From 55089b91c950957dda0613e64dd828b44de4216b Mon Sep 17 00:00:00 2001 From: Anton Nesterov Date: Mon, 28 Oct 2024 13:34:29 +0100 Subject: [PATCH] fix readme --- README.md | 27 +++++++++++++++++++-------- jsr.json | 2 +- package.json | 2 +- 3 files changed, 21 insertions(+), 10 deletions(-) diff --git a/README.md b/README.md index 89941cc..f056fca 100644 --- a/README.md +++ b/README.md @@ -12,12 +12,23 @@ Offload creates a limited execution pool and can operate in two modes: ## Install: ```bash -bun add githib:nesterow/offload # or pnpm +bun add github:nesterow/offload # or pnpm ``` ## Usage -Considering following worker: +Offload accepts three positional arguments: worker path, pool size, and operation mode: + +```typescript +const [task, terminate] = offload( + workerPath: string, + poolSize: number, + mode?: 'bg' | 'cb' +) +``` + + +Worker's main callback must be wrapped as `handler` and must receive single argument: ```typescript // print.worker.ts @@ -34,7 +45,7 @@ handler(async (data: string) => { ### Callback operation mode In the callback mode, `print()` will spawn a worker and terminate it after the task is done. -Maximum of 5 workers may be spawned at the same time, the rest will be queued: +Maximum of `poolSize` workers may be spawned at the same time, the rest will be queued: ```typescript import { offload } from "@nesterow/offload"; @@ -50,7 +61,7 @@ This is default "safe" option as it allows to call `offload` in any part of the ### Background operation mode -In the background mode, offload will spawn 5 workers, `print()` will distribute the tasks among them: +In the background mode, offload will spawn `poolSize` workers, `print()` will distribute the tasks among them: ```typescript import { offload } from "@nesterow/offload"; @@ -67,13 +78,13 @@ Generally it is more effective as it balances the load among the threads and doe ## Types -Because offload doesn't know params and return types of your worker, you need to pass type arguments manually: +Because offload doesn't know argument and return types of your worker's handler, you need to pass type arguments manually: ```typescript -const [callback, termiate] = offload("./my.worker.ts", 1); +const [callback, termiate] = offload("./my.worker.ts", 1); -const param: ParamType = {}; -const result: ReturnType = await callback(param: ParamType); +const arg: ArgType = {}; +const result: ReturnType = await callback(arg); ``` ## License diff --git a/jsr.json b/jsr.json index 773920d..af1ccbb 100644 --- a/jsr.json +++ b/jsr.json @@ -1,5 +1,5 @@ { "name": "@nesterow/offload", - "version": "0.0.3", + "version": "0.0.4", "exports": "./mod.ts" } diff --git a/package.json b/package.json index 1d29ac1..7300d45 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "@nesterow/offload", - "version": "0.0.3", + "version": "0.0.4", "author": { "name": "Anton Nesterov", "url": "https://github.com/nesterow"