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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 | 1x 1x 6x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 9x 1x 8x 9x 9x 7x 7x 7x 2x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 10x 1x 1x | import '../webpack'; import { isEmpty } from 'lodash'; import Vue from 'vue'; import axios from '~/lib/utils/axios_utils'; import { numberToHumanSize } from '~/lib/utils/number_utils'; import { s__ } from '~/locale'; import Translate from '~/vue_shared/translate'; import initPerformanceBarLog from './performance_bar_log'; import PerformanceBarService from './services/performance_bar_service'; import PerformanceBarStore from './stores/performance_bar_store'; Vue.use(Translate); const initPerformanceBar = (el) => { if (!el) { return undefined; } const performanceBarData = el.dataset; return new Vue({ el, name: 'PerformanceBarRoot', components: { PerformanceBarApp: () => import('./components/performance_bar_app.vue'), }, data() { const store = new PerformanceBarStore(); return { store, env: performanceBarData.env, requestId: performanceBarData.requestId, requestMethod: performanceBarData.requestMethod, peekUrl: performanceBarData.peekUrl, statsUrl: performanceBarData.statsUrl, }; }, mounted() { PerformanceBarService.registerInterceptor(this.peekUrl, this.addRequest); this.addRequest( this.requestId, window.location.href, undefined, undefined, this.requestMethod, ); this.loadRequestDetails(this.requestId); }, beforeDestroy() { PerformanceBarService.removeInterceptor(); }, methods: { addRequestManually(urlOrRequestId) { if (urlOrRequestId.startsWith('https://') || urlOrRequestId.startsWith('http://')) { // We don't need to do anything with the response, we just // want to trace the request. axios.get(urlOrRequestId); } else { this.addRequest(urlOrRequestId, urlOrRequestId); } }, addRequest(requestId, requestUrl, operationName, requestParams, methodVerb) { if (!this.store.canTrackRequest(requestUrl)) { return; } this.store.addRequest(requestId, requestUrl, operationName, requestParams, methodVerb); }, loadRequestDetails(requestId) { const request = this.store.findRequest(requestId); if (request && isEmpty(request.details)) { return PerformanceBarService.fetchRequestDetails(this.peekUrl, requestId) .then((res) => { this.store.addRequestDetails(requestId, res.data); if (this.requestId === requestId) this.collectFrontendPerformanceMetrics(); }) .catch(() => // eslint-disable-next-line no-console console.warn(`Error getting performance bar results for ${requestId}`), ); } return Promise.resolve(); }, collectFrontendPerformanceMetrics() { Eif (performance) { const navigationEntries = performance.getEntriesByType('navigation'); const paintEntries = performance.getEntriesByType('paint'); const resourceEntries = performance.getEntriesByType('resource'); let durationString = ''; let summary = {}; Iif (navigationEntries.length > 0) { const backend = Math.round(navigationEntries[0].responseEnd); const firstContentfulPaint = Math.round( paintEntries.find((entry) => entry.name === 'first-contentful-paint')?.startTime, ); const domContentLoaded = Math.round(navigationEntries[0].domContentLoadedEventEnd); summary = { [s__('PerformanceBar|Backend')]: backend, [s__('PerformanceBar|First Contentful Paint')]: firstContentfulPaint, [s__('PerformanceBar|DOM Content Loaded')]: domContentLoaded, }; durationString = `${backend} | ${firstContentfulPaint} | ${domContentLoaded}`; } let newEntries = resourceEntries.map(this.transformResourceEntry); this.updateFrontendPerformanceMetrics(durationString, summary, newEntries); Eif ('PerformanceObserver' in window) { // We start observing for more incoming timings const observer = new PerformanceObserver((list) => { newEntries = newEntries.concat(list.getEntries().map(this.transformResourceEntry)); this.updateFrontendPerformanceMetrics(durationString, summary, newEntries); }); observer.observe({ entryTypes: ['resource'] }); } } }, updateFrontendPerformanceMetrics(durationString, summary, requestEntries) { this.store.setRequestDetailsData(this.requestId, 'total', { duration: durationString, calls: requestEntries.length, details: requestEntries, summaryOptions: { hideDuration: true, }, summary, }); }, transformResourceEntry(entry) { return { start: entry.startTime, name: entry.name.replace(document.location.origin, ''), duration: Math.round(entry.duration), size: entry.transferSize ? numberToHumanSize(entry.transferSize) : 'cached', }; }, }, render(createElement) { return createElement('performance-bar-app', { props: { store: this.store, env: this.env, requestId: this.requestId, requestMethod: this.requestMethod, peekUrl: this.peekUrl, statsUrl: this.statsUrl, }, on: { 'add-request': this.addRequestManually, 'change-request': this.loadRequestDetails, }, }); }, }); }; initPerformanceBar(document.querySelector('#js-peek')); initPerformanceBarLog(); export default initPerformanceBar; |