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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | 1x 1x 1x 7x 7x | import { AsyncLocalStorage } from 'node:async_hooks';
import type { Logger } from '../../../logger/definition.ts';
import type { InvocationKey } from '../../invocation/definition.ts';
import type { InvocationStack } from '../../invocation/stack/definition.ts';
import { createThreadSafeInvocationStack } from '../../invocation/stack/implementation.ts';
/**
* Creates a thread-safe invocation stack backed by NodeJS's `AsyncLocalStorage`.
*
* @example
*
* ```ts
* const stack = createAsyncLocalStorageInvocationStack({ logger });
* const tracker = createInvocationTracker({ stack });
* const fetchUser = tracker.track('fetchUser', fetchUserFn);
* await fetchUser('123');
* ```
*
* @param options - The options to use to create the stack.
* @returns A thread-safe `InvocationStack` for Node.js environments.
*/
export const createAsyncLocalStorageInvocationStack = (options?: { readonly logger: Logger }): InvocationStack => {
const asyncLocal = new AsyncLocalStorage<InvocationKey[]>();
return createThreadSafeInvocationStack(asyncLocal, options);
};
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