Exemplo n.º 1
0
 /**
  * Try to backup data in memory
  *
  * @return string Returns a message describing the result
  */
 public function rescueData()
 {
     $resultMessageParts = array();
     $data = $this->coordinator instanceof Coordinator ? $this->coordinator->getObjectStore() : array();
     $backupDirectory = $this->getRescueDirectory();
     if ($data) {
         foreach ($data as $databaseIdentifier => $database) {
             $currentData = NULL;
             if ($database instanceof Database) {
                 $currentData = $database->getRawData();
             } else {
                 if ($database instanceof \Iterator) {
                     $currentData = iterator_to_array($database);
                 }
             }
             if (!$currentData) {
                 $resultMessageParts[] = sprintf('Can not rescue database %s', $databaseIdentifier);
                 continue;
             }
             $backupData = NULL;
             $jsonData = json_encode($currentData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
             if ($jsonData) {
                 $backupData = $jsonData;
             } else {
                 $backupData = serialize($currentData);
             }
             $backupPath = $backupDirectory . $databaseIdentifier . '.' . ($jsonData ? 'json' : 'bin');
             if (file_put_contents($backupPath, $backupData)) {
                 $resultMessageParts[] = sprintf('Created backup of database %s at %s', $databaseIdentifier, $backupPath);
             } else {
                 $resultMessageParts[] = sprintf('Can not rescue database %s', $databaseIdentifier);
             }
         }
     } else {
         $resultMessageParts[] = sprintf('Can not find any data to rescue');
     }
     return implode(PHP_EOL, $resultMessageParts);
 }
Exemplo n.º 2
0
 /**
  * Returns the database for the given request or NULL if it is not specified
  *
  * @param RequestInfo $requestInfo
  * @return DatabaseInterface|NULL
  */
 public function getDatabaseForRequestInfo(RequestInfo $requestInfo)
 {
     if (!$requestInfo->getDatabaseIdentifier()) {
         return NULL;
     }
     $databaseIdentifier = $requestInfo->getDatabaseIdentifier();
     //		if (!$this->coordinator->databaseExists($databaseIdentifier)) {
     //			return NULL;
     //		}
     try {
         return $this->coordinator->getDatabase($databaseIdentifier);
     } catch (ReaderException $exception) {
         return NULL;
     }
 }
Exemplo n.º 3
0
 /**
  * Executes a subcommand
  *
  * @param string          $subcommand
  * @param array           $arguments
  * @param OutputInterface $output
  */
 public function executeSubCommand($subcommand, $arguments, OutputInterface $output)
 {
     try {
         switch ($subcommand) {
             case 'create':
                 $databaseIdentifier = array_shift($arguments);
                 $options = $arguments;
                 if (!$databaseIdentifier) {
                     throw new \InvalidArgumentException('Missing database identifier argument', 1412524227);
                 }
                 $database = $this->coordinator->createDatabase($databaseIdentifier, $options);
                 if ($database) {
                     $output->writeln(sprintf('<info>Created database %s</info>', $databaseIdentifier));
                 }
                 break;
             case 'drop':
                 $databaseIdentifier = array_shift($arguments);
                 if (!$databaseIdentifier) {
                     throw new \InvalidArgumentException('Missing database identifier argument', 1412524227);
                 }
                 $this->coordinator->dropDatabase($databaseIdentifier);
                 $output->writeln(sprintf('<info>Dropped database %s</info>', $databaseIdentifier));
                 break;
             case 'list':
             case 'll':
                 $databases = $this->coordinator->listDatabases();
                 if ($databases) {
                     $output->writeln('<info>Databases:</info>');
                     foreach ($databases as $databaseIdentifier) {
                         $output->writeln($databaseIdentifier);
                     }
                 } else {
                     $output->writeln('<info>No databases found</info>');
                 }
                 break;
             default:
                 throw new \InvalidArgumentException(sprintf('Undefined sub command "%s"', $subcommand), 1412525230);
         }
     } catch (\Exception $exception) {
         $output->writeln('<error>' . $exception->getMessage() . '</error>');
     }
 }
Exemplo n.º 4
0
 /**
  * A maintenance task that will be performed when the server becomes idle
  */
 public function runMaintenance()
 {
     $this->coordinator->commitDatabases();
     Manager::cleanup();
 }