syncPHP的同步函数调用实现与应用

PHP同步

// Call a function in a mutually exclusive way using a lockfile.

// A process will only block other processes and never block itself,

// so you can safely nest synchronized operations.

Sync::call(function () {

    // do critical stuff like IO here

});



// Set default lockfile

Sync::$lock = 'my/default/.lock';



// Use different lockfile by passing it as the second argument

Sync::