X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FFixedThreadPool.html;h=b8d02a3b8d2306644cd511e74b60732eaf82652f;hb=15d6dfaf877ec6a99e2bde48cb3c8a9e8671c075;hp=a7b5b27c4ec19ee612dde0598367a1310d42d962;hpb=40baeb4e66efa6646d3221029cd012fb7bda8955;p=poolifier.git diff --git a/docs/classes/FixedThreadPool.html b/docs/classes/FixedThreadPool.html index a7b5b27c..b8d02a3b 100644 --- a/docs/classes/FixedThreadPool.html +++ b/docs/classes/FixedThreadPool.html @@ -1,4 +1,4 @@ -FixedThreadPool | poolifier
+FixedThreadPool | poolifier
-
+
  • poolifier
  • @@ -19,32 +19,35 @@

    A thread pool with a fixed number of threads.

    It is possible to perform tasks in sync or asynchronous mode as you prefer.

    This pool selects the threads in a round robin fashion.

    +
    +
    +

    Author

    Alessandro Pio Ardizio

    -

    Author

    Alessandro Pio Ardizio

    - -

    Since

    0.0.1

    +

    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

    @@ -52,208 +55,262 @@

    Constructors

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

        -
        +

        Type Parameters

        -
          +
          • -

            Data = unknown

          • +

            Data = unknown

          • -

            Response = unknown

        +

        Response = unknown

      Parameters

      • -
        numberOfThreads: number
        +
        numberOfThreads: number

        Number of threads for 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 fixed thread pool.

    -
  • -

    Returns FixedThreadPool<Data, Response>

    +
    +

    Returns FixedThreadPool<Data, Response>

    +
    +
  • Defined in src/pools/thread/fixed.ts:45
  • Properties

    -
    - -
    emitter?: PoolEmitter
    -
    -

    Inherit Doc

    -
    - -
    filePath: string
    -

    Path to the worker-file.

    -
    -
    - -
    numberOfWorkers: number
    +
    + +
    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.
    • +
    +
    +
    +
    + +
    filePath: string
    +

    Path to the worker file.

    +
    +
    +
    + +
    numberOfWorkers: number

    Number of workers that this pool should manage.

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

    Options for the pool.

    -
    -
    - -
    promiseResponseMap: Map<string, PromiseResponseWrapper<ThreadWorkerWithMessageChannel, Response>> = ...
    +
  • Defined in src/pools/abstract-pool.ts:83
  • +
    + +
    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 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 id.

    -
    -
    - -
    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>
    +
  • Defined in src/pools/abstract-pool.ts:57
  • +
    + +
    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>

    Worker choice strategy context referencing a worker choice algorithm implementation.

    Default to a round robin algorithm.

    -
    -
    - -
    workerNodes: WorkerNode<ThreadWorkerWithMessageChannel, Data>[] = []
    -
    -

    Inherit Doc

    +
    + +
    workerNodes: WorkerNode<ThreadWorkerWithMessageChannel, Data>[] = []
    +

    Pool worker nodes.

    +
    +
    +
  • Defined in src/pools/abstract-pool.ts:44
  • Accessors

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

      Whether the pool is full or not.

      +

      The pool filling boolean status.

      +
      +

      Returns boolean

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

      Number of tasks running in the pool.

      +

      Pool maximum size.

      -

      Returns number

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

      Inherit Doc

      -

      Returns PoolType

    +
    + +
      +
    • get type(): "fixed" | "dynamic"
    • +
    • +

      Pool type.

      +

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

      +
      +

      Returns "fixed" | "dynamic"

      +
    +
  • Defined in src/pools/thread/fixed.ts:100
  • +
    + +

    Methods

    -
    - -
    -
    - - +

    Returns void

    +
    +
    + +
      +
    • -
      -

      Inherit Doc

      +

      Function that can be hooked up when a worker has been newly created and moved to the pool worker nodes.

      +

      Can be used to update the maxListeners or binding the main-worker<->worker connection if not bind by default.

      +

      Parameters

      -

      Returns void

    -
    - - +

    Returns void

    +
    +
    + +
      +
    • Hook executed before the worker task execution. Can be overridden.

      @@ -301,237 +366,335 @@ Can be overridden.

      Parameters

      • -
        workerNodeKey: number
        +
        workerNodeKey: number

        The worker node key.

        -
      -

      Returns void

    -
    - - +

    Returns void

    +
    +
    + +
      +
    • Chooses a worker node for the next task.

      -

      The default uses a round robin algorithm to distribute the load.

      - -

      Returns

      [worker node key, worker node].

      +

      The default worker choice strategy uses a round robin algorithm to distribute the load.

      -

      Returns [number, WorkerNode<ThreadWorkerWithMessageChannel, Data>]

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

    Returns Promise<void>

    +
    +
    + +
      +
    • -
      -

      Inherit Doc

      +

      Enables/disables the worker tasks queue in this pool.

      +

      Parameters

      • -
        data: Data
      -

      Returns Promise<Response>

    -
    - -
      - +
      enable: boolean
      +

      Whether to enable or disable the worker tasks queue.

      +
      +
      +
    • +
      Optional tasksQueueOptions: TasksQueueOptions
      +

      The worker tasks queue options.

      +
      +
    +

    Returns void

    +
    +
    + +
      +
    • -
      -

      Inherit Doc

      -

      Returns number

    -
    - -
      - +

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

      +
      +
      +

      Parameters

      +
        +
      • +
        Optional data: Data
        +

        The task input data for the specified worker function. This can only be serializable data.

        +
        +
      • +
      • +
        Optional name: string
        +

        The name of the worker function to execute. If not specified, the default worker function will be executed.

        +
        +
      +

      Returns Promise<Response>

      Promise that will be fulfilled when the task is completed.

      + +
    +
    + +
    -
    - -
    +
    + +
    -
    - -
    +
    + +
      +
    • -
      -

      Inherit Doc

      -
      +

      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

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

    Returns void

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

    On This Page

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

    Generated using TypeDoc

    -
    \ No newline at end of file +
    \ No newline at end of file