X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FDynamicThreadPool.html;h=a1a2ae7db79542b0ffb46bdb780e8fc3665e3ed0;hb=f05afd162e34836a52c48b05781750e3421424d8;hp=38686417e048e12a71273f694ece654f5090e4dd;hpb=42db2d3372ac49ab00dd1889378238b7a78ac4ce;p=poolifier.git diff --git a/docs/classes/DynamicThreadPool.html b/docs/classes/DynamicThreadPool.html index 38686417..a1a2ae7d 100644 --- a/docs/classes/DynamicThreadPool.html +++ b/docs/classes/DynamicThreadPool.html @@ -1,4 +1,4 @@ -DynamicThreadPool | poolifier
+DynamicThreadPool | poolifier
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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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    Response = unknown

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

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    Hierarchy

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  • Defined in src/pools/thread/dynamic.ts:15
  • @@ -50,220 +53,276 @@ When the maximum number of threads is reached and workers are busy, an event is

    Constructors

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      • Constructs a new poolifier dynamic thread pool.

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        Type Parameters

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            Data = unknown

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            Data = unknown

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            Response = unknown

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        Response = unknown

      Parameters

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        min: number
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        min: number

        Minimum number of threads which are always active.

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      max: number
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      max: number

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

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    filePath: string
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    filePath: string

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

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    opts: PoolOptions<ThreadWorkerWithMessageChannel> = {}
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    opts: ThreadPoolOptions = {}

    Options for this dynamic thread pool.

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    Returns DynamicThreadPool<Data, Response>

    Properties

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    emitter?: PoolEmitter
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    Inherit Doc

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    max: number

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

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

    Number of workers that this pool should manage.

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    Options for the pool.

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    Options for this fixed thread pool.

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    promiseResponseMap: Map<string, PromiseResponseWrapper<ThreadWorkerWithMessageChannel, Response>> = ...
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  • Defined in src/pools/thread/fixed.ts:61
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    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.

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    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>
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  • Defined in src/pools/abstract-pool.ts:64
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    workerChoiceStrategyContext: WorkerChoiceStrategyContext<ThreadWorkerWithMessageChannel, Data, Response>

    Worker choice strategy context referencing a worker choice algorithm implementation.

    Default to a round robin algorithm.

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    workerNodes: WorkerNode<ThreadWorkerWithMessageChannel, Data>[] = []
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    Inherit Doc

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    workerNodes: WorkerNode<ThreadWorkerWithMessageChannel, Data>[] = []
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    Pool worker nodes.

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  • Defined in src/pools/abstract-pool.ts:51
  • Accessors

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    • get numberOfQueuedTasks(): number
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      Whether the pool is full or not.

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      The pool filling boolean status.

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      Returns boolean

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    • get info(): PoolInfo
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      Number of tasks queued in the pool.

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      Pool information.

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      Returns number

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    • get maxSize(): number
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      Number of tasks running in the pool.

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      Pool maximum size.

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      Returns number

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    • get minSize(): number
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      Inherit Doc

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      Returns PoolType

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    • get type(): "fixed" | "dynamic"
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      Pool type.

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

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      Returns "fixed" | "dynamic"

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  • Defined in src/pools/thread/dynamic.ts:37
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    • get worker(): "cluster" | "thread"
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      Gets the worker type.

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      Returns "cluster" | "thread"

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    Methods

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      • Hook executed after the worker task execution. Can be overridden.

        @@ -272,37 +331,45 @@ Can be overridden.

        Parameters

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        message: MessageValue<Response, unknown>
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        message: MessageValue<Response, unknown, Worker | MessagePort>

        The received message.

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      Returns void

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    Returns void

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      Inherit Doc

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

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

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      Parameters

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      Returns void

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    Returns void

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

      @@ -311,238 +378,340 @@ Can be overridden.

      Parameters

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        workerNodeKey: number
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        workerNodeKey: number

        The worker node key.

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      Returns void

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      task: Task<Data>
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      The task to execute.

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    Returns void

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    • Chooses a worker node for the next task.

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

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      Returns

      [worker node key, worker node].

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

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      Returns [number, WorkerNode<ThreadWorkerWithMessageChannel, Data>]

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    Returns Promise<void>

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      Inherit Doc

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

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      Parameters

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        data: Data
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      Returns Promise<Response>

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

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    Returns Promise<Response>

    Promise that will be fulfilled when the task is completed.

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      Inherit Doc

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      Registers a listener callback on the given worker.

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      Type Parameters

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          Message

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      Message

    Parameters

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      messageChannel: ThreadWorkerWithMessageChannel
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      worker: ThreadWorkerWithMessageChannel
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      The worker which should register a listener.

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      listener: ((message: MessageValue<Message, unknown>) => void)
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      listener: ((message) => void)
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      The message listener callback.

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

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              message: MessageValue<Message, unknown>
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            message: MessageValue<Message, unknown, Worker | MessagePort>

    Returns void

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    Returns void

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      Inherit Doc

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      Sends a message to the given worker.

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      Parameters

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      Returns void

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    Returns void

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    • Defined in src/pools/thread/fixed.ts:80
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      Inherit Doc

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      Sets the worker tasks queue options 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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      Returns void

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    Returns void

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      Sets the worker choice strategy in this pool.

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      Parameters

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        workerChoiceStrategy: "ROUND_ROBIN" | "LEAST_USED" | "LEAST_BUSY" | "LEAST_ELU" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN" | "INTERLEAVED_WEIGHTED_ROUND_ROBIN"
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        The worker choice strategy.

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        Optional workerChoiceStrategyOptions: WorkerChoiceStrategyOptions
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        The worker choice strategy options.

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      Returns void

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    • This function is the listener registered for each worker message.

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      Returns

      The listener function to execute when a message is received from a worker.

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      Returns ((message: MessageValue<Response, unknown>) => void)

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      Returns ((message) => void)

      The listener function to execute when a message is received from a worker.

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        • (message: MessageValue<Response, unknown>): void
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          • (message): void
          • This function is the listener registered for each worker message.

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            Returns

            The listener function to execute when a message is received from a worker.

            Parameters

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              message: MessageValue<Response, unknown>
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            Returns void

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      Returns void

      The listener function to execute when a message is received from a worker.

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  • Defined in src/pools/abstract-pool.ts:707
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    On This Page

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    On This Page

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  • constructor
  • +
  • emitter
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  • filePath
  • +
  • max
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  • numberOfWorkers
  • +
  • opts
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  • promiseResponseMap
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  • workerChoiceStrategyContext
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  • workerNodes
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  • busy
  • +
  • full
  • +
  • info
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  • maxSize
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  • minSize
  • +
  • type
  • +
  • worker
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  • afterTaskExecutionHook
  • +
  • afterWorkerSetup
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  • beforeTaskExecutionHook
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  • chooseWorkerNode
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  • createAndSetupWorker
  • +
  • createWorker
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  • destroy
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  • destroyWorker
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  • enableTasksQueue
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  • execute
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  • internalBusy
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  • isMain
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  • registerWorkerMessageListener
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  • sendToWorker
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  • setTasksQueueOptions
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  • setWorkerChoiceStrategy
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  • setWorkerChoiceStrategyOptions
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  • setupHook
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  • workerListener
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  • AbstractPool
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  • AbstractWorker
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  • CircularArray
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  • ClusterWorker
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  • DynamicClusterPool
  • +
  • DynamicThreadPool
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  • FixedClusterPool
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  • FixedThreadPool
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  • PoolEmitter
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  • Queue
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  • ThreadWorker
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  • WorkerChoiceStrategyContext
  • +
  • ClusterPoolOptions
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  • EventLoopUtilizationMeasurementStatistics
  • +
  • IPool
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  • IWorker
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  • IWorkerChoiceStrategy
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  • MeasurementOptions
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  • MeasurementStatistics
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  • MeasurementStatisticsRequirements
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  • MessageValue
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  • PoolInfo
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  • PoolOptions
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  • PromiseResponseWrapper
  • +
  • Task
  • +
  • TaskError
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  • TaskPerformance
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  • TaskStatistics
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  • TaskStatisticsRequirements
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  • TasksQueueOptions
  • +
  • ThreadPoolOptions
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  • WorkerChoiceStrategyOptions
  • +
  • WorkerNode
  • +
  • WorkerOptions
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  • WorkerStatistics
  • +
  • WorkerUsage
  • +
  • Draft
  • +
  • ErrorHandler
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  • ExitHandler
  • +
  • KillBehavior
  • +
  • Measurement
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  • MessageHandler
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  • OnlineHandler
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  • PoolEvent
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  • PoolType
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  • TaskFunctions
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  • ThreadWorkerWithMessageChannel
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  • WorkerAsyncFunction
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  • WorkerChoiceStrategy
  • +
  • WorkerFunction
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  • WorkerSyncFunction
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  • WorkerType
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  • KillBehaviors
  • +
  • Measurements
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  • PoolEvents
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  • PoolTypes
  • +
  • WorkerChoiceStrategies
  • +
  • WorkerTypes
  • Generated using TypeDoc

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