X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FDynamicThreadPool.html;h=c6a56f040a48d913de8cb6390ee465ee7773f65a;hb=a2742ce794032ee57b3ec1203c500b1aecca34f0;hp=66ad9b5b6dc400a2edc002a84b78044da6559b57;hpb=1938bc376fa92d0c773c4c23b0305291ab483e6c;p=poolifier.git diff --git a/docs/classes/DynamicThreadPool.html b/docs/classes/DynamicThreadPool.html index 66ad9b5b..c6a56f04 100644 --- a/docs/classes/DynamicThreadPool.html +++ b/docs/classes/DynamicThreadPool.html @@ -1,4 +1,4 @@ -DynamicThreadPool | poolifier
+DynamicThreadPool | poolifier
-
+
  • poolifier
  • @@ -18,31 +18,31 @@

    A thread pool with a dynamic number of threads, but a guaranteed minimum number of threads.

    This thread pool creates new threads when the others are busy, up to the maximum number of threads. -When the maximum number of threads is reached, an event is emitted. If you want to listen to this event, use the pool's emitter.

    +When the maximum number of threads is reached and workers are busy, an event is emitted. If you want to listen to this event, use the pool's emitter.

    Author

    Alessandro Pio Ardizio

    Since

    0.0.1

    -
    +

    Type Parameters

    -
      +
      • -

        Data = unknown

        +

        Data = unknown

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

      • -

        Response = unknown

        -

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

        +

        Response = unknown

        +

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

    Hierarchy

    +
  • Defined in src/pools/thread/dynamic.ts:15
@@ -50,493 +50,592 @@ When the maximum number of threads is reached, an event is emitted. If you want

Constructors

-
+
-
    - +
      +
    • Constructs a new poolifier dynamic thread pool.

      -
      +

      Type Parameters

      -
        +
        • -

          Data = unknown

        • +

          Data = unknown

        • -

          Response = unknown

      +

      Response = unknown

Parameters

  • -
    min: number
    +
    min: number

    Minimum number of threads which are always active.

  • -
    max: number
    +
    max: number

    Maximum number of threads that can be created by this pool.

  • -
    filePath: string
    +
    filePath: string

    Path to an implementation of a ThreadWorker file, which can be relative or absolute.

  • -
    opts: PoolOptions<ThreadWorkerWithMessageChannel> = {}
    +
    opts: PoolOptions<ThreadWorkerWithMessageChannel> = {}

    Options for this dynamic thread pool.

-

Returns DynamicThreadPool<Data, Response>

+
  • Defined in src/pools/thread/dynamic.ts:27
  • Properties

    -
    +
    -
    emitter?: PoolEmitter
    -

    {@inheritDoc}

    +
    emitter?: PoolEmitter
    +

    Emitter on which events can be listened to.

    +

    Events that can currently be listened to:

    +
      +
    • 'full': Emitted when the pool is dynamic and full.
    • +
    • 'busy': Emitted when the pool is busy.
    • +
    • 'error': Emitted when an uncaught error occurs.
    • +
    • 'taskError': Emitted when an error occurs while executing a task.
    • +
    -
    +
  • Defined in src/pools/abstract-pool.ts:46
  • +
    -
    filePath: string
    -

    Path to the worker-file.

    +
    filePath: string
    +

    Path to the worker file.

    -
    - -
    max: number
    +
  • Defined in src/pools/abstract-pool.ts:81
  • +
    + +
    max: number

    Maximum number of threads that can be created by this pool.

    -
    +
  • Defined in src/pools/thread/dynamic.ts:29
  • +
    -
    numberOfWorkers: number
    +
    numberOfWorkers: number

    Number of workers that this pool should manage.

    -
    +
  • Defined in src/pools/abstract-pool.ts:80
  • +
    - +

    Options for the pool.

    -
    +
  • Defined in src/pools/abstract-pool.ts:82
  • +
    -
    promiseResponseMap: Map<string, PromiseResponseWrapper<ThreadWorkerWithMessageChannel, Response>> = ...
    -

    The promise response map.

    +
    promiseResponseMap: Map<string, PromiseResponseWrapper<ThreadWorkerWithMessageChannel, Response>> = ...
    +

    The execution response promise map.

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

    When we receive a message from the worker we get a map entry with the promise resolve/reject bound to the message.

    +

    When we receive a message from the worker, we get a map entry with the promise resolve/reject bound to the message id.

    -
    +
  • Defined in src/pools/abstract-pool.ts:56
  • +
    -
    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>
    -

    Worker choice strategy instance implementing the worker choice algorithm.

    -

    Default to a strategy implementing a round robin algorithm.

    +
    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>
    +

    Worker choice strategy context referencing a worker choice algorithm implementation.

    +

    Default to a round robin algorithm.

    -
    - -
    workers: WorkerType<ThreadWorkerWithMessageChannel>[] = []
    -

    {@inheritDoc}

    +
  • Defined in src/pools/abstract-pool.ts:66
  • +
    + +
    workerNodes: WorkerNode<ThreadWorkerWithMessageChannel, Data>[] = []
    +

    Pool worker nodes.

    +
  • Defined in src/pools/abstract-pool.ts:43
  • Accessors

    -
    - -
      +
      + +
      • get busy(): boolean
      • -

        {@inheritDoc}

        +

        Whether the pool is busy or not.

        +

        The pool busyness boolean status.

        Returns boolean

      -
      - -
    +
    + +
      +
    • get full(): boolean
    • +
    • +

      Whether the pool is full or not.

      +

      The pool filling boolean status.

      +
      +

      Returns boolean

    +
    + +
    +
    + +
    +
    + +
      +
    • get minSize(): number
    • -

      {@inheritDoc}

      +

      Pool minimum size.

      Returns number

    -
    +
  • Defined in src/pools/thread/fixed.ts:99
  • +
    -
      -
    • get type(): PoolType
    • +
        +
      • get type(): "fixed" | "dynamic"
      • -

        {@inheritDoc}

        +

        Pool type.

        +

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

        -

        Returns PoolType

    +
  • Defined in src/pools/thread/dynamic.ts:37
  • Methods

    -
    - -
    +
    -

    Returns void

    -
    - -
    +
    + +
    -
    - -
    +
    + +
    -
    +
  • Defined in src/pools/abstract-pool.ts:518
  • +
    -
    -
    +
  • Defined in src/pools/abstract-pool.ts:581
  • +
    -
    -
    +
  • Defined in src/pools/thread/fixed.ts:77
  • +
    -
    -
    - -
    +
    + +
    +

    Returns Promise<void>

    -
    - -
    +
    + +
      +
    • -

      {@inheritDoc}

      +

      Enables/disables the worker tasks queue in this pool.

      Parameters

      • -
        data: Data
      -

      Returns Promise<Response>

    • +
    • +
      Optional tasksQueueOptions: TasksQueueOptions
      +

      The worker tasks queue options.

      +
    +

    Returns void

    -
    - -
    +
    + +
      +
    • -

      {@inheritDoc}

      +

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

      -

      Returns number

    -
    - -
    +
    + +
    -
    +
  • Defined in src/pools/abstract-pool.ts:358
  • +
    -
    -
    - -
    +
    + +
      +
    • -

      {@inheritDoc}

      +

      Registers a listener callback on the given worker.

      -
      +

      Type Parameters

      -
        +
        • -

          Message

      +

      Message

    Parameters

    • -
      messageChannel: ThreadWorkerWithMessageChannel
    • +
      worker: ThreadWorkerWithMessageChannel
      +

      The worker which should register a listener.

      +
    • -
      listener: ((message: MessageValue<Message, unknown>) => void)
      +
      listener: ((message) => void)
      +

      The message listener callback.

      +
      • -
          -
        • (message: MessageValue<Message, unknown>): void
        • +
            +
          • (message): void
          • Parameters

            • -
              message: MessageValue<Message, unknown>
            +
            message: MessageValue<Message, Worker | MessagePort>

    Returns void

    Returns void

    -
    - -
    +
    + +
    -
    - -
    +
    + +

    Returns void

    -
    +
  • Defined in src/pools/abstract-pool.ts:326
  • +
    -
    -
    +
  • Defined in src/pools/abstract-pool.ts:273
  • +
    + +
    +
    -
    -
    +
  • Defined in src/pools/abstract-pool.ts:424
  • +
    -
    - +
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    +
    +

    On This Page

    - -
    +
  • constructor
  • +
  • emitter
  • +
  • filePath
  • +
  • max
  • +
  • numberOfWorkers
  • +
  • opts
  • +
  • promiseResponseMap
  • +
  • workerChoiceStrategyContext
  • +
  • workerNodes
  • +
  • busy
  • +
  • full
  • +
  • info
  • +
  • maxSize
  • +
  • minSize
  • +
  • type
  • +
  • afterTaskExecutionHook
  • +
  • afterWorkerSetup
  • +
  • beforeTaskExecutionHook
  • +
  • chooseWorkerNode
  • +
  • createAndSetupWorker
  • +
  • createWorker
  • +
  • destroy
  • +
  • destroyWorker
  • +
  • enableTasksQueue
  • +
  • execute
  • +
  • internalBusy
  • +
  • isMain
  • +
  • registerWorkerMessageListener
  • +
  • sendToWorker
  • +
  • setTasksQueueOptions
  • +
  • setWorkerChoiceStrategy
  • +
  • setWorkerChoiceStrategyOptions
  • +
  • setupHook
  • +
  • workerListener
  • + +

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