/**
* @param Config $config
* @throws MySQLReplicationException
* @throws DBALException
* @throws ConfigException
* @throws BinLogException
*/
public function __construct(Config $config)
{
$config->validate();
$this->connection = DriverManager::getConnection(['user' => $config->getUser(), 'password' => $config->getPassword(), 'host' => $config->getHost(), 'port' => $config->getPort(), 'driver' => 'pdo_mysql', 'charset' => $config->getCharset()]);
$this->repository = new MySQLRepository($this->connection);
$this->gtiService = new GtidService();
$this->binLogAuth = new BinLogAuth();
$this->socketConnect = new BinLogSocketConnect($config, $this->repository, $this->binLogAuth, $this->gtiService);
$this->socketConnect->connectToStream();
$this->jsonBinaryDecoderFactory = new JsonBinaryDecoderFactory();
$this->rowEventService = new RowEventService($config, $this->repository, $this->jsonBinaryDecoderFactory);
$this->binaryDataReaderService = new BinaryDataReaderService();
$this->eventDispatcher = new EventDispatcher();
$this->event = new Event($config, $this->socketConnect, $this->binaryDataReaderService, $this->rowEventService, $this->eventDispatcher);
}
/**
* @throws BinaryDataReaderException
* @throws BinLogException
* @throws ConfigException
* @throws EventException
* @throws MySQLReplicationException
* @throws JsonBinaryDecoderException
*/
public function consume()
{
$binaryDataReader = $this->packageService->makePackageFromBinaryData($this->socketConnect->getPacket(false));
// "ok" value on first byte continue
$binaryDataReader->advance(1);
// decode all events data
$eventInfo = new EventInfo($binaryDataReader->readInt32(), $binaryDataReader->readUInt8(), $binaryDataReader->readInt32(), $binaryDataReader->readInt32(), $binaryDataReader->readInt32(), $binaryDataReader->readUInt16(), $this->socketConnect->getCheckSum());
if (ConstEventType::TABLE_MAP_EVENT === $eventInfo->getType()) {
$event = $this->rowEventService->makeRowEvent($binaryDataReader, $eventInfo)->makeTableMapDTO();
if ($event !== null) {
$this->eventDispatcher->dispatch(ConstEventsNames::TABLE_MAP, $event);
}
} else {
if ([] !== $this->config->getEventsOnly() && !in_array($eventInfo->getType(), $this->config->getEventsOnly(), true)) {
return;
}
if (in_array($eventInfo->getType(), $this->config->getEventsIgnore(), true)) {
return;
}
if (in_array($eventInfo->getType(), [ConstEventType::UPDATE_ROWS_EVENT_V1, ConstEventType::UPDATE_ROWS_EVENT_V2], true)) {
$event = $this->rowEventService->makeRowEvent($binaryDataReader, $eventInfo)->makeUpdateRowsDTO();
if ($event !== null) {
$this->eventDispatcher->dispatch(ConstEventsNames::UPDATE, $event);
}
} elseif (in_array($eventInfo->getType(), [ConstEventType::WRITE_ROWS_EVENT_V1, ConstEventType::WRITE_ROWS_EVENT_V2], true)) {
$event = $this->rowEventService->makeRowEvent($binaryDataReader, $eventInfo)->makeWriteRowsDTO();
if ($event !== null) {
$this->eventDispatcher->dispatch(ConstEventsNames::WRITE, $event);
}
} elseif (in_array($eventInfo->getType(), [ConstEventType::DELETE_ROWS_EVENT_V1, ConstEventType::DELETE_ROWS_EVENT_V2], true)) {
$event = $this->rowEventService->makeRowEvent($binaryDataReader, $eventInfo)->makeDeleteRowsDTO();
if ($event !== null) {
$this->eventDispatcher->dispatch(ConstEventsNames::DELETE, $event);
}
} elseif (ConstEventType::XID_EVENT === $eventInfo->getType()) {
$this->eventDispatcher->dispatch(ConstEventsNames::XID, (new XidEvent($eventInfo, $binaryDataReader))->makeXidDTO());
} elseif (ConstEventType::ROTATE_EVENT === $eventInfo->getType()) {
$this->eventDispatcher->dispatch(ConstEventsNames::ROTATE, (new RotateEvent($eventInfo, $binaryDataReader))->makeRotateEventDTO());
} elseif (ConstEventType::GTID_LOG_EVENT === $eventInfo->getType()) {
$this->eventDispatcher->dispatch(ConstEventsNames::GTID, (new GtidEvent($eventInfo, $binaryDataReader))->makeGTIDLogDTO());
} elseif (ConstEventType::QUERY_EVENT === $eventInfo->getType()) {
$this->eventDispatcher->dispatch(ConstEventsNames::QUERY, (new QueryEvent($eventInfo, $binaryDataReader))->makeQueryDTO());
} elseif (ConstEventType::MARIA_GTID_EVENT === $eventInfo->getType()) {
$this->eventDispatcher->dispatch(ConstEventsNames::MARIADB_GTID, (new MariaDbGtidEvent($eventInfo, $binaryDataReader))->makeMariaDbGTIDLogDTO());
}
}
}
