Riak

README.md

@@ -26,7 +26,7 @@ Following vendors are targeted:
 * Amazon DynamoDB
 * CouchDB
 * MongoDB
-* Riak
+* Riak (Implemented)
 
 We happily accept contributions for any of the drivers.
 

composer.json

@@ -3,6 +3,12 @@
     "require": {
         "doctrine/common": "*"
     },
+    "suggest": {
+        "riak/riak-client": "dev-master"
+    },
+    "require-dev": {
+        "riak/riak-client": "dev-master"
+    },
     "description": "Simple Key-Value Store Abstraction Layer that maps to PHP objects, allowing for many backends.",
     "license": "MIT",
     "autoload": {

lib/Doctrine/KeyValueStore/Storage/RiakStorage.php

@@ -0,0 +1,137 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+
+namespace Doctrine\KeyValueStore\Storage;
+
+use Doctrine\KeyValueStore\NotFoundException;
+
+use Riak\Client;
+
+/**
+ * @author Markus Bachmann <markus.bachmann@bachi.biz>
+ */
+class RiakStorage implements Storage
+{
+    /**
+     * @var \Riak\Client
+     */
+    protected $client;
+
+    /**
+     * Constructor
+     *
+     * @param \Riak\Client $riak
+     * @param string       $bucketName
+     */
+    public function __construct(Client $riak)
+    {
+        $this->client = $riak;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function supportsPartialUpdates()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function supportsCompositePrimaryKeys()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function requiresCompositePrimaryKeys()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function insert($storageName, $key, array $data)
+    {
+        $bucket = $this->client->bucket($storageName);
+        $object = $bucket->newObject($key, $data);
+        $object->store();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function update($storageName, $key, array $data)
+    {
+        $bucket = $this->client->bucket($storageName);
+        /** @var $object \Riak\Object */
+        $object = $bucket->get($key);
+
+        $object->setData($data);
+        $object->store();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function delete($storageName, $key)
+    {
+        $bucket = $this->client->bucket($storageName);
+
+        /** @var $object \Riak\Object */
+        $object = $bucket->get($key);
+
+        if (!$object->exists()) {
+            // object does not exist, do nothing
+            return;
+        }
+
+        $object->delete();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function find($storageName, $key)
+    {
+        $bucket = $this->client->bucket($storageName);
+
+        /** @var $object \Riak\Object */
+        $object = $bucket->get($key);
+
+        if (!$object->exists()) {
+            throw new NotFoundException;
+        }
+
+        return $object->getData();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getName()
+    {
+        return 'riak';
+    }
+}