archive/node
1
0
Fork 0
mirror of https://github.com/nodejs/node.git synced 2025-08-15 21:58:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

async_hooks: introduce async-context API

Browse source 
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>
This commit is contained in:
vdeturckheim 2019-03-01 21:31:36 +01:00
parent 72b6cea25d
commit 9c702922cd
No known key found for this signature in database
GPG key ID: 78A7A2EB0AA81A1B
13 changed files with 667 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

27
test/async-hooks/test-async-local-storage-async-functions.js Normal file
View file

@ -0,0 +1,27 @@
'use strict';
require('../common');
const assert = require('assert');
const { AsyncLocalStorage } = require('async_hooks');
async function foo() {}
const asyncLocalStorage = new AsyncLocalStorage();
async function testOut() {
await foo();
assert.strictEqual(asyncLocalStorage.getStore(), undefined);
}
async function testAwait() {
await foo();
assert.notStrictEqual(asyncLocalStorage.getStore(), undefined);
assert.strictEqual(asyncLocalStorage.getStore().get('key'), 'value');
await asyncLocalStorage.exitSyncAndReturn(testOut);
}
asyncLocalStorage.run(() => {
const store = asyncLocalStorage.getStore();
store.set('key', 'value');
testAwait(); // should not reject
});
assert.strictEqual(asyncLocalStorage.getStore(), undefined);