Listen for exceptions and report to New Relic

Author: mpchadwick

app/code/Magento/NewRelicReporting/Model/Observer/ReportApplicationHandledExceptionToNewRelic.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\NewRelicReporting\Model\Observer;
+
+use Magento\Framework\Event\Observer;
+use Magento\Framework\Event\ObserverInterface;
+use Magento\NewRelicReporting\Model\Config;
+use Magento\NewRelicReporting\Model\NewRelicWrapper;
+
+/**
+ * Class ReportApplicationHandledExceptionToNewRelic
+ */
+class ReportApplicationHandledExceptionToNewRelic implements ObserverInterface
+{
+    /**
+     * @var Config
+     */
+    protected $config;
+
+    /**
+     * @var NewRelicWrapper
+     */
+    protected $newRelicWrapper;
+
+    /**
+     * @param Config $config
+     * @param NewRelicWrapper $newRelicWrapper
+     */
+    public function __construct(
+        Config $config,
+        NewRelicWrapper $newRelicWrapper
+    ) {
+        $this->config = $config;
+        $this->newRelicWrapper = $newRelicWrapper;
+    }
+
+    public function execute(Observer $observer)
+    {
+        if ($this->config->isNewRelicEnabled()) {
+            $exception = $observer->getEvent()->getException();
+            $this->newRelicWrapper->reportError($exception);
+        }
+    }
+}

app/code/Magento/NewRelicReporting/etc/events.xml

@@ -10,4 +10,7 @@
         <observer name="newrelicreporting_observer_report_sales_order_place" instance="Magento\NewRelicReporting\Model\Observer\ReportOrderPlaced" />
         <observer name="newrelicreporting_newrelic_report_sales_order_place" instance="Magento\NewRelicReporting\Model\Observer\ReportOrderPlacedToNewRelic" />
     </event>
+    <event name="application_handled_exception">
+        <observer name="newrelicreporting_newrelic_report_application_handled_exception" instance="Magento\NewRelicReporting\Model\Observer\ReportApplicationHandledExceptionToNewRelic" />
+    </event>
 </config>