/
status.go
81 lines (67 loc) · 2.04 KB
/
status.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
// Copyright 2018 The kingbus Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mysql
import (
"encoding/json"
"time"
"github.com/flike/kingbus/utils"
)
//ReplicationState is the slave state
type ReplicationState int8
const (
//UNREGISTERED represents slave has not been register
UNREGISTERED ReplicationState = iota
//REGISTERED represents slave has been register
REGISTERED
)
//Stats is slave stats
type Stats struct {
}
//Slave replicating binlogs from kingbus
type Slave struct {
State ReplicationState `json:"replication_state"`
ServerID int32 `json:"server_id"`
UUID string `json:"server_uuid"`
HostName string `json:"host_name"`
Port int16 `json:"port"`
Rank uint32 `json:"-"`
MasterID uint32 `json:"-"`
User string `json:"user"`
Password string `json:"password"`
ConnectTime time.Time `json:"connect_time"`
HeartBeat time.Duration `json:"heartbeat"`
Conn *Conn `json:"-"`
Stats `json:"stats"`
}
//Close slave
func (s *Slave) Close() {
s.Conn.Close()
}
//MasterInfo is the master information of syncer connected
type MasterInfo struct {
ServerID int32 `json:"server_id"`
ServerUUID string `json:"server_uuid"`
Version string `json:"version"`
}
//EncodeMasterInfo implements encode MasterInfo into byte
func (m *MasterInfo) EncodeMasterInfo() ([]byte, error) {
data, err := json.Marshal(m)
if err != nil {
return nil, err
}
dataWithType := make([]byte, 1, len(data)+1)
dataWithType[0] = utils.MasterInfoType
dataWithType = append(dataWithType, data...)
return dataWithType, nil
}