function BuildTestBase::findAvailablePort
Same name in other branches
- 9 core/tests/Drupal/BuildTests/Framework/BuildTestBase.php \Drupal\BuildTests\Framework\BuildTestBase::findAvailablePort()
- 8.9.x core/tests/Drupal/BuildTests/Framework/BuildTestBase.php \Drupal\BuildTests\Framework\BuildTestBase::findAvailablePort()
- 11.x core/tests/Drupal/BuildTests/Framework/BuildTestBase.php \Drupal\BuildTests\Framework\BuildTestBase::findAvailablePort()
Discover an available port number.
Return value
int The available port number that we discovered.
Throws
\RuntimeException Thrown when there are no available ports within the range.
2 calls to BuildTestBase::findAvailablePort()
- BuildTestBase::getPortNumber in core/
tests/ Drupal/ BuildTests/ Framework/ BuildTestBase.php - Get the port number for requests.
- BuildTestTest::testPortMany in core/
tests/ Drupal/ BuildTests/ Framework/ Tests/ BuildTestTest.php - @covers ::findAvailablePort
File
-
core/
tests/ Drupal/ BuildTests/ Framework/ BuildTestBase.php, line 471
Class
- BuildTestBase
- Provides a workspace to test build processes.
Namespace
Drupal\BuildTests\FrameworkCode
protected function findAvailablePort() {
$store = new FlockStore(DrupalFilesystem::getOsTemporaryDirectory());
$lock_factory = new LockFactory($store);
$counter = 100;
while ($counter--) {
// Limit to 9999 as higher ports cause random fails on DrupalCI.
$port = random_int(1024, 9999);
if (isset($this->portLocks[$port])) {
continue;
}
// Take a lock so that no other process can use the same port number even
// if the server is yet to start.
$lock = $lock_factory->createLock('drupal-build-test-port-' . $port);
if ($lock->acquire()) {
if ($this->checkPortIsAvailable($port)) {
$this->portLocks[$port] = $lock;
return $port;
}
else {
$lock->release();
}
}
}
throw new \RuntimeException('Unable to find a port available to run the web server.');
}
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