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9c702922cd
Adding AsyncLocalStorage class to async_hooks module. This API provide a simple CLS-like set of features. Co-authored-by: Andrey Pechkurov <apechkurov@gmail.com> PR-URL: https://github.com/nodejs/node/pull/26540 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Stephen Belanger <admin@stephenbelanger.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
29 lines
783 B
JavaScript
29 lines
783 B
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const { AsyncLocalStorage } = require('async_hooks');
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async function main() {
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const asyncLocalStorage = new AsyncLocalStorage();
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const err = new Error();
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const next = () => Promise.resolve()
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.then(() => {
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assert.strictEqual(asyncLocalStorage.getStore().get('a'), 1);
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throw err;
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});
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await new Promise((resolve, reject) => {
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asyncLocalStorage.run(() => {
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const store = asyncLocalStorage.getStore();
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store.set('a', 1);
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next().then(resolve, reject);
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});
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})
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.catch((e) => {
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assert.strictEqual(asyncLocalStorage.getStore(), undefined);
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assert.strictEqual(e, err);
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});
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assert.strictEqual(asyncLocalStorage.getStore(), undefined);
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}
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main();
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