The Swoole\Lock class

(PECL swoole >= 1.9.0)

Introduction

class Swoole\Lock {

/* Methods */

public function __destruct(): void

public function lock(): void

public function lock_read(): void

public function trylock(): void

public function trylock_read(): void

public function unlock(): void

}

Swoole\Lock::__construct — Construct a memory lock.
Swoole\Lock::__destruct — Destroy a Swoole memory lock.
Swoole\Lock::lock — Try to acquire the lock. It will block if the lock is not available.
Swoole\Lock::lock_read — Lock a read-write lock for reading.
Swoole\Lock::trylock — Try to acquire the lock and return straight away even the lock is not available.
Swoole\Lock::trylock_read — Try to lock a read-write lock for reading and return straight away even the lock is not available.
Swoole\Lock::unlock — Release the lock.