gid
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func NewMsg2(server string, gid string) *Msg {
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return &Msg{
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MsgData: MsgData{
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Gid: gid,
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TransType: "msg",
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},
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Server: server,
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}
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}
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// Add add a new step
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func (s *Msg) Add(action string, postData interface{}) *Msg {
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logrus.Printf("msg %s Add %s %v", s.Gid, action, postData)
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step := MsgStep{
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Action: action,
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Data: common.MustMarshalString(postData),
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}
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s.Steps = append(s.Steps, step)
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return s
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}
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// Submit submit the msg
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func (s *Msg) Submit() error {
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logrus.Printf("committing %s body: %v", s.Gid, &s.MsgData)
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resp, err := common.RestyClient.R().SetBody(&s.MsgData).Post(fmt.Sprintf("%s/submit", s.Server))
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if err != nil {
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return err
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}
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if !strings.Contains(resp.String(), "SUCCESS") {
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return fmt.Errorf("submit failed: %v", resp.Body())
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}
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s.Gid = jsonitor.Get(resp.Body(), "gid").ToString()
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return nil
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}
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// Prepare prepare the msg
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func (s *Msg) Prepare(queryPrepared string) error {
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s.QueryPrepared = common.OrString(queryPrepared, s.QueryPrepared)
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logrus.Printf("preparing %s body: %v", s.Gid, &s.MsgData)
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resp, err := common.RestyClient.R().SetBody(&s.MsgData).Post(fmt.Sprintf("%s/prepare", s.Server))
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if err != nil {
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return err
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}
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if !strings.Contains(resp.String(), "SUCCESS") {
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return fmt.Errorf("prepare failed: %v", resp.Body())
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}
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return nil
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}
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