/**
*
* @param string $queryId
* @param array $values
* @return self
*/
public function appendQueryId($queryId, array $values = [])
{
$binary = pack('C', 1);
$binary .= pack('n', strlen($queryId)) . $queryId;
$binary .= Request::valuesBinary($values, !empty($this->_options['names_for_values']));
$this->_queryArray[] = $binary;
return $this;
}
/**
*
* @param string $queryId
* @param array $values
* @return self
*/
public function appendQueryId($queryId, array $values = [])
{
$binary = pack('C', 1);
$binary .= pack('n', strlen($queryId)) . $queryId;
$binary .= Request::valuesBinary($values);
$this->_queryArray[] = $binary;
return $this;
}
/**
* {@inheritdoc}
*/
public function executeQuery($query, array $params = array(), $types = array(), QueryCacheProfile $qcp = null)
{
if ($qcp !== null) {
return $this->executeCacheQuery($query, $params, $types, $qcp);
}
$this->connect();
$logger = $this->_config->getSQLLogger();
if ($logger) {
$logger->startQuery($query, $params, $types);
}
try {
list($query, $params, $types) = SQLParserUtils::expandListParameters($query, $params, $types);
$preparedData = $this->_conn->prepare($query);
$strictValues = \Cassandra\Request\Request::strictTypeValues($params, $preparedData['metadata']['columns']);
$stmt = $this->_conn->executeSync($preparedData['id'], $strictValues);
$stmt->setMetadata($preparedData['result_metadata']);
} catch (\Exception $ex) {
throw DBALException::driverExceptionDuringQuery($this->_driver, $ex, $query, $this->resolveParams($params, $types));
}
if ($logger) {
$logger->stopQuery();
}
return $stmt;
}
/**
*
* @param Request\Request $request
* @return Statement
*/
public function asyncRequest(Request\Request $request)
{
if ($this->_node === null) {
$this->connect();
}
$streamId = $this->_getNewStreamId();
$request->setStream($streamId);
$this->_node->write($request->__toString());
return $this->_statements[$streamId] = new Statement($this, $streamId);
}
public function getBody()
{
$body = pack('N', strlen($this->_cql)) . $this->_cql;
$body .= Request::queryParameters($this->_consistency, $this->_values, $this->_options);
return $body;
}
/**
*
* @param int $consistency
* @param array $values
* @param array $options
* @return string
*/
public static function queryParameters($consistency, array $values = [], array $options = [])
{
$flags = 0;
$optional = '';
if (!empty($values)) {
$flags |= Query::FLAG_VALUES;
$optional .= Request::valuesBinary($values, !empty($options['names_for_values']));
}
if (!empty($options['skip_metadata'])) {
$flags |= Query::FLAG_SKIP_METADATA;
}
if (isset($options['page_size'])) {
$flags |= Query::FLAG_PAGE_SIZE;
$optional .= pack('N', $options['page_size']);
}
if (isset($options['paging_state'])) {
$flags |= Query::FLAG_WITH_PAGING_STATE;
$optional .= pack('N', strlen($options['paging_state'])) . $options['paging_state'];
}
if (isset($options['serial_consistency'])) {
$flags |= Query::FLAG_WITH_SERIAL_CONSISTENCY;
$optional .= pack('n', $options['serial_consistency']);
}
if (isset($options['default_timestamp'])) {
$flags |= Query::FLAG_WITH_DEFAULT_TIMESTAMP;
$bigint = new Type\Bigint($options['default_timestamp']);
$optional .= $bigint->getBinary();
}
if (!empty($options['names_for_values'])) {
$flags |= Query::FLAG_WITH_NAMES_FOR_VALUES;
}
return pack('n', $consistency) . pack('C', $flags) . $optional;
}
/**
* {@inheritdoc}
*/
public function execute($params = null)
{
return $this->_conn->executeSync($this->_stmtPrepared['id'], Request::strictTypeValues(is_null($params) ? $this->_bindedValues : $params, $this->_stmtPrepared['metadata']['columns']));
}
/**
*
* @param Request\Request $request
* @return Statement
*/
public function asyncRequest(Request\Request $request)
{
if ($this->connection === null) {
$this->connect();
}
$streamId = $this->_getNewStreamId();
$request->setStream($streamId);
socket_write($this->connection, $request);
return $this->_statements[$streamId] = new Statement($this, $streamId);
}
