X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool.ts;h=7a10373393786ac56c0e7f9a98b69f81639cbbe1;hb=b6fea09e6a8174e664770741943cf08445066e2b;hp=427dfd1c56f5ff0f60caa61b7aeb8e6c74062935;hpb=9e8442454c11d9fba371dee3deadc9c26a49a335;p=poolifier.git diff --git a/src/pools/pool.ts b/src/pools/pool.ts index 427dfd1c..7a103733 100644 --- a/src/pools/pool.ts +++ b/src/pools/pool.ts @@ -79,27 +79,39 @@ export interface PoolInfo { readonly executingTasks: number readonly queuedTasks?: number readonly maxQueuedTasks?: number + readonly backPressure?: boolean + readonly stolenTasks?: number readonly failedTasks: number readonly runTime?: { readonly minimum: number readonly maximum: number - readonly average: number + readonly average?: number readonly median?: number } readonly waitTime?: { readonly minimum: number readonly maximum: number - readonly average: number + readonly average?: number readonly median?: number } } /** - * Worker tasks queue options. + * Worker node tasks queue options. */ export interface TasksQueueOptions { /** - * Maximum number of tasks that can be executed concurrently on a worker. + * Maximum tasks queue size per worker node flagging it as back pressured. + * + * @defaultValue (pool maximum size)^2 + */ + readonly size?: number + /** + * @deprecated Use `size` instead. + */ + readonly queueMaxSize?: number + /** + * Maximum number of tasks that can be executed concurrently on a worker node. * * @defaultValue 1 */ @@ -149,13 +161,13 @@ export interface PoolOptions { */ enableEvents?: boolean /** - * Pool worker tasks queue. + * Pool worker node tasks queue. * * @defaultValue false */ enableTasksQueue?: boolean /** - * Pool worker tasks queue options. + * Pool worker node tasks queue options. */ tasksQueueOptions?: TasksQueueOptions } @@ -196,12 +208,12 @@ export interface IPool< * Events that can currently be listened to: * * - `'ready'`: Emitted when the number of workers created in the pool has reached the minimum size expected and are ready. - * - `'busy'`: Emitted when the number of workers created in the pool has reached the maximum size expected and are executing at least one task. + * - `'busy'`: Emitted when the number of workers created in the pool has reached the maximum size expected and are executing concurrently their tasks quota. * - `'full'`: Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected. - * - '`destroy`': Emitted when the pool is destroyed. + * - `'destroy'`: Emitted when the pool is destroyed. * - `'error'`: Emitted when an uncaught error occurs. * - `'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). + * - `'backPressure'`: Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size \>= maximum queue size). */ readonly emitter?: PoolEmitter /** @@ -246,19 +258,19 @@ export interface IPool< workerChoiceStrategyOptions: WorkerChoiceStrategyOptions ) => void /** - * Enables/disables the worker tasks queue in this pool. + * Enables/disables the worker node tasks queue in this pool. * - * @param enable - Whether to enable or disable the worker tasks queue. - * @param tasksQueueOptions - The worker tasks queue options. + * @param enable - Whether to enable or disable the worker node tasks queue. + * @param tasksQueueOptions - The worker node tasks queue options. */ readonly enableTasksQueue: ( enable: boolean, tasksQueueOptions?: TasksQueueOptions ) => void /** - * Sets the worker tasks queue options in this pool. + * Sets the worker node tasks queue options in this pool. * - * @param tasksQueueOptions - The worker tasks queue options. + * @param tasksQueueOptions - The worker node tasks queue options. */ readonly setTasksQueueOptions: (tasksQueueOptions: TasksQueueOptions) => void }