public function test_getSecondsSinceCreation()
{
sleep(3);
$seconds = $this->process->getSecondsSinceCreation();
$this->assertGreaterThanOrEqual(3, $seconds);
$this->assertLessThanOrEqual(4, $seconds);
}
public function test_getSecondsSinceCreation()
{
// This is not proper, but it avoids using sleep and stopping the tests for several seconds
$r = new ReflectionProperty($this->process, 'timeCreation');
$r->setAccessible(true);
$r->setValue($this->process, time() - 2);
$seconds = $this->process->getSecondsSinceCreation();
$this->assertEquals(2, $seconds);
}
/**
* 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;
}
