X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fapi.md;h=731104f497964c3e4170657e562475c1d385cae2;hb=d0bd5062d33c01a4ce0a75d5eb8f79b5fb51cd27;hp=28282ac2314bc05322098d09ad5ad0d08a163595;hpb=b4e93467358d93166716dc6e5075d58c18c961c7;p=poolifier.git diff --git a/docs/api.md b/docs/api.md index 28282ac2..731104f4 100644 --- a/docs/api.md +++ b/docs/api.md @@ -11,17 +11,15 @@ - [`pool.hasTaskFunction(name)`](#poolhastaskfunctionname) - [`pool.addTaskFunction(name, fn)`](#pooladdtaskfunctionname-fn) - [`pool.removeTaskFunction(name)`](#poolremovetaskfunctionname) - - [`pool.listTaskFunctionNames()`](#poollisttaskfunctionnames) + - [`pool.listTaskFunctionsProperties()`](#poollisttaskfunctionsproperties) - [`pool.setDefaultTaskFunction(name)`](#poolsetdefaulttaskfunctionname) - - [`PoolOptions`](#pooloptions) - - [`ThreadPoolOptions extends PoolOptions`](#threadpooloptions-extends-pooloptions) - - [`ClusterPoolOptions extends PoolOptions`](#clusterpooloptions-extends-pooloptions) + - [Pool options](#pool-options) - [Worker](#worker) - [`class YourWorker extends ThreadWorker/ClusterWorker`](#class-yourworker-extends-threadworkerclusterworker) - [`YourWorker.hasTaskFunction(name)`](#yourworkerhastaskfunctionname) - [`YourWorker.addTaskFunction(name, fn)`](#yourworkeraddtaskfunctionname-fn) - [`YourWorker.removeTaskFunction(name)`](#yourworkerremovetaskfunctionname) - - [`YourWorker.listTaskFunctionNames()`](#yourworkerlisttaskfunctionnames) + - [`YourWorker.listTaskFunctionsProperties()`](#yourworkerlisttaskfunctionsproperties) - [`YourWorker.setDefaultTaskFunction(name)`](#yourworkersetdefaulttaskfunctionname) ## Pool @@ -63,7 +61,7 @@ This method is available on both pool implementations and returns a boolean. ### `pool.addTaskFunction(name, fn)` -`name` (mandatory) The task function name. +`name` (mandatory) The task function name. `fn` (mandatory) The task function. This method is available on both pool implementations and returns a boolean promise. @@ -74,9 +72,9 @@ This method is available on both pool implementations and returns a boolean prom This method is available on both pool implementations and returns a boolean promise. -### `pool.listTaskFunctionNames()` +### `pool.listTaskFunctionsProperties()` -This method is available on both pool implementations and returns an array of the task function names. +This method is available on both pool implementations and returns an array of the task function properties. ### `pool.setDefaultTaskFunction(name)` @@ -84,7 +82,7 @@ This method is available on both pool implementations and returns an array of th This method is available on both pool implementations and returns a boolean promise. -### `PoolOptions` +### Pool options An object with these properties: @@ -97,7 +95,7 @@ An object with these properties: - `exitHandler` (optional) - A function that will listen for exit event on each worker. Default: `() => {}` -- `workerChoiceStrategy` (optional) - The worker choice strategy to use in this pool: +- `workerChoiceStrategy` (optional) - The default worker choice strategy to use in this pool: - `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 executed, executing and queued tasks @@ -113,20 +111,19 @@ An object with these properties: - `workerChoiceStrategyOptions` (optional) - The worker choice strategy options object to use in this pool. Properties: - - `retries` (optional) - The number of retries to perform if no worker is eligible. - `measurement` (optional) - The measurement to use in worker choice strategies: `runTime`, `waitTime` or `elu`. - `runTime` (optional) - Use the tasks [simple moving median](./worker-choice-strategies.md#simple-moving-median) runtime instead of the tasks simple moving average runtime in worker choice strategies. - `waitTime` (optional) - Use the tasks [simple moving median](./worker-choice-strategies.md#simple-moving-median) wait time instead of the tasks simple moving average wait time in worker choice strategies. - `elu` (optional) - Use the tasks [simple moving median](./worker-choice-strategies.md#simple-moving-median) ELU instead of the tasks simple moving average ELU in worker choice strategies. - `weights` (optional) - The worker weights to use in weighted round robin worker choice strategies: `{ 0: 200, 1: 300, ..., n: 100 }`. - Default: `{ retries: 6, runTime: { median: false }, waitTime: { median: false }, elu: { median: false } }` + Default: `{ runTime: { median: false }, waitTime: { median: false }, elu: { median: false } }` - `startWorkers` (optional) - Start the minimum number of workers at pool initialization. Default: `true` - `restartWorkerOnError` (optional) - Restart worker on uncaught error in this pool. Default: `true` -- `enableEvents` (optional) - Events integrated with async resource emission enablement in this pool. +- `enableEvents` (optional) - Pool events integrated with async resource emission enablement. Default: `true` - `enableTasksQueue` (optional) - Tasks queue per worker enablement in this pool. Default: `false` @@ -138,15 +135,12 @@ An object with these properties: - `concurrency` (optional) - The maximum number of tasks that can be executed concurrently on a worker. It must be a positive integer. - `taskStealing` (optional) - Task stealing enablement on idle. - `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 }` - -#### `ThreadPoolOptions extends PoolOptions` + Default: `{ size: (pool maximum size)^2, concurrency: 1, taskStealing: true, tasksStealingOnBackPressure: true, 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. -#### `ClusterPoolOptions extends PoolOptions` - - `env` (optional) - An object with the environment variables to pass to worker. See [cluster](https://nodejs.org/api/cluster.html#cluster_cluster_fork_env) for more details. - `settings` (optional) - An object with the cluster settings. See [cluster](https://nodejs.org/api/cluster.html#cluster_cluster_settings) for more details. @@ -192,9 +186,9 @@ This method is available on both worker implementations and returns `{ status: b This method is available on both worker implementations and returns `{ status: boolean, error?: Error }`. -#### `YourWorker.listTaskFunctionNames()` +#### `YourWorker.listTaskFunctionsProperties()` -This method is available on both worker implementations and returns an array of the task function names. +This method is available on both worker implementations and returns an array of the task function properties. #### `YourWorker.setDefaultTaskFunction(name)`