X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fapi.md;h=458017a18d79ff284a479e16de94580befd44709;hb=HEAD;hp=1b888173d13db4519a17dd786364ca3cd6247d8b;hpb=5d9133ae9ef83c5f69e26daf8dcfea584884d9c4;p=poolifier.git diff --git a/docs/api.md b/docs/api.md index 1b888173..513f62c5 100644 --- a/docs/api.md +++ b/docs/api.md @@ -45,6 +45,14 @@ This method is available on both pool implementations and returns a promise with the task function execution response. +### `pool.mapExecute(data, name, transferList)` + +`data` Iterable objects that you want to pass to your worker task function implementation. +`name` (optional) A string with the task function name that you want to execute on the worker. Default: `'default'` +`transferList` (optional) An array of transferable objects that you want to transfer to your [`ThreadWorker`](#class-yourworker-extends-threadworkerclusterworker) worker implementation. + +This method is available on both pool implementations and returns a promise with the task function execution responses array. + ### `pool.start()` This method is available on both pool implementations and will start the minimum number of workers. @@ -99,7 +107,7 @@ An object with these properties: - `WorkerChoiceStrategies.ROUND_ROBIN`: Submit tasks to worker in a round robin fashion - `WorkerChoiceStrategies.LEAST_USED`: Submit tasks to the worker with the minimum number of executing and queued tasks - - `WorkerChoiceStrategies.LEAST_BUSY`: Submit tasks to the worker with the minimum tasks total execution and wait time + - `WorkerChoiceStrategies.LEAST_BUSY`: Submit tasks to the worker with the minimum tasks execution time - `WorkerChoiceStrategies.LEAST_ELU`: Submit tasks to the worker with the minimum event loop utilization (ELU) - `WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN`: Submit tasks to worker by using a [weighted round robin scheduling algorithm](./worker-choice-strategies.md#weighted-round-robin) based on tasks execution time - `WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN`: Submit tasks to worker by using an [interleaved weighted round robin scheduling algorithm](./worker-choice-strategies.md#interleaved-weighted-round-robin-experimental) based on tasks execution time (experimental) @@ -137,7 +145,7 @@ An object with these properties: - `tasksStealingOnBackPressure` (optional) - Tasks stealing enablement under back pressure. - `tasksFinishedTimeout` (optional) - Queued tasks finished timeout in milliseconds at worker termination. - Default: `{ size: (pool maximum size)^2, concurrency: 1, taskStealing: true, tasksStealingOnBackPressure: true, tasksFinishedTimeout: 2000 }` + Default: `{ size: (pool maximum size)^2, concurrency: 1, taskStealing: true, tasksStealingOnBackPressure: false, tasksFinishedTimeout: 2000 }` - `workerOptions` (optional) - An object with the worker options to pass to worker. See [worker_threads](https://nodejs.org/api/worker_threads.html#worker_threads_new_worker_filename_options) for more details. @@ -153,8 +161,8 @@ An object with these properties: `opts` (optional) An object with these properties: - `killBehavior` (optional) - Dictates if your worker will be deleted in case a task is active on it. - **KillBehaviors.SOFT**: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker **won't** be deleted. - **KillBehaviors.HARD**: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker will be deleted. + **KillBehaviors.SOFT**: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but the worker is stealing tasks or a task is executing or queued, then the worker **won't** be deleted. + **KillBehaviors.HARD**: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but the worker is stealing tasks or a task is executing or queued, then the worker will be deleted. This option only apply to the newly created workers. Default: `KillBehaviors.SOFT`