public function test_finishProcess_ShouldNotThrowError_IfNotStartedBefore()
{
$this->process->finishProcess();
$this->assertFalse($this->process->isRunning());
$this->assertTrue($this->process->hasStarted());
$this->assertTrue($this->process->hasFinished());
}
/**
* If there are multiple archiver running on the same node it makes sure only one of them performs an action and it
* will wait until another one has finished. Any closure you pass here should be very fast as other processes wait
* for this closure to finish otherwise. Currently only used for making multiple archivers at the same time work.
* If a closure takes more than 5 seconds we assume it is dead and simply continue.
*
* @param \Closure $closure
* @return mixed
* @throws \Exception
*/
private function runExclusive($closure)
{
$process = new Process('archive.sharedsiteids');
while ($process->isRunning() && $process->getSecondsSinceCreation() < 5) {
// wait max 5 seconds, such an operation should not take longer
usleep(25 * 1000);
}
$process->startProcess();
try {
$result = $closure();
} catch (Exception $e) {
$process->finishProcess();
throw $e;
}
$process->finishProcess();
return $result;
}