X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fclasses%2FDynamicClusterPool.html;h=3667203261acef2973265b71a0b76d1e465e4173;hb=812ad701baefad24cad2df8f9a60bf4d581d8697;hp=c32a3c747c89baab5c9a71e97db9b82418cb2c1f;hpb=b08b5fc507f21848c9435380edb7d155e92eaaf5;p=poolifier.git diff --git a/docs/classes/DynamicClusterPool.html b/docs/classes/DynamicClusterPool.html index c32a3c74..36672032 100644 --- a/docs/classes/DynamicClusterPool.html +++ b/docs/classes/DynamicClusterPool.html @@ -1,4 +1,4 @@ -
Generated using TypeDoc
A cluster pool with a dynamic number of workers, but a guaranteed minimum number of workers.
This cluster pool creates new workers when the others are busy, up to the maximum number of workers. -When the maximum number of workers is reached, an event is emitted. If you want to listen to this event, use the pool's
+When the maximum number of workers is reached and workers are busy, an event is emitted. If you want to listen to this event, use the pool'semitter
.emitter
.Author
Christopher Quadflieg
@@ -38,11 +38,11 @@ When the maximum number of workers is reached, an event is emitted. If you wantHierarchy
-- FixedClusterPool<Data, Response>
+
- FixedClusterPool<Data, Response>
- DynamicClusterPool
@@ -56,41 +56,36 @@ When the maximum number of workers is reached, an event is emitted. If you wantemitter?
file Path
-max
-next Message Id
+max
number Of Workers
opts
-promise Map
+promise Response Map
worker Choice Strategy Context
-workers
-workers Tasks Usage
+worker Nodes
Properties
Accessors
Methods
-constructor
-- new
Dynamic Cluster Pool<Data, Response>(min: number, max: number, filePath: string, opts?: ClusterPoolOptions): DynamicClusterPool<Data, Response>
+- new
Dynamic Cluster Pool<Data, Response>(min: number, max: number, filePath: string, opts?: ClusterPoolOptions): DynamicClusterPool<Data, Response>
-
@@ -131,10 +126,10 @@ When the maximum number of workers is reached, an event is emitted. If you want
Constructs a new poolifier dynamic cluster pool.
opts: ClusterPoolOptions = {}
Options for this dynamic cluster pool.
Returns DynamicClusterPool<Data, Response>
Properties
Inherit Doc
Inherited from FixedClusterPool.emitter
-- Defined in src/pools/abstract-pool.ts:40
Path
-Readonly
filePath to the worker-file.
+Inherited from FixedClusterPool.filePath
-- Defined in src/pools/abstract-pool.ts:80
-Protected
Readonly
max-- Defined in src/pools/cluster/dynamic.ts:30
Message Id
-Protected
nextId of the next message.
+
+Readonly
maxMaximum number of workers that can be created by this pool.
Inherited from FixedClusterPool.nextMessageId
-- Defined in src/pools/abstract-pool.ts:58
Of Workers
-Readonly
numberNumber of workers that this pool should manage.
+Inherited from FixedClusterPool.numberOfWorkers
-- Defined in src/pools/abstract-pool.ts:79
-Readonly
optsOptions for this fixed cluster pool.
+Inherited from FixedClusterPool.opts
-- Defined in src/pools/cluster/fixed.ts:53
Map
-Protected
promiseThe promise map.
+ Response Map
+Protected
promiseThe execution response promise map.
-
-
+
+
-key
: This is the message Id of each submitted task.value
: An object that contains the worker, the resolve function and the reject function.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 and resolve/reject the promise based on the message.
+When we receive a message from the worker, we get a map entry with the promise resolve/reject bound to the message id.
Inherited from FixedClusterPool.promiseMap
+Inherited from FixedClusterPool.promiseResponseMap
-- Defined in src/pools/abstract-pool.ts:50
Choice Strategy Context
-Protected
workerWorker choice strategy instance implementing the worker choice algorithm.
-Default to a strategy implementing a round robin algorithm.
+Worker choice strategy context referencing a worker choice algorithm implementation.
+Default to a round robin algorithm.
Inherited from FixedClusterPool.workerChoiceStrategyContext
-- Defined in src/pools/abstract-pool.ts:65
-Readonly
workers Nodes
+Readonly
workerInherit Doc
Inherited from FixedClusterPool.workers
+Inherited from FixedClusterPool.workerNodes
-- Defined in src/pools/abstract-pool.ts:31
Tasks Usage
-Readonly
workersInherit Doc
Inherited from FixedClusterPool.workersTasksUsage
--- Defined in src/pools/abstract-pool.ts:34
Accessors
Returns boolean
Overrides FixedClusterPool.busy
-- Defined in src/pools/cluster/dynamic.ts:43
number Of Running Tasks
--- get numberOfRunningTasks(): number
+- Defined in src/pools/cluster/dynamic.ts:48
full
++- get full(): boolean
-
+
+
Inherit Doc
Returns boolean
Overrides FixedClusterPool.full
++- Defined in src/pools/cluster/dynamic.ts:43
Of Queued Tasks
+Private
number+- get numberOfQueuedTasks(): number
+-
+
+
+
Number of tasks queued in the pool.
+Returns number
Inherited from FixedClusterPool.numberOfQueuedTasks
++- Defined in src/pools/abstract-pool.ts:182
Of Running Tasks
+Private
number+- get numberOfRunningTasks(): number
+-
+
Number of tasks running in the pool.
+Returns number
Inherited from FixedClusterPool.numberOfRunningTasks
-- Defined in src/pools/abstract-pool.ts:151
type
@@ -248,32 +257,32 @@ When the maximum number of workers is reached, an event is emitted. If you want
Returns PoolType
Overrides FixedClusterPool.type
-- Defined in src/pools/cluster/dynamic.ts:38
Methods
- Promise Worker Response Hook
+Protected
afterProtected
after-- after
Promise Worker Response Hook(message: MessageValue<Response, unknown>, promise: PromiseWorkerResponseWrapper<Worker, Response>): void
+- after
Task Execution Hook(worker: Worker, message: MessageValue<Response, unknown>): void
-
-
-
-
-
-
-
+- Defined in src/pools/abstract-pool.ts:323
Worker Setup
-
-- Defined in src/pools/cluster/fixed.ts:93
+
+ Task Execution Hook
-
-
+- Defined in src/pools/cluster/fixed.ts:80
To Worker
+
+- Defined in src/pools/cluster/fixed.ts:75
+
Hook executed after the worker task promise resolution. +
Hook executed after the worker task execution. Can be overridden.
Parameters
message: MessageValue<Response, unknown>
-The received message.
+worker: Worker
+The worker.
promise: PromiseWorkerResponseWrapper<Worker, Response>
-The Promise response.
+message: MessageValue<Response, unknown>
+The received message.
Returns void
Inherited from FixedClusterPool.afterPromiseWorkerResponseHook
+Inherited from FixedClusterPool.afterTaskExecutionHook
-- Defined in src/pools/abstract-pool.ts:260
Protected
after@@ -289,53 +298,53 @@ Can be overridden.
Returns void
Inherited from FixedClusterPool.afterWorkerSetup
-- Defined in src/pools/cluster/fixed.ts:93
Promise Worker Response Hook
+Protected
beforeProtected
before-- before
Promise Worker Response Hook(worker: Worker): void
+- before
Task Execution Hook(workerNodeKey: number): void
-
-
-
-
-
-
-- Defined in src/pools/abstract-pool.ts:312
+
+ Worker Node
-
-
-
-
-
-- Defined in src/pools/abstract-pool.ts:244
+
+
-
-
-
-
-
-- Defined in src/pools/abstract-pool.ts:237
+
+ Busy
+- Defined in src/pools/abstract-pool.ts:232
Main
+- Defined in src/pools/cluster/fixed.ts:64
Hook executed before the worker task promise resolution. +
Hook executed before the worker task execution. Can be overridden.
Parameters
worker: Worker
-The worker.
+workerNodeKey: number
+The worker node key.
Returns void
Inherited from FixedClusterPool.beforePromiseWorkerResponseHook
+Inherited from FixedClusterPool.beforeTaskExecutionHook
-- Defined in src/pools/abstract-pool.ts:249
Worker
+Protected
chooseProtected
choose-- choose
Worker(): Worker
+- choose
Worker Node(): [number, WorkerNode<Worker, Data>]
-
-
-
-
+
+- Defined in src/pools/abstract-pool.ts:356
And Setup Worker
- create
And Setup Worker(): Worker
-
-
+- Defined in src/pools/abstract-pool.ts:418
Worker
+- Defined in src/pools/cluster/fixed.ts:88
+- Defined in src/pools/abstract-pool.ts:275
+- Defined in src/pools/cluster/fixed.ts:69
-
+
+
Chooses a worker for the next task.
-The default implementation uses a round robin algorithm to distribute the load.
+Chooses a worker node for the next task.
+The default uses a round robin algorithm to distribute the load.
-Returns
Worker.
+Returns
[worker node key, worker node].
Returns Worker
Inherited from FixedClusterPool.chooseWorker
+Returns [number, WorkerNode<Worker, Data>]
Inherited from FixedClusterPool.chooseWorkerNode
-- Defined in src/pools/abstract-pool.ts:287
Protected
createCreates a new worker for this pool and sets it up completely.
+Creates a new worker and sets it up completely in the pool worker nodes.
Returns
New, completely set up worker.
Returns Worker
Inherited from FixedClusterPool.createAndSetupWorker
-- Defined in src/pools/abstract-pool.ts:341
Protected
create@@ -346,7 +355,7 @@ Can be overridden.
Returns Worker
Inherited from FixedClusterPool.createWorker
-- Defined in src/pools/cluster/fixed.ts:88
destroy
@@ -357,7 +366,7 @@ Can be overridden.
Returns Promise<void>
Inherited from FixedClusterPool.destroy
-- Defined in src/pools/abstract-pool.ts:219
destroy Worker
@@ -373,11 +382,11 @@ Can be overridden.
Returns void
Inherited from FixedClusterPool.destroyWorker
-- Defined in src/pools/cluster/fixed.ts:69
execute
-- execute(data: Data): Promise<Response>
+- execute(data: Data): Promise<Response>
-
@@ -385,95 +394,31 @@ Can be overridden.
-
-
Inherit Doc
Parameters
data: Data
Returns Promise<Response>
data: Data
Returns Promise<Response>
Inherited from FixedClusterPool.execute
-- Defined in src/pools/abstract-pool.ts:205
find Free Worker
--- find
Free Worker(): false | Worker
--
-
-
-
-
Inherit Doc
Returns false | Worker
Inherited from FixedClusterPool.findFreeWorker
--- Defined in src/pools/abstract-pool.ts:194
get Worker Average Tasks Run Time
--- get
Worker Average Tasks Run Time(worker: Worker): undefined | number
--
-
-
-
-
-
-
Inherit Doc
Parameters
---
-
worker: Worker
Returns undefined | number
Inherited from FixedClusterPool.getWorkerAverageTasksRunTime
--- Defined in src/pools/abstract-pool.ts:166
get Worker Index
+find Free Worker Node Key
-- get
Worker Index(worker: Worker): number
+- find
Free Worker Node Key(): number
-
-
-
-
Inherit Doc
Parameters
---
-
worker: Worker
Returns number
Inherited from FixedClusterPool.getWorkerIndex
--- Defined in src/pools/abstract-pool.ts:156
get Worker Running Tasks
--- get
Worker Running Tasks(worker: Worker): undefined | number
--
-
-
-
-
-
-
Inherit Doc
Parameters
---
-
worker: Worker
Returns undefined | number
Inherited from FixedClusterPool.getWorkerRunningTasks
--- Defined in src/pools/abstract-pool.ts:161
Execute
-Protected
internal-- internal
Execute(worker: Worker, messageId: number): Promise<Response>
--
-
-
-
-
Parameters
---
-
--
-
worker: Worker
messageId: number
Returns Promise<Response>
Inherited from FixedClusterPool.internalExecute
+Inherited from FixedClusterPool.findFreeWorkerNodeKey
-- Defined in src/pools/abstract-pool.ts:312
Get Busy Status
+Protected
internalProtected
internal-- internal
Get Busy Status(): boolean
+- internal
Busy(): boolean
-
-
Returns boolean
Inherited from FixedClusterPool.internalGetBusyStatus
+Inherited from FixedClusterPool.internalBusy
-- Defined in src/pools/abstract-pool.ts:186
Protected
is@@ -484,11 +429,11 @@ Can be overridden.
Returns boolean
Inherited from FixedClusterPool.isMain
-- Defined in src/pools/cluster/fixed.ts:64
register Worker Message Listener
-- register
Worker Message Listener<Message>(worker: Worker, listener: ((message: MessageValue<Message, unknown>) => void)): void
+- register
Worker Message Listener<Message>(worker: Worker, listener: ((message: MessageValue<Message, unknown>) => void)): void
-
@@ -503,44 +448,26 @@ Can be overridden.
-
-
-
-
Inherit Doc
worker: Worker
listener: ((message: MessageValue<Message, unknown>) => void)
+listener: ((message: MessageValue<Message, unknown>) => void)
-- (message: MessageValue<Message, unknown>): void
+- (message: MessageValue<Message, unknown>): void
-
-
-
+
Parameters
message: MessageValue<Message, unknown>
message: MessageValue<Message, unknown>
Returns void
Returns void
Inherited from FixedClusterPool.registerWorkerMessageListener
-- Defined in src/pools/cluster/fixed.ts:80
Worker
-Protected
remove-- remove
Worker(worker: Worker): void
--
-
-
-
-
-
Removes the given worker from the pool.
-Parameters
---
-
worker: Worker
-The worker that will be removed.
-Returns void
Inherited from FixedClusterPool.removeWorker
--- Defined in src/pools/abstract-pool.ts:274
Protected
send-- send
To Worker(worker: Worker, message: MessageValue<Data, unknown>): void
+- send
To Worker(worker: Worker, message: MessageValue<Data, unknown>): void
-
@@ -550,15 +477,15 @@ Can be overridden.
-
-
-
Inherit Doc
worker: Worker
message: MessageValue<Data, unknown>
message: MessageValue<Data, unknown>
Returns void
Inherited from FixedClusterPool.sendToWorker
-- Defined in src/pools/cluster/fixed.ts:75
set Worker Choice Strategy
-- set
Worker Choice Strategy(workerChoiceStrategy: "ROUND_ROBIN" | "LESS_RECENTLY_USED" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"): void
+- set
Worker Choice Strategy(workerChoiceStrategy: "ROUND_ROBIN" | "LESS_USED" | "LESS_BUSY" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"): void
-
@@ -566,11 +493,11 @@ Can be overridden.
-
-
Inherit Doc
Parameters
workerChoiceStrategy: "ROUND_ROBIN" | "LESS_RECENTLY_USED" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"
workerChoiceStrategy: "ROUND_ROBIN" | "LESS_USED" | "LESS_BUSY" | "FAIR_SHARE" | "WEIGHTED_ROUND_ROBIN"
Returns void
Inherited from FixedClusterPool.setWorkerChoiceStrategy
-- Defined in src/pools/abstract-pool.ts:171
Protected
setup@@ -581,23 +508,23 @@ Can be overridden.
Returns void
Inherited from FixedClusterPool.setupHook
-- Defined in src/pools/cluster/fixed.ts:59
Protected
worker-- worker
Listener(): ((message: MessageValue<Response, unknown>) => void)
+- worker
Listener(): ((message: MessageValue<Response, unknown>) => void)
-
-
--
This function is the listener registered for each worker.
+This function is the listener registered for each worker message.
Returns
The listener function to execute when a message is received from a worker.
Returns ((message: MessageValue<Response, unknown>) => void)
+Returns ((message: MessageValue<Response, unknown>) => void)
-- (message: MessageValue<Response, unknown>): void
+- (message: MessageValue<Response, unknown>): void
-
-
@@ -605,15 +532,16 @@ Can be overridden.
-
-
+
This function is the listener registered for each worker.
+This function is the listener registered for each worker message.
Returns
The listener function to execute when a message is received from a worker.
Parameters
message: MessageValue<Response, unknown>
message: MessageValue<Response, unknown>
Returns void
Inherited from FixedClusterPool.workerListener
-- Defined in src/pools/abstract-pool.ts:365
-
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