X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Finterfaces%2FIPool.html;h=26706be591388e6711d133b5d89c868b9567d7b9;hb=c38a523624d95c0329fac3d0748883c361db9d93;hp=fb93e5b4736d9547700545ddb487bf31d3e986d7;hpb=1938bc376fa92d0c773c4c23b0305291ab483e6c;p=poolifier.git diff --git a/docs/interfaces/IPool.html b/docs/interfaces/IPool.html index fb93e5b4..26706be5 100644 --- a/docs/interfaces/IPool.html +++ b/docs/interfaces/IPool.html @@ -1,4 +1,4 @@ -IPool | poolifier
+IPool | poolifier - v2.6.30
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poolifier
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  • poolifier - v2.6.30
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    Interface IPool<Data, Response>

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    Interface IPool<Worker, Data, Response>

    Contract definition for a poolifier pool.

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    Type Parameters

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        Data = unknown

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        Type of data sent to the worker. This can only be serializable data.

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        Worker extends IWorker

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        Type of worker which manages this pool.

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        Response = unknown

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        Type of response of execution. This can only be serializable data.

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    Data = unknown

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    Type of data sent to the worker. This can only be structured-cloneable data.

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    Response = unknown

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    Type of execution response. This can only be structured-cloneable data.

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  • Hierarchy

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    • IPool
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    Properties

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    destroy: (() => Promise<void>)
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    destroy: (() => Promise<void>)

    Type declaration

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      • (): Promise<void>
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        • (): Promise<void>
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          Shutdowns every current worker in this pool.

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          Terminates all workers in this pool.

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          Returns Promise<void>

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    emitter?: PoolEmitter
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  • Defined in src/pools/pool.ts:224
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    emitter?: PoolEmitter

    Emitter on which events can be listened to.

    Events that can currently be listened to:

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    • 'busy'
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    • 'ready': Emitted when the number of workers created in the pool has reached the minimum size expected and are ready.
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    • 'busy': Emitted when the number of workers created in the pool has reached the maximum size expected and are executing at least one task.
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    • 'full': Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected.
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    • 'destroy': Emitted when the pool is destroyed.
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    • 'error': Emitted when an uncaught error occurs.
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    • 'taskError': Emitted when an error occurs while executing a task.
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    • 'backPressure': Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size >= pool maximum size^2).
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    enableTasksQueue: ((enable, tasksQueueOptions?) => void)
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    Type declaration

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      • (enable, tasksQueueOptions?): void
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        Enables/disables the worker tasks queue in this pool.

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        Parameters

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          enable: boolean
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          Whether to enable or disable the worker tasks queue.

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          Optional tasksQueueOptions: TasksQueueOptions
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          The worker tasks queue options.

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        Returns void

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    execute: ((data: Data) => Promise<Response>)
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  • Defined in src/pools/pool.ts:255
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    execute: ((data?, name?, transferList?) => Promise<Response>)

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      • (data: Data): Promise<Response>
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        • (data?, name?, transferList?): Promise<Response>
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          Performs the task specified in the constructor with the data parameter.

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          Executes the specified function in the worker constructor with the task data input parameter.

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          Parameters

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            Optional data: Data
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            The optional task input data for the specified task function. This can only be structured-cloneable data.

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            Optional name: string
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            The optional name of the task function to execute. If not specified, the default task function will be executed.

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            Optional transferList: TransferListItem[]
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            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.

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          Returns Promise<Response>

          Promise that will be fulfilled when the task is completed.

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          Returns

          Promise that will be resolved when the task is successfully completed.

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    hasWorkerNodeBackPressure: ((workerNodeKey) => boolean)
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    Type declaration

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      • (workerNodeKey): boolean
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        Whether the worker node has back pressure (i.e. its tasks queue is full).

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          data: Data
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          The input for the specified task. This can only be serializable data.

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        Returns Promise<Response>

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    info: PoolInfo
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    Pool information.

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    setWorkerChoiceStrategy: ((workerChoiceStrategy: "ROUND_ROBIN" | "LESS_USED" | "LESS_BUSY" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN") => void)
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  • Defined in src/pools/pool.ts:179
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    listTaskFunctions: (() => string[])

    Type declaration

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      • (workerChoiceStrategy: "ROUND_ROBIN" | "LESS_USED" | "LESS_BUSY" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"): void
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        • (): string[]
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          Lists the names of task function available in this pool.

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          Returns string[]

          The names of task function available in this pool.

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    setTasksQueueOptions: ((tasksQueueOptions) => void)
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    Type declaration

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      • (tasksQueueOptions): void
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        Sets the worker tasks queue options in this pool.

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        Parameters

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        Returns void

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    setWorkerChoiceStrategy: ((workerChoiceStrategy, workerChoiceStrategyOptions?) => void)
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    Type declaration

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      • (workerChoiceStrategy, workerChoiceStrategyOptions?): void
      • Sets the worker choice strategy in this pool.

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        Parameters

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          workerChoiceStrategy: "ROUND_ROBIN" | "LESS_USED" | "LESS_BUSY" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"
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          workerChoiceStrategy: "ROUND_ROBIN" | "LEAST_USED" | "LEAST_BUSY" | "LEAST_ELU" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN" | "INTERLEAVED_WEIGHTED_ROUND_ROBIN"

          The worker choice strategy.

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    Returns void

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    On This Page

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  • destroy
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  • emitter
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  • enableTasksQueue
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  • execute
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  • hasWorkerNodeBackPressure
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  • info
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  • listTaskFunctions
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  • setTasksQueueOptions
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  • setWorkerChoiceStrategy
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  • setWorkerChoiceStrategyOptions
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  • workerNodes
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