Skip to main content

HookCallbacks

interface HookCallbacks
optional
Jump to headinginit(
asyncId: number,
type: string,
triggerAsyncId: number,
resource: object,
): void

Called when a class is constructed that has the possibility to emit an asynchronous event.

optional
Jump to headingbefore(asyncId: number): void

When an asynchronous operation is initiated or completes a callback is called to notify the user. The before callback is called just before said callback is executed.

optional
Jump to headingafter(asyncId: number): void

Called immediately after the callback specified in before is completed.

If an uncaught exception occurs during execution of the callback, then after will run after the 'uncaughtException' event is emitted or a domain's handler runs.

optional
Jump to headingpromiseResolve(asyncId: number): void

Called when a promise has resolve() called. This may not be in the same execution id as the promise itself.

optional
Jump to headingdestroy(asyncId: number): void

Called after the resource corresponding to asyncId is destroyed

Back to top