From e94362d88e256f8db5482892c6651607ae6ba5bd Mon Sep 17 00:00:00 2001
From: scottshipman <k.scott.shipman@gmail.com>
Date: Wed, 20 Mar 2019 12:14:16 -0400
Subject: [PATCH 1/4] [ENG-814] fix memory leaks when batch processing

---
 Model/Cache.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Model/Cache.php b/Model/Cache.php
index 2cd362c7..485480e3 100644
--- a/Model/Cache.php
+++ b/Model/Cache.php
@@ -84,6 +84,7 @@ public function create()
         }
         if (count($entities)) {
             $this->getRepository()->saveEntities($entities);
+            $this->em->clear('MauticPlugin\MauticContactClientBundle\Entity\Cache');
         }
     }
 
@@ -150,6 +151,7 @@ private function getUtmSource()
             $utmHelper       = $this->getContainer()->get('mautic.contactclient.helper.utmsource');
             $this->utmSource = $utmHelper->getFirstUtmSource($this->contact);
         }
+        $this->getContainer()->get('doctrine.orm.entity_manager')->clear('Mautic\LeadBundle\Entity\UtmTag');
 
         return $this->utmSource;
     }

From 3183a77230c2ae4520298821f70df5db33cdbc1e Mon Sep 17 00:00:00 2001
From: scottshipman <k.scott.shipman@gmail.com>
Date: Wed, 20 Mar 2019 12:20:06 -0400
Subject: [PATCH 2/4] [ENG-814] use em instead of getting container again

---
 Model/Cache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Model/Cache.php b/Model/Cache.php
index 485480e3..9e729c81 100644
--- a/Model/Cache.php
+++ b/Model/Cache.php
@@ -151,7 +151,7 @@ private function getUtmSource()
             $utmHelper       = $this->getContainer()->get('mautic.contactclient.helper.utmsource');
             $this->utmSource = $utmHelper->getFirstUtmSource($this->contact);
         }
-        $this->getContainer()->get('doctrine.orm.entity_manager')->clear('Mautic\LeadBundle\Entity\UtmTag');
+        $this->em->clear('Mautic\LeadBundle\Entity\UtmTag');
 
         return $this->utmSource;
     }

From b9a04d91f69d24c0ef88740067a89439b21ba399 Mon Sep 17 00:00:00 2001
From: scottshipman <k.scott.shipman@gmail.com>
Date: Wed, 20 Mar 2019 12:22:36 -0400
Subject: [PATCH 3/4] [ENG-814] move clear inside conditional

---
 Model/Cache.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Model/Cache.php b/Model/Cache.php
index 9e729c81..b323fe7a 100644
--- a/Model/Cache.php
+++ b/Model/Cache.php
@@ -150,9 +150,8 @@ private function getUtmSource()
         if (!$this->utmSource) {
             $utmHelper       = $this->getContainer()->get('mautic.contactclient.helper.utmsource');
             $this->utmSource = $utmHelper->getFirstUtmSource($this->contact);
+            $this->em->clear('Mautic\LeadBundle\Entity\UtmTag');
         }
-        $this->em->clear('Mautic\LeadBundle\Entity\UtmTag');
-
         return $this->utmSource;
     }
 

From 76acbd8d8d7099c9c4fd85b746296561e76f46ad Mon Sep 17 00:00:00 2001
From: scottshipman <k.scott.shipman@gmail.com>
Date: Mon, 25 Mar 2019 14:45:47 -0400
Subject: [PATCH 4/4] php cs fixer

---
 Model/Cache.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Model/Cache.php b/Model/Cache.php
index b323fe7a..fdd2ac99 100644
--- a/Model/Cache.php
+++ b/Model/Cache.php
@@ -152,6 +152,7 @@ private function getUtmSource()
             $this->utmSource = $utmHelper->getFirstUtmSource($this->contact);
             $this->em->clear('Mautic\LeadBundle\Entity\UtmTag');
         }
+
         return $this->utmSource;
     }