adding support for elasticsearch

Author: agounaris

DependencyInjection/Configuration.php

@@ -374,6 +374,21 @@ public function getConfigTreeBuilder()
                                     ->thenInvalid('If you set user, you must provide a password.')
                                 ->end()
                             ->end() // mongo
+                            ->arrayNode('elasticsearch')
+                                ->canBeUnset()
+                                ->children()
+                                    ->scalarNode('host')->end()
+                                    ->scalarNode('port')->defaultValue(9200)->end()
+                                    ->scalarNode('index')->defaultValue('monolog')->end()
+                                    ->scalarNode('index_type')->defaultValue('logs')->end()
+                                ->end()
+                                ->validate()
+                                    ->ifTrue(function ($v) {
+                                        return !isset($v['host']);
+                                    })
+                                    ->thenInvalid('What must be set is host.')
+                                ->end()
+                            ->end() // elasticsearch
                             ->arrayNode('config')
                                 ->canBeUnset()
                                 ->prototype('scalar')->end()

DependencyInjection/MonologExtension.php

@@ -11,13 +11,16 @@
 
 namespace Symfony\Bundle\MonologBundle\DependencyInjection;
 
+use Monolog\Formatter\ElasticaFormatter;
+use Monolog\Logger;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Elastica\Client;
 
 /**
  * MonologExtension is an extension for the Monolog library.
@@ -229,6 +232,41 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
             ));
             break;
 
+        case 'elasticsearch':
+            // elastica client new definition
+            $elasticaClient = new Definition('%monolog.elastica.client.class%');
+            $elasticaClient->setArguments(array(
+                    array(
+                        'host' => $handler['elasticsearch']['host'],
+                        'port' => $handler['elasticsearch']['port']
+                    )
+                )
+            );
+            $container->setDefinition('monolog.elastica.client', $elasticaClient);
+
+            // set parameters for monolog.formatter.elastica service check monolog.xml
+            $container->setParameter('monolog.elasticsearch.index', $handler['elasticsearch']['index']);
+            $container->setParameter('monolog.elasticsearch.index_type', $handler['elasticsearch']['index_type']);
+
+            // apply tags in case we want to use channels
+            if (!empty($handler['tags'])) {
+                foreach ($handler['tags'] as $tag) {
+                    $definition->addTag($tag);
+                }
+            }
+
+            // elastica handler definition
+            $definition->setArguments(array(
+                new Reference('monolog.elastica.client'),
+                array(
+                    'index' => $handler['elasticsearch']['index'],
+                    'type'  => $handler['elasticsearch']['index_type'],
+                ),
+                $handler['level'],
+                $handler['bubble']
+            ));
+            break;
+
         case 'chromephp':
             $definition->setArguments(array(
                 $handler['level'],

Resources/config/monolog.xml

@@ -44,6 +44,9 @@
         <parameter key="monolog.handler.filter.class">Monolog\Handler\FilterHandler</parameter>
         <parameter key="monolog.handler.mongo.class">Monolog\Handler\MongoDBHandler</parameter>
         <parameter key="monolog.mongo.client.class">MongoClient</parameter>
+
+        <parameter key="monolog.handler.elasticsearch.class">Monolog\Handler\ElasticSearchHandler</parameter>
+        <parameter key="monolog.elastica.client.class">Elastica\Client</parameter>
     </parameters>
 
     <services>
@@ -67,5 +70,9 @@
         <service id="monolog.formatter.normalizer" class="Monolog\Formatter\NormalizerFormatter" public="false" />
         <service id="monolog.formatter.scalar" class="Monolog\Formatter\ScalarFormatter" public="false" />
         <service id="monolog.formatter.wildfire" class="Monolog\Formatter\WildfireFormatter" public="false" />
+        <service id="monolog.formatter.elastica" class="Monolog\Formatter\ElasticaFormatter" public="false">
+            <argument index="0">%monolog.elasticsearch.index%</argument>
+            <argument index="1">%monolog.elasticsearch.index_type%</argument>
+        </service>
     </services>
 </container>

Resources/config/schema/monolog-1.0.xsd

@@ -131,4 +131,11 @@
         <xsd:attribute name="collection" type="xsd:string" />
     </xsd:complexType>
 
+    <xsd:complexType name="elasticsearch">
+        <xsd:attribute name="host" type="xsd:string" />
+        <xsd:attribute name="port" type="xsd:integer" />
+        <xsd:attribute name="index" type="xsd:string" />
+        <xsd:attribute name="index_type" type="xsd:string" />
+    </xsd:complexType>
+
 </xsd:schema>