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// Copyright (c) 2015-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 o.Hostname == "" {
if hn, err := os.Hostname(); err == nil {
o.Hostname = hn
}
}
}
func (o *ClusterDiscovery) AutoFillIpAddress(iface string, ipAddress string) {
// attempt to set the hostname to the first non-local IP address
if o.Hostname == "" {
if ipAddress != "" {
o.Hostname = ipAddress
} else {
o.Hostname = GetServerIpAddress(iface)
}
}
}
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 !IsValidId(o.Id) {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.id.app_error", nil, "", http.StatusBadRequest)
}
if o.ClusterName == "" {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.name.app_error", nil, "", http.StatusBadRequest)
}
if o.Type == "" {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.type.app_error", nil, "", http.StatusBadRequest)
}
if o.Hostname == "" {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.hostname.app_error", nil, "", http.StatusBadRequest)
}
if o.CreateAt == 0 {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.create_at.app_error", nil, "", http.StatusBadRequest)
}
if o.LastPingAt == 0 {
return NewAppError("ClusterDiscovery.IsValid", "model.cluster.is_valid.last_ping_at.app_error", 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
}
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