src/stream/transform/worker/transformMultiThreaded.model.ts
export interface WorkerInput<IN = any> {
/**
* Index of the chunk received (global), which identifies the message. Starts with 0.
*/
index: number
/**
* Input chunk data.
*/
payload: IN
}
export interface WorkerOutput<OUT = any> {
/**
* Index of the chunk received (global), which identifies the message. Starts with 0.
*/
index: number
/**
* Output of the worker.
*/
payload: OUT
/**
* Returned if WorkerClass.process returned an error (rejected Promise).
* Payload is undefined in such case, so error should be checked first.
*/
error?: Error
}
export interface BaseWorkerData {
workerFile: string
/**
* @default worker
*/
metric: string
workerIndex: number
/**
* @default 1000
*/
logEvery: number
}