X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=docs%2Fapi.md;h=968d6ab5c31e2bcdaaaf82845f24981ac54f8122;hb=32b141fddfba99a275b6e18b5abd97c7a66513be;hp=15760676c1f23e38518a5f19cece8f03308f5b05;hpb=08416934cb21e9dca8281c9e7121d3863cc742bf;p=poolifier.git diff --git a/docs/api.md b/docs/api.md index 15760676..968d6ab5 100644 --- a/docs/api.md +++ b/docs/api.md @@ -8,10 +8,12 @@ - [`pool.execute(data, name, transferList)`](#poolexecutedata-name-transferlist) - [`pool.start()`](#poolstart) - [`pool.destroy()`](#pooldestroy) + - [`pool.hasTaskFunction(name)`](#poolhastaskfunctionname) + - [`pool.addTaskFunction(name, fn)`](#pooladdtaskfunctionname-fn) + - [`pool.removeTaskFunction(name)`](#poolremovetaskfunctionname) - [`pool.listTaskFunctionNames()`](#poollisttaskfunctionnames) + - [`pool.setDefaultTaskFunction(name)`](#poolsetdefaulttaskfunctionname) - [`PoolOptions`](#pooloptions) - - [`ThreadPoolOptions extends PoolOptions`](#threadpooloptions-extends-pooloptions) - - [`ClusterPoolOptions extends PoolOptions`](#clusterpooloptions-extends-pooloptions) - [Worker](#worker) - [`class YourWorker extends ThreadWorker/ClusterWorker`](#class-yourworker-extends-threadworkerclusterworker) - [`YourWorker.hasTaskFunction(name)`](#yourworkerhastaskfunctionname) @@ -37,9 +39,9 @@ ### `pool.execute(data, name, transferList)` -`data` (optional) An object that you want to pass to your worker implementation. +`data` (optional) An object 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 [worker_threads](https://nodejs.org/api/worker_threads.html) worker implementation +`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 response. @@ -53,14 +55,33 @@ This method is available on both pool implementations and will call the terminat ### `pool.hasTaskFunction(name)` -`name` (mandatory) The task function name +`name` (mandatory) The task function name. This method is available on both pool implementations and returns a boolean. +### `pool.addTaskFunction(name, fn)` + +`name` (mandatory) The task function name. +`fn` (mandatory) The task function. + +This method is available on both pool implementations and returns a boolean promise. + +### `pool.removeTaskFunction(name)` + +`name` (mandatory) The task function name. + +This method is available on both pool implementations and returns a boolean promise. + ### `pool.listTaskFunctionNames()` This method is available on both pool implementations and returns an array of the task function names. +### `pool.setDefaultTaskFunction(name)` + +`name` (mandatory) The task function name. + +This method is available on both pool implementations and returns a boolean promise. + ### `PoolOptions` An object with these properties: @@ -99,11 +120,11 @@ An object with these properties: Default: `{ retries: 6, runTime: { median: false }, waitTime: { median: false }, elu: { median: false } }` -- `startWorkers` (optional) - Start the minimum number of workers at pool creation. +- `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 emission enablement in this pool. +- `enableEvents` (optional) - Events integrated with async resource emission enablement in this pool. Default: `true` - `enableTasksQueue` (optional) - Tasks queue per worker enablement in this pool. Default: `false` @@ -113,17 +134,14 @@ An object with these properties: - `size` (optional) - The maximum number of tasks that can be queued on a worker before flagging it as back pressured. It must be a positive integer. - `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. - - `tasksStealingOnBackPressure` (optional) - Tasks stealing enablement on back pressure. + - `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: 1000 }` - `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.