X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FAbstractWorker.html;h=e89be619220dfa10a431c0df6c370faef4292047;hb=60af1e8cbf3a50b1d6f3e9a54aea0b9ff92f73f6;hp=f68b2da3aca2e127842e1cb156593017d2fa254e;hpb=f8350486e75b15ed17249cda3d0a55ee807a6a9f;p=poolifier.git diff --git a/docs/classes/AbstractWorker.html b/docs/classes/AbstractWorker.html index f68b2da3..e89be619 100644 --- a/docs/classes/AbstractWorker.html +++ b/docs/classes/AbstractWorker.html @@ -1,13 +1,13 @@ -AbstractWorker | poolifier

@@ -17,22 +17,26 @@

Class AbstractWorker<MainWorker, Data, Response>`Abstract`

Base 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 serializable data.

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 serializable data.

Type of response the worker sends back to the main worker. This can only be structured-cloneable data.

Hierarchy

ClusterWorker
ThreadWorker

Defined in src/worker/abstract-worker.ts:55

Index

Constructors

constructor +

constructor

Properties

aliveInterval? -isMain -lastTaskTimestamp -mainWorker -opts -taskFunctions +

activeInterval? +id +isMain +lastTaskTimestamp +mainWorker +opts +statistics +taskFunctions

Constructors

constructor

new AbstractWorker<MainWorker, Data, Response>(type, isMain, taskFunctions, mainWorker, opts?): AbstractWorker<MainWorker, Data, Response>
new AbstractWorker<MainWorker, Data, Response>(type, isMain, mainWorker, taskFunctions, opts?): AbstractWorker<MainWorker, Data, Response>
Constructs a new poolifier worker.

@@ -94,7 +116,7 @@
Type Parameters
- -
  MainWorker extends Worker | MessagePort
- Data = unknown
- @@ -105,92 +127,157 @@
- type: string
  
  The type of async event.
  -
- isMain: boolean
  
  Whether this is the main worker or not.
  -
- -
  taskFunctions: WorkerFunction<Data, Response> | TaskFunctions<Data, Response>
  -
  Task function(s) processed by the worker when the pool's execution function is invoked. The first function is the default function.
  -
- -
  mainWorker: undefined | null | MainWorker
  +
  mainWorker: MainWorker
  
  Reference to main worker.
  -
- +
  taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>
  +
  Task function(s) processed by the worker when the pool's execution function is invoked. The first function is the default function.
  +
  +
- -
  opts: WorkerOptions = ...
  +
  opts: WorkerOptions = DEFAULT_WORKER_OPTIONS
  
  Options for the worker.
  -
-
Returns AbstractWorker<MainWorker, Data, Response>
+ +

Returns AbstractWorker<MainWorker, Data, Response>

Defined in src/worker/abstract-worker.ts:89

Properties

`Protected` `Optional` `Readonly` aliveInterval

aliveInterval?: Timeout

Handler id of the aliveInterval worker alive check.

`Protected` `Abstract` id

id: number

Worker id.

`Protected` `Readonly` isMain

isMain: boolean

Whether this is the main worker or not.

Defined in src/worker/abstract-worker.ts:91

`Protected` lastTaskTimestamp

lastTaskTimestamp: number

Timestamp of the last task processed by this worker.

`Protected` mainWorker

mainWorker: undefined | null | MainWorker

Defined in src/worker/abstract-worker.ts:71

`Private` `Readonly` mainWorker

mainWorker: MainWorker

Reference to main worker.

Defined in src/worker/abstract-worker.ts:92

`Protected` `Readonly` opts

opts: WorkerOptions = ...

`Protected` opts

opts: WorkerOptions = DEFAULT_WORKER_OPTIONS

Options for the worker.

`Protected` statistics

statistics: WorkerStatistics

Performance statistics computation requirements.

Defined in src/worker/abstract-worker.ts:75

`Protected` taskFunctions

taskFunctions: Map<string, WorkerFunction<Data, Response>>

`Protected` taskFunctions

taskFunctions: Map<string, TaskFunction<Data, Response>>

Task function(s) processed by the worker when the pool's execution function is invoked.

Defined in src/worker/abstract-worker.ts:67

Methods

addTaskFunction

addTaskFunction(name, fn): TaskFunctionOperationResult
+
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.
+ +
+
- Defined in src/worker/abstract-worker.ts:179

asyncId

asyncId(): number
asyncId(): number
-

Returns number
The unique asyncId assigned to the resource.
-
+ +
Inherited from AsyncResource.asyncId
- Defined in node_modules/.pnpm/@types+node@20.2.5/node_modules/@types/node/async_hooks.d.ts:306

Defined in node_modules/.pnpm/@types+node@20.8.2/node_modules/@types/node/async_hooks.d.ts:315

`Private` beginTaskPerformance

beginTaskPerformance(name?): TaskPerformance
+
+
Parameters
+
- +
  Optional name: string
+
Returns TaskPerformance
+
- Defined in src/worker/abstract-worker.ts:587

bind

bind<Func>(fn): Func
bind<Func>(fn): Func
Binds the given function to execute to this AsyncResource's scope.
- -
Since
v14.8.0, v12.19.0

Type Parameters
@@ -203,42 +290,78 @@

fn: Func

The function to bind to the current AsyncResource.
-

Returns Func

`Protected` checkAlive

checkAlive(): void
Defined in node_modules/.pnpm/@types+node@20.8.2/node_modules/@types/node/async_hooks.d.ts:288

`Private` checkActive

checkActive(): void
Checks if the worker should be terminated, because its living too long.

+
Returns void
+
+
- Defined in src/worker/abstract-worker.ts:439

`Private` checkMessageWorkerId

checkMessageWorkerId(message): void
+
Check 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.
+
+
- Defined in src/worker/abstract-worker.ts:405

`Private` checkStatistics

checkStatistics(): void
Returns void
- Defined in src/worker/abstract-worker.ts:179

Defined in src/worker/abstract-worker.ts:611

`Private` checkTaskFunctions

checkTaskFunctions(taskFunctions): void
checkTaskFunctions(taskFunctions): void
-
Checks if the taskFunctions parameter is passed to the constructor.
+
Checks if the taskFunctions parameter is passed to the constructor and valid.
Parameters
- -
  taskFunctions: WorkerFunction<Data, Response> | TaskFunctions<Data, Response>
  +
  taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>
  
  The task function(s) parameter that should be checked.
  -
-
Returns void
+
+

Returns void

Defined in src/worker/abstract-worker.ts:118

`Private` checkWorkerOptions

checkWorkerOptions(opts): void
checkWorkerOptions(opts): void
Parameters
@@ -247,11 +370,11 @@
opts: WorkerOptions

Returns void

Defined in src/worker/abstract-worker.ts:108

emitDestroy

emitDestroy(): AbstractWorker<MainWorker, Data, Response>
emitDestroy(): AbstractWorker<MainWorker, Data, Response>
Call all destroy hooks. This should only ever be called once. An error will be thrown if it is called more than once. This must be manually called. If @@ -259,60 +382,145 @@ the resource is left to be collected by the GC then the destroy hoo never be called.

Returns AbstractWorker<MainWorker, Data, Response>
A reference to asyncResource.
-
+ +
Inherited from AsyncResource.emitDestroy
- Defined in node_modules/.pnpm/@types+node@20.2.5/node_modules/@types/node/async_hooks.d.ts:302

Defined in node_modules/.pnpm/@types+node@20.8.2/node_modules/@types/node/async_hooks.d.ts:311

`Private` endTaskPerformance

endTaskPerformance(taskPerformance): TaskPerformance
+
+
Parameters
+
- +
  taskPerformance: TaskPerformance
+
Returns TaskPerformance
+
- Defined in src/worker/abstract-worker.ts:596

`Protected` getMainWorker

getMainWorker(): MainWorker
getMainWorker(): MainWorker
Returns 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.
+
- Defined in src/worker/abstract-worker.ts:162

`Private` getTaskFunction

getTaskFunction(name?): WorkerFunction<Data, Response>
Defined in src/worker/abstract-worker.ts:454

`Protected` handleError

handleError(error): string
-
Gets the task function in the given scope.
+
Handles an error and convert it to a string so it can be sent back to the main worker.
Parameters
- -
  Optional name: string
  -
  Name of the function that will be returned.
  -
-
Returns WorkerFunction<Data, Response>
+
error: string | Error
+
The error raised by the worker.
+
+

Returns string

The error message.

+ +

`Protected` handleError

Defined in src/worker/abstract-worker.ts:485

`Protected` handleKillMessage

handleError(e): string
handleKillMessage(message): void
-
Handles an error and convert it to a string so it can be sent back to the main worker.
+
Handles a kill message sent by the main worker.
Parameters
- -
  e: string | Error
  -
  The error raised by the worker.
  -
-
Returns string
Message of the error.
-
+
message: MessageValue<Data, unknown>
+
The kill message.
+
+

Returns void

Defined in src/worker/abstract-worker.ts:371

`Protected` `Abstract` handleReadyMessage

handleReadyMessage(message): void
+
Handles the ready message sent by the main worker.
+
+
+
Parameters
+
- +
  message: MessageValue<Data, unknown>
  +
  The ready message.
  +
  +
+
Returns void
+
+
- Defined in src/worker/abstract-worker.ts:299

`Protected` handleTaskFunctionOperationMessage

handleTaskFunctionOperationMessage(message): void
+
+
Parameters
+
- +
  message: MessageValue<Data, unknown>
+
Returns void
+
- Defined in src/worker/abstract-worker.ts:326

hasTaskFunction

hasTaskFunction(name): TaskFunctionOperationResult
+
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.
+ +
+
- Defined in src/worker/abstract-worker.ts:162

listTaskFunctionNames

listTaskFunctionNames(): string[]
+
Lists the names of the worker's task functions.
+
+
Returns string[]
The names of the worker's task functions.
+ +
+
- Defined in src/worker/abstract-worker.ts:243

`Protected` messageListener

messageListener(message): void
messageListener(message): void
Worker message listener.

@@ -320,44 +528,86 @@ never be called.

Parameters
- -
  message: MessageValue<Data, MainWorker>
  -
  Message received.
  -
-
Returns void
+
message: MessageValue<Data, unknown>
+
The received message.
+
+

Returns void

removeTaskFunction

removeTaskFunction(name): TaskFunctionOperationResult
+
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.
+ +
+
- Defined in src/worker/abstract-worker.ts:214

`Protected` run

run(task): void
+
Runs the given task.
+
+
+
Parameters
+
- +
  task: Task<Data>
  +
  The task to execute.
  +
  +
+
Returns void
+
- Defined in src/worker/abstract-worker.ts:138

Defined in src/worker/abstract-worker.ts:494

`Protected` runAsync

runAsync(fn, message): void
runAsync(fn, task): void
-
Runs the given function asynchronously.
+
Runs the given task function asynchronously.
Parameters
- -
  fn: WorkerAsyncFunction<Data, Response>
  -
  Function that will be executed.
  -
- -
  message: MessageValue<Data, Worker | MessagePort>
  -
  Input data for the given function.
  -
-
Returns void
+
task: Task<Data>
+
Input data for the task function.
+
+

Returns void

Defined in src/worker/abstract-worker.ts:555

runInAsyncScope

runInAsyncScope<This, Result>(fn, thisArg?, ...args): Result
runInAsyncScope<This, Result>(fn, thisArg?, ...args): Result
Call the provided function with the provided arguments in the execution context of the async resource. This will establish the context, trigger the AsyncHooks before callbacks, call the function, trigger the AsyncHooks after callbacks, and then restore the original execution context.
- -
Since
v9.6.0
Type Parameters
@@ -373,6 +623,7 @@ then restore the original execution context.

fn: ((this, ...args) => Result)

The function to call in the execution context of this async resource.

+
- - Optional thisArg: This
    
    The receiver to be used for the function call.
    -
  - Rest ...args: any[]
    
    Optional arguments to pass to the function.
    -
  -
  Returns Result
  + +
+
Returns Result
+
+
Since
v9.6.0
+
Inherited from AsyncResource.runInAsyncScope
- Defined in node_modules/.pnpm/@types+node@20.2.5/node_modules/@types/node/async_hooks.d.ts:294

Defined in node_modules/.pnpm/@types+node@20.8.2/node_modules/@types/node/async_hooks.d.ts:299

`Protected` runSync

runSync(fn, message): void
runSync(fn, task): void
-
Runs the given function synchronously.
+
Runs the given task function synchronously.
Parameters
- -
  fn: WorkerSyncFunction<Data, Response>
  -
  Function that will be executed.
  -
- -
  message: MessageValue<Data, Worker | MessagePort>
  -
  Input data for the given function.
  -
-
Returns void
+
task: Task<Data>
+
Input data for the task function.
+
+

Returns void

`Protected` sendTaskFunctionNamesToMainWorker

sendTaskFunctionNamesToMainWorker(): void
+
Sends task function names to the main worker.
+
+
Returns void
+
- Defined in src/worker/abstract-worker.ts:204

Defined in src/worker/abstract-worker.ts:473

`Protected` `Abstract` sendToMainWorker

sendToMainWorker(message): void
sendToMainWorker(message): void
-
Sends a message to the main worker.
+
Sends a message to main worker.
Parameters
- -
  message: MessageValue<Response, Worker | MessagePort>
  +
  message: MessageValue<Response, Data>
  
  The response message.
  -
-
Returns void
+
+

Returns void

Defined in src/worker/abstract-worker.ts:466

setDefaultTaskFunction

setDefaultTaskFunction(name): TaskFunctionOperationResult
+
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.
+ +
+
- Defined in src/worker/abstract-worker.ts:270

`Private` startCheckActive

startCheckActive(): void
+
Starts the worker check active interval.
+
+
Returns void
+
+
- Defined in src/worker/abstract-worker.ts:418

`Private` stopCheckActive

stopCheckActive(): void
+
Stops the worker check active interval.
+
+
Returns void
+
+
- Defined in src/worker/abstract-worker.ts:429

triggerAsyncId

triggerAsyncId(): number
triggerAsyncId(): number
-

Returns number
The same triggerAsyncId that is passed to the AsyncResource constructor.
-
+ +
Inherited from AsyncResource.triggerAsyncId
- Defined in node_modules/.pnpm/@types+node@20.2.5/node_modules/@types/node/async_hooks.d.ts:311

Defined in node_modules/.pnpm/@types+node@20.8.2/node_modules/@types/node/async_hooks.d.ts:319

`Private` updateLastTaskTimestamp

updateLastTaskTimestamp(): void
+
Returns void
+
- Defined in src/worker/abstract-worker.ts:617

`Static` bind

bind<Func, ThisArg>(fn, type?, thisArg?): Func
bind<Func, ThisArg>(fn, type?, thisArg?): Func
Binds the given function to the current execution context.
- -
Since
v14.8.0, v12.19.0

Type Parameters
@@ -469,105 +789,107 @@ then restore the original execution context.

fn: Func

The function to bind to the current execution context.
-
+ +
Optional type: string

An optional name to associate with the underlying AsyncResource.
-