Always set Guzzle base_uri (#1611) (#1618) (#1671)

Author: reedy

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file based on the
 ### Backward Compatibility Breaks
 
 ### Bugfixes
+* Always set the Guzzle `base_uri` to support connecting to multiple ES hosts. [#1618](https://github.com/ruflin/Elastica/pull/1618) [#1644](https://github.com/ruflin/Elastica/issues/1644)
 
 ### Added
 

lib/Elastica/Transport/AwsAuthV4.php

@@ -6,7 +6,6 @@
 use Aws\Credentials\Credentials;
 use Aws\Signature\SignatureV4;
 use Elastica\Connection;
-use Elastica\Request;
 use GuzzleHttp;
 use GuzzleHttp\Client;
 use GuzzleHttp\HandlerStack;
@@ -15,18 +14,14 @@
 
 class AwsAuthV4 extends Guzzle
 {
-    protected function _getGuzzleClient($baseUrl, $persistent = true, Request $request)
+    protected function _getGuzzleClient($persistent = true)
     {
         if (!$persistent || !self::$_guzzleClientConnection) {
             $stack = HandlerStack::create(GuzzleHttp\choose_handler());
             $stack->push($this->getSigningMiddleware(), 'sign');
 
             self::$_guzzleClientConnection = new Client([
-                'base_uri' => $baseUrl,
                 'handler' => $stack,
-                'headers' => [
-                    'Content-Type' => $request->getContentType(),
-                ],
             ]);
         }
 

lib/Elastica/Transport/Guzzle.php

@@ -54,9 +54,13 @@ public function exec(Request $request, array $params)
     {
         $connection = $this->getConnection();
 
-        $client = $this->_getGuzzleClient($this->_getBaseUrl($connection), $connection->isPersistent(), $request);
+        $client = $this->_getGuzzleClient($connection->isPersistent());
 
         $options = [
+            'base_uri' => $this->_getBaseUrl($connection),
+            'headers' => [
+                'Content-Type' => $request->getContentType(),
+            ],
             'exceptions' => false, // 4xx and 5xx is expected and NOT an exceptions in this context
         ];
         if ($connection->getTimeout()) {
@@ -150,21 +154,14 @@ protected function _createPsr7Request(Request $request, Connection $connection)
     /**
      * Return Guzzle resource.
      *
-     * @param string  $baseUrl
-     * @param bool    $persistent False if not persistent connection
-     * @param Request $request    Elastica Request Object
+     * @param bool $persistent False if not persistent connection
      *
      * @return Client
      */
-    protected function _getGuzzleClient($baseUrl, $persistent = true, Request $request)
+    protected function _getGuzzleClient($persistent = true)
     {
         if (!$persistent || !self::$_guzzleClientConnection) {
-            self::$_guzzleClientConnection = new Client([
-                'base_uri' => $baseUrl,
-                'headers' => [
-                    'Content-Type' => $request->getContentType(),
-                ],
-            ]);
+            self::$_guzzleClientConnection = new Client();
         }
 
         return self::$_guzzleClientConnection;