public function test_getDbLock_shouldGetLock()
{
$db = Db::get();
$this->assertTrue(Db::getDbLock('MyLock'));
// same session still has lock
$this->assertTrue(Db::getDbLock('MyLock'));
Db::setDatabaseObject(null);
// different session, should not be able to acquire lock
$this->assertFalse(Db::getDbLock('MyLock', 1));
// different session cannot release lock
$this->assertFalse(Db::releaseDbLock('MyLock'));
Db::destroyDatabaseObject();
// release lock again by using previous session
Db::setDatabaseObject($db);
$this->assertTrue(Db::releaseDbLock('MyLock'));
Db::destroyDatabaseObject();
}
protected function acquireArchiveTableLock($dbLockName)
{
if (Db::getDbLock($dbLockName, $maxRetries = 30) === false) {
throw new Exception("Cannot get named lock {$dbLockName}.");
}
}
protected function acquireArchiveTableLock()
{
$dbLockName = $this->getArchiveLockName();
if (Db::getDbLock($dbLockName, $maxRetries = 30) === false) {
throw new Exception("allocateNewArchiveId: Cannot get named lock {$dbLockName}.");
}
}