Merge pull request #281 from YevKov/connection_timeout

CURL and PECL_HTTP adapters set connection timeout and dns cache timeout.

library/Solarium/Core/Client/Adapter/Curl.php

@@ -149,6 +149,7 @@ class Curl extends Configurable implements AdapterInterface
             curl_setopt($handler, CURLOPT_FOLLOWLOCATION, true);
         }
         curl_setopt($handler, CURLOPT_TIMEOUT, $options['timeout']);
+        curl_setopt($handler, CURLOPT_CONNECTTIMEOUT, $options['timeout']);
 
         if ($proxy = $this->getOption('proxy')) {
             curl_setopt($handler, CURLOPT_PROXY, $proxy);

library/Solarium/Core/Client/Adapter/PeclHttp.php

@@ -132,6 +132,9 @@ class PeclHttp extends Configurable implements AdapterInterface
      * {@link http://us.php.net/manual/en/http.constants.php
      *  HTTP Predefined Constant}
      *
+     * {@link http://us.php.net/manual/en/http.request.options.php
+     *  HttpRequest options}
+     *
      * @throws InvalidArgumentException
      * @param  Request                  $request
      * @param  Endpoint                 $endpoint
@@ -190,7 +193,13 @@ class PeclHttp extends Configurable implements AdapterInterface
         }
 
         $httpRequest->setMethod($method);
-        $httpRequest->setOptions(array('timeout' => $endpoint->getTimeout()));
+        $httpRequest->setOptions(
+            array(
+                'timeout' => $endpoint->getTimeout(),
+                'connecttimeout' => $endpoint->getTimeout(),
+                'dns_cache_timeout' => $endpoint->getTimeout(),
+            )
+        );
         $httpRequest->setHeaders($headers);
 
         return $httpRequest;

tests/Solarium/Tests/Core/Client/Adapter/PeclHttpTest.php

@@ -129,6 +129,8 @@ class PeclHttpTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(
             array(
                 'timeout' => 10,
+                'connecttimeout' => 10,
+                'dns_cache_timeout' => 10,
                 'headers' => array(
                     'Content-Type' => 'application/json',
                     'User-Agent' => 'Foo',