Protected Readonly numberProtected Readonly optsProtected promiseThe execution response promise map.
+ +The 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.Private Readonly startPrivate Readonly startingPrivate taskThe task function names.
+Protected workerReadonly workerProtected fullProtected Abstract maxPool maximum size.
+The pool maximum size.
Protected Abstract minPool minimum size.
+The pool minimum size.
Private readyProtected Abstract typePool type.
+The pool type.
If it is 'dynamic', it provides the max property.
Private utilizationGets the approximate pool utilization.
+The approximate pool utilization.
The pool utilization.
+Protected Abstract workerGets the worker type.
+The worker type.
The worker.
The worker nodes length.
+The added worker node key.
-Protected afterHook executed after the worker task execution. Can be overridden.
@@ -405,8 +421,8 @@ Can be overridden.The worker.
+The worker node key.
Protected afterProtected afterFunction that can be hooked up when a worker has been newly created and moved to the pool worker nodes. +
Method hooked up after a worker node has been newly created. Can be overridden.
The newly created worker.
+The newly created worker node key.
Protected beforePrivate buildPrivate checkProtected checkPrivate checkPrivate checkhttps://nodejs.org/api/errors.html#class-error If the worker id is invalid.
Private checkPrivate checkPrivate checkPrivate checkPrivate checkPrivate chooseChooses a worker node for the next task.
The default worker choice strategy uses a round robin algorithm to distribute the tasks.
The worker node key
+The chosen worker node key
Protected createProtected createCreates a new dynamic worker and sets it up completely in the pool worker nodes.
+Creates a new, completely set up dynamic worker node.
New, completely set up dynamic worker.
+New, completely set up dynamic worker node key.
-Protected createProtected createCreates a new worker and sets it up completely in the pool worker nodes.
+Creates a new, completely set up worker node.
New, completely set up worker.
+New, completely set up worker node key.
+Protected Abstract createPrivate dequeueTerminates every current worker in this pool.
+Terminates all workers in this pool.
Protected Abstract destroyProtected Abstract destroyTerminates the given worker.
+Terminates the worker node given its worker node key.
A worker within workerNodes.
The worker node key.
Private enqueueExecutes 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 structured-cloneable data.
+The optional task input data for the specified task 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.
+The 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 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.
@@ -756,19 +777,22 @@ Can be overridden.Private executeExecutes the given task on the given worker.
+Executes the given task on the worker given its worker node key.
The worker node key.
+The task to execute.
@@ -777,10 +801,10 @@ Can be overridden.Private flushProtected flushPrivate flushPrivate getPrivate getProtected getGets the worker information from the given worker node key.
+Gets the worker information given its worker node key.
Protected getPrivate getGets the worker information from the given worker.
+Gets the given worker its worker node key.
The worker.
The worker information.
+The worker node key if found in the pool worker nodes, -1 otherwise.
https://nodejs.org/api/errors.html#class-error If the worker is not found.
-Private getGets the given worker its worker node key.
+Gets the worker node key given its worker id.
The worker.
+The worker id.
The worker node key if found in the pool worker nodes, -1 otherwise.
The worker node key if the worker id is found in the pool worker nodes, -1 otherwise.
Private handlePrivate handleProtected internalWhether worker nodes are executing at least one task.
+Whether worker nodes are executing concurrently their tasks quota or not.
Worker nodes busyness boolean status.
+Protected Abstract isPrivate redistributeProtected Abstract registerRegisters a listener callback on the given worker.
+Registers a listener callback on the worker given its worker node key.
The worker which should register a listener.
+The worker node key.
Private removeProtected sendProtected Abstract sendSends the startup message to the given worker.
+Sends the startup message to worker given its worker node key.
The worker which should receive the startup message.
+The worker node key.
Private sendProtected Abstract sendSends a message to the given worker.
+Sends a message to worker given its worker node key.
The worker which should receive the message.
+The worker node key.
The message.
Optional transferList: TransferListItem[]The optional array of transferable objects.
+Private setProtected setupPrivate shallPrivate startPrivate tasksPrivate updatePrivate updatePrivate updatePrivate updateProtected workerThis function is the listener registered for each worker message.
+This method is the listener registered for each worker message.
The listener function to execute when a message is received from a worker.
@@ -1242,7 +1283,7 @@ Can be overridden.This function is the listener registered for each worker message.
+This method is the listener registered for each worker message.
Emitter on which events can be listened to.
Events that can currently be listened to:
-- '
@@ -197,7 +200,7 @@ +'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.'full': Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected.destroy': Emitted when the pool is destroyed.'error': Emitted when an uncaught error occurs.'taskError': Emitted when an error occurs while executing a task.ProtectedReadonlyfile