146 lines
3.7 KiB
Vue
146 lines
3.7 KiB
Vue
<script>
|
|
import { GlAreaChart } from '@gitlab/ui/dist/charts';
|
|
import { debounceByAnimationFrame } from '~/lib/utils/common_utils';
|
|
import dateFormat from 'dateformat';
|
|
import { X_INTERVAL } from '../constants';
|
|
import { validateGraphData } from '../utils';
|
|
|
|
let debouncedResize;
|
|
|
|
export default {
|
|
components: {
|
|
GlAreaChart,
|
|
},
|
|
inheritAttrs: false,
|
|
props: {
|
|
graphData: {
|
|
type: Object,
|
|
required: true,
|
|
validator: validateGraphData,
|
|
},
|
|
containerWidth: {
|
|
type: Number,
|
|
required: true,
|
|
},
|
|
},
|
|
data() {
|
|
return {
|
|
tooltipPopoverTitle: '',
|
|
tooltipPopoverContent: '',
|
|
width: this.containerWidth,
|
|
};
|
|
},
|
|
computed: {
|
|
chartData() {
|
|
return this.graphData.queries.reduce((accumulator, query) => {
|
|
accumulator[query.unit] = query.result.reduce((acc, res) => acc.concat(res.values), []);
|
|
return accumulator;
|
|
}, {});
|
|
},
|
|
extractTimeData() {
|
|
return this.chartData.requests.map(data => data.time);
|
|
},
|
|
generateSeries() {
|
|
return {
|
|
name: 'Invocations',
|
|
type: 'line',
|
|
data: this.chartData.requests.map(data => [data.time, data.value]),
|
|
symbolSize: 0,
|
|
};
|
|
},
|
|
getInterval() {
|
|
const { result } = this.graphData.queries[0];
|
|
|
|
if (result.length === 0) {
|
|
return 1;
|
|
}
|
|
|
|
const split = result[0].values.reduce(
|
|
(acc, pair) => (pair.value > acc ? pair.value : acc),
|
|
1,
|
|
);
|
|
|
|
return split < X_INTERVAL ? split : X_INTERVAL;
|
|
},
|
|
chartOptions() {
|
|
return {
|
|
xAxis: {
|
|
name: 'time',
|
|
type: 'time',
|
|
axisLabel: {
|
|
formatter: date => dateFormat(date, 'h:MM TT'),
|
|
},
|
|
data: this.extractTimeData,
|
|
nameTextStyle: {
|
|
padding: [18, 0, 0, 0],
|
|
},
|
|
},
|
|
yAxis: {
|
|
name: this.yAxisLabel,
|
|
nameTextStyle: {
|
|
padding: [0, 0, 36, 0],
|
|
},
|
|
splitNumber: this.getInterval,
|
|
},
|
|
legend: {
|
|
formatter: this.xAxisLabel,
|
|
},
|
|
series: this.generateSeries,
|
|
};
|
|
},
|
|
xAxisLabel() {
|
|
return this.graphData.queries.map(query => query.label).join(', ');
|
|
},
|
|
yAxisLabel() {
|
|
const [query] = this.graphData.queries;
|
|
return `${this.graphData.y_label} (${query.unit})`;
|
|
},
|
|
},
|
|
watch: {
|
|
containerWidth: 'onResize',
|
|
},
|
|
beforeDestroy() {
|
|
window.removeEventListener('resize', debouncedResize);
|
|
},
|
|
created() {
|
|
debouncedResize = debounceByAnimationFrame(this.onResize);
|
|
window.addEventListener('resize', debouncedResize);
|
|
},
|
|
methods: {
|
|
formatTooltipText(params) {
|
|
const [seriesData] = params.seriesData;
|
|
this.tooltipPopoverTitle = dateFormat(params.value, 'dd mmm yyyy, h:MMTT');
|
|
this.tooltipPopoverContent = `${this.yAxisLabel}: ${seriesData.value[1]}`;
|
|
},
|
|
onResize() {
|
|
const { width } = this.$refs.areaChart.$el.getBoundingClientRect();
|
|
this.width = width;
|
|
},
|
|
},
|
|
};
|
|
</script>
|
|
|
|
<template>
|
|
<div class="prometheus-graph">
|
|
<div class="prometheus-graph-header">
|
|
<h5 ref="graphTitle" class="prometheus-graph-title">{{ graphData.title }}</h5>
|
|
<div ref="graphWidgets" class="prometheus-graph-widgets"><slot></slot></div>
|
|
</div>
|
|
<gl-area-chart
|
|
ref="areaChart"
|
|
v-bind="$attrs"
|
|
:data="[]"
|
|
:option="chartOptions"
|
|
:format-tooltip-text="formatTooltipText"
|
|
:width="width"
|
|
:include-legend-avg-max="false"
|
|
>
|
|
<template slot="tooltipTitle">
|
|
{{ tooltipPopoverTitle }}
|
|
</template>
|
|
<template slot="tooltipContent">
|
|
{{ tooltipPopoverContent }}
|
|
</template>
|
|
</gl-area-chart>
|
|
</div>
|
|
</template>
|