Add post notification logging

[MAILPOET-1536]

lib/Cron/Workers/Scheduler.php

@@ -4,6 +4,7 @@ namespace MailPoet\Cron\Workers;
 
 use Carbon\Carbon;
 use MailPoet\Cron\CronHelper;
+use MailPoet\Logging\Logger;
 use MailPoet\Models\Newsletter;
 use MailPoet\Models\ScheduledTask;
 use MailPoet\Models\Segment;
@@ -75,9 +76,17 @@ class Scheduler {
   }
 
   function processPostNotificationNewsletter($newsletter, $queue) {
+    Logger::getLogger('post-notifications')->addInfo(
+      'process post notification in scheduler',
+      ['newsletter_id' => $newsletter->id, 'task_id' => $queue->task_id]
+    );
     // ensure that segments exist
     $segments = $newsletter->segments()->findArray();
     if(empty($segments)) {
+      Logger::getLogger('post-notifications')->addInfo(
+        'post notification no segments',
+        ['newsletter_id' => $newsletter->id, 'task_id' => $queue->task_id]
+      );
       return $this->deleteQueueOrUpdateNextRunDate($queue, $newsletter);
     }
 
@@ -87,6 +96,10 @@ class Scheduler {
     $subscribers_count = $finder->addSubscribersToTaskFromSegments($queue->task(), $segments);
 
     if(empty($subscribers_count)) {
+      Logger::getLogger('post-notifications')->addInfo(
+        'post notification no subscribers',
+        ['newsletter_id' => $newsletter->id, 'task_id' => $queue->task_id]
+      );
       return $this->deleteQueueOrUpdateNextRunDate($queue, $newsletter);
     }
 
@@ -100,6 +113,10 @@ class Scheduler {
     $queue->save();
     // update notification status
     $notification_history->setStatus(Newsletter::STATUS_SENDING);
+    Logger::getLogger('post-notifications')->addInfo(
+      'post notification set status to sending',
+      ['newsletter_id' => $newsletter->id, 'task_id' => $queue->task_id]
+    );
     return true;
   }
 

lib/Cron/Workers/SendingQueue/SendingQueue.php

@@ -5,6 +5,7 @@ use MailPoet\Cron\CronHelper;
 use MailPoet\Cron\Workers\SendingQueue\Tasks\Links;
 use MailPoet\Cron\Workers\SendingQueue\Tasks\Mailer as MailerTask;
 use MailPoet\Cron\Workers\SendingQueue\Tasks\Newsletter as NewsletterTask;
+use MailPoet\Logging\Logger;
 use MailPoet\Mailer\MailerError;
 use MailPoet\Mailer\MailerLog;
 use MailPoet\Models\ScheduledTask as ScheduledTaskModel;
@@ -48,6 +49,10 @@ class SendingQueue {
       // pre-process newsletter (render, replace shortcodes/links, etc.)
       $newsletter = $this->newsletter_task->preProcessNewsletter($newsletter, $queue);
       if(!$newsletter) {
+        Logger::getLogger('newsletters')->addInfo(
+          'delete task in sending queue',
+          ['newsletter_id' => $newsletter->id(), 'task_id' => $queue->task_id]
+        );
         $queue->delete();
         continue;
       }

lib/Newsletter/AutomatedLatestContent.php

@@ -1,6 +1,7 @@
 <?php
 namespace MailPoet\Newsletter;
 
+use MailPoet\Logging\Logger;
 use MailPoet\Newsletter\Editor\Transformer;
 
 if(!defined('ABSPATH')) exit;
@@ -29,6 +30,10 @@ class AutomatedLatestContent {
   }
 
   function getPosts($args, $posts_to_exclude = array()) {
+    Logger::getLogger('post-notifications')->addInfo(
+      'loading automated latest content',
+      ['args' => $args, 'posts_to_exclude' => $posts_to_exclude, 'newsletter_id' => $this->newsletter_id, 'newer_than_timestamp' => $this->newer_than_timestamp]
+    );
     $posts_per_page = (!empty($args['amount']) && (int)$args['amount'] > 0)
       ? (int)$args['amount']
       : self::DEFAULT_POSTS_PER_PAGE;
@@ -70,7 +75,14 @@ class AutomatedLatestContent {
     }
 
     $this->_attachSentPostsFilter();
+
+    Logger::getLogger('post-notifications')->addInfo(
+      'getting automated latest content',
+      ['parameters' => $parameters]
+    );
     $posts = get_posts($parameters);
+    $this->logPosts($posts);
+
     $this->_detachSentPostsFilter();
     return $posts;
   }
@@ -126,4 +138,18 @@ class AutomatedLatestContent {
       remove_action('posts_where', array($this, 'filterOutSentPosts'));
     }
   }
+
+  private function logPosts(array $posts) {
+    $posts_to_log = [];
+    foreach($posts as $post) {
+      $posts_to_log[] = [
+        'id' => $post->ID,
+        'post_date' => $post->post_date,
+      ];
+    }
+    Logger::getLogger('post-notifications')->addInfo(
+      'automated latest content loaded posts',
+      ['posts' => $posts_to_log]
+    );
+  }
 }

lib/Newsletter/Scheduler/Scheduler.php

@@ -3,6 +3,7 @@
 namespace MailPoet\Newsletter\Scheduler;
 
 use Carbon\Carbon;
+use MailPoet\Logging\Logger;
 use MailPoet\Models\Newsletter;
 use MailPoet\Models\NewsletterOption;
 use MailPoet\Models\NewsletterOptionField;
@@ -23,6 +24,10 @@ class Scheduler {
   const INTERVAL_NTHWEEKDAY = 'nthWeekDay';
 
   static function schedulePostNotification($post_id) {
+    Logger::getLogger('post-notifications')->addInfo(
+      'schedule post notification hook',
+      ['post_id' => $post_id]
+    );
     $newsletters = self::getNewsletters(Newsletter::TYPE_NOTIFICATION);
     if(!count($newsletters)) return false;
     foreach($newsletters as $newsletter) {
@@ -143,6 +148,10 @@ class Scheduler {
     $sending_task->status = SendingQueue::STATUS_SCHEDULED;
     $sending_task->scheduled_at = $next_run_date;
     $sending_task->save();
+    Logger::getLogger('post-notifications')->addInfo(
+      'schedule post notification',
+      ['sending_task' => $sending_task->id(), 'scheduled_at' => $next_run_date]
+    );
     return $sending_task;
   }