Class AbstractWorker<MainWorker, Data, Response>Abstract
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+
Private startCheckActive
- startCheckActive(): void
Returns void
Private stopCheckActive
- stopCheckActive(): void
Returns void
Private updateLastTaskTimestamp
- updateLastTaskTimestamp(): void
Returns void
Base class that implements some shared logic for all poolifier workers.
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poolifier - v3.1.10Class AbstractWorker<MainWorker, Data, Response>
AbstractBase class that implements some shared logic for all poolifier workers.
Type Parameters
MainWorker extends Worker | MessagePort
Type of main worker.
Data = unknown
Type of data this worker receives from pool's execution. This can only be structured-cloneable data.
Response = unknown
Type of response the worker sends back to the main worker. This can only be structured-cloneable data.
-Hierarchy
Index
Constructors
Hierarchy
Index
Constructors
Properties
mainWorker: MainWorker
Reference to main worker.
taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>
Task function(s) processed by the worker when the pool's
executionfunction is invoked. The first function is the default function.opts: WorkerOptions = DEFAULT_WORKER_OPTIONS
Options for the worker.
-Returns AbstractWorker<MainWorker, Data, Response>
Properties
ProtectedOptionalactiveHandler id of the
-activeIntervalworker activity check.ProtectedAbstractidWorker id.
-ProtectedReadonlyisWhether this is the main worker or not.
-ProtectedlastTimestamp of the last task processed by this worker.
-PrivateReadonlymainReference to main worker.
-ProtectedoptsOptions for the worker.
-ProtectedstatisticsPerformance statistics computation requirements.
-ProtectedtaskTask function(s) processed by the worker when the pool's
-executionfunction is invoked.Methods
add
Adds a task function to the worker. +
Returns AbstractWorker<MainWorker, Data, Response>
Properties
ProtectedOptionalactiveHandler id of the
+activeIntervalworker activity check.ProtectedAbstractidWorker id.
+ProtectedReadonlyisWhether this is the main worker or not.
+ProtectedlastTimestamp of the last task processed by this worker.
+PrivateReadonlymainReference to main worker.
+ProtectedoptsOptions for the worker.
+ProtectedstatisticsPerformance statistics computation requirements.
+ProtectedtaskTask function(s) processed by the worker when the pool's
+executionfunction is invoked.Methods
add
Adds a task function to the worker. If a task function with the same name already exists, it is replaced.
Parameters
name: string
The name of the task function to add.
fn: TaskFunction<Data, Response>
The task function to add.
Returns TaskFunctionOperationResult
Whether the task function was added or not.
-PrivatebeginParameters
Optionalname: stringReturns TaskPerformance
PrivatecheckChecks if the worker should be terminated, because its living too long.
-Returns void
PrivatecheckCheck if the message worker id is set and matches the worker id.
+PrivatebeginParameters
Optionalname: stringReturns TaskPerformance
PrivatecheckChecks if the worker should be terminated, because its living too long.
+Returns void
PrivatecheckCheck if the message worker id is set and matches the worker id.
Parameters
message: MessageValue<Data, unknown>
The message to check.
Returns void
Throws
https://nodejs.org/api/errors.html#class-error If the message worker id is not set or does not match the worker id.
-PrivatecheckReturns void
PrivatecheckChecks if the
+taskFunctionsparameter is passed to the constructor and valid.PrivatecheckReturns void
PrivatecheckChecks if the
taskFunctionsparameter is passed to the constructor and valid.Parameters
taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>
The task function(s) parameter that should be checked.
-Returns void
PrivatecheckParameters
opts: WorkerOptions
Returns void
PrivateendParameters
taskPerformance: TaskPerformance
Returns TaskPerformance
ProtectedgetReturns the main worker.
+Returns void
PrivatecheckParameters
opts: WorkerOptions
Returns void
PrivateendParameters
taskPerformance: TaskPerformance
Returns TaskPerformance
ProtectedgetReturns the main worker.
Returns MainWorker
Reference to the main worker.
Throws
https://nodejs.org/api/errors.html#class-error If the main worker is not set.
-ProtectedhandleHandles an error and convert it to a string so it can be sent back to the main worker.
+ProtectedhandleHandles an error and convert it to a string so it can be sent back to the main worker.
Parameters
error: string | Error
The error raised by the worker.
Returns string
The error message.
-ProtectedhandleHandles a kill message sent by the main worker.
-Parameters
_message: MessageValue<Data, unknown>
Returns void
ProtectedAbstracthandleHandles the ready message sent by the main worker.
+ProtectedhandleHandles a kill message sent by the main worker.
+Parameters
_message: MessageValue<Data, unknown>
Returns void
ProtectedAbstracthandleHandles the ready message sent by the main worker.
Parameters
message: MessageValue<Data, unknown>
The ready message.
-Returns void
ProtectedhandleParameters
message: MessageValue<Data, unknown>
Returns void
has
Checks if the worker has a task function with the given name.
+Returns void
ProtectedhandleParameters
message: MessageValue<Data, unknown>
Returns void
has
Checks if the worker has a task function with the given name.
Parameters
name: string
The name of the task function to check.
Returns TaskFunctionOperationResult
Whether the worker has a task function with the given name or not.
-list
Lists the names of the worker's task functions.
+list
Lists the names of the worker's task functions.
Returns string[]
The names of the worker's task functions.
-ProtectedmessageWorker message listener.
+ProtectedmessageWorker message listener.
Parameters
message: MessageValue<Data, unknown>
The received message.
-Returns void
remove
Removes a task function from the worker.
+Returns void
remove
Removes a task function from the worker.
Parameters
name: string
The name of the task function to remove.
Returns TaskFunctionOperationResult
Whether the task function existed and was removed or not.
-ProtectedReadonlyrunRuns the given task.
+ProtectedReadonlyrunRuns the given task.
Parameters
task: Task<Data>
The task to execute.
-Returns void
ProtectedReadonlyrunRuns the given task function asynchronously.
+Returns void
ProtectedReadonlyrunRuns the given task function asynchronously.
Parameters
fn: TaskAsyncFunction<Data, Response>
Task function that will be executed.
task: Task<Data>
Input data for the task function.
-Returns void
ProtectedReadonlyrunRuns the given task function synchronously.
+Returns void
ProtectedReadonlyrunRuns the given task function synchronously.
Parameters
fn: TaskSyncFunction<Data, Response>
Task function that will be executed.
task: Task<Data>
Input data for the task function.
-Returns void
ProtectedsendSends task function names to the main worker.
-Returns void
ProtectedAbstractsendSends a message to main worker.
+Returns void
ProtectedsendSends task function names to the main worker.
+Returns void
ProtectedAbstractsendSends a message to main worker.
Parameters
message: MessageValue<Response, Data>
The response message.
-Returns void
set
Sets the default task function to use in the worker.
+Returns void
set
Sets the default task function to use in the worker.
Parameters
name: string
The name of the task function to use as default task function.
Returns TaskFunctionOperationResult
Whether the default task function was set or not.
-PrivatestartStarts the worker check active interval.
-Returns void
PrivatestopStops the worker check active interval.
-Returns void
PrivateupdateReturns void
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