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4f3cf4e89a
PR-URL: https://github.com/nodejs/node/pull/51915 Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
22 lines
522 B
JavaScript
22 lines
522 B
JavaScript
'use strict';
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const common = require('../common');
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const dc = require('diagnostics_channel');
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const channel = dc.tracingChannel('test');
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const handlers = {
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start: common.mustNotCall(),
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end: common.mustNotCall(),
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asyncStart: common.mustNotCall(),
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asyncEnd: common.mustNotCall(),
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error: common.mustNotCall()
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};
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// While subscribe occurs _before_ the promise resolves,
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// no async events should be published.
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channel.tracePromise(() => {
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return new Promise(setImmediate);
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}, {});
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channel.subscribe(handlers);
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