X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=docs%2Fclasses%2FAbstractPool.html;h=5241a1544a688a7a204981b7e6d75d067da5fa89;hb=1b55698fb67499d215001b7b28f4a5477c2e154e;hp=5587e669ab81c5684320446bf9781fd1da6f0a20;hpb=c6ec7ba0bd7e4b55a552e3fd829617fba567ca93;p=poolifier.git diff --git a/docs/classes/AbstractPool.html b/docs/classes/AbstractPool.html index 5587e669..5241a154 100644 --- a/docs/classes/AbstractPool.html +++ b/docs/classes/AbstractPool.html @@ -1,8 +1,8 @@ -
Abstract
Private
buildPrivate
checkPrivate
checkPrivate
checkPrivate
checkChecks if the worker id sent in the received message from a worker is valid.
The received message.
https://nodejs.org/api/errors.html#class-error If the worker id is invalid.
-Private
checkPrivate
checkPrivate
checkPrivate
choosePrivate
checkPrivate
checkPrivate
checkPrivate
chooseProtected
createCreates a new, completely set up dynamic worker node.
+Protected
createProtected
createCreates a new, completely set up worker node.
+Protected
createProtected
Abstract
createCreates a new worker.
+Protected
Abstract
createPrivate
deletePrivate
dequeueProtected
Abstract
deregisterDeregisters a listener callback on the worker given its worker node key.
+Private
deletePrivate
dequeueProtected
Abstract
deregisterDeregisters a listener callback on the worker given its worker node key.
The worker node key.
The message listener callback.
-Protected
Abstract
destroyTerminates the worker node given its worker node key.
+Protected
Abstract
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.
-Private
enqueuePrivate
enqueueExecutes 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.
-Private
executeExecutes the given task on the worker given its worker node key.
+Private
executeExecutes the given task on the worker given its worker node key.
The worker node key.
The task to execute.
-Protected
flagProtected
flushPrivate
flushProtected
getGets the worker information given its worker node key.
+Protected
flagProtected
flushPrivate
flushProtected
getGets the worker information given its worker node key.
The worker node key.
The worker information.
-Private
getGets the given worker its worker node key.
+Private
getPrivate
getGets the worker node key given its worker id.
+Private
getPrivate
Readonly
handlePrivate
Readonly
handlePrivate
handlePrivate
handlePrivate
hasWhether the specified task function exists in this pool.
+Private
Readonly
handlePrivate
Readonly
handleOptional
previousStolenTask: Task<Data>Private
handlePrivate
handlePrivate
hasInternal
Whether the worker node has back pressure (i.e. its tasks queue is full).
+Private
initializeProtected
internalWhether worker nodes are executing concurrently their tasks quota or not.
+Private
initializeProtected
internalProtected
Abstract
isLists the names of task function available in this pool.
+Protected
Abstract
isPrivate
redistributeProtected
Abstract
registerRegisters once a listener callback on the worker given its worker node key.
+Private
redistributeProtected
Abstract
registerRegisters once a listener callback on the worker given its worker node key.
The worker node key.
The message listener callback.
-Protected
Abstract
registerRegisters a listener callback on the worker given its worker node key.
+Protected
Abstract
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.
+Private
removePrivate
resetPrivate
resetProtected
sendProtected
Abstract
sendPrivate
sendPrivate
sendPrivate
sendPrivate
sendProtected
Abstract
sendPrivate
sendPrivate
sendProtected
Abstract
sendSends a message to worker given its worker node key.
The worker node key.
The message.
Optional
transferList: TransferListItem[]The optional array of transferable objects.
-Private
setSets the worker node tasks queue options in this pool.
+Private
setSets the worker node tasks queue options in this pool.
The worker node tasks queue options.
-Private
setPrivate
setPrivate
setPrivate
setSets 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
setupPrivate
shallPrivate
shallPrivate
shallPrivate
shallWhether the worker node shall update its task function worker usage or not.
+Private
shallPrivate
shallPrivate
tasksPrivate
unsetPrivate
unsetPrivate
updatePrivate
updatePrivate
updatePrivate
updatePrivate
updateProtected
workerThis method is the message listener registered on each worker.
-Generated using TypeDoc
Private
tasksPrivate
unsetPrivate
unsetPrivate
updatePrivate
updatePrivate
updatePrivate
updatePrivate
updatePrivate
updatePrivate
updateProtected
Readonly
workerThis method is the message listener registered on each worker.
+Private
Readonly
workerGenerated using TypeDoc
Base class that implements some shared logic for all poolifier pools.
+- Preparing search index...
- The search index is not available
poolifier - v3.0.10Class AbstractPool<Worker, Data, Response>
Abstract
Base class that implements some shared logic for all poolifier pools.
Type Parameters
Worker extends IWorker
Type of worker which manages this pool.
Data = unknown
Type of data sent to the worker. This can only be structured-cloneable data.
Response = unknown
Type of execution response. This can only be structured-cloneable data.
-Hierarchy
Implements
Index
Constructors
Hierarchy
Implements
Index
Constructors
Properties
Constructors
constructor
Constructs a new poolifier pool.
+workerConstructors
constructor
Constructs a new poolifier pool.
Type Parameters
Worker extends IWorker
Data = unknown
Response = unknown
Parameters
numberOfWorkers: number
Number of workers that this pool should manage.
filePath: string
Path to the worker file.
opts: PoolOptions<Worker>
Options for the pool.
-Returns AbstractPool<Worker, Data, Response>
Properties
Private
destroyingWhether the pool is destroying or not.
-Optional
emitterEvent emitter integrated with async resource on which events can be listened to. +
Returns AbstractPool<Worker, Data, Response>
Properties
Private
destroyingWhether the pool is destroying or not.
+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:
@@ -118,147 +123,147 @@ The async tracking tooling identifier is
-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 the 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 the 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.
-Private
readyWhether the pool ready event has been emitted or not.
-Private
Readonly
startThe start timestamp of the pool.
-Private
startedWhether the pool is started or not.
-Private
startingWhether the pool is starting or not.
-Private
Readonly
taskThe task functions added at runtime map:
+Private
readyWhether the pool ready event has been emitted or not.
+Private
Readonly
startThe start timestamp of the pool.
+Private
startedWhether the pool is started or not.
+Private
startingWhether the pool is starting or not.
+Private
Readonly
taskThe task functions added at runtime map:
key
: The task function name.value
: The task function itself.Protected
workerWorker choice strategy context referencing a worker choice algorithm implementation.
-Readonly
Internal
workerPool worker nodes.
-Accessors
Protected
Abstract
busyWhether the pool is busy or not.
+Protected
workerWorker choice strategy context referencing a worker choice algorithm implementation.
+Readonly
Internal
workerPool worker nodes.
+Accessors
Protected
Abstract
busyWhether the pool is busy or not.
The pool busyness boolean status.
-Returns boolean
Protected
fullWhether the pool is full or not.
+Returns boolean
Protected
fullWhether the pool is full or not.
The pool filling boolean status.
-Returns boolean
info
Pool information.
-Returns PoolInfo
Protected
maxThe pool maximum size.
-Returns number
Protected
minThe pool minimum size.
-Returns number
Private
readyThe pool readiness boolean status.
-Returns boolean
Protected
Abstract
typeThe pool type.
+Returns boolean
info
Pool information.
+Returns PoolInfo
Protected
maxThe pool maximum size.
+Returns number
Protected
minThe pool minimum size.
+Returns number
Private
readyThe pool readiness boolean status.
+Returns boolean
Protected
Abstract
typeThe pool type.
If it is
-'dynamic'
, it provides themax
property.Returns "fixed" | "dynamic"
Private
utilizationThe approximate pool utilization.
+Returns "fixed" | "dynamic"
Private
utilizationThe approximate pool utilization.
Returns number
The pool utilization.
-Protected
Abstract
workerThe worker type.
-Returns "thread" | "cluster"
Methods
add Task Function
Adds a task function to this pool. +
Protected
Abstract
workerThe worker type.
+Returns "thread" | "cluster"
Methods
add Task Function
Adds a task function to this pool. If a task function with the same name already exists, it will be overwritten.
Parameters
name: string
The name of the task function.
fn: TaskFunction<Data, Response>
The task function.
Returns Promise<boolean>
true
if the task function was added,false
otherwise.Throws
https://nodejs.org/api/errors.html#class-typeerror If the
name
parameter is not a string or an empty string.Throws
https://nodejs.org/api/errors.html#class-typeerror If the
-fn
parameter is not a function.Private
addAdds the given worker in the pool worker nodes.
+Private
addAdds the given worker in the pool worker nodes.
Parameters
worker: Worker
The worker.
Returns number
The added worker node key.
Throws
https://nodejs.org/api/errors.html#class-error If the added worker node is not found.
-Protected
afterHook executed after the worker task execution. +
Protected
afterHook executed after the worker task execution. Can be overridden.
Parameters
workerNodeKey: number
The worker node key.
message: MessageValue<Response, unknown>
The received message.
-Returns void
Protected
afterMethod hooked up after a worker node has been newly created. +
Returns void
Protected
afterMethod hooked up after a worker node has been newly created. Can be overridden.
Parameters
workerNodeKey: number
The newly created worker node key.
-Returns void
Protected
beforeHook executed before the worker task execution. +
Returns void
Protected
beforeHook executed before the worker task execution. Can be overridden.
Parameters
workerNodeKey: number
The worker node key.
task: Task<Data>
The task to execute.
-Returns void
Private
buildParameters
tasksQueueOptions: TasksQueueOptions
Returns TasksQueueOptions
Private
checkReturns void
Private
checkReturns void
Private
checkReturns void
Private
checkChecks if the worker id sent in the received message from a worker is valid.
+Returns void