Ubuntu

lockBackend = $lockBackend; $this->archivingTTLSecs = $archivingTTLSecs; } public function archiveStarted(Parameters $params) { $lock = $this->makeArchivingLock($params); $locked = $lock->acquireLock('', $this->archivingTTLSecs); if ($locked) { array_push($this->lockStack, $lock); } return $locked; } /** * Try to acquire the lock that is acquired before starting archiving. If it is acquired, it * means archiving is not ongoing. If it is not acquired, then archiving is ongoing. * * @param Parameters $params * @param $doneFlag * @return Lock */ public function acquireArchiveInProgressLock($idSite, $date1, $date2, $period, $doneFlag) { $lock = $this->makeArchivingLockFromDoneFlag($idSite, $date1, $date2, $period, $doneFlag); $lock->acquireLock('', $ttl = 1); return $lock; } public function archiveFinished() { $lock = array_pop($this->lockStack); $lock->unlock(); } public function getCurrentArchivingLock() { if (empty($this->lockStack)) { return null; } return end($this->lockStack); } public function getSitesCurrentlyArchiving() { $lockMeta = new Lock($this->lockBackend, self::LOCK_KEY_PREFIX . '.'); $acquiredLocks = $lockMeta->getAllAcquiredLockKeys(); $sitesCurrentlyArchiving = []; foreach ($acquiredLocks as $lockKey) { $parts = explode('.', $lockKey); if (!isset($parts[1])) { continue; } $sitesCurrentlyArchiving[] = (int) $parts[1]; } $sitesCurrentlyArchiving = array_unique($sitesCurrentlyArchiving); $sitesCurrentlyArchiving = array_values($sitesCurrentlyArchiving); return $sitesCurrentlyArchiving; } /** * @return Lock */ private function makeArchivingLock(Parameters $params) { $doneFlag = Rules::getDoneStringFlagFor([$params->getSite()->getId()], $params->getSegment(), $params->getPeriod()->getLabel(), $params->getRequestedPlugin()); return $this->makeArchivingLockFromDoneFlag($params->getSite()->getId(), $params->getSite()->getId(), $params->getPeriod()->getDateStart()->toString(), $params->getPeriod()->getDateEnd()->toString(), $doneFlag); } private function makeArchivingLockFromDoneFlag($idSite, $date1, $date2, $period, $doneFlag) { $lockKeyParts = [ self::LOCK_KEY_PREFIX, $idSite, // md5 to keep it within the 70 char limit in the table md5($period . $date1 . ',' . $date2 . $doneFlag), ]; $lockKeyPrefix = implode('.', $lockKeyParts); return new Lock(StaticContainer::get(LockBackend::class), $lockKeyPrefix, $this->archivingTTLSecs); } }