2.0.0
Type of execution response. This can only be structured-cloneable data.
-Constructs a new poolifier fixed cluster pool.
+Constructs a new poolifier fixed cluster pool.
Number of workers for this pool.
Path to an implementation of a ClusterWorker file, which can be relative or absolute.
Options for this fixed cluster pool.
-Optional emitterEvent emitter integrated with async resource on which events can be listened to. +
Optional emitterEvent emitter integrated with async resource on which events can be listened to.
The async tracking tooling identifier is poolifier:<PoolType>-<WorkerType>-pool.
Events that can currently be listened to:
poolifier:<PoolType>-<Wo
'taskError': Emitted when an error occurs while executing a task.'backPressure': Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size >= maximum queue size).Protected Readonly filePath to the worker file.
-Protected Optional Readonly maxDynamic pool maximum size property placeholder.
-Protected Readonly numberNumber of workers that this pool should manage.
-Protected Readonly optsOptions for this fixed cluster pool.
-Protected promiseThe task execution response promise map:
+Protected Readonly filePath to the worker file.
+Protected Optional Readonly maxDynamic pool maximum size property placeholder.
+Protected Readonly numberNumber of workers that this pool should manage.
+Protected Readonly optsOptions for this fixed cluster pool.
+Protected promiseThe task 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.
-Protected workerWorker choice strategy context referencing a worker choice algorithm implementation.
-Readonly Internal workerPool worker nodes.
-Protected busyWhether the pool is busy or not.
+Protected workerWorker choice strategy context referencing a worker choice algorithm implementation.
+Readonly Internal workerPool worker nodes.
+Protected busyWhether the pool is busy or not.
The pool busyness boolean status.
-Protected fullWhether the pool is full or not.
+Protected fullWhether the pool is full or not.
The pool filling boolean status.
-Protected maxThe pool maximum size.
-Protected minThe pool minimum size.
-Private readyThe pool readiness boolean status.
-Protected typeThe pool type.
+Protected maxThe pool maximum size.
+Protected minThe pool minimum size.
+Private readyThe pool readiness boolean status.
+Protected typeThe pool type.
If it is 'dynamic', it provides the max property.
Private utilizationThe approximate pool utilization.
+Private utilizationThe approximate pool utilization.
The pool utilization.
-Protected workerThe worker type.
-Adds a task function to this pool. +
Protected workerThe worker type.
+Adds a task function to this pool. If a task function with the same name already exists, it will be overwritten.
The name of the task function.
The task function.
true if the task function was added, false otherwise.
https://nodejs.org/api/errors.html#class-typeerror If the name parameter is not a string or an empty string.
https://nodejs.org/api/errors.html#class-typeerror If the fn parameter is not a function.
Protected afterProtected afterHook executed after the worker task execution. Can be overridden.
The worker node key.
The received message.
-Protected afterProtected afterProtected beforeProtected beforeHook executed before the worker task execution. Can be overridden.
The worker node key.
The task to execute.
-Protected createProtected createProtected createCreates a new, completely set up worker node.
+Protected createProtected createCreates a new worker.
+Protected createProtected deregisterDeregisters a listener callback on the worker given its worker node key.
+Protected deregisterDeregisters a listener callback on the worker given its worker node key.
The worker node key.
The message listener callback.
-Protected destroyTerminates the worker node given its worker node key.
+Protected destroyEnables/disables the worker node tasks queue in this pool.
Whether to enable or disable the worker node tasks queue.
Optional tasksQueueOptions: TasksQueueOptionsThe worker node tasks queue options.
-Executes the specified function in the worker constructor with the task data input parameter.
Optional data: DataThe optional task input data for the specified task function. This can only be structured-cloneable data.
Optional name: stringThe optional name of the task function to execute. If not specified, the default task function will be executed.
Optional transferList: TransferListItem[]An optional array of transferable objects to transfer ownership of. Ownership of the transferred objects is given to the chosen pool's worker_threads worker and they should not be used in the main thread afterwards.
Promise that will be fulfilled when the task is completed.
-Protected flagProtected flushProtected getGets the worker information given its worker node key.
+Protected flagProtected flushProtected getGets the worker information given its worker node key.
The worker node key.
The worker information.
-Whether the specified task function exists in this pool.
+Internal Whether the worker node has back pressure (i.e. its tasks queue is full).
+Protected internalWhether worker nodes are executing concurrently their tasks quota or not.
+Protected internalProtected isLists the names of task function available in this pool.
+Protected isProtected registerRegisters once a listener callback on the worker given its worker node key.
+Protected registerRegisters once a listener callback on the worker given its worker node key.
The worker node key.
The message listener callback.
-Protected registerRegisters a listener callback on the worker given its worker node key.
+Protected registerRegisters a listener callback on the worker given its worker node key.
The worker node key.
The message listener callback.
-Removes a task function from this pool.
+Protected sendProtected sendProtected sendSends a message to worker given its worker node key.
The worker node key.
The message.
-Sets the worker node tasks queue options in this pool.
+Sets the worker node tasks queue options in this pool.
The worker node tasks queue options.
-Sets the worker choice strategy in this pool.
The worker choice strategy.
Optional workerChoiceStrategyOptions: WorkerChoiceStrategyOptionsThe worker choice strategy options.
-Sets the worker choice strategy options in this pool.
The worker choice strategy options.
-Protected setupProtected setupProtected workerThis method is the message listener registered on each worker.
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Type of data sent to the worker. This can only be structured-cloneable data.