edgarpe / lock
获取独占锁的库。
v1.0.0
2016-02-10 13:41 UTC
This package is not auto-updated.
Last update: 2019-08-28 19:07:57 UTC
README
用法
仅在单个实例中运行,不要等待锁变得可用
$lock = new \EdgarPE\Lock\Lock(__FILE__);
if ($lock->acquire(false)) {
echo posix_getpid(), "\n";
}
等待锁变得可用
$lock = new \EdgarPE\Lock\Lock(__FILE__);
if ($lock->acquire(true)) {
echo posix_getpid(), "\n";
}
同步PHP可调用,类似于Java的同步方法
$lock = new \EdgarPE\Lock\Lock(__FILE__);
$pid = $lock->synchronized(function () {
return posix_getpid();
});
echo $pid, "\n";