super-tools-lib - v1.74.0 / Modules / class / RunWorker

Class: RunWorker ​

class.RunWorker

多线程

Since

1.62.0

Example

import { RunWorker } from 'super-tools-lib'

const wok = new RunWorker()

const f = () => {
 self.onmessage = (evt) => {
  // 执行耗时运算...
   self.postMessage('运算完成')
 }
}

// 创建一个count子线程
wok.createWorker('count', f)

// 监听count线程返回的运算结果
wok.on('count', ‘message’, (data) => {
 console.log(data)
})

// 向count线程传递数据，count线程计算完成后会触发message事件
wok.postMessage('count',[1,2,3,4...])

// 关闭count线程
wok.close('count')

Table of contents ​

Constructors ​

• constructor

Properties ​

• _eventPool
• _workers

Methods ​

• close
• createWorker
• on
• postMessage

Constructors ​

constructor ​

• new RunWorker()

Properties ​

_eventPool ​

• Private _eventPool: EventObserver

_workers ​

• Private _workers: Map<string, Worker>

Methods ​

close ​

▸ close(name): void

关闭worker线程

Parameters ​

Returns ​

void

createWorker ​

▸ createWorker(name, f): void

创建Worker

Parameters ​

Returns ​

void

on ​

▸ on(name, type, cb): void

事件监听

Parameters ​

Returns ​

void

postMessage ​

▸ postMessage(name, params, options?): void

向worker线程传入数据

Parameters ​

Returns ​

void