summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/mattermost/mattermost-server/model/cluster_discovery.go
blob: 89e5fc95ebedc18548d0ccfe6ca3da56ab67e267 (plain) (blame)
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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package model

import (
	"encoding/json"
	"io"
	"net/http"
	"os"
)

const (
	CDS_OFFLINE_AFTER_MILLIS = 1000 * 60 * 30 // 30 minutes
	CDS_TYPE_APP             = "mattermost_app"
)

type ClusterDiscovery struct {
	Id          string `json:"id"`
	Type        string `json:"type"`
	ClusterName string `json:"cluster_name"`
	Hostname    string `json:"hostname"`
	GossipPort  int32  `json:"gossip_port"`
	Port        int32  `json:"port"`
	CreateAt    int64  `json:"create_at"`
	LastPingAt  int64  `json:"last_ping_at"`
}

func (o *ClusterDiscovery) PreSave() {
	if o.Id == "" {
		o.Id = NewId()
	}

	if o.CreateAt == 0 {
		o.CreateAt = GetMillis()
		o.LastPingAt = o.CreateAt
	}
}

func (o *ClusterDiscovery) AutoFillHostname() {
	// attempt to set the hostname from the OS
	if len(o.Hostname) == 0 {
		if hn, err := os.Hostname(); err == nil {
			o.Hostname = hn
		}
	}
}

func (o *ClusterDiscovery) AutoFillIpAddress() {
	// attempt to set the hostname to the first non-local IP address
	if len(o.Hostname) == 0 {
		o.Hostname = GetServerIpAddress()
	}
}

func (o *ClusterDiscovery) IsEqual(in *ClusterDiscovery) bool {
	if in == nil {
		return false
	}

	if o.Type != in.Type {
		return false
	}

	if o.ClusterName != in.ClusterName {
		return false
	}

	if o.Hostname != in.Hostname {
		return false
	}

	return true
}

func FilterClusterDiscovery(vs []*ClusterDiscovery, f func(*ClusterDiscovery) bool) []*ClusterDiscovery {
	copy := make([]*ClusterDiscovery, 0)
	for _, v := range vs {
		if f(v) {
			copy = append(copy, v)
		}
	}

	return copy
}

func (o *ClusterDiscovery) IsValid() *AppError {
	if len(o.Id) != 26 {
		return NewAppError("Channel.IsValid", "model.channel.is_valid.id.app_error", nil, "", http.StatusBadRequest)
	}

	if len(o.ClusterName) == 0 {
		return NewAppError("ClusterDiscovery.IsValid", "ClusterName must be set", nil, "", http.StatusBadRequest)
	}

	if len(o.Type) == 0 {
		return NewAppError("ClusterDiscovery.IsValid", "Type must be set", nil, "", http.StatusBadRequest)
	}

	if len(o.Hostname) == 0 {
		return NewAppError("ClusterDiscovery.IsValid", "Hostname must be set", nil, "", http.StatusBadRequest)
	}

	if o.CreateAt == 0 {
		return NewAppError("ClusterDiscovery.IsValid", "CreateAt must be set", nil, "", http.StatusBadRequest)
	}

	if o.LastPingAt == 0 {
		return NewAppError("ClusterDiscovery.IsValid", "LastPingAt must be set", nil, "", http.StatusBadRequest)
	}

	return nil
}

func (o *ClusterDiscovery) ToJson() string {
	b, err := json.Marshal(o)
	if err != nil {
		return ""
	}

	return string(b)
}

func ClusterDiscoveryFromJson(data io.Reader) *ClusterDiscovery {
	decoder := json.NewDecoder(data)
	var me ClusterDiscovery
	err := decoder.Decode(&me)
	if err == nil {
		return &me
	}

	return nil
}