| | |
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| | | * import async_hooks from 'async_hooks'; |
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| | | * ``` |
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| | | * @experimental |
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| | | * @see [source](https://github.com/nodejs/node/blob/v16.9.0/lib/async_hooks.js) |
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| | | * @see [source](https://github.com/nodejs/node/blob/v17.0.0/lib/async_hooks.js) |
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| | | */ |
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| | | declare module 'async_hooks' { |
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| | | /** |
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| | |
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| | | * @param type The type of async event. |
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| | | * @param triggerAsyncId The ID of the execution context that created |
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| | | * this async event (default: `executionAsyncId()`), or an |
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| | | * AsyncResourceOptions object (since 9.3) |
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| | | * AsyncResourceOptions object (since v9.3.0) |
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| | | */ |
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| | | constructor(type: string, triggerAsyncId?: number | AsyncResourceOptions); |
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| | | /** |
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| | |
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| | | getStore(): T | undefined; |
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| | | /** |
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| | | * Runs a function synchronously within a context and returns its |
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| | | * return value. The store is not accessible outside of the callback function or |
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| | | * the asynchronous operations created within the callback. |
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| | | * return value. The store is not accessible outside of the callback function. |
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| | | * The store is accessible to any asynchronous operations created within the |
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| | | * callback. |
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| | | * |
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| | | * The optional `args` are passed to the callback function. |
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| | | * |
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| | |
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| | | * try { |
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| | | * asyncLocalStorage.run(store, () => { |
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| | | * asyncLocalStorage.getStore(); // Returns the store object |
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| | | * setTimeout(() => { |
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| | | * asyncLocalStorage.getStore(); // Returns the store object |
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| | | * }, 200); |
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| | | * throw new Error(); |
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| | | * }); |
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| | | * } catch (e) { |
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