X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool.ts;h=3aa9feb70b04d8ea3b321777dd053d9823d994b0;hb=332b2df7b41be1f5705346612d5e8b83f7fd1ac3;hp=581adc952c1e5a1a1b7e1f11c033283dc5df5fa5;hpb=7379799cccb092ed5e83b388977a25a8a23ac37b;p=poolifier.git diff --git a/src/pools/pool.ts b/src/pools/pool.ts index 581adc95..3aa9feb7 100644 --- a/src/pools/pool.ts +++ b/src/pools/pool.ts @@ -1,6 +1,7 @@ -import type { TransferListItem } from 'node:worker_threads' +import type { TransferListItem, WorkerOptions } from 'node:worker_threads' import type { EventEmitterAsyncResource } from 'node:events' -import type { TaskFunction } from '../worker/task-functions' +import type { ClusterSettings } from 'node:cluster' +import type { TaskFunction } from '../worker/task-functions.js' import type { ErrorHandler, ExitHandler, @@ -9,11 +10,11 @@ import type { MessageHandler, OnlineHandler, WorkerType -} from './worker' +} from './worker.js' import type { WorkerChoiceStrategy, WorkerChoiceStrategyOptions -} from './selection-strategies/selection-strategies-types' +} from './selection-strategies/selection-strategies-types.js' /** * Enumeration of pool types. @@ -68,6 +69,8 @@ export interface PoolInfo { readonly utilization?: number /** Pool total worker nodes. */ readonly workerNodes: number + /** Pool stealing worker nodes. */ + readonly stealingWorkerNodes?: number /** Pool idle worker nodes. */ readonly idleWorkerNodes: number /** Pool busy worker nodes. */ @@ -110,7 +113,7 @@ export interface TasksQueueOptions { */ readonly concurrency?: number /** - * Whether to enable task stealing on empty queue. + * Whether to enable task stealing on idle. * * @defaultValue true */ @@ -121,6 +124,12 @@ export interface TasksQueueOptions { * @defaultValue true */ readonly tasksStealingOnBackPressure?: boolean + /** + * Queued tasks finished timeout in milliseconds at worker node termination. + * + * @defaultValue 2000 + */ + readonly tasksFinishedTimeout?: number } /** @@ -189,6 +198,24 @@ export interface PoolOptions { * Pool worker node tasks queue options. */ tasksQueueOptions?: TasksQueueOptions + /** + * Worker options. + * + * @see https://nodejs.org/api/worker_threads.html#new-workerfilename-options + */ + workerOptions?: WorkerOptions + /** + * Key/value pairs to add to worker process environment. + * + * @see https://nodejs.org/api/cluster.html#cluster_cluster_fork_env + */ + env?: Record + /** + * Cluster settings. + * + * @see https://nodejs.org/api/cluster.html#cluster_cluster_settings + */ + settings?: ClusterSettings } /** @@ -213,14 +240,6 @@ export interface IPool< * @internal */ readonly workerNodes: Array> - /** - * Whether the worker node has back pressure (i.e. its tasks queue is full). - * - * @param workerNodeKey - The worker node key. - * @returns `true` if the worker node has back pressure, `false` otherwise. - * @internal - */ - readonly hasWorkerNodeBackPressure: (workerNodeKey: number) => boolean /** * Event emitter integrated with async resource on which events can be listened to. * The async tracking tooling identifier is `poolifier:--pool`.