FixedThreadPool | poolifier

key: The message id of each submitted task.
value: An object that contains the worker, the execution response promise resolve and reject callbacks.

Defined in src/pools/abstract-pool.ts:75

`Protected` workerChoiceStrategyContext

workerChoiceStrategyContext: WorkerChoiceStrategyContext<Worker, Data, Response>

@@ -207,7 +210,7 @@

Defined in src/pools/abstract-pool.ts:81

`Readonly` workerNodes

workerNodes: IWorkerNode<Worker, Data>[] = []

@@ -216,7 +219,7 @@

Defined in src/pools/abstract-pool.ts:62

Accessors

@@ -231,7 +234,7 @@

Defined in src/pools/thread/fixed.ts:142

`Protected` full

Defined in src/pools/abstract-pool.ts:607

info

Defined in src/pools/abstract-pool.ts:302

`Protected` maxSize

get maxSize(): number
-
Pool maximum size.
+
The pool maximum size.

Returns number
Overrides AbstractPool.maxSize
- Defined in src/pools/thread/fixed.ts:91

Defined in src/pools/thread/fixed.ts:137

`Protected` minSize

get minSize(): number
-
Pool minimum size.
+
The pool minimum size.

Returns number
Overrides AbstractPool.minSize
- Defined in src/pools/thread/fixed.ts:86

Defined in src/pools/thread/fixed.ts:132

`Private` ready

get ready(): boolean
-
Returns boolean
+
The pool readiness boolean status.
+
+
Returns boolean
+
Inherited from AbstractPool.ready
- Defined in src/pools/abstract-pool.ts:413

`Private` starting

get starting(): boolean
-
Returns boolean
-
Inherited from AbstractPool.starting
-
- Defined in src/pools/abstract-pool.ts:405

Defined in src/pools/abstract-pool.ts:445

`Protected` type

get type(): "fixed" | "dynamic"
-
Pool type.
+
The pool type.

If it is 'dynamic', it provides the max property.

Returns "fixed" | "dynamic"
Overrides AbstractPool.type
- Defined in src/pools/thread/fixed.ts:76

Defined in src/pools/thread/fixed.ts:122

`Private` utilization

get utilization(): number
-
Gets the approximate pool utilization.
+
The approximate pool utilization.

Returns number
The pool utilization.
Inherited from AbstractPool.utilization
- Defined in src/pools/abstract-pool.ts:425

Defined in src/pools/abstract-pool.ts:462

`Protected` worker

get worker(): "cluster" | "thread"
get worker(): "thread" | "cluster"
-
Gets the worker type.
+
The worker type.

-
Returns "cluster" | "thread"
+
Returns "thread" | "cluster"
Overrides AbstractPool.worker
- Defined in src/pools/thread/fixed.ts:81

Defined in src/pools/thread/fixed.ts:127

Methods

`Protected` afterTaskExecutionHook

afterTaskExecutionHook(worker, message): void
afterTaskExecutionHook(workerNodeKey, message): void
Hook executed after the worker task execution. Can be overridden.
@@ -351,8 +348,8 @@ Can be overridden.

Parameters
- -
  worker: Worker
  -
  The worker.
  +
  workerNodeKey: number
  +
  The worker node key.
- @@ -364,28 +361,28 @@ Can be overridden.
  Inherited from AbstractPool.afterTaskExecutionHook
  - Defined in src/pools/abstract-pool.ts:689

`Protected` afterWorkerSetup

Defined in src/pools/abstract-pool.ts:745

`Protected` afterWorkerNodeSetup

afterWorkerSetup(worker): void
afterWorkerNodeSetup(workerNodeKey): void
-
Function that can be hooked up when a worker has been newly created and moved to the pool worker nodes. +
Method hooked up after a worker node has been newly created. Can be overridden.
Parameters
- -
  worker: Worker
  -
  The newly created worker.
  +
  workerNodeKey: number
  +
  The newly created worker node key.
Returns void
-
Inherited from AbstractPool.afterWorkerSetup
+
Inherited from AbstractPool.afterWorkerNodeSetup
- Defined in src/pools/abstract-pool.ts:924

Defined in src/pools/abstract-pool.ts:976

`Protected` beforeTaskExecutionHook

Defined in src/pools/abstract-pool.ts:724

`Protected` checkDynamicPoolSize

Returns void

`Protected` createAndSetupDynamicWorker

Defined in src/pools/abstract-pool.ts:174

`Protected` createAndSetupDynamicWorkerNode

createAndSetupDynamicWorker(): Worker
createAndSetupDynamicWorkerNode(): number
-
Creates a new dynamic worker and sets it up completely in the pool worker nodes.
+
Creates a new, completely set up dynamic worker node.

-
Returns Worker
New, completely set up dynamic worker.
+
Returns number
New, completely set up dynamic worker node key.
-
Inherited from AbstractPool.createAndSetupDynamicWorker
+
Inherited from AbstractPool.createAndSetupDynamicWorkerNode
- Defined in src/pools/abstract-pool.ts:1007

`Protected` createAndSetupWorker

Defined in src/pools/abstract-pool.ts:925

`Protected` createAndSetupWorkerNode

createAndSetupWorker(): Worker
createAndSetupWorkerNode(): number
-
Creates a new worker and sets it up completely in the pool worker nodes.
+
Creates a new, completely set up worker node.

-
Returns Worker
New, completely set up worker.
+
Returns number
New, completely set up worker node key.
-
Inherited from AbstractPool.createAndSetupWorker
+
Inherited from AbstractPool.createAndSetupWorkerNode
- Defined in src/pools/abstract-pool.ts:941

Defined in src/pools/abstract-pool.ts:885

`Protected` createWorker

Defined in src/pools/thread/fixed.ts:114

destroy

destroy(): Promise<void>
-
Terminates every current worker in this pool.
+
Terminates all workers in this pool.

Returns Promise<void>
Inherited from AbstractPool.destroy
- Defined in src/pools/abstract-pool.ts:623

`Protected` destroyWorker

Defined in src/pools/abstract-pool.ts:687

`Protected` destroyWorkerNode

destroyWorker(worker): Promise<void>
destroyWorkerNode(workerNodeKey): Promise<void>
-
Terminates the given worker.
+
Terminates the worker node given its worker node key.
Parameters
- -
  worker: Worker
  -
  A worker within workerNodes.
  +
  workerNodeKey: number
  +
  The worker node key.
Returns Promise<void>
-
Overrides AbstractPool.destroyWorker
+
Overrides AbstractPool.destroyWorkerNode
- Defined in src/pools/thread/fixed.ts:57

Defined in src/pools/thread/fixed.ts:60

enableTasksQueue

Defined in src/pools/abstract-pool.ts:572

execute

execute(data?, name?): Promise<Response>
execute(data?, name?, transferList?): Promise<Response>
Executes the specified function in the worker constructor with the task data input parameter.

@@ -536,12 +533,17 @@ Can be overridden.
- Optional data: Data
  -
  The task input data for the specified worker function. This can only be structured-cloneable data.
  +
  The optional task input data for the specified task function. This can only be structured-cloneable data.
- Optional name: string
  -
  The name of the worker function to execute. If not specified, the default worker function will be executed.
  +
  The optional name of the task function to execute. If not specified, the default task function will be executed.
  +
  +
- +
  Optional transferList: TransferListItem[]
  +
  An optional array of transferable objects to transfer ownership of. Ownership of the transferred objects is given to the pool's worker_threads worker and they should not be used in the main thread afterwards.

Returns Promise<Response>

Promise that will be fulfilled when the task is completed.

@@ -549,20 +551,55 @@ Can be overridden.

Defined in src/pools/abstract-pool.ts:644

`Protected` flushTasksQueue

flushTasksQueue(workerNodeKey): void
+
+
Parameters
+
- +
  workerNodeKey: number
+
Returns void
+
Inherited from AbstractPool.flushTasksQueue
+
- Defined in src/pools/abstract-pool.ts:1188

`Protected` getWorkerInfo

getWorkerInfo(workerNodeKey): WorkerInfo
+
Gets the worker information given its worker node key.
+
+
+
Parameters
+
- +
  workerNodeKey: number
  +
  The worker node key.
  +
  +
+
Returns WorkerInfo
The worker information.
+ +
+
Inherited from AbstractPool.getWorkerInfo
+
- Defined in src/pools/abstract-pool.ts:1127

`Protected` internalBusy

internalBusy(): boolean
-
Whether worker nodes are executing at least one task.
+
Whether worker nodes are executing concurrently their tasks quota or not.

Returns boolean
Worker nodes busyness boolean status.
Inherited from AbstractPool.internalBusy
- Defined in src/pools/abstract-pool.ts:579

Defined in src/pools/abstract-pool.ts:623

`Protected` isMain

Defined in src/pools/thread/fixed.ts:55

`Protected` registerWorkerMessageListener

registerWorkerMessageListener<Message>(workerNodeKey, listener): void
+
Registers a listener callback on the worker given its worker node key.
+
+
+
Type Parameters
+
- +
  Message
+
+
Parameters
+
- +
  workerNodeKey: number
  +
  The worker node key.
  +
  +
- +
  listener: ((message) => void)
  +
  The message listener callback.
  +
  +
  +
  - +
    - (message): void
    - +
      +
      Parameters
      +
      +
      +
      message: MessageValue<Message, unknown>
      +
      Returns void
+
Returns void
+
+
Overrides AbstractPool.registerWorkerMessageListener
+
- Defined in src/pools/thread/fixed.ts:104

`Protected` sendStartupMessageToWorker

sendStartupMessageToWorker(workerNodeKey): void
+
Sends the startup message to worker given its worker node key.
+
+
+
Parameters
+
- +
  workerNodeKey: number
  +
  The worker node key.
  +
  +
+
Returns void
+
+
Overrides AbstractPool.sendStartupMessageToWorker
+
- Defined in src/pools/thread/fixed.ts:88

`Protected` sendToWorker

sendToWorker(worker, message): void
sendToWorker(workerNodeKey, message, transferList?): void
-
Sends a message to the given worker.
+
Sends a message to worker given its worker node key.
Parameters
- -
  worker: Worker
  -
  The worker which should receive the message.
  +
  workerNodeKey: number
  +
  The worker node key.
- message: MessageValue<Data, unknown>
  
  The message.
  
  +
- +
  Optional transferList: TransferListItem[]
  +
  The optional array of transferable objects.
  +
Returns void
Overrides AbstractPool.sendToWorker
- Defined in src/pools/thread/fixed.ts:63

Defined in src/pools/thread/fixed.ts:77

`Protected` workerListener

workerListener(): ((message) => void)
-
This function is the listener registered for each worker message.
+
This method is the listener registered for each worker message.

Returns ((message) => void)
The listener function to execute when a message is received from a worker.
@@ -692,7 +795,7 @@ Can be overridden.
- (message): void
- -
  This function is the listener registered for each worker message.
  +
  This method is the listener registered for each worker message.
  Parameters
  @@ -705,7 +808,7 @@ Can be overridden.
  
  Inherited from AbstractPool.workerListener
  
  -
  Defined in src/pools/abstract-pool.ts:1038

worker: Worker

workerNodeKey: number

Parameters

worker: Worker

workerNodeKey: number

worker: Worker

workerNodeKey: number

Parameters

message: MessageValue<Message, unknown>

Returns void

worker: Worker

workerNodeKey: number

message: MessageValue<Data, unknown>

Optional transferList: TransferListItem[]

Parameters

`Optional` transferList: TransferListItem[]