poolifier - v5.1.6
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    Interface PoolOptions<Worker>

    Options for a poolifier pool.

    interface PoolOptions<Worker extends IWorker> {
        enableEvents?: boolean;
        enableTasksQueue?: boolean;
        env?: Record<string, unknown>;
        errorHandler?: ErrorHandler<Worker>;
        exitHandler?: ExitHandler<Worker>;
        messageHandler?: MessageHandler<Worker>;
        onlineHandler?: OnlineHandler<Worker>;
        restartWorkerOnError?: boolean;
        settings?: ClusterSettings;
        startWorkers?: boolean;
        tasksQueueOptions?: TasksQueueOptions;
        workerChoiceStrategy?:
            | "FAIR_SHARE"
            | "INTERLEAVED_WEIGHTED_ROUND_ROBIN"
            | "LEAST_BUSY"
            | "LEAST_ELU"
            | "LEAST_USED"
            | "ROUND_ROBIN"
            | "WEIGHTED_ROUND_ROBIN";
        workerChoiceStrategyOptions?: WorkerChoiceStrategyOptions;
        workerOptions?: WorkerOptions;
    }

    Type Parameters

    • Worker extends IWorker

      Type of worker.

    Index

    Properties

    enableEvents? enableTasksQueue? env? errorHandler? exitHandler? messageHandler? onlineHandler? restartWorkerOnError? settings? startWorkers? tasksQueueOptions? workerChoiceStrategy? workerChoiceStrategyOptions? workerOptions?

    Properties

    enableEvents?: boolean

    Pool events integrated with async resource emission.

    true
    enableTasksQueue?: boolean

    Pool worker node tasks queue.

    false
    env?: Record<string, unknown>

    Key/value pairs to add to worker process environment.

    https://nodejs.org/api/cluster.html#cluster_cluster_fork_env

    errorHandler?: ErrorHandler<Worker>

    A function that will listen for error event on each worker.

    () => {}

    exitHandler?: ExitHandler<Worker>

    A function that will listen for exit event on each worker.

    () => {}

    messageHandler?: MessageHandler<Worker>

    A function that will listen for message event on each worker.

    () => {}

    onlineHandler?: OnlineHandler<Worker>

    A function that will listen for online event on each worker.

    () => {}

    restartWorkerOnError?: boolean

    Restart worker on error.

    settings?: ClusterSettings

    Cluster settings.

    https://nodejs.org/api/cluster.html#cluster_cluster_settings

    startWorkers?: boolean

    Whether to start the minimum number of workers at pool initialization.

    true
    tasksQueueOptions?: TasksQueueOptions

    Pool worker node tasks queue options.

    workerChoiceStrategy?:
        | "FAIR_SHARE"
        | "INTERLEAVED_WEIGHTED_ROUND_ROBIN"
        | "LEAST_BUSY"
        | "LEAST_ELU"
        | "LEAST_USED"
        | "ROUND_ROBIN"
        | "WEIGHTED_ROUND_ROBIN"

    The default worker choice strategy to use in this pool.

    WorkerChoiceStrategies.ROUND_ROBIN
    workerChoiceStrategyOptions?: WorkerChoiceStrategyOptions

    The worker choice strategy options.

    workerOptions?: WorkerOptions

    Worker options.

    https://nodejs.org/api/worker_threads.html#new-workerfilename-options

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