Fix samples

Author: jderusse

components/lock.rst

@@ -26,7 +26,8 @@ Usage
 -----
 
 In order to centralize state of locks, you first need to create a ``Store``.
-Then, you can ask to this store to create a Lock for your ``resource``.
+Then, you can use the :class:`Symfony\\Component\\Lock\\Factory` to create a
+Lock for your ``resource``.
 
 The :method:`Symfony\\Component\\Lock\\LockInterface::acquire` method tries to
 acquire the lock. If the lock can not be acquired, the method throws a
@@ -36,11 +37,13 @@ it.
 
 .. code-block:: php
 
+    use Symfony\Component\Lock\Factory;
     use Symfony\Component\Lock\Store\SemaphoreStore;
     use Symfony\Component\Lock\Exception\LockConflictedException;
 
     $store = new SemaphoreStore();
-    $lock = $store->createLock('invoice-pdf-generation');
+    $factory = new Factory($store);
+    $lock = $factory->createLock('invoice-pdf-generation');
 
     try {
         $lock->acquire();
@@ -62,7 +65,7 @@ The first argument of ``createLock`` is a string representation of the
     distinguishes locks instances, even when they are created from the same
     ``resource``.
     If you want to share a lock in several services. You have to share the
-    instance of Lock returned by the ``Store::createLock`` method.
+    instance of Lock returned by the ``Factory::createLock`` method.
 
 Blocking locks
 --------------
@@ -77,13 +80,16 @@ you can decorate it with the ``RetryTillSaveStore``.
 
 .. code-block:: php
 
+    use Symfony\Component\Lock\Factory;
     use Symfony\Component\Lock\Store\RedisStore;
     use Symfony\Component\Lock\Store\RetryTillSaveStore;
 
     $store = new RedisStore(new \Predis\Client('tcp://localhost:6379'));
     $store = new RetryTillSaveStore($store);
 
-    $lock = $store->createLock('notification-flush');
+    $factory = new Factory($store);
+
+    $lock = $factory->createLock('notification-flush');
 
     $lock->acquire(true);
 
@@ -110,17 +116,19 @@ the ``resource`` will stay lock till the timeout.
 
 .. code-block:: php
 
+    use Symfony\Component\Lock\Factory;
     use Symfony\Component\Lock\Store\RedisStore;
 
     $store = new RedisStore(new \Predis\Client('tcp://localhost:6379'));
 
-    $lock = $store->createLock('charts-generation', 30);
+    $factory = new Factory($store);
+    $lock = $factory->createLock('charts-generation', 30);
 
     $lock->acquire();
     try {
         // perfom a job during less than 30 seconds
     } finally {
-        $lock->release()
+        $lock->release();
     }
 
 .. tip::
@@ -136,11 +144,13 @@ regularly refresh the lock
 
 .. code-block:: php
 
+    use Symfony\Component\Lock\Factory;
     use Symfony\Component\Lock\Store\RedisStore;
 
     $store = new RedisStore(new \Predis\Client('tcp://localhost:6379'));
 
-    $lock = $store->createLock('charts-generation', 30);
+    $factory = new Factory($store);
+    $lock = $factory->createLock('charts-generation', 30);
 
     $lock->acquire();
     try {
@@ -151,7 +161,7 @@ regularly refresh the lock
             // resource is locked for 30 more seconds.
         }
     } finally {
-        $lock->release()
+        $lock->release();
     }
 
 Available Stores
@@ -219,17 +229,18 @@ The MemcachedStore stores state of ``resource`` in a Memcached server. This
     Memcached does not supports TTL lower than 1 seconds.
 
 It requires to have installed Memcached and have created a connection that
-implements the ``\Memcached`` classes::
+implements the ``\Memcached`` class.
 
 .. code-block:: php
 
-    use Symfony\Component\Lock\Store\RedisStore;
+    use Symfony\Component\Lock\Store\MemcachedStore;
 
     $memcached = new \Memcached();
     $memcached->addServer('localhost', 11211);
 
     $store = new MemcachedStore($memcached);
 
+
 .. _lock-store-redis:
 
 RedisStore
@@ -241,7 +252,7 @@ locks.
 
 It requires to have installed Redis and have created a connection that
 implements the ``\Redis``, ``\RedisArray``, ``\RedisCluster`` or ``\Predis``
-classes::
+classes
 
 .. code-block:: php
 
@@ -263,7 +274,7 @@ The SemaphoreStore uses the PHP semaphore functions to lock a ``resources``.
 
     use Symfony\Component\Lock\Store\SemaphoreStore;
 
-    $store = new SemaphoreStore($redis);
+    $store = new SemaphoreStore();
 
 .. _lock-store-combined: