f3ath / flock
Simple locking mechanism on top of flock()
1.0.1
2017-10-03 23:01 UTC
Requires
- php: >=5.6
Requires (Dev)
- f3ath/forkrunner: ^1
- phpunit/phpunit: ^5.7
- squizlabs/php_codesniffer: ^2.7
This package is auto-updated.
Last update: 2024-11-05 06:10:00 UTC
README
Flock. Simple locking mechanism on top of flock()
Usage
$file = '/tmp/my_lock.pid'; $lock = new F3\Flock\Lock($file); // Non-blocking case. Acquire lock if it's free, otherwse exit immediately if ($lock->acquire()) { // only one instance can reach here ... // do some job ... $lock->release(); } else { die('Another process is running') } // Waiting case. Acquire lock if it's free, otherwse block until it's free and then acquire if ($lock->acquire(F3\Flock\Lock::BLOCKING)) { // only one instance can reach here ... // do some job ... $lock->release(); } else { // We sould not get to this point in this case }