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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<style type="text/css">
html, body {
height: 100%;
margin: 0;
}
#app {
height: 100%;
display: flex;
flex-direction: column;
justify-content: space-between;
}
.server-container {
display: flex;
justify-content: center;
overflow-y: auto;
}
.server {
border-spacing: 2px 4px;
background-color: #eee;
flex: 1;
white-space: nowrap;
max-width: 360px;
margin: 3px;
}
.server-offline {
filter: brightness(50%);
}
.first-row {
font-weight: bold;
}
.server-ip {
text-align: center;
font-size: 150%;
}
.client-label, .client-speed {
border: 1px solid #888;
text-align: center;
text-shadow: #fff 1.2px 1.2px;
}
.expand {
width: 99%;
}
</style>
</head>
<body>
<div id="app">
<div class="server-container">
<table v-for="server in servers" class="server" :class="{ 'server-offline': server.offline }" :style="{ border: '4px solid ' + server.graphColor }">
<tbody>
<tr class="first-row"><td colspan="2" class="server-ip">{{ server.address }}</td></tr>
<tr><td>Uptime:</td><td class="expand">{{ formatSeconds(server.uptime) }}</td></tr>
<tr>
<td>Upload speed:</td>
<td class="client-speed" :style="calcBackgroundStyle(peak ? server.peakUploadSpeed : server.avgUploadSpeed)">
<span>{{ formatBytes(peak ? server.peakUploadSpeed : server.avgUploadSpeed) }}/s</span>
</td>
</tr>
<tr>
<td>Download speed:</td>
<td class="client-speed" :style="calcBackgroundStyle(peak ? server.peakDownloadSpeed : server.avgDownloadSpeed)">
<span>{{ formatBytes(peak ? server.peakDownloadSpeed : server.avgDownloadSpeed) }}/s</span>
</td>
</tr>
<tr><td>Total sent:</td><td>{{ formatBytes(server.bytesSent) }}</td></tr>
<tr><td>Total received:</td><td>{{ formatBytes(server.bytesReceived) }}</td></tr>
<tr><td>Client count:</td><td>{{ server.clientCount }}</td></tr>
<tr><td>Server count:</td><td>{{ server.serverCount }}</td></tr>
<tr v-for="client in server.clients">
<td class="client-label">{{ formatIpAddress(client.address) }}</td>
<td class="client-speed" :style="calcBackgroundStyle(peak ? client.peakUploadSpeed : client.avgUploadSpeed)">
<span>{{ formatBytes(peak ? client.peakUploadSpeed : client.avgUploadSpeed) }}/s</span>
</td>
</tr>
</tbody>
</table>
</div>
<canvas ref="chart" :width="this.canvasWidth"></canvas>
</div>
<script src="vue.min.js"></script>
<script src="smoothie.js"></script>
<script>
var app = new Vue({
el: '#app',
data: {
rawData: {},
serverMap: {},
maxTimespan: 120,
firstTimestamp: undefined,
peak: false,
ports: false,
canvasWidth: 0,
smoothie: null,
graphColors: ["#3366cc", "#dc3912", "#ff9900", "#109618", "#990099", "#0099c6", "#dd4477", "#66aa00", "#b82e2e", "#316395", "#994499", "#22aa99", "#aaaa11", "#6633cc", "#e67300", "#8b0707", "#651067", "#329262", "#5574a6", "#3b3eac"]
},
computed: {
servers () {
const servers = Object.values(this.serverMap)
servers.sort(this.compareObjectIps)
servers.forEach(server => {
server.offline = (this.rawData.timestamp - server.timestamp) > 6000
const clients = Object.values(server.clientMap)
if (this.peak) {
server.clients = clients.filter(client => client.peakUploadSpeed > 0)
server.clients.sort((a, b) => b.peakUploadSpeed - a.peakUploadSpeed)
} else {
server.clients = clients.filter(client => client.avgUploadSpeed > 0)
server.clients.sort((a, b) => b.avgUploadSpeed - a.avgUploadSpeed)
}
})
return servers
},
timespanStartTime () {
return Math.max(this.firstTimestamp, this.rawData.timestamp - this.maxTimespan * 1000)
},
timespan () {
return (this.rawData.timestamp - this.timespanStartTime) / 1000
}
},
watch: {
rawData () {
if (!this.firstTimestamp) this.firstTimestamp = this.rawData.timestamp
// Remove outdated values
for (let serverIp in this.serverMap) {
const server = this.serverMap[serverIp]
server.log = server.log.filter(x => x.timestamp > this.timespanStartTime)
if (server.log.length === 0) {
this.smoothie.removeTimeSeries(server.graphLine)
this.graphColors.unshift(server.graphColor)
Vue.delete(this.serverMap, serverIp)
} else {
for (let clientIp in server.clientMap) {
const client = server.clientMap[clientIp]
client.log = client.log.filter(x => x.timestamp > this.timespanStartTime)
if (client.log.length === 0) Vue.delete(server.clientMap, clientIp)
}
}
}
// Process new data
if (this.rawData.servers) {
this.rawData.servers.forEach(serverData => {
// Update server
var server = this.serverMap[serverData.address]
if (!server) {
server = {
address: serverData.address,
log: [],
clientMap: {},
graphColor: this.graphColors.shift(),
graphLine: new TimeSeries({ logarithmicScale: true })
}
Vue.set(this.serverMap, serverData.address, server)
this.smoothie.addTimeSeries(server.graphLine, { lineWidth: 2, strokeStyle: server.graphColor })
}
server.log.push(serverData)
this.calcSpeed(server, serverData)
server.updated = true
server.graphLine.append(server.timestamp, server.uploadSpeed)
// Update clients
serverData.clients.forEach(clientData => {
clientData.timestamp = server.timestamp
var client = server.clientMap[clientData.address]
if (!client) Vue.set(server.clientMap, clientData.address, { log: [] })
client = server.clientMap[clientData.address]
client.log.push(clientData)
this.calcSpeed(client, clientData)
client.updated = true
})
})
}
// Calculate speed of servers/clients not included in the latest data
for (let serverIp in this.serverMap) {
const server = this.serverMap[serverIp]
if (server.updated) server.updated = false
else this.calcSpeed(server, {})
for (let clientIp in server.clientMap) {
const client = server.clientMap[clientIp]
if (client.updated) client.updated = false
else this.calcSpeed(client, {})
}
}
}
},
methods: {
async updateData () {
const response = await fetch('/data2.json')
this.rawData = await response.json()
setTimeout(this.updateData, 2000)
},
calcSpeed (obj, objData) {
// Need a minimum of two values to calculate the speed
if (obj.log.length <= 1) return
// Calculate current speeds
var a = obj.log[obj.log.length - 2]
const b = obj.log[obj.log.length - 1]
var time = (b.timestamp - a.timestamp) / 1000
objData.uploadSpeed = (b.bytesSent - a.bytesSent) / time
objData.downloadSpeed = (b.bytesReceived - a.bytesReceived) / time
// Calculate peak speeds
objData.peakUploadSpeed = Math.max(...obj.log.map(x => x.uploadSpeed || 0))
objData.peakDownloadSpeed = Math.max(...obj.log.map(x => x.downloadSpeed || 0))
// Calculate average speeds
a = obj.log[0]
objData.avgUploadSpeed = (b.bytesSent - a.bytesSent) / this.timespan
objData.avgDownloadSpeed = (b.bytesReceived - a.bytesReceived) / this.timespan
Object.assign(obj, objData)
},
formatBytes (bytes) {
if (bytes < 1024) return bytes.toFixed(2) + ' B'
else if (bytes < 1048576) return (bytes / 1024).toFixed(2) + ' KiB'
else if (bytes < 1073741824) return (bytes / 1048576).toFixed(2) + ' MiB'
else if (bytes < 1099511627776) return (bytes / 1073741824).toFixed(2) + ' GiB'
else return (bytes / 1099511627776).toFixed(2) + ' TiB'
},
formatSeconds (seconds) {
return ( Math.floor(seconds / ( 3600 * 24 ) ) + 'd '
+ Math.floor(seconds / 3600 ) % 24 + 'h '
+ Math.floor(seconds / 60 ) % 60 + 'min' )
},
calcBackgroundStyle (speed) {
const colors = ['#eee', '#cfc', '#6f6', '#70bf30', '#f00', '#f65']
const limits = [1048576, 10485760, 104857600, 1073741824, 10737418240]
for (var i = 0; i < 4; ++i) {
if (speed < limits[i]) break
}
const percent = Math.round(Math.max(0, Math.min(100, speed / limits[i] * 100)))
return { background: `linear-gradient(90deg, ${colors[i+1]} ${percent}%, ${colors[i]} ${percent}%)` }
},
compareObjectIps (obj1, obj2) {
const parts1 = obj1.address.split('.').map(str => parseInt(str))
const parts2 = obj2.address.split('.').map(str => parseInt(str))
var result = parts1[0] - parts2[0]
if (result === 0) result = parts1[1] - parts2[1]
if (result === 0) result = parts1[2] - parts2[2]
if (result === 0) result = parts1[3] - parts2[3]
return result
},
logScale (value) {
return Math.log(value/100000 + 1)
},
formatIpAddress (ip) {
return this.ports ? ip : ip.substring(0, ip.lastIndexOf(':'))
}
},
created () {
const urlParams = new URLSearchParams(window.location.search)
this.maxTimespan = parseInt(urlParams.get('timespan')) || 120
this.peak = urlParams.get('peak') === 'true' || urlParams.get('peak') === ''
this.ports = urlParams.get('ports') === 'true' || urlParams.get('ports') === ''
this.updateData()
},
mounted () {
this.canvasWidth = window.innerWidth
window.addEventListener('resize', () => {
this.canvasWidth = window.innerWidth
})
this.smoothie = new SmoothieChart({
'millisPerPixel': 300,
'grid': { 'millisPerLine': 30000 },
timestampFormatter: SmoothieChart.timeFormatter,
yMaxFormatter: this.formatBytes,
yMinFormatter: this.formatBytes,
valueTransformFunction: this.logScale,
minValue: 0,
maxValue: 262144000,
labels: { fontSize: 13 }
})
this.smoothie.streamTo(this.$refs.chart, 2000)
}
})
</script>
</body>
</html>
|
