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Diffstat (limited to 'app/assets/javascripts/monitoring/components/charts/time_series.vue')
| -rw-r--r-- | app/assets/javascripts/monitoring/components/charts/time_series.vue | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/app/assets/javascripts/monitoring/components/charts/time_series.vue b/app/assets/javascripts/monitoring/components/charts/time_series.vue new file mode 100644 index 00000000000..2fdc75f63ca --- /dev/null +++ b/app/assets/javascripts/monitoring/components/charts/time_series.vue @@ -0,0 +1,334 @@ +<script> +import { __ } from '~/locale'; +import { mapState } from 'vuex'; +import { GlLink, GlButton } from '@gitlab/ui'; +import { GlAreaChart, GlLineChart, GlChartSeriesLabel } from '@gitlab/ui/dist/charts'; +import dateFormat from 'dateformat'; +import { debounceByAnimationFrame, roundOffFloat } from '~/lib/utils/common_utils'; +import { getSvgIconPathContent } from '~/lib/utils/icon_utils'; +import Icon from '~/vue_shared/components/icon.vue'; +import { chartHeight, graphTypes, lineTypes, symbolSizes, dateFormats } from '../../constants'; +import { makeDataSeries } from '~/helpers/monitor_helper'; +import { graphDataValidatorForValues } from '../../utils'; + +let debouncedResize; + +export default { + components: { + GlAreaChart, + GlLineChart, + GlButton, + GlChartSeriesLabel, + GlLink, + Icon, + }, + inheritAttrs: false, + props: { + graphData: { + type: Object, + required: true, + validator: graphDataValidatorForValues.bind(null, false), + }, + containerWidth: { + type: Number, + required: true, + }, + deploymentData: { + type: Array, + required: false, + default: () => [], + }, + projectPath: { + type: String, + required: false, + default: '', + }, + showBorder: { + type: Boolean, + required: false, + default: false, + }, + thresholds: { + type: Array, + required: false, + default: () => [], + }, + }, + data() { + return { + tooltip: { + title: '', + content: [], + commitUrl: '', + isDeployment: false, + sha: '', + }, + width: 0, + height: chartHeight, + svgs: {}, + primaryColor: null, + }; + }, + computed: { + ...mapState('monitoringDashboard', ['exportMetricsToCsvEnabled']), + chartData() { + // Transforms & supplements query data to render appropriate labels & styles + // Input: [{ queryAttributes1 }, { queryAttributes2 }] + // Output: [{ seriesAttributes1 }, { seriesAttributes2 }] + return this.graphData.queries.reduce((acc, query) => { + const { appearance } = query; + const lineType = + appearance && appearance.line && appearance.line.type + ? appearance.line.type + : lineTypes.default; + const lineWidth = + appearance && appearance.line && appearance.line.width + ? appearance.line.width + : undefined; + const areaStyle = { + opacity: + appearance && appearance.area && typeof appearance.area.opacity === 'number' + ? appearance.area.opacity + : undefined, + }; + + const series = makeDataSeries(query.result, { + name: this.formatLegendLabel(query), + lineStyle: { + type: lineType, + width: lineWidth, + }, + showSymbol: false, + areaStyle: this.graphData.type === 'area-chart' ? areaStyle : undefined, + }); + + return acc.concat(series); + }, []); + }, + chartOptions() { + return { + xAxis: { + name: __('Time'), + type: 'time', + axisLabel: { + formatter: date => dateFormat(date, dateFormats.timeOfDay), + }, + axisPointer: { + snap: true, + }, + }, + yAxis: { + name: this.yAxisLabel, + axisLabel: { + formatter: num => roundOffFloat(num, 3).toString(), + }, + }, + series: this.scatterSeries, + dataZoom: this.dataZoomConfig, + }; + }, + dataZoomConfig() { + const handleIcon = this.svgs['scroll-handle']; + + return handleIcon ? { handleIcon } : {}; + }, + earliestDatapoint() { + return this.chartData.reduce((acc, series) => { + const { data } = series; + const { length } = data; + if (!length) { + return acc; + } + + const [first] = data[0]; + const [last] = data[length - 1]; + const seriesEarliest = first < last ? first : last; + + return seriesEarliest < acc || acc === null ? seriesEarliest : acc; + }, null); + }, + glChartComponent() { + const chartTypes = { + 'area-chart': GlAreaChart, + 'line-chart': GlLineChart, + }; + return chartTypes[this.graphData.type] || GlAreaChart; + }, + isMultiSeries() { + return this.tooltip.content.length > 1; + }, + recentDeployments() { + return this.deploymentData.reduce((acc, deployment) => { + if (deployment.created_at >= this.earliestDatapoint) { + const { id, created_at, sha, ref, tag } = deployment; + acc.push({ + id, + createdAt: created_at, + sha, + commitUrl: `${this.projectPath}/commit/${sha}`, + tag, + tagUrl: tag ? `${this.tagsPath}/${ref.name}` : null, + ref: ref.name, + showDeploymentFlag: false, + }); + } + + return acc; + }, []); + }, + scatterSeries() { + return { + type: graphTypes.deploymentData, + data: this.recentDeployments.map(deployment => [deployment.createdAt, 0]), + symbol: this.svgs.rocket, + symbolSize: symbolSizes.default, + itemStyle: { + color: this.primaryColor, + }, + }; + }, + yAxisLabel() { + return `${this.graphData.y_label}`; + }, + csvText() { + const chartData = this.chartData[0].data; + const header = `timestamp,${this.graphData.y_label}\r\n`; // eslint-disable-line @gitlab/i18n/no-non-i18n-strings + return chartData.reduce((csv, data) => { + const row = data.join(','); + return `${csv}${row}\r\n`; + }, header); + }, + downloadLink() { + const data = new Blob([this.csvText], { type: 'text/plain' }); + return window.URL.createObjectURL(data); + }, + }, + watch: { + containerWidth: 'onResize', + }, + beforeDestroy() { + window.removeEventListener('resize', debouncedResize); + }, + created() { + debouncedResize = debounceByAnimationFrame(this.onResize); + window.addEventListener('resize', debouncedResize); + this.setSvg('rocket'); + this.setSvg('scroll-handle'); + }, + methods: { + formatLegendLabel(query) { + return `${query.label}`; + }, + formatTooltipText(params) { + this.tooltip.title = dateFormat(params.value, dateFormats.default); + this.tooltip.content = []; + params.seriesData.forEach(dataPoint => { + const [xVal, yVal] = dataPoint.value; + this.tooltip.isDeployment = dataPoint.componentSubType === graphTypes.deploymentData; + if (this.tooltip.isDeployment) { + const [deploy] = this.recentDeployments.filter( + deployment => deployment.createdAt === xVal, + ); + this.tooltip.sha = deploy.sha.substring(0, 8); + this.tooltip.commitUrl = deploy.commitUrl; + } else { + const { seriesName, color } = dataPoint; + const value = yVal.toFixed(3); + this.tooltip.content.push({ + name: seriesName, + value, + color, + }); + } + }); + }, + setSvg(name) { + getSvgIconPathContent(name) + .then(path => { + if (path) { + this.$set(this.svgs, name, `path://${path}`); + } + }) + .catch(e => { + // eslint-disable-next-line no-console, @gitlab/i18n/no-non-i18n-strings + console.error('SVG could not be rendered correctly: ', e); + }); + }, + onChartUpdated(chart) { + [this.primaryColor] = chart.getOption().color; + }, + onResize() { + if (!this.$refs.chart) return; + const { width } = this.$refs.chart.$el.getBoundingClientRect(); + this.width = width; + }, + }, +}; +</script> + +<template> + <div class="prometheus-graph col-12 col-lg-6" :class="[showBorder ? 'p-2' : 'p-0']"> + <div :class="{ 'prometheus-graph-embed w-100 p-3': showBorder }"> + <div class="prometheus-graph-header"> + <h5 class="prometheus-graph-title js-graph-title">{{ graphData.title }}</h5> + <gl-button + v-if="exportMetricsToCsvEnabled" + :href="downloadLink" + :title="__('Download CSV')" + :aria-label="__('Download CSV')" + style="margin-left: 200px;" + download="chart_metrics.csv" + > + {{ __('Download CSV') }} + </gl-button> + <div class="prometheus-graph-widgets js-graph-widgets"> + <slot></slot> + </div> + </div> + + <component + :is="glChartComponent" + ref="chart" + v-bind="$attrs" + :data="chartData" + :option="chartOptions" + :format-tooltip-text="formatTooltipText" + :thresholds="thresholds" + :width="width" + :height="height" + @updated="onChartUpdated" + > + <template v-if="tooltip.isDeployment"> + <template slot="tooltipTitle"> + {{ __('Deployed') }} + </template> + <div slot="tooltipContent" class="d-flex align-items-center"> + <icon name="commit" class="mr-2" /> + <gl-link :href="tooltip.commitUrl">{{ tooltip.sha }}</gl-link> + </div> + </template> + <template v-else> + <template slot="tooltipTitle"> + <div class="text-nowrap"> + {{ tooltip.title }} + </div> + </template> + <template slot="tooltipContent"> + <div + v-for="(content, key) in tooltip.content" + :key="key" + class="d-flex justify-content-between" + > + <gl-chart-series-label :color="isMultiSeries ? content.color : ''"> + {{ content.name }} + </gl-chart-series-label> + <div class="prepend-left-32"> + {{ content.value }} + </div> + </div> + </template> + </template> + </component> + </div> + </div> +</template> |