File: //usr/share/php/Symfony/Bundle/FrameworkBundle/Resources/config/lock.xml
<?xml version="1.0" ?>
<container xmlns="http://symfony.com/schema/dic/services"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">
<services>
<defaults public="false" />
<service id="lock.store.flock" class="Symfony\Component\Lock\Store\FlockStore" />
<service id="lock.store.semaphore" class="Symfony\Component\Lock\Store\SemaphoreStore" />
<service id="lock.store.memcached.abstract" class="Symfony\Component\Lock\Store\MemcachedStore" abstract="true">
<argument /> <!-- Memcached connection service -->
</service>
<service id="lock.store.redis.abstract" class="Symfony\Component\Lock\Store\RedisStore" abstract="true">
<argument /> <!-- Redis connection service -->
</service>
<service id="lock.store.combined.abstract" class="Symfony\Component\Lock\Store\CombinedStore" abstract="true">
<argument /> <!-- List of stores -->
<argument type="service" id="lock.strategy.majority" /> <!-- Strategy -->
</service>
<service id="lock.strategy.majority" class="Symfony\Component\Lock\Strategy\ConsensusStrategy" />
<service id="lock.factory.abstract" class="Symfony\Component\Lock\Factory" abstract="true">
<tag name="monolog.logger" channel="lock" />
<argument /> <!-- Store -->
<call method="setLogger">
<argument type="service" id="logger" on-invalid="ignore" />
</call>
</service>
</services>
</container>