Add Indices/Shrink endpoint

src/Elasticsearch/Endpoints/Indices/Shrink.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Elasticsearch\Endpoints\Indices;
+
+use Elasticsearch\Endpoints\AbstractEndpoint;
+use Elasticsearch\Common\Exceptions;
+
+/**
+ * Class Shrink.
+ *
+ * @category Elasticsearch
+ *
+ * @author   Zachary Tong <[email protected]>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache2
+ *
+ * @link     http://elastic.co
+ */
+class Shrink extends AbstractEndpoint
+{
+    // The name of the target index to shrink into
+    private $target;
+    /**
+     * @param array $body
+     *
+     * @throws \Elasticsearch\Common\Exceptions\InvalidArgumentException
+     *
+     * @return $this
+     */
+    public function setBody($body)
+    {
+        if (isset($body) !== true) {
+            return $this;
+        }
+
+        $this->body = $body;
+
+        return $this;
+    }
+
+    /**
+     * @param $target
+     *
+     * @return $this
+     */
+    public function setTarget($target)
+    {
+        if (isset($target) !== true) {
+            return $this;
+        }
+        $this->target = $target;
+
+        return $this;
+    }
+
+    /**
+     * @throws \Elasticsearch\Common\Exceptions\BadMethodCallException
+     *
+     * @return string
+     */
+    protected function getURI()
+    {
+        if (isset($this->index) !== true) {
+            throw new Exceptions\RuntimeException(
+                'index is required for Shrink'
+            );
+        }
+        if (isset($this->target) !== true) {
+            throw new Exceptions\RuntimeException(
+                'target is required for Shrink'
+            );
+        }
+        $index = $this->index;
+        $target = $this->target;
+        $uri = "/$index/_shrink/$target";
+        if (isset($index) === true && isset($target) === true) {
+            $uri = "/$index/_shrink/$target";
+        }
+
+        return $uri;
+    }
+
+    /**
+     * @return string[]
+     */
+    protected function getParamWhitelist()
+    {
+        return array(
+            'timeout',
+            'master_timeout',
+        );
+    }
+
+    /**
+     * @return string
+     */
+    protected function getMethod()
+    {
+        //TODO Fix Me!
+        return 'PUT';
+    }
+}

src/Elasticsearch/Namespaces/IndicesNamespace.php

@@ -242,6 +242,33 @@ public function snapshotIndex($params = array())
         return $endpoint->resultOrFuture($response);
     }
 
+    /**
+     * $params['index']          = (string) The name of the source index to shrink
+     *        ['target']         = (string) The name of the target index to shrink into
+     *        ['timeout']        = (time) Explicit operation timeout
+     *        ['master_timeout'] = (time) Specify timeout for connection to master
+     *
+     * @param $params array Associative array of parameters
+     *
+     * @return array
+     */
+    public function shrink($params = array())
+    {
+        $index = $this->extractArgument($params, 'index');
+        $target = $this->extractArgument($params, 'target');
+
+        /** @var callback $endpointBuilder */
+        $endpointBuilder = $this->endpoints;
+
+        /** @var \Elasticsearch\Endpoints\Indices\Shrink $endpoint */
+        $endpoint = $endpointBuilder('Indices\Shrink');
+        $endpoint->setIndex($index)
+                 ->setTarget($target);
+        $response = $endpoint->performRequest();
+
+        return $endpoint->resultOrFuture($response);
+    }
+
     /**
      * $params['index'] = (list) A comma-separated list of index names; use `_all` or empty string for all indices
      *        ['type']  = (list) A comma-separated list of document types