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chore: update and fix tracer-web examples (#2661)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
|
|
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| <head> | ||
| <meta charset="utf-8"> | ||
| <title>Fetch Plugin Example</title> | ||
| <base href="/"> | ||
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| <meta name="viewport" content="width=device-width, initial-scale=1"> | ||
| </head> | ||
|
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| <body> | ||
| Example of using Web Tracer with Fetch and XMLHttpRequest plugins with console exporter and collector exporter without the B3 Propagator | ||
| <script type="text/javascript" src="fetchXhr.js"></script> | ||
| <br/> | ||
| <button id="button1">Fetch Test</button> | ||
| <button id="button2">Xhr Test</button> | ||
| </body> | ||
|
|
||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| import { context, trace } from '@opentelemetry/api'; | ||
| import { ConsoleSpanExporter, SimpleSpanProcessor } from '@opentelemetry/sdk-trace-base'; | ||
| import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http'; | ||
| import { WebTracerProvider } from '@opentelemetry/sdk-trace-web'; | ||
| import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch'; | ||
| import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request'; | ||
| import { ZoneContextManager } from '@opentelemetry/context-zone'; | ||
| import { registerInstrumentations } from '@opentelemetry/instrumentation'; | ||
|
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| const provider = new WebTracerProvider(); | ||
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| // Note: For production consider using the "BatchSpanProcessor" to reduce the number of requests | ||
| // to your exporter. Using the SimpleSpanProcessor here as it sends the spans immediately to the | ||
| // exporter without delay | ||
| provider.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter())); | ||
| provider.addSpanProcessor(new SimpleSpanProcessor(new OTLPTraceExporter())); | ||
| provider.register({ | ||
| contextManager: new ZoneContextManager(), | ||
| }); | ||
|
|
||
| registerInstrumentations({ | ||
| instrumentations: [ | ||
| new FetchInstrumentation({ | ||
| ignoreUrls: [/localhost:8090\/sockjs-node/], | ||
| propagateTraceHeaderCorsUrls: [ | ||
| 'https://cors-test.appspot.com/test', | ||
| 'https://httpbin.org/get', | ||
| ], | ||
| clearTimingResources: true, | ||
| }), | ||
| new XMLHttpRequestInstrumentation({ | ||
| ignoreUrls: [/localhost:8090\/sockjs-node/], | ||
| propagateTraceHeaderCorsUrls: [ | ||
| 'https://httpbin.org/get', | ||
| ], | ||
| }), | ||
| ], | ||
| }); | ||
|
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| const webTracerWithZone = provider.getTracer('example-tracer-web'); | ||
|
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| const getData = (url) => fetch(url, { | ||
| method: 'GET', | ||
| headers: { | ||
| Accept: 'application/json', | ||
| 'Content-Type': 'application/json', | ||
| }, | ||
| }); | ||
|
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||
| const getDataXhr = (url) => new Promise((resolve, reject) => { | ||
| const req = new XMLHttpRequest(); | ||
| req.open('GET', url, true); | ||
| req.setRequestHeader('Content-Type', 'application/json'); | ||
| req.setRequestHeader('Accept', 'application/json'); | ||
| req.onload = () => { | ||
| resolve(); | ||
| }; | ||
| req.onerror = () => { | ||
| reject(); | ||
| }; | ||
| req.send(); | ||
| }); | ||
|
|
||
| // example of keeping track of context between async operations | ||
| const prepareClickEvent = () => { | ||
| const url = 'https://httpbin.org/get'; | ||
|
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| const element1 = document.getElementById('button1'); | ||
| const element2 = document.getElementById('button2'); | ||
|
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| const clickHandler = (fetchFn) => () => { | ||
| const singleSpan = webTracerWithZone.startSpan('files-series-info'); | ||
| context.with(trace.setSpan(context.active(), singleSpan), () => { | ||
| fetchFn(url).then((_data) => { | ||
| trace.getSpan(context.active()).addEvent('fetching-single-span-completed'); | ||
| singleSpan.end(); | ||
| }); | ||
| }); | ||
| for (let i = 0, j = 5; i < j; i += 1) { | ||
| const span = webTracerWithZone.startSpan(`files-series-info-${i}`); | ||
| context.with(trace.setSpan(context.active(), span), () => { | ||
| fetchFn(url).then((_data) => { | ||
| trace.getSpan(context.active()).addEvent(`fetching-span-${i}-completed`); | ||
| span.end(); | ||
| }); | ||
| }); | ||
| } | ||
| }; | ||
| element1.addEventListener('click', clickHandler(getData)); | ||
| element2.addEventListener('click', clickHandler(getDataXhr)); | ||
| }; | ||
|
|
||
| window.addEventListener('load', prepareClickEvent); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
|
|
||
| <head> | ||
| <meta charset="utf-8"> | ||
| <title>Fetch Plugin Example</title> | ||
| <base href="/"> | ||
|
|
||
| <meta name="viewport" content="width=device-width, initial-scale=1"> | ||
| </head> | ||
|
|
||
| <body> | ||
| Example of using Web Tracer with Fetch and XMLHttpRequest plugins with console exporter and collector exporter with B3 Propagator | ||
| <script type="text/javascript" src="fetchXhr.js"></script> | ||
| <br/> | ||
| <button id="button1">Fetch Test</button> | ||
| <button id="button2">Xhr Test</button> | ||
| </body> | ||
|
|
||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import { context, trace } from '@opentelemetry/api'; | ||
| import { ConsoleSpanExporter, SimpleSpanProcessor } from '@opentelemetry/sdk-trace-base'; | ||
| import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http'; | ||
| import { WebTracerProvider } from '@opentelemetry/sdk-trace-web'; | ||
| import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch'; | ||
| import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request'; | ||
| import { ZoneContextManager } from '@opentelemetry/context-zone'; | ||
| import { B3Propagator } from '@opentelemetry/propagator-b3'; | ||
| import { registerInstrumentations } from '@opentelemetry/instrumentation'; | ||
|
|
||
| const provider = new WebTracerProvider(); | ||
|
|
||
| // Note: For production consider using the "BatchSpanProcessor" to reduce the number of requests | ||
| // to your exporter. Using the SimpleSpanProcessor here as it sends the spans immediately to the | ||
| // exporter without delay | ||
| provider.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter())); | ||
| provider.addSpanProcessor(new SimpleSpanProcessor(new OTLPTraceExporter())); | ||
| provider.register({ | ||
| contextManager: new ZoneContextManager(), | ||
| propagator: new B3Propagator(), | ||
| }); | ||
|
|
||
| registerInstrumentations({ | ||
| instrumentations: [ | ||
| new FetchInstrumentation({ | ||
| ignoreUrls: [/localhost:8090\/sockjs-node/], | ||
| propagateTraceHeaderCorsUrls: [ | ||
| 'https://cors-test.appspot.com/test', | ||
| 'https://httpbin.org/get', | ||
| ], | ||
| clearTimingResources: true, | ||
| }), | ||
| new XMLHttpRequestInstrumentation({ | ||
| ignoreUrls: [/localhost:8090\/sockjs-node/], | ||
| propagateTraceHeaderCorsUrls: [ | ||
| 'https://httpbin.org/get', | ||
| ], | ||
| }), | ||
| ], | ||
| }); | ||
|
|
||
| const webTracerWithZone = provider.getTracer('example-tracer-web'); | ||
|
|
||
| const getData = (url) => fetch(url, { | ||
| method: 'GET', | ||
| headers: { | ||
| Accept: 'application/json', | ||
| 'Content-Type': 'application/json', | ||
| }, | ||
| }); | ||
|
|
||
| const getDataXhr = (url) => new Promise((resolve, reject) => { | ||
| const req = new XMLHttpRequest(); | ||
| req.open('GET', url, true); | ||
| req.setRequestHeader('Content-Type', 'application/json'); | ||
| req.setRequestHeader('Accept', 'application/json'); | ||
| req.onload = () => { | ||
| resolve(); | ||
| }; | ||
| req.onerror = () => { | ||
| reject(); | ||
| }; | ||
| req.send(); | ||
| }); | ||
|
|
||
| // example of keeping track of context between async operations | ||
| const prepareClickEvent = () => { | ||
| const url = 'https://httpbin.org/get'; | ||
|
|
||
| const element1 = document.getElementById('button1'); | ||
| const element2 = document.getElementById('button2'); | ||
|
|
||
| const clickHandler = (fetchFn) => () => { | ||
| const singleSpan = webTracerWithZone.startSpan('files-series-info'); | ||
| context.with(trace.setSpan(context.active(), singleSpan), () => { | ||
| fetchFn(url).then((_data) => { | ||
| trace.getSpan(context.active()).addEvent('fetching-single-span-completed'); | ||
| singleSpan.end(); | ||
| }); | ||
| }); | ||
| for (let i = 0, j = 5; i < j; i += 1) { | ||
| const span = webTracerWithZone.startSpan(`files-series-info-${i}`); | ||
| context.with(trace.setSpan(context.active(), span), () => { | ||
| fetchFn(url).then((_data) => { | ||
| trace.getSpan(context.active()).addEvent(`fetching-span-${i}-completed`); | ||
| span.end(); | ||
| }); | ||
| }); | ||
| } | ||
| }; | ||
| element1.addEventListener('click', clickHandler(getData)); | ||
| element2.addEventListener('click', clickHandler(getDataXhr)); | ||
| }; | ||
|
|
||
| window.addEventListener('load', prepareClickEvent); |
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