public function getValue()
{
if ($this->_value === null) {
$this->_value = \Cassandra\Response\StreamReader::createFromData($this->_binary)->readMap($this->_keyType, $this->_valueType);
}
return $this->_value;
}
public function getValue()
{
if ($this->_value === null) {
$this->_value = \Cassandra\Response\StreamReader::createFromData($this->_binary)->readTuple($this->_types);
}
return $this->_value;
}
/**
*
* @throws Response\Exception
* @return Response\Response
*/
protected function _getResponse()
{
$version = unpack('C', $this->_node->read(1))[1];
switch ($version) {
case 0x83:
$header = unpack('Cflags/nstream/Copcode/Nlength', $this->_node->read(8));
$body = $header['length'] === 0 ? '' : $this->_node->read($header['length']);
static $responseClassMap = [Frame::OPCODE_ERROR => 'Cassandra\\Response\\Error', Frame::OPCODE_READY => 'Cassandra\\Response\\Ready', Frame::OPCODE_AUTHENTICATE => 'Cassandra\\Response\\Authenticate', Frame::OPCODE_SUPPORTED => 'Cassandra\\Response\\Supported', Frame::OPCODE_RESULT => 'Cassandra\\Response\\Result', Frame::OPCODE_EVENT => 'Cassandra\\Response\\Event', Frame::OPCODE_AUTH_SUCCESS => 'Cassandra\\Response\\AuthSuccess'];
if (!isset($responseClassMap[$header['opcode']])) {
throw new Response\Exception('Unknown response');
}
$responseClass = $responseClassMap[$header['opcode']];
$response = new $responseClass($header, Response\StreamReader::createFromData($body));
if ($header['stream'] !== 0) {
if (isset($this->_statements[$header['stream']])) {
$this->_statements[$header['stream']]->setResponse($response);
unset($this->_statements[$header['stream']]);
$this->_recycledStreams->enqueue($header['stream']);
} elseif ($response instanceof Response\Event) {
$this->trigger($response);
}
}
return $response;
default:
throw new Exception('php-cassandra supports CQL binary protocol v3 only, please upgrade your Cassandra to 2.1 or later.');
}
}
