ln.skyscanner/www/vue/ln.skyscanner.node.js

504 lines
15 KiB
JavaScript

Vue.component('ln-slider',{
model: {
prop: 'value',
event: 'change',
},
props: {
value: {
type: Number,
default: 1,
},
min: {
type: Number,
default: 0,
},
max: {
type: Number,
default: 100,
},
step: {
type: Number,
default: 1,
},
islogarithmic: {
type: Boolean,
default: false,
},
values: {
type: Array,
}
},
data: function(){
let d = {
};
if (this.values){
this.min = 0;
this.max = this.values.length - 1;
this.step = 1;
} else if (this.islogarithmic){
/* ToDo: Implement */
} else {
}
// console.log(`min=${this.min} max=${this.max} step=${this.step} value=${this.value}`);
return d;
},
computed: {
displayValue: function(){
if (this.values)
{
let sv = this.sliderValue;
let element = this.values[this.sliderValue];
return element[1] || element;
}
return this.mapFromRange(this.value);
},
sliderValue: {
get: function(){ return this.mapToRange(this.value); },
set: function(v){ this.value = this.mapFromRange(v); this.$emit('change', this.value); },
}
},
methods: {
mapToRange: function(v){
if (this.values)
{
for (let idx=0;idx<this.values.length;idx++)
{
let element = this.values[idx];
if (v == (element[0] || element))
{
return idx;
}
}
return 0;
}
return this.islogarithmic ? null : v;
},
mapFromRange: function(v){
if (this.values)
{
let element = this.values[v];
let rv = element[0] || element;
return rv;
}
return this.islogarithmic ? null : v;
},
fireChange: function(){
this.$emit('change',this.value);
}
},
template: `
<div class='ln-slider'>
<input
class="ln-slider"
type="range"
v-bind:min="min"
v-bind:max="max"
v-bind:step="step"
v-model="sliderValue"
@change="fireChange"
>{{ displayValue }}
</div>`,
});
SkyScanner.getInitializers().push(
new Promise((resolve, reject) => {
LN().load("/vue/ln.skyscanner.node.html").
then((template) => {
skyScannerRoutes.push(
{
path: "/vue/nodes/:nodeID",
component: {
template: template,
data: function () {
return {
node: null,
graphInterval: 600,
graphShift: 0,
viewIntervals: [
[ 600,'10 Minuten'],
[ 3600,'1 Stunde'],
[ 7200,'2 Stunden'],
[ 14400,'4 Stunden'],
[ 28800,'8 Stunden'],
[ 57600,'16 Stunden'],
[ 86400,'1 Tag'],
[ 86400 * 2,'2 Tage'],
[ 86400 * 4,'4 Tage'],
[ 86400 * 7,'1 Woche'],
[ 86400 * 14,'2 Wochen'],
[ 86400 * 28,'4 Wochen'],
[ 86400 * 7 * 8,'8 Wochen'],
[ 86400 * 7 * 16,'16 Wochen'],
[ 86400 * 7 * 32,'32 Wochen'],
[ 86400 * 7 * 64,'64 Wochen'],
],
};
},
beforeRouteEnter: function (to, from, next) {
next((vm) => {
skyscanner.loadNode(to.params.nodeID, (node) => {
vm.node = node;
vm.$nextTick(() => {
skyscanner.buildGraphs(node);
loadGraphs(node,vm.graphInterval,vm.graphShift);
});
}, 10000);
});
},
beforeRouteLeave: function (from, to, next) {
clearTimeout(skyscanner.currentTimeout);
next();
},
},
}
);
resolve();
});
})
);
class ColorStack {
constructor() {
this.reset();
this.axColors = [
"#C0C0FF",
"#C040FF",
"#40C0FF",
"#4040FF",
"#C08080",
"#80C080",
"#808080"
]
}
reset() {
this.resetRed()
this.resetYellow();
this.resetGreen();
this.resetBlue();
this.currentAxColor = 0;
}
resetRed() { this.currentRed = 208; }
resetYellow() { this.currentYellow = 208; }
resetGreen() { this.currentGreen = 208; }
resetBlue() { this.currentBlue = 208; }
toHex02(n) {
let sn = n.toString(16);
if (sn.length < 2)
sn = "0" + sn;
return sn;
}
toRGB(r, g, b) {
return "#" + this.toHex02(r) + this.toHex02(g) + this.toHex02(b);
}
popRed() {
this.currentRed -= 16;
return this.toRGB(this.currentRed, 0, 0);
}
popYellow() {
this.currentYellow -= 16;
return this.toRGB(this.currentYellow, this.currentYellow, 0);
}
popGreen() {
this.currentGreen -= 16;
return this.toRGB(0, this.currentGreen, 0);
}
popBlue() {
this.currentBlue -= 16;
return this.toRGB(0, 0, this.currentBlue);
}
popAxColor() {
let axColor = this.axColors[this.currentAxColor];
this.currentAxColor = (this.currentAxColor + 1) % this.axColors.length;
return axColor;
}
pop(checkState) {
if (checkState == "CRITICAL")
return this.popRed();
if (checkState == "WARN")
return this.popYellow();
return this.popGreen();
}
}
class ColorStackContainer {
constructor() {
this.colorStacks = {};
}
getColorStack(graphName) {
if (!this.colorStacks.hasOwnProperty(graphName))
this.colorStacks[graphName] = new ColorStack();
return this.colorStacks[graphName];
}
}
var colorContainer = new ColorStackContainer();
function toSI(value, perfUnit) {
if (perfUnit == "%"){
value = 100.0 * value;
}
if (value == 0)
return value;
let prefixes = { "12": "T", "9": "G", "6": "M", "3": "k", "0": " ", "-3": "m", "-6": "u", "-9": "n" }
let lg10 = Math.log10(Math.abs(value));
let nPrefix = Math.floor(lg10 / 3) * 3;
let nValue = value / Math.pow(10, nPrefix);
let prefix = prefixes[nPrefix] || `E${nPrefix}`;
return `${nValue}${prefix}`;
}
function loadGraphs(node,viewInterval,graphShift) {
for (group in node._graphs) {
if (!node._graphs.hasOwnProperty(group)) continue;
let dataSets = [];
let yScales = [];
for (perfUnit in node._graphs[group]) {
if (!node._graphs[group].hasOwnProperty(perfUnit)) continue;
let axColor = colorContainer.getColorStack(group).popAxColor();
let _perfUnit = perfUnit;
yScales.push({
display: true,
id: perfUnit,
scaleLabel: {
display: true,
labelString: perfUnit,
fontColor: axColor,
},
gridLines: {
color: axColor,
},
ticks: {
callback: function (value, index, values) {
try {
return toSI(value, _perfUnit);
} catch {
return value;
}
}
}
});
for (perfName in node._graphs[group][perfUnit]) {
if (!node._graphs[group][perfUnit].hasOwnProperty(perfName)) continue;
let perfValue = node._graphs[group][perfUnit][perfName];
let color = colorContainer.getColorStack(group).pop(perfValue.CheckState);
dataSets.push({
perfName: perfName,
perfUnit: perfUnit,
perfValue: perfValue,
label: perfName + (perfUnit ? " [" + perfUnit + "]" : ""),
data: [],
borderColor: color,
backgroundColor: color,
fill: false,
yAxisID: perfUnit,
});
}
}
let chart = getOrCreateChart(`chart-${group}`, yScales, dataSets);
chart.options.title.text = `${group}`;
loadChartLines(chart, viewInterval,graphShift);
chart.update();
}
}
function loadChartLines(chart, viewInterval, graphShift){
if (!viewInterval)
return;
chart.data.datasets.forEach((dataSet) => {
loadChartLine(chart, dataSet, dataSet.perfValue, viewInterval, graphShift);
});
}
function loadChartLine(chart, dataSet, perfValue, viewInterval, graphShift) {
if (!viewInterval)
return;
skyscanner.loadPerformanceGraph(perfValue.PerfPath, viewInterval, graphShift, (perfData) => {
let chartColor = perfValue.CheckState == "CRITICAL" ? '#C00000' : (perfValue.CheckState == "WARN") ? '#C0C000' : '#008000';
let perfName = perfValue.PerfName;
dataSet.data.length = 0;
$.each(perfData, function () {
if (this.TimeStamp != 0)
dataSet.data.push({ x: this.TimeStamp, y: this.Value });
});
chart.update();
});
}
function getOrCreateChart(chartID, yAxes, datasets) {
var gDiv = $("#" + CSS.escape(chartID));
var chart = null;
if (!gDiv.length) {
gDiv = $("<div></div>").attr("id", chartID).css("height", "400px");
var canvas = $("<canvas></canvas>").appendTo(gDiv);
chart = new Chart(canvas, {
type: 'line',
data: {
datasets,
},
options: {
title: {
display: true,
text: '-'
},
scales: {
yAxes,
xAxes: [{
type: 'time',
time: {
unit: "minute",
tooltipFormat: "DD.MM.YYYY HH:mm",
displayFormats: {
minute: "DD.MM.YYYY HH:mm"
},
parser: moment.unix
}
}]
},
responsive: true,
maintainAspectRatio: false,
cubicInterpolationMode: "monotone",
fill: false,
tooltips: {
callbacks: {
label: function(tooltipItem, data) {
let dataSet = data.datasets[tooltipItem.datasetIndex];
let value = tooltipItem.yLabel;
if (dataSet.perfUnit == "%")
{
value = value * 100.0;
}
let label = dataSet.label || '';
if (label) {
label += ': ';
}
label += toSI(value);
return label;
}
}
}
}
});
chart.data.labels.length = 0;
gDiv.data("chart", chart);
$("#graphs").append(gDiv);
} else {
chart = gDiv.data("chart");
}
return chart;
}
function loadGraph(perfValue) {
skyscanner.loadPerformanceGraph(perfValue.PerfPath, 3600, (perfData) => {
var perfID = skyscanner.encodeID(perfValue.PerfName);
var chartColor = perfValue.CheckState == "CRITICAL" ? '#C00000' : (perfValue.CheckState == "WARN") ? '#C0C000' : '#008000';
var gDiv = $("#" + perfID);
var chart = null;
if (!gDiv.length) {
gDiv = $("<div></div>").attr("id", perfID).css("height", "400px");
var canvas = $("<canvas></canvas>").appendTo(gDiv);
chart = new Chart(canvas, {
type: 'line',
data: {
datasets: [
{
label: "-",
data: [],
borderColor: chartColor,
backgroundColor: null,
fill: false,
}
]
},
options: {
scales: {
yAxes: [
{
ticks: {
callback: SkyScanner.scaleSI,
beginAtZero: true,
}
}
],
xAxes: [{
type: 'time',
time: {
unit: "minute",
tooltipFormat: "DD.MM.YYYY HH:mm",
displayFormats: {
minute: "DD.MM.YYYY HH:mm"
},
parser: moment.unix
}
}]
},
responsive: true,
maintainAspectRatio: false,
cubicInterpolationMode: "monotone",
fill: false,
}
});
chart.data.labels.length = 0;
chart.data.datasets[0].data.length = 0;
chart.data.datasets[0].label = perfValue.PerfName;
gDiv.data("chart", chart);
} else {
chart = gDiv.data("chart");
}
chart.data.datasets[0].data.length = 0;
$.each(perfData, function () {
if (this.TimeStamp != 0)
chart.data.datasets[0].data.push({ x: this.TimeStamp, y: this.Value });
});
chart.update();
$("#graphs").append(gDiv);
});
}