MAGETWO-13915: PSR-3: common interface for logging libraries.

 - split debug and info log type to separate files

Author: AndriyNasinnyk

app/code/Magento/Backend/Model/Menu.php

@@ -55,7 +55,7 @@ public function add(\Magento\Backend\Model\Menu\Item $item, $parentId = null, $i
             $index = intval($index);
             if (!isset($this[$index])) {
                 $this->offsetSet($index, $item);
-                $this->_logger->debug(
+                $this->_logger->info(
                     sprintf('Add of item with id %s was processed', $item->getId())
                 );
             } else {
@@ -120,7 +120,7 @@ public function remove($itemId)
             if ($item->getId() == $itemId) {
                 unset($this[$key]);
                 $result = true;
-                $this->_logger->debug(
+                $this->_logger->info(
                     sprintf('Remove on item with id %s was processed', $item->getId())
                 );
                 break;

app/code/Magento/Backend/Model/Menu/Director/Director.php

@@ -24,7 +24,7 @@ protected function _getCommand($data, $logger)
     {
         $command = $this->_commandFactory->create($data['type'], ['data' => $data]);
         if (isset($this->_messagePatterns[$data['type']])) {
-            $logger->debug(
+            $logger->info(
                 sprintf($this->_messagePatterns[$data['type']], $command->getId())
             );
         }

app/code/Magento/Shipping/Model/Carrier/AbstractCarrier.php

@@ -568,7 +568,7 @@ public function isZipCodeRequired($countryId = null)
     protected function _debug($debugData)
     {
         if ($this->getDebugFlag()) {
-            $this->_logger->info($debugData);
+            $this->_logger->debug($debugData);
         }
     }
 

app/code/Magento/Ups/Model/Carrier.php

@@ -515,7 +515,7 @@ protected function _parseCgiResponse($response)
                         $message = __(
                             'Sorry, something went wrong. Please try again or contact us and we\'ll try to help.'
                         );
-                        $this->_logger->info($message . ': ' . $errorTitle);
+                        $this->_logger->debug($message . ': ' . $errorTitle);
                         break;
                     case 6:
                         if (in_array($row[3], $allowedMethods)) {

app/etc/di.xml

@@ -97,6 +97,7 @@
             <argument name="handlers"  xsi:type="array">
                 <item name="exception" xsi:type="object">Magento\Framework\Logger\Handler\Critical</item>
                 <item name="system" xsi:type="object">Magento\Framework\Logger\Handler\System</item>
+                <item name="debug" xsi:type="object">Magento\Framework\Logger\Handler\Debug</item>
             </argument>
         </arguments>
     </type>

lib/internal/Magento/Framework/Image/Adapter/AbstractAdapter.php

@@ -675,7 +675,7 @@ protected function _prepareDestination($destination = null, $newName = null)
             try {
                 $this->directoryWrite->create($this->directoryWrite->getRelativePath($destination));
             } catch (\Magento\Framework\Filesystem\FilesystemException $e) {
-                $this->logger->info($e->getMessage());
+                $this->logger->critical($e);
                 throw new \Exception('Unable to write file into directory ' . $destination . '. Access forbidden.');
             }
         }

lib/internal/Magento/Framework/Logger/Handler/Debug.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * @copyright Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
+ */
+
+namespace Magento\Framework\Logger\Handler;
+
+use Monolog\Logger;
+
+class Debug extends System
+{
+    /**
+     * @var string
+     */
+    protected $fileName = '/var/log/debug.log';
+
+    /**
+     * @var int
+     */
+    protected $loggerType = Logger::DEBUG;
+}

lib/internal/Magento/Framework/Logger/Handler/System.php

@@ -19,7 +19,7 @@ class System extends StreamHandler
     /**
      * @var int
      */
-    protected $loggerType = Logger::DEBUG;
+    protected $loggerType = Logger::INFO;
 
     /**
      * @var DriverInterface

lib/internal/Magento/Framework/Message/Manager.php

@@ -258,7 +258,7 @@ public function addException(\Exception $exception, $alternativeText, $group = n
             $exception->getTraceAsString()
         );
 
-        $this->logger->debug($message);
+        $this->logger->critical($message);
         $this->addMessage($this->messageFactory->create(MessageInterface::TYPE_ERROR, $alternativeText), $group);
         return $this;
     }

lib/internal/Magento/Framework/View/Layout/Generator/Block.php

@@ -172,7 +172,7 @@ protected function getBlockInstance($block, array $arguments = [])
             try {
                 $block = $this->blockFactory->createBlock($block, $arguments);
             } catch (\ReflectionException $e) {
-                $this->logger->info($e->getMessage());
+                $this->logger->critical($e->getMessage());
             }
         }
         if (!$block instanceof \Magento\Framework\View\Element\AbstractBlock) {