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<?php
namespace Elastica\Transport;
use Elastica\Exception\Connection\ThriftException;
use Elastica\Exception\PartialShardFailureException;
use Elastica\Exception\ResponseException;
use Elastica\Exception\RuntimeException;
use Elastica\JSON;
use Elastica\Request;
use Elastica\Response;
use Elastica\Connection;
use Elasticsearch\Method;
use Elasticsearch\RestResponse;
use Elasticsearch\RestClient;
use Elasticsearch\RestRequest;
use Thrift\Transport\TSocket;
use Thrift\Transport\TFramedTransport;
use Thrift\Transport\TBufferedTransport;
use Thrift\Protocol\TBinaryProtocolAccelerated;
use Thrift\Exception\TException;
/**
* Elastica Thrift Transport object
*
* @category Xodoa
* @package Elastica
* @author Mikhail Shamin <munk13@gmail.com>
*/
class Thrift extends AbstractTransport
{
/**
* @var RestClient[]
*/
protected $_clients = array();
/**
* Construct transport
*
* @param \Elastica\Connection $connection Connection object
* @throws \Elastica\Exception\RuntimeException
*/
public function __construct(Connection $connection = null)
{
parent::__construct($connection);
if (!class_exists('Elasticsearch\\RestClient')) {
throw new RuntimeException('Elasticsearch\\RestClient class not found. Check that suggested package munkie/elasticsearch-thrift-php is required in composer.json');
}
}
/**
* @param string $host
* @param int $port
* @param int $sendTimeout msec
* @param int $recvTimeout msec
* @param bool $framedTransport
* @return \Elasticsearch\RestClient
*/
protected function _createClient($host, $port, $sendTimeout = null, $recvTimeout = null, $framedTransport = false)
{
$socket = new TSocket($host, $port, true);
if (null !== $sendTimeout) {
$socket->setSendTimeout($sendTimeout);
}
if (null !== $recvTimeout) {
$socket->setRecvTimeout($recvTimeout);
}
if ($framedTransport) {
$transport = new TFramedTransport($socket);
} else {
$transport = new TBufferedTransport($socket);
}
$protocol = new TBinaryProtocolAccelerated($transport);
$client = new RestClient($protocol);
$transport->open();
return $client;
}
/**
* @param string $host
* @param int $port
* @param int $sendTimeout
* @param int $recvTimeout
* @param bool $framedTransport
* @return \Elasticsearch\RestClient
*/
protected function _getClient($host, $port, $sendTimeout = null, $recvTimeout = null, $framedTransport = false)
{
$key = $host . ':' . $port;
if (!isset($this->_clients[$key])) {
$this->_clients[$key] = $this->_createClient($host, $port, $sendTimeout, $recvTimeout, $framedTransport);
}
return $this->_clients[$key];
}
/**
* Makes calls to the elasticsearch server
*
* @param \Elastica\Request $request
* @param array $params Host, Port, ...
* @throws \Elastica\Exception\Connection\ThriftException
* @throws \Elastica\Exception\ResponseException
* @return \Elastica\Response Response object
*/
public function exec(Request $request, array $params)
{
$connection = $this->getConnection();
$sendTimeout = $connection->hasConfig('sendTimeout') ? $connection->getConfig('sendTimeout') : null;
$recvTimeout = $connection->hasConfig('recvTimeout') ? $connection->getConfig('recvTimeout') : null;
$framedTransport = $connection->hasConfig('framedTransport') ? (bool) $connection->getConfig('framedTransport') : false;
try {
$client = $this->_getClient(
$connection->getHost(),
$connection->getPort(),
$sendTimeout,
$recvTimeout,
$framedTransport
);
$restRequest = new RestRequest();
$restRequest->method = array_search($request->getMethod(), Method::$__names);
$restRequest->uri = $request->getPath();
$query = $request->getQuery();
if (!empty($query)) {
$restRequest->parameters = $query;
}
$data = $request->getData();
if (!empty($data) || '0' === $data) {
if (is_array($data)) {
$content = JSON::stringify($data);
} else {
$content = $data;
}
$restRequest->body = $content;
}
/* @var $result RestResponse */
$start = microtime(true);
$result = $client->execute($restRequest);
$response = new Response($result->body);
$end = microtime(true);
} catch (TException $e) {
$response = new Response('');
throw new ThriftException($e, $request, $response);
}
if (defined('DEBUG') && DEBUG) {
$response->setQueryTime($end - $start);
}
if ($response->hasError()) {
throw new ResponseException($request, $response);
}
if ($response->hasFailedShards()) {
throw new PartialShardFailureException($request, $response);
}
return $response;
}
}
|
