azjezz/mutex

Mutex 锁定用于黑客项目

1.0.0 2019-03-01 16:59 UTC

This package is auto-updated.

Last update: 2024-09-19 09:00:51 UTC


README

WyriHaximus 实现的 reactphp-muxted 的 Hack 实现。

Build Status Latest Stable Version Total Downloads License

安装

要通过 Composer 安装,请使用以下命令

composer require azjezz/mutex

关于

此包提供以下两项功能

  • 一个用于 mutex 锁定 的接口
  • 该接口的内存实现

示例

use namespace AzJezz\Mutex;
use namespace HH\Asio;

require 'vendor/autoload.hack';

<<__EntryPoint>>
async function main(): Awaitable<void> {
  Facebook\AutoloadMap\initialize();

  $mutex = new Mutex\Memory();
  
  $jobs = vec[
    foo($mutex), // first to acquire the lock
    foo($mutex), // won't be able to acquire the lock
    foo($mutex), // same
  ];

  foreach($jobs as $job) {
    await $job;
  }
}

async function foo(
  Mutex\MutexInterface $mutex
): Awaitable<void> {
  $lock = await $mutex->acquire('foo');
  if ($lock is nonnull) {
    echo "doing things \n";
    await Asio\usleep(10000000);
    echo "finished my job, releasing the lock \n";
    await $mutex->release($lock);
    return;
  }

  echo "someone else have requested the 'foo' lock\n";
}

许可证

Mutex 项目是开源软件,根据 MIT 许可证授权。