Use env variable to create anytype of lock store

jderusse · jderusse · commit 6b57ea996cc1 · 2019-04-06T21:34:46.000+02:00
diff --git a/src/Symfony/Component/Lock/Store/StoreFactory.php b/src/Symfony/Component/Lock/Store/StoreFactory.php
@@ -11,9 +11,11 @@
 
 namespace Symfony\Component\Lock\Store;
 
+use Symfony\Component\Cache\Adapter\AbstractAdapter;
 use Symfony\Component\Cache\Traits\RedisClusterProxy;
 use Symfony\Component\Cache\Traits\RedisProxy;
 use Symfony\Component\Lock\Exception\InvalidArgumentException;
+use Symfony\Component\Lock\StoreInterface;
 
 /**
  * StoreFactory create stores and connections.
@@ -23,9 +25,9 @@
 class StoreFactory
 {
     /**
-     * @param \Redis|\RedisArray|\RedisCluster|\Predis\Client|\Memcached|\Zookeeper $connection
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\Client|\Memcached|\Zookeeper|string $connection Connection or DSN or Store short name
      *
-     * @return RedisStore|MemcachedStore|ZookeeperStore
+     * @return StoreInterface
      */
     public static function createStore($connection)
     {
@@ -45,7 +47,21 @@ public static function createStore($connection)
         if ($connection instanceof \Zookeeper) {
             return new ZookeeperStore($connection);
         }
+        if (!\is_string($connection)) {
+            throw new InvalidArgumentException(sprintf('Unsupported Connection: %s.', \get_class($connection)));
+        }
 
-        throw new InvalidArgumentException(sprintf('Unsupported Connection: %s.', \get_class($connection)));
+        switch (true) {
+            case 'flock' === $connection:
+                return new FlockStore();
+            case 0 === strpos($connection, 'flock://'):
+                return new FlockStore(substr($connection, 8));
+            case 'semaphore' === $connection:
+                return new SemaphoreStore();
+            case preg_match('#^[a-z]++://#', $connection):
+                return static::createStore(AbstractAdapter::createConnection($connection));
+            default:
+                throw new InvalidArgumentException(sprintf('Unsupported Connection: %s.', $connection));
+        }
     }
 }
diff --git a/src/Symfony/Component/Lock/Tests/Store/StoreFactoryTest.php b/src/Symfony/Component/Lock/Tests/Store/StoreFactoryTest.php
@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Lock\Tests\Store;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Cache\Traits\RedisProxy;
+use Symfony\Component\Lock\Store\FlockStore;
+use Symfony\Component\Lock\Store\MemcachedStore;
+use Symfony\Component\Lock\Store\RedisStore;
+use Symfony\Component\Lock\Store\SemaphoreStore;
+use Symfony\Component\Lock\Store\StoreFactory;
+use Symfony\Component\Lock\Store\ZookeeperStore;
+
+/**
+ * @author Jérémy Derussé <jeremy@derusse.com>
+ */
+class StoreFactoryTest extends TestCase
+{
+    /**
+     * @dataProvider validConnections
+     */
+    public function testCreateStore($connection, string $expectedStoreClass)
+    {
+        $store = StoreFactory::createStore($connection);
+
+        $this->assertInstanceOf($expectedStoreClass, $store);
+    }
+
+    public function validConnections()
+    {
+        if (\class_exists(\Redis::class)) {
+            yield [$this->createMock(\Redis::class), RedisStore::class];
+        }
+        yield [$this->createMock(RedisProxy::class), RedisStore::class];
+        yield [$this->createMock(\Predis\Client::class), RedisStore::class];
+        if (\class_exists(\Memcached::class)) {
+            yield [$this->createMock(\Memcached::class), MemcachedStore::class];
+        }
+        if (\class_exists(\Zookeeper::class)) {
+            yield [$this->createMock(\Zookeeper::class), ZookeeperStore::class];
+        }
+        yield ['flock', FlockStore::class];
+        yield ['flock:///tmp', FlockStore::class];
+        yield ['semaphore', SemaphoreStore::class];
+        if (\class_exists(\Memcached::class)) {
+            yield ['memcached://server.com', MemcachedStore::class];
+        }
+    }
+}
