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Version: 8.9

Interface: ThreadPool

Accessors​

busyCount​

Get Signature​

get busyCount(): number;

Number of threads currently processing a job.

Returns​

number

idleCount​

Get Signature​

get idleCount(): number;

Number of threads that are ready and idle.

Returns​

number

onThreadReady​

Set Signature​

set onThreadReady(cb): void;

Register a callback invoked whenever a thread becomes ready or idle.

Parameters​
cb​

(() => void) | undefined

Returns​

void

ready​

Get Signature​

get ready(): Promise<void>;

Resolves when all threads have been spawned and signalled ready.

Returns​

Promise<void>

size​

Get Signature​

get size(): number;

Total number of threads in the pool.

Returns​

number

Methods​

dispatch()​

dispatch(
   pw,
   jobData,
   handlerModule,
callbacks): Promise<void>;

Dispatch a serialized job to a specific idle worker. The caller is responsible for checking idleness first.

Parameters​

pw​

PoolWorker

jobData​

Record<string, unknown>

handlerModule​

string

callbacks​
onComplete​

(completionAction?) => void

onError​

(err) => void

Returns​

Promise<void>

getIdleWorker()​

getIdleWorker(): PoolWorker | undefined;

Find the first ready & idle thread.

Returns​

PoolWorker | undefined

terminate()​

terminate(): void;

Terminate all threads and reject any in-flight tasks.

Returns​

void