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
|
/**
* @license
* Copyright (C) 2017 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* 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.
*/
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { Subject } from 'rxjs/Subject';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { AlertService, IAlert } from '../services/alert.service';
import { XDSAgentService, IAgentStatus, IXDServerCfg } from '../../@core-xds/services/xdsagent.service';
import 'rxjs/add/operator/publish';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/catch';
@Injectable()
export class XDSConfigService {
// Conf$: Observable<IXdsConfig>;
xdsServers: IXDServerCfg[];
// private confSubject: BehaviorSubject<IXdsConfig>;
// private confStore: IXdsConfig;
private _curServer: IXDServerCfg = { id: '', url: '', connRetry: 0, connected: false };
private curServer$ = new Subject<IXDServerCfg>();
constructor(
private alert: AlertService,
private xdsAgentSvr: XDSAgentService,
) {
/*
this.confSubject = <BehaviorSubject<IXdsConfig>>new BehaviorSubject(this.confStore);
this.Conf$ = this.confSubject.asObservable();
*/
// Update servers list
this.xdsAgentSvr.XdsConfig$.subscribe(cfg => {
if (!cfg || cfg.servers.length < 1) {
return;
}
this.xdsServers = cfg.servers;
this._updateCurServer();
});
}
onCurServer(): Observable<IXDServerCfg> {
return this.curServer$.publish().refCount();
}
getCurServer(): IXDServerCfg {
return this._curServer;
}
setCurServer(svr: IXDServerCfg): Observable<IXDServerCfg> {
const curSvr = this._getCurServer();
if (!curSvr.connected || curSvr.url !== svr.url) {
return this.xdsAgentSvr.setServerUrl(curSvr.id, svr.url, svr.connRetry)
.map(cfg => this._updateCurServer())
.catch(err => {
this._curServer.connected = false;
this.curServer$.next(this._curServer);
return Observable.throw(err);
});
} else {
if (curSvr.connRetry !== svr.connRetry) {
return this.xdsAgentSvr.setServerRetry(curSvr.id, svr.connRetry)
.map(cfg => this._updateCurServer())
.catch(err => {
this.curServer$.next(this._curServer);
return Observable.throw(err);
});
}
}
return Observable.of(curSvr);
}
private _updateCurServer(): IXDServerCfg {
this._curServer = this._getCurServer();
this.curServer$.next(this._curServer);
return this._curServer;
}
private _getCurServer(url?: string): IXDServerCfg {
if (!this.xdsServers) {
return this._curServer;
}
// Init the 1st time
let svrUrl = url || this._curServer.url;
if (this._curServer.url === '' && this.xdsServers.length > 0) {
svrUrl = this.xdsServers[0].url;
}
const svr = this.xdsServers.filter(s => s.url === svrUrl);
return svr[0];
}
}
|
