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<?php |
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namespace NokitaKaze\Queue; |
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use NokitaKaze\Mutex\FileMutex; |
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class FileDBQueueTransport extends AbstractQueueTransport { |
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const FILE_DB_INDEX_VERSION = 1; |
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const FILE_DB_CHUNK_VERSION = 1; |
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protected $_folder; |
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protected $_mutex_folder; |
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protected $_prefix; |
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protected $_name; |
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protected $_db_file_count = Queue::DefaultDBFileCount; |
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/** |
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* @var FileDBQueueConstructionSettings|object |
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*/ |
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protected $_construction_settings; |
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/** |
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* @var FileMutex|null |
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*/ |
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protected $_producer_mutex = null; |
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/** |
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* @var FileMutex|null |
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*/ |
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protected $_index_mutex = null; |
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/** |
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* @var integer[][] Данные с индексом |
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*/ |
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protected $_index_data = []; |
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/** |
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* @var FileDBIndexFile |
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*/ |
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protected $_index_data_full = null; |
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/** |
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* @var boolean Эксклюзивный режим |
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*/ |
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protected $_exclusive_mode = false; |
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/** |
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* @param FileDBQueueConstructionSettings|object $settings |
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* |
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* @throws QueueException |
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*/ |
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function __construct($settings) { |
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if (!isset($settings->storage_type)) { |
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$settings->storage_type = Queue::StorageTemporary; |
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} |
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if (!isset($settings->name)) { |
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throw new QueueException('Settings don\'t have field name', 11); |
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} |
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$this->_name = $settings->name; |
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$this->_construction_settings = $settings; |
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$this->set_folder_settings($settings); |
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if (isset($settings->prefix)) { |
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$this->_prefix = $settings->prefix; |
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} else { |
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$this->_prefix = ''; |
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} |
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if (isset($settings->mutex_folder)) { |
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$this->_mutex_folder = $settings->mutex_folder; |
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} else { |
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$this->_mutex_folder = $this->_folder.'/mutex'; |
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} |
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if (isset($settings->db_file_count)) { |
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$this->_db_file_count = $settings->db_file_count; |
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} |
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$this->_index_data = array_fill(0, $this->_db_file_count, []); |
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} |
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function __destruct() { |
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if (!is_null($this->_producer_mutex)) { |
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$this->_producer_mutex->release_lock(); |
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} |
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if (!is_null($this->_index_mutex)) { |
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$this->_index_mutex->release_lock(); |
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} |
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} |
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function __clone() { |
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parent::__clone(); |
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$this->_construction_settings = clone $this->_construction_settings; |
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if (isset($this->_producer_mutex)) { |
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$this->_producer_mutex = clone $this->_producer_mutex; |
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} |
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if (isset($this->_index_mutex)) { |
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$this->_index_mutex = clone $this->_producer_mutex; |
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} |
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if (isset($this->_index_data_full)) { |
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$this->_index_data_full = clone $this->_index_data_full; |
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} |
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} |
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/** |
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* @param FileDBQueueConstructionSettings|object $settings |
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* |
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* @throws QueueException |
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*/ |
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protected function set_folder_settings($settings) { |
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switch ($settings->storage_type) { |
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case Queue::StorageTemporary: |
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$this->_folder = sys_get_temp_dir(); |
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break; |
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case Queue::StoragePersistent: |
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$this->_folder = FileMutex::getDirectoryString(); |
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break; |
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default: |
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throw new QueueException( |
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'Constructor settings is malformed. Storage type can not be equal '. |
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$settings->storage_type, 1 |
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); |
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} |
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if (isset($settings->folder)) { |
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$this->_folder = $settings->folder; |
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} |
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} |
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/** |
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* Блокируем index mutex |
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* |
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* @param double|integer $time |
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* |
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* @return boolean |
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*/ |
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protected function index_mutex_lock($time = -1) { |
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if (!$this->_exclusive_mode) { |
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return $this->_index_mutex->get_lock($time); |
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} else { |
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return true; |
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} |
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} |
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/** |
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* Блокируем index mutex |
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*/ |
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protected function index_mutex_release_lock() { |
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if (!$this->_exclusive_mode) { |
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$this->_index_mutex->release_lock(); |
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} |
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} |
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/** |
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* Устанавливаем или снимаем монопольный режим |
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* |
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* @param boolean $mode |
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*/ |
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function set_exclusive_mode($mode) { |
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$this->init_producer_mutex(); |
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$this->_exclusive_mode = $mode; |
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if ($mode) { |
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$this->_index_mutex->get_lock(); |
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} else { |
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$this->_index_mutex->release_lock(); |
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} |
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} |
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/** |
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* @return iMessage[]|object[] |
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*/ |
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protected function get_used_keys_and_real_need_for_save() { |
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$real_need_save = []; |
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$used_keys = []; |
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foreach ($this->_pushed_for_save as &$message) { |
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if (is_null($message->name)) { |
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$real_need_save[] = $message; |
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continue; |
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} |
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if (in_array($message->name, $used_keys)) { |
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continue; |
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} |
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foreach ($this->_index_data as $sort_id => &$index_datum) { |
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if (array_key_exists($message->name, $index_datum)) { |
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continue 2; |
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} |
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} |
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$used_keys[] = $message->name; |
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$real_need_save[] = $message; |
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} |
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return $real_need_save; |
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} |
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/** |
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* Сохраняем все сообщения, подготовленные для сохранения, в файл сообщений |
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* |
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* @throws QueueException |
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*/ |
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function save() { |
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if (count($this->_pushed_for_save) == 0) { |
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return; |
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} |
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$this->init_producer_mutex(); |
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$this->index_mutex_lock(); |
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$this->index_data_load(); |
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$real_need_save = $this->get_used_keys_and_real_need_for_save(); |
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if (count($real_need_save) == 0) { |
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$this->index_mutex_release_lock(); |
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return; |
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} |
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$this->_producer_mutex->get_lock(); |
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$current_thread_id = static::get_current_producer_thread_id(); |
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$data_in = $this->get_data_for_thread($current_thread_id); |
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foreach ($real_need_save as &$message) { |
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if (!isset($message->sort)) { |
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$message->sort = 5; |
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} |
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// Копируем уже существующий message в data_in |
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$data_in[] = (object) [ |
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'name' => $message->name, |
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'data' => $message->data, |
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'time_created' => $message->time_created, |
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'time_last_update' => microtime(true), |
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'time_rnd_postfix' => isset($message->time_rnd_postfix) ? $message->time_rnd_postfix : null, |
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'sort' => $message->sort, |
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'is_read' => false, |
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// @codeCoverageIgnoreStart |
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]; |
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// @codeCoverageIgnoreEnd |
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$key = self::get_real_key_for_message($message); |
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$this->_index_data[$message->sort][$key] = $current_thread_id; |
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} |
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$this->write_full_data_to_file($current_thread_id, $data_in); |
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unset($data_in); |
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$this->_producer_mutex->release_lock(); |
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$this->index_data_save(); |
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$this->index_mutex_release_lock(); |
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$this->_pushed_for_save = []; |
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} |
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/** |
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* Берём данные для конкретного внутренного треда в очереди сообщений |
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* |
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* @param integer $thread_id |
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* |
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* @return iMessage[]|object[] |
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* @throws QueueException |
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*/ |
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protected function get_data_for_thread($thread_id) { |
250
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$filename = $this->get_producer_filename_for_thread($thread_id); |
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if (!file_exists($filename)) { |
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return []; |
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} |
254
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if (!is_readable($filename)) { |
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throw new QueueException('Chunk DB File "'.$filename.'" is not readable/writable'); |
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} |
257
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$buf = file_get_contents($filename, LOCK_EX); |
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if (empty($buf)) { |
259
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throw new QueueException('Chunk DB File "'.$filename.'" is malformed'); |
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} |
261
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/** |
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* @var FileDBChunkFile $object |
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*/ |
264
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2418 |
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$object = unserialize($buf); |
265
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2418 |
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if (!is_object($object)) { |
266
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throw new QueueException('Chunk DB File "'.$filename.'" is malformed'); |
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} |
268
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2418 |
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if ($object->version != self::FILE_DB_CHUNK_VERSION) { |
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throw new QueueException('Version mismatch ('. |
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$object->version.' instead of '.self::FILE_DB_CHUNK_VERSION.')'); |
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} |
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2418 |
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return $object->queue; |
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} |
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/** |
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* Внутренний id треда |
278
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* |
279
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* @return integer |
280
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*/ |
281
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1565 |
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protected static function get_current_producer_thread_id() { |
282
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1565 |
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return posix_getpid() % Queue::ProducerThreadCount; |
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} |
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285
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/** |
286
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* Берём название файла с данными для конкретного внутренного треда в очереди сообщений |
287
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* |
288
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* @param integer $thread_id |
289
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* |
290
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* @return string |
291
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*/ |
292
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2430 |
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protected function get_producer_filename_for_thread($thread_id) { |
293
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2430 |
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return $this->_folder.'/smartqueue_'.$this->_prefix.'_'.hash('sha512', $this->_name).'-'.$thread_id.'.que'; |
294
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} |
295
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296
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/** |
297
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* Инициализируем мьютекс для текущего треда |
298
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*/ |
299
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2433 |
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protected function init_producer_mutex() { |
300
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2433 |
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if (is_null($this->_producer_mutex)) { |
301
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2433 |
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$this->_producer_mutex = $this->get_mutex_for_thread(static::get_current_producer_thread_id()); |
302
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2433 |
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$this->_index_mutex = $this->get_index_mutex(); |
303
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782 |
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} |
304
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2433 |
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} |
305
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306
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/** |
307
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* @return string |
308
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*/ |
309
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2433 |
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function get_mutex_folder() { |
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310
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2433 |
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return $this->_mutex_folder; |
311
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} |
312
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313
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/** |
314
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* Мьютекс для конкретного треда |
315
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* |
316
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* @param integer $thread_id |
317
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* |
318
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* @return FileMutex |
319
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*/ |
320
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2436 |
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protected function get_mutex_for_thread($thread_id) { |
321
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// @todo впилить сюда mutex resolver |
322
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/** |
323
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* @var \NokitaKaze\Mutex\MutexSettings $settings |
324
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*/ |
325
|
2436 |
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$settings = (object) []; |
326
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2436 |
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$settings->folder = $this->get_mutex_folder(); |
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327
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2436 |
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FileMutex::create_folders_in_path($settings->folder); |
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328
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2436 |
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$settings->name = 'smartqueue_'.$this->_prefix.'_'.hash('sha512', $this->_name).'-'.$thread_id; |
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329
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330
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2436 |
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return new FileMutex($settings); |
331
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} |
332
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333
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/** |
334
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* Создание мьютекса для файла с индексом на всю текущую очередь сообщений |
335
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* |
336
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* @return FileMutex |
337
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*/ |
338
|
2436 |
|
protected function get_index_mutex() { |
339
|
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// @todo впилить сюда mutex resolver |
340
|
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/** |
341
|
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* @var \NokitaKaze\Mutex\MutexSettings $settings |
342
|
|
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*/ |
343
|
2436 |
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$settings = (object) []; |
344
|
2436 |
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$settings->folder = $this->get_mutex_folder(); |
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|
345
|
2436 |
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FileMutex::create_folders_in_path($settings->folder); |
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346
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2436 |
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$settings->name = 'smartqueue_'.$this->_prefix.'_'.hash('sha512', $this->_name).'-index'; |
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|
347
|
|
|
|
348
|
2436 |
|
return new FileMutex($settings); |
349
|
|
|
} |
350
|
|
|
|
351
|
|
|
/** |
352
|
|
|
* Сохраняем данные в файл внутреннего треда (без индекса) |
353
|
|
|
* |
354
|
|
|
* @param integer $thread_id |
355
|
|
|
* @param iMessage[]|object[] $data_in |
356
|
|
|
* |
357
|
|
|
* @throws QueueException |
358
|
|
|
*/ |
359
|
2433 |
|
protected function write_full_data_to_file($thread_id, $data_in) { |
360
|
2433 |
|
$filename = $this->get_producer_filename_for_thread($thread_id); |
361
|
2433 |
|
if (!file_exists(dirname($filename))) { |
362
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" does not exist', 7); |
363
|
2433 |
|
} elseif (!is_dir(dirname($filename))) { |
364
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" is not a folder', 14); |
365
|
2433 |
|
} elseif (!is_writable(dirname($filename))) { |
366
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" is not writable', 8); |
367
|
2433 |
|
} elseif (file_exists($filename) and !is_writable($filename)) { |
368
|
3 |
|
throw new QueueException('File "'.$filename.'" is not writable', 9); |
369
|
|
|
} |
370
|
2430 |
|
$filename_tmp = $filename.'-'.mt_rand(10000, 99999).'.tmp'; |
371
|
2430 |
|
touch($filename_tmp); |
372
|
|
|
// @todo fileperms |
373
|
2430 |
|
chmod($filename_tmp, 6 << 6); |
374
|
|
|
|
375
|
|
|
/** |
376
|
|
|
* @var FileDBChunkFile $object |
377
|
|
|
*/ |
378
|
2430 |
|
$object = (object) []; |
379
|
2430 |
|
$object->version = self::FILE_DB_CHUNK_VERSION; |
|
|
|
|
380
|
2430 |
|
$object->time_last_update = microtime(true); |
|
|
|
|
381
|
2430 |
|
$object->queue_name = $this->get_queue_name(); |
|
|
|
|
382
|
2430 |
|
$object->queue = $data_in; |
|
|
|
|
383
|
2430 |
|
if (@file_put_contents($filename_tmp, serialize($object), LOCK_EX) === false) { |
384
|
|
|
// @codeCoverageIgnoreStart |
385
|
|
|
throw new QueueException('Can not save queue stream', 2); |
386
|
|
|
// @codeCoverageIgnoreEnd |
387
|
|
|
} |
388
|
2430 |
|
if (!rename($filename_tmp, $filename)) { |
389
|
|
|
// @codeCoverageIgnoreStart |
390
|
|
|
throw new QueueException('Can not rename temporary chunk database file', 15); |
391
|
|
|
// @codeCoverageIgnoreEnd |
392
|
|
|
} |
393
|
2430 |
|
} |
394
|
|
|
|
395
|
|
|
/** |
396
|
|
|
* Получаем номера DB, в которых лежат сообщения, которые нам надо удалить |
397
|
|
|
* |
398
|
|
|
* @param iMessage[]|object[] $messages |
399
|
|
|
* |
400
|
|
|
* @return string[][]|integer[][] |
401
|
|
|
*/ |
402
|
2202 |
|
protected function get_keys_for_delete_group_by_thread($messages) { |
403
|
2202 |
|
$keys = []; |
404
|
2202 |
|
foreach ($messages as &$message) { |
405
|
2202 |
|
$keys[] = self::get_real_key_for_message($message); |
406
|
705 |
|
} |
407
|
2202 |
|
unset($message); |
408
|
|
|
|
409
|
2202 |
|
$threads_keys = array_fill(0, Queue::ProducerThreadCount, []); |
410
|
2202 |
|
foreach ($this->_index_data as $sort_id => &$index_datum) { |
411
|
2202 |
|
if (empty($index_datum)) { |
412
|
2202 |
|
continue; |
413
|
|
|
} |
414
|
2202 |
|
foreach ($index_datum as $key => &$thread_id) { |
415
|
2202 |
|
if (in_array($key, $keys)) { |
416
|
2202 |
|
$threads_keys[$thread_id][] = $key; |
417
|
2202 |
|
unset($index_datum[$key]); |
418
|
705 |
|
} |
419
|
705 |
|
} |
420
|
705 |
|
} |
421
|
|
|
|
422
|
2202 |
|
return $threads_keys; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* Удалить сообщения и сразу же записать это в БД |
427
|
|
|
* |
428
|
|
|
* @param iMessage[]|object[] $messages |
429
|
|
|
* |
430
|
|
|
* @return string[]|integer[] |
431
|
|
|
*/ |
432
|
2298 |
|
function delete_messages(array $messages) { |
|
|
|
|
433
|
2298 |
|
$this->init_producer_mutex(); |
434
|
2298 |
|
$this->index_mutex_lock(); |
435
|
2298 |
|
$this->index_data_load(); |
436
|
|
|
|
437
|
2298 |
|
$threads_keys = $this->get_keys_for_delete_group_by_thread($messages); |
438
|
|
|
|
439
|
2298 |
|
$deleted_keys = []; |
440
|
2298 |
|
foreach ($threads_keys as $thread_id => &$thread_keys) { |
441
|
2298 |
|
if (count($thread_keys) == 0) { |
442
|
2298 |
|
continue; |
443
|
|
|
} |
444
|
2244 |
|
$mutex = $this->get_mutex_for_thread($thread_id); |
445
|
2244 |
|
$mutex->get_lock(); |
446
|
2244 |
|
$data_in = $this->get_data_for_thread($thread_id); |
447
|
2244 |
|
$u = false; |
448
|
2244 |
|
foreach ($data_in as $inner_id => &$inner_message) { |
449
|
2244 |
|
$real_key = self::get_real_key_for_message($inner_message); |
450
|
2244 |
|
if (in_array($real_key, $thread_keys)) { |
451
|
2244 |
|
unset($data_in[$inner_id]); |
452
|
2244 |
|
$deleted_keys[] = $real_key; |
453
|
2244 |
|
$u = true; |
454
|
723 |
|
} |
455
|
723 |
|
} |
456
|
2244 |
|
if ($u) { |
457
|
|
|
// @hint Это always true condition. Иначе данные неконсистентны |
458
|
2244 |
|
if (count($data_in) > 0) { |
459
|
1566 |
|
$this->write_full_data_to_file($thread_id, $data_in); |
460
|
493 |
|
} else { |
461
|
2238 |
|
unlink($this->get_producer_filename_for_thread($thread_id)); |
462
|
|
|
} |
463
|
723 |
|
} |
464
|
|
|
|
465
|
2244 |
|
$mutex->release_lock(); |
466
|
2244 |
|
$this->index_data_save(); |
467
|
737 |
|
} |
468
|
2298 |
|
$this->index_mutex_release_lock(); |
469
|
|
|
|
470
|
2298 |
|
return $deleted_keys; |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
/** |
474
|
|
|
* Обновляем сообщение и сразу же сохраняем всё |
475
|
|
|
* |
476
|
|
|
* Эта функция не рейзит ошибку, если сообщение не найдено |
477
|
|
|
* |
478
|
|
|
* @param iMessage|object $message |
479
|
|
|
* @param string|null $key форсированно задаём ключ сообщения |
480
|
|
|
* |
481
|
|
|
* @return boolean |
482
|
|
|
*/ |
483
|
109 |
|
function update_message($message, $key = null) { |
|
|
|
|
484
|
109 |
|
$this->init_producer_mutex(); |
485
|
109 |
|
$this->index_mutex_lock(); |
486
|
109 |
|
$this->index_data_load(); |
487
|
|
|
|
488
|
109 |
|
if (is_null($key)) { |
489
|
109 |
|
$key = self::get_real_key_for_message($message); |
490
|
26 |
|
} |
491
|
109 |
|
$exists = false; |
492
|
109 |
|
foreach ($this->_index_data as $index_id => &$index_datum) { |
493
|
109 |
|
if (!array_key_exists($key, $index_datum)) { |
494
|
109 |
|
continue; |
495
|
|
|
} |
496
|
109 |
|
$thread_id = $index_datum[$key]; |
497
|
109 |
|
$mutex = $this->get_mutex_for_thread($thread_id); |
498
|
109 |
|
$mutex->get_lock(); |
499
|
109 |
|
$data_in = $this->get_data_for_thread($thread_id); |
500
|
|
|
// Ищем то же сообщение и заменяем его |
501
|
109 |
|
$u = $this->change_message_in_array($data_in, $message, $key); |
502
|
109 |
|
if ($u) { |
503
|
109 |
|
$exists = true; |
504
|
26 |
|
} |
505
|
109 |
|
$this->write_full_data_to_file($thread_id, $data_in); |
506
|
109 |
|
$mutex->release_lock(); |
507
|
109 |
|
$this->index_data_save(); |
508
|
109 |
|
break; |
509
|
26 |
|
} |
510
|
109 |
|
$this->index_mutex_release_lock(); |
511
|
|
|
|
512
|
109 |
|
return $exists; |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
/** |
516
|
|
|
* @param double|integer $wait_time |
517
|
|
|
* |
518
|
|
|
* @return iMessage|object|null |
519
|
|
|
*/ |
520
|
2433 |
|
function consume_next_message($wait_time = -1) { |
|
|
|
|
521
|
2433 |
|
$this->set_same_time_flag(2); |
522
|
2433 |
|
$start = microtime(true); |
523
|
2433 |
|
$this->init_producer_mutex(); |
524
|
2433 |
|
$this->index_mutex_lock(); |
525
|
2433 |
|
$this->index_data_load(); |
526
|
2433 |
|
while (true) { |
527
|
2433 |
|
for ($sort_id = 0; $sort_id < $this->_db_file_count; $sort_id++) { |
528
|
2433 |
|
foreach ($this->_index_data[$sort_id] as $key => $thread_id) { |
529
|
2421 |
|
if (isset($this->_consumed_keys[$key])) { |
530
|
2321 |
|
continue; |
531
|
|
|
} |
532
|
2421 |
|
$mutex = $this->get_mutex_for_thread($thread_id); |
533
|
2421 |
|
$mutex->get_lock(); |
534
|
2421 |
|
$data_in = $this->get_data_for_thread($thread_id); |
535
|
2421 |
|
$this->_consumed_keys[$key] = 1; |
536
|
2421 |
|
foreach ($data_in as $message) { |
537
|
2418 |
|
$this_key = self::get_real_key_for_message($message); |
538
|
2418 |
|
if ($this_key == $key) { |
539
|
2418 |
|
$message->time_consumed = microtime(true); |
540
|
2418 |
|
$message->thread_consumed = $thread_id; |
541
|
2418 |
|
$message->queue = $this; |
542
|
2418 |
|
$mutex->release_lock(); |
543
|
2418 |
|
$this->index_mutex_release_lock(); |
544
|
|
|
|
545
|
2418 |
|
return $message; |
546
|
|
|
} |
547
|
708 |
|
} |
548
|
|
|
// @hint Сюда может передаться код только в случае неконсистентности БД, когда в |
549
|
|
|
// index'е ключ есть, а в data его нет |
550
|
3 |
|
unset($mutex); |
551
|
782 |
|
} |
552
|
782 |
|
} |
553
|
2409 |
|
$this->index_mutex_release_lock(); |
554
|
2409 |
|
if (($wait_time !== -1) and ($start + $wait_time < microtime(true))) { |
555
|
2409 |
|
return null; |
556
|
|
|
} |
557
|
6 |
|
$this->index_mutex_lock(); |
558
|
6 |
|
$this->index_data_load(); |
559
|
2 |
|
} |
560
|
|
|
|
561
|
|
|
// @hint Это для IDE |
562
|
|
|
// @codeCoverageIgnoreStart |
563
|
|
|
return null; |
564
|
|
|
// @codeCoverageIgnoreEnd |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
/** |
568
|
|
|
* @return string |
569
|
|
|
*/ |
570
|
2439 |
|
function get_queue_name() { |
|
|
|
|
571
|
2439 |
|
return $this->_name; |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
/** |
575
|
|
|
* Поддерживает ли очередь сортировку event'ов при вставке |
576
|
|
|
* |
577
|
|
|
* @return boolean |
578
|
|
|
*/ |
579
|
6 |
|
static function is_support_sorted_events() { |
|
|
|
|
580
|
6 |
|
return true; |
581
|
|
|
} |
582
|
|
|
|
583
|
|
|
/** |
584
|
|
|
* Индексы |
585
|
|
|
*/ |
586
|
|
|
|
587
|
|
|
/** |
588
|
|
|
* Название файла для содержания даты |
589
|
|
|
* |
590
|
|
|
* @return string |
591
|
|
|
*/ |
592
|
2433 |
|
protected function get_index_filename() { |
593
|
2433 |
|
return $this->_folder.'/smartqueue_'.$this->_prefix.'_'.hash('sha512', $this->_name).'-index.que'; |
594
|
|
|
} |
595
|
|
|
|
596
|
|
|
/** |
597
|
|
|
* @throws QueueException |
598
|
|
|
*/ |
599
|
2430 |
|
protected function index_data_load() { |
600
|
|
|
// @todo Проверять время-размер |
601
|
2430 |
|
$filename = $this->get_index_filename(); |
602
|
2430 |
|
if (!file_exists($filename)) { |
603
|
2430 |
|
$this->_index_data = array_fill(0, $this->_db_file_count, []); |
604
|
|
|
|
605
|
2430 |
|
return; |
606
|
|
|
} |
607
|
2418 |
|
if (!is_readable($filename) or !is_writable($filename)) { |
608
|
|
|
throw new QueueException('Index File "'.$filename.'" is not readable/writable'); |
609
|
|
|
} |
610
|
2418 |
|
$buf = file_get_contents($filename); |
611
|
2418 |
|
if (empty($buf)) { |
612
|
|
|
throw new QueueException('Index File "'.$filename.'" is empty'); |
613
|
|
|
} |
614
|
2418 |
|
$this->_index_data_full = unserialize($buf); |
615
|
2418 |
|
if (!is_object($this->_index_data_full)) { |
616
|
|
|
throw new QueueException('Index File "'.$filename.'" is empty'); |
617
|
|
|
} |
618
|
2418 |
|
if ($this->_index_data_full->version != self::FILE_DB_INDEX_VERSION) { |
619
|
|
|
throw new QueueException('Version mismatch ('. |
620
|
|
|
$this->_index_data_full->version.' instead of '.self::FILE_DB_INDEX_VERSION.')'); |
621
|
|
|
} |
622
|
2418 |
|
$this->_index_data = $this->_index_data_full->data; |
623
|
2418 |
|
unset($this->_index_data_full->data); |
624
|
2418 |
|
} |
625
|
|
|
|
626
|
|
|
/** |
627
|
|
|
* Сохраняем данные в индекс |
628
|
|
|
* |
629
|
|
|
* @throws QueueException |
630
|
|
|
*/ |
631
|
2433 |
|
protected function index_data_save() { |
632
|
2433 |
|
$filename = $this->get_index_filename(); |
633
|
2433 |
|
if (!file_exists(dirname($filename))) { |
634
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" does not exist', 4); |
635
|
2433 |
|
} elseif (!is_dir(dirname($filename))) { |
636
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" is not a folder', 13); |
637
|
2433 |
|
} elseif (!is_writable(dirname($filename))) { |
638
|
3 |
|
throw new QueueException('Folder "'.dirname($filename).'" is not writable', 5); |
639
|
2433 |
|
} elseif (file_exists($filename) and !is_writable($filename)) { |
640
|
3 |
|
throw new QueueException('File "'.$filename.'" is not writable', 6); |
641
|
|
|
} |
642
|
2430 |
|
$filename_tmp = $filename.'-'.mt_rand(0, 50000).'.tmp'; |
643
|
2430 |
|
touch($filename_tmp); |
644
|
2430 |
|
chmod($filename_tmp, 6 << 6); |
645
|
|
|
// @todo fileperms |
646
|
|
|
|
647
|
2430 |
|
if (is_null($this->_index_data_full)) { |
648
|
2430 |
|
$this->_index_data_full = (object) []; |
649
|
2430 |
|
$this->_index_data_full->time_create = microtime(true); |
650
|
781 |
|
} |
651
|
2430 |
|
$this->_index_data_full->version = self::FILE_DB_INDEX_VERSION; |
652
|
2430 |
|
$this->_index_data_full->time_last_update = microtime(true); |
653
|
2430 |
|
$this->_index_data_full->queue_name = $this->get_queue_name(); |
654
|
2430 |
|
$temporary_data = clone $this->_index_data_full; |
655
|
2430 |
|
$temporary_data->data = $this->_index_data; |
656
|
|
|
|
657
|
2430 |
|
if (@file_put_contents($filename_tmp, serialize($temporary_data)) === false) { |
658
|
|
|
// @codeCoverageIgnoreStart |
659
|
|
|
throw new QueueException('Can not save index file', 10); |
660
|
|
|
// @codeCoverageIgnoreEnd |
661
|
|
|
} |
662
|
2430 |
|
if (!rename($filename_tmp, $filename)) { |
663
|
|
|
// @codeCoverageIgnoreStart |
664
|
|
|
throw new QueueException('Can not rename temporary index file', 16); |
665
|
|
|
// @codeCoverageIgnoreEnd |
666
|
|
|
} |
667
|
2430 |
|
} |
668
|
|
|
|
669
|
|
|
/** |
670
|
|
|
* @param FileDBQueueTransport $queue |
671
|
|
|
* |
672
|
|
|
* @return boolean |
673
|
|
|
*/ |
674
|
750 |
|
function is_equal_to($queue) { |
|
|
|
|
675
|
750 |
|
if (spl_object_hash($this) == spl_object_hash($queue)) { |
676
|
3 |
|
return true; |
677
|
|
|
} |
678
|
750 |
|
if (!parent::is_equal_to($queue)) { |
679
|
|
|
return false; |
680
|
|
|
} |
681
|
|
|
|
682
|
750 |
|
return (($queue->_folder == $this->_folder) and |
683
|
750 |
|
($queue->get_queue_name() == $this->get_queue_name()) and |
684
|
750 |
|
($queue->_prefix == $this->_prefix)); |
685
|
|
|
} |
686
|
|
|
} |
687
|
|
|
|
688
|
|
|
?> |
Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.