2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 AT&T Intellectual Property and Nokia
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
20 import { Injectable } from '@angular/core';
21 import { HttpClient } from '@angular/common/http';
22 import { HttpHeaders } from '@angular/common/http';
23 import { Observable } from 'rxjs';
24 import { HttpErrorResponse } from '@angular/common/http';
30 export class StatsService {
31 baseJSONServerUrl = 'http://localhost:3000';
34 load: Observable<number>;
36 hostURL = 'http://localhost:10080';
37 jsonURL = 'http://localhost:3000';
38 metricsPath = '/a1ric/metrics';
39 delayPath = '/a1ric/delay';
40 loadPath = '/a1ric/load';
44 headers: new HttpHeaders({
45 'Content-Type': 'application/json',
46 'Access-Control-Allow-Origin': '*',
47 'Access-Control-Allow-Methods': '*',
48 'Access-Control-Allow-Credentials': 'true',
49 'Access-Control-Allow-Headers': 'Origin, X-Requested-With, Content-Type, Accept, Authorization'
53 constructor(private httpClient: HttpClient) {
60 return this.dataMetrics; // @TODO implement the service to fetch the backend data
64 this.latencyMetrics = this.getRandomValue();
65 return this.latencyMetrics;
68 getLoad(): Observable<number> {
69 // this.loadMetrics = this.getRandomValue();
70 this.httpClient.get(this.hostURL + this.loadPath).subscribe((res) => {
72 console.log('stats.service.getLoad(): ' + res['load']);
73 this.load = res['load'];
79 putLoad(value: number) {
80 // this.loadMetrics = this.getRandomValue();
81 const jsonValue = '{ "load": ' + value + ' }';
82 console.log(jsonValue);
83 this.httpClient.put(this.hostURL + this.loadPath, jsonValue , this.httpOptions).subscribe((res) => {
88 putDelay(value: number) {
89 // this.loadMetrics = this.getRandomValue();
90 const jsonValue = '{ "delay": ' + value + ' }';
91 console.log(jsonValue);
92 this.httpClient.put(this.hostURL + this.delayPath, jsonValue , this.httpOptions).subscribe((res) => {
98 this.cpuMetrics = this.getRandomValue();
99 return this.cpuMetrics;
103 return Math.round((Math.random() * (20 - 0)) + 0);
106 saveConfig(key: string, value: string) {
107 if (key === 'jsonURL') {
108 this.baseJSONServerUrl = value;
110 console.log('save this.baseJSONServerUrl ' + this.baseJSONServerUrl);
111 const jsonValue = '{"id": "' + key + '", "value": "' + value + '"}';
112 console.log(jsonValue);
113 this.httpClient.put(this.baseJSONServerUrl + '/config/' + key , jsonValue, this.httpOptions).subscribe((res) => {
121 console.log('load this.baseJSONServerUrl ' + this.baseJSONServerUrl);
122 const httpOptions = {
123 headers: new HttpHeaders({
124 'Content-Type': 'application/json'
127 this.httpClient.get(this.baseJSONServerUrl + '/config/', httpOptions).subscribe((res) => {
129 this.jsonURL = res[0].value;
130 this.hostURL = res[1].value;
131 this.metricsPath = res[2].value;
132 this.delayPath = res[3].value;
133 this.loadPath = res[4].value;
134 this.delayMax = res[5].value;
135 this.loadMax = res[6].value;
137 (err: HttpErrorResponse) => {
138 console.log (err.message);