X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FDynamicClusterPool.html;h=e284081d41b554f1c5f50b0e094a3d88e762306c;hb=728b7bbdfbaf327a620aae50beb974b15a0a33d2;hp=c9f0a4bff1ff80ecc36319c17c5daba786280972;hpb=f45a3823ad04902b4c446c7c7de55ca183041953;p=poolifier.git diff --git a/docs/classes/DynamicClusterPool.html b/docs/classes/DynamicClusterPool.html index c9f0a4bf..e284081d 100644 --- a/docs/classes/DynamicClusterPool.html +++ b/docs/classes/DynamicClusterPool.html @@ -1,4 +1,4 @@ -
Emitter 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.'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.'backPressure'
: Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size >= maximum queue size).Protected
Readonly
fileProtected
Readonly
maxMaximum number of workers that can be created by this pool.
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.Protected
workerWorker choice strategy context referencing a worker choice algorithm implementation.
-Default to a round robin algorithm.
Readonly
workerReadonly
Internal
workerPool worker nodes.
Protected
fullProtected
maxPool maximum size.
+The pool maximum size.
Protected
minPool minimum size.
+The pool minimum size.
Private
readyThe pool readiness boolean status.
+Protected
typePool type.
+The pool type.
If it is 'dynamic'
, it provides the max
property.
Private
utilizationThe approximate pool utilization.
+The pool utilization.
+ +Protected
workerGets the worker type.
+The worker type.
Protected
afterHook executed after the worker task execution. Can be overridden.
@@ -331,45 +364,42 @@ Can be overridden.The worker.
-The worker node key.
+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.
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
beforeThe task to execute.
+Protected
chooseProtected
checkProtected
createChooses a worker node for the next task.
-The default worker choice strategy uses a round robin algorithm to distribute the load.
+Creates a new, completely set up dynamic worker node.
The worker node key
+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
createReturns a newly created worker.
+Creates a new worker.
Newly created worker.
+ +Shutdowns every current worker in this pool.
+Terminates all workers in this pool.
Protected
destroyProtected
destroyShutdowns the given worker.
+Terminates the worker node given its worker node key.
A worker within workerNodes
.
The worker node key.
+Enables/disables the worker tasks queue in this pool.
+Enables/disables the worker node tasks queue in this pool.
Whether to enable or disable the worker tasks queue.
-Whether to enable or disable the worker node tasks queue.
+Optional
tasksQueueOptions: TasksQueueOptionsThe worker tasks queue options.
-The worker node tasks queue options.
+Optional
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 optional task input data for the specified task function. This can only be structured-cloneable data.
+Optional
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
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.
+Optional
Promise that will be fulfilled when the task is completed.
Protected
flushProtected
getGets the worker information given its worker node key.
+The worker node key.
+The worker information.
+ +Protected
internalProtected
isInherited from FixedClusterPool.isMain
Lists the names of task function available in this pool.
+The names of task function available in this pool.
+ +Inherited from FixedClusterPool.listTaskFunctions
+Protected
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.
+The message listener callback.
Inherited from FixedClusterPool.registerWorkerMessageListener
Protected
sendInherited from FixedClusterPool.sendKillMessageToWorker
+Protected
sendSends the startup message to worker given its worker node key.
+The worker node key.
+Inherited from FixedClusterPool.sendStartupMessageToWorker
+Protected
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.
-Inherited from FixedClusterPool.sendToWorker
Sets the worker tasks queue options in this pool.
+Sets the worker node tasks queue options in this pool.
The worker tasks queue options.
-The worker node tasks queue options.
+Inherited from FixedClusterPool.setTasksQueueOptions
The worker choice strategy.
-Optional
workerChoiceStrategyOptions: WorkerChoiceStrategyOptionsThe worker choice strategy options.
-Optional
Inherited from FixedClusterPool.setWorkerChoiceStrategy
The worker choice strategy options.
-Inherited from FixedClusterPool.setWorkerChoiceStrategyOptions
Protected
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.
Inherited from FixedClusterPool.setupHook
Protected
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.
@@ -688,20 +834,20 @@ Can be overriddenThis 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.
Inherited from FixedClusterPool.workerListener
Generated using TypeDoc
Generated using TypeDoc
\ No newline at end of file
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.
Response = unknown
-Type of execution response. This can only be serializable data.
+Type of execution response. This can only be structured-cloneable data.
@@ -59,7 +59,7 @@ When the maximum number of workers is reached and workers are busy, an event isemitter?
file Path
-max
+max
number Of Workers
opts
promise Response Map
@@ -71,26 +71,35 @@ When the maximum number of workers is reached and workers are busy, an event is
busy
full
info
-max Size
+max Size
min Size
+ready
type
+utilization
worker
after Task Execution Hook
-after Worker Setup
+after Worker Node Setup
before Task Execution Hook
-choose Worker Node
-create And Setup Worker
+check Dynamic Pool Size
+create And Setup Dynamic Worker Node
+create And Setup Worker Node
create Worker
destroy
-destroy Worker
+destroy Worker Node
enable Tasks Queue
execute
+flush Tasks Queue
+get Worker Info
+has Worker Node Back Pressure
internal Busy
is Main
+list Task Functions
register Worker Message Listener
+send Kill Message To Worker
+send Startup Message To Worker
send To Worker
set Tasks Queue Options
set Worker Choice Strategy
@@ -120,28 +129,24 @@ When the maximum number of workers is reached and workers are busy, an event is
-
-
+
-
-
+
-
-
+
Properties
Methods
min: number
Minimum number of workers which are always active.
-max: number
Maximum number of workers that can be created by this pool.
-filePath: string
Path to an implementation of a
-ClusterWorker
file, which can be relative or absolute.opts: ClusterPoolOptions = {}
Options for this dynamic cluster pool.
-