Type of data sent to the worker. This can only be serializable data.
-Type of data sent to the worker. This can only be structured-cloneable data.
+Type of execution response. This can only be serializable data.
-Type of execution response. This can only be structured-cloneable data.
+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 Readonly emitterOptional Readonly emitterEmitter 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.'full': Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected.'ready': Emitted when the number of workers created in the pool has reached the minimum size expected and are ready.'busy': Emitted when the number of workers created in the pool has reached the maximum size expected and are executing at least one task.'error': Emitted when an uncaught error occurs.'taskError': Emitted when an error occurs while executing a task.Protected Readonly fileProtected Readonly filePath to the worker file.
-Protected Readonly numberProtected Readonly numberNumber of workers that this pool should manage.
-Protected Readonly optsProtected Readonly optsOptions for this fixed cluster pool.
-Protected promiseProtected promiseThe execution response promise map.
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 workerProtected workerWorker choice strategy context referencing a worker choice algorithm implementation.
-Default to a round robin algorithm.
-Readonly workerReadonly workerPool worker nodes.
-Protected busyProtected busyWhether the pool is busy or not.
The pool busyness boolean status.
Protected fullProtected fullWhether the pool is full or not.
The pool filling boolean status.
Protected maxProtected maxPool maximum size.
Protected minProtected minPool minimum size.
Private readyProtected typeProtected typePool type.
If it is 'dynamic', it provides the max property.
Private utilizationGets the approximate pool utilization.
+The pool utilization.
+ +Protected workerProtected workerGets the worker type.
Protected afterProtected afterHook executed after the worker task execution. Can be overridden.
@@ -300,22 +347,25 @@ Can be overridden.The worker.
-The received message.
-Protected afterProtected afterFunction 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.
Function that can be hooked up when a worker has been newly created and moved to the pool worker nodes. +Can be overridden.
The newly created worker.
-Protected beforeProtected beforeHook executed before the worker task execution. Can be overridden.
@@ -342,64 +394,91 @@ Can be overridden.The worker node key.
-The task to execute.
+Protected chooseProtected checkChooses a worker node for the next task.
-The default worker choice strategy uses a round robin algorithm to distribute the load.
+Protected createProtected createProtected createProtected createProtected createReturns a newly created worker.
+Creates a new worker.
Optional tasksQueueOptions: TasksQueueOptionsThe worker tasks queue options.
-Executes the specified function in the worker constructor with the task data input parameter.
Optional data: DataThe task input data for the specified worker function. This can only be serializable data.
-The task input data for the specified worker function. This can only be structured-cloneable data.
+Optional name: stringThe name of the worker function to execute. If not specified, the default worker function will be executed.
-Promise that will be fulfilled when the task is completed.
-Protected getGets the worker information from the given worker.
+The worker.
+The worker information.
+ +https://nodejs.org/api/errors.html#class-error If the worker is not found.
+Protected getProtected internalProtected internalProtected isProtected isProtected registerProtected registerRegisters a listener callback on the given worker.
The worker which should register a listener.
-The message listener callback.
Protected sendProtected sendProtected sendSends a message to the given worker.
The worker which should receive the message.
-The message.
-Sets the worker tasks queue options in this pool.
The worker 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 setupSetup hook to execute code before worker node are created in the abstract constructor. -Can be overridden
+Setup hook to execute code before worker nodes are created in the abstract constructor. +Can be overridden.
Protected workerProtected workerThis function is the listener registered for each worker message.
The listener function to execute when a message is received from a worker.
-Generated using TypeDoc
A cluster pool with a fixed number of workers.
-It is possible to perform tasks in sync or asynchronous mode as you prefer.
-This pool selects the workers in a round robin fashion.
- -Author
Christopher Quadflieg
+Author
Christopher Quadflieg
-Since
2.0.0
+Since
2.0.0