Add entropy to retries to prevent jobs queuing at the exact same time

app/Jobs/Mail/NinjaMailerJob.php

@@ -188,6 +188,8 @@ class NinjaMailerJob implements ShouldQueue
             }
         
             /* Releasing immediately does not add in the backoff */
+            sleep(rand(0, 3));
+
             $this->release($this->backoff()[$this->attempts()-1]);
         }
 

app/Jobs/Util/WebhookSingle.php

@@ -63,7 +63,7 @@ class WebhookSingle implements ShouldQueue
 
     public function backoff()
     {
-        return [10, 30, 60, 180, 3600];
+        return [15, 35, 65, 185, 3605];
     }
 
     /**
@@ -223,6 +223,9 @@ class WebhookSingle implements ShouldQueue
                 $this->company,
             ))->handle();
 
+            //add some entropy to the retry
+            sleep(rand(0, 3));
+
             $this->release($this->backoff()[$this->attempts()-1]);
         }
     }

app/Services/Email/Email.php

@@ -309,6 +309,9 @@ class Email implements ShouldQueue
 
             $this->tearDown();
             /* Releasing immediately does not add in the backoff */
+
+            sleep(rand(0, 3));
+
             $this->release($this->backoff()[$this->attempts()-1]);
 
             $message = null;

app/Services/Email/EmailMailer.php

@@ -136,6 +136,8 @@ class EmailMailer implements ShouldQueue
 
 
             /* Releasing immediately does not add in the backoff */
+            sleep(rand(0, 3));
+
             $this->release($this->backoff()[$this->attempts()-1]);
 
             $message = null;