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| Original file line number | Diff line number | Diff line change |
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@@ -74,3 +74,6 @@ docs | |
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| # OS generated files | ||
| .DS_Store | ||
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| # VsCode configs | ||
| .vscode/ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,83 @@ | ||
| import { ConsoleSpanExporter, SimpleSpanProcessor } from '@opentelemetry/tracing'; | ||
| import { WebTracer } from '@opentelemetry/web'; | ||
| import { DocumentLoad } from '@opentelemetry/plugin-document-load'; | ||
| import { ZoneScopeManager } from '@opentelemetry/scope-zone'; | ||
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| const webTracer = new WebTracer({ | ||
| plugins: [ | ||
| new DocumentLoad() | ||
| ] | ||
| }); | ||
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| webTracer.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter())); | ||
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| const webTracerWithZone = new WebTracer({ | ||
| scopeManager: new ZoneScopeManager(), | ||
| plugins: [ | ||
| new DocumentLoad() | ||
| ] | ||
| }); | ||
| webTracerWithZone.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter())); | ||
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| console.log('Current span is window', webTracerWithZone.getCurrentSpan() === window); | ||
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| // example of keeping track of scope between async operations | ||
| const prepareClickEvent = () => { | ||
| const url1 = 'https://raw.githubusercontent.com/open-telemetry/opentelemetry-js/master/package.json'; | ||
| const url2 = 'https://raw.githubusercontent.com/open-telemetry/opentelemetry-js/master/packages/opentelemetry-web/package.json'; | ||
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| const element = document.getElementById('button1'); | ||
| let mainSpan = webTracerWithZone.startSpan('main-span'); | ||
| webTracerWithZone.bind(element, mainSpan); | ||
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| const onClick = () => { | ||
| const span1 = webTracerWithZone.startSpan(`files-series-info-1`, { | ||
| parent: webTracerWithZone.getCurrentSpan() | ||
| }); | ||
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| const span2 = webTracerWithZone.startSpan(`files-series-info-2`, { | ||
| parent: webTracerWithZone.getCurrentSpan() | ||
| }); | ||
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| webTracerWithZone.withSpan(span1, () => { | ||
| getData(url1).then((data) => { | ||
| console.log('current span is span1', webTracerWithZone.getCurrentSpan() === span1); | ||
| console.log('info from package.json', data.description, data.version); | ||
| webTracerWithZone.getCurrentSpan().addEvent('fetching-span1-completed'); | ||
| span1.end(); | ||
| }); | ||
| }); | ||
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| webTracerWithZone.withSpan(span2, () => { | ||
| getData(url2).then((data) => { | ||
| setTimeout(() => { | ||
| console.log('current span is span2', webTracerWithZone.getCurrentSpan() === span2); | ||
| console.log('info from package.json', data.description, data.version); | ||
| webTracerWithZone.getCurrentSpan().addEvent('fetching-span2-completed'); | ||
| span2.end(); | ||
| }, 100); | ||
| }); | ||
| }); | ||
| }; | ||
| element.addEventListener('click', onClick); | ||
| }; | ||
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| const getData = (url) => { | ||
| return new Promise(async (resolve, reject) => { | ||
| const req = new XMLHttpRequest(); | ||
| req.open('GET', url, true); | ||
| req.send(); | ||
| req.onload = function () { | ||
| let json; | ||
| try { | ||
| json = JSON.parse(req.responseText); | ||
| } catch (e) { | ||
| reject(e); | ||
| } | ||
| resolve(json); | ||
| }; | ||
| }); | ||
| }; | ||
|
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| window.addEventListener('load', () => { | ||
| prepareClickEvent(); | ||
| }); |
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