Performance - Optimize getSpecificOptions triggered by all getAttributeText calls

app/code/Magento/Eav/Model/Entity/Attribute/Source/Table.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2017 Adobe
+ * All Rights Reserved.
  */
 namespace Magento\Eav\Model\Entity\Attribute\Source;
 
@@ -34,6 +34,13 @@ class Table extends \Magento\Eav\Model\Entity\Attribute\Source\AbstractSource im
      */
     protected $_attrOptionFactory;
 
+    /**
+     * Specific Options array memoization
+     *
+     * @var array
+     */
+    protected $_specificOptions = null;
+
     /**
      * @var StoreManagerInterface
      */
@@ -100,24 +107,70 @@ public function getAllOptions($withEmpty = true, $defaultValues = false)
      * Retrieve Option values array by ids
      *
      * @param string|array $ids
-     * @param bool $withEmpty Add empty option to array
+     * @param bool         $withEmpty Add empty option to array
+     *
      * @return array
      */
     public function getSpecificOptions($ids, $withEmpty = true)
     {
-        $options = $this->_attrOptionCollectionFactory->create()
-            ->setPositionOrder('asc')
-            ->setAttributeFilter($this->getAttribute()->getId())
-            ->addFieldToFilter('main_table.option_id', ['in' => $ids])
-            ->setStoreFilter($this->getAttribute()->getStoreId())
-            ->load()
-            ->toOptionArray();
+        $storeId              = $this->getAttribute()->getStoreId();
+        $attributeId          = $this->getAttribute()->getId();
+        $optionsIdsToLoad     = [];
+        $options              = [];
+
+        $optionIds = is_array($ids) ? $ids : [$ids];
+
+        foreach ($optionIds as $optionId) {
+            if (empty($this->_specificOptions[$storeId][$attributeId][$optionId])) {
+                $optionsIdsToLoad[] = $optionId;
+            } else {
+                $options[] = $this->_specificOptions[$storeId][$attributeId][$optionId];
+            }
+        }
+
+        if (!empty($optionsIdsToLoad)) {
+            $loadedOptions = $this->loadSpecificOptions(
+                $attributeId,
+                $optionsIdsToLoad,
+                $storeId
+            );
+
+            array_walk($loadedOptions, function ($loadedOption) use ($storeId, $attributeId, &$options) {
+                $this->_specificOptions[$storeId][$attributeId][$loadedOption['value']] = $loadedOption;
+                $options[] = $loadedOption;
+            });
+        }
+
         if ($withEmpty) {
             $options = $this->addEmptyOption($options);
         }
+
         return $options;
     }
 
+    /**
+     * Load specific option in DB
+     *
+     * @param mixed $attributeId
+     * @param array $optionsIdsToLoad
+     * @param int $storeId
+     *
+     * @return array
+     */
+    protected function loadSpecificOptions(mixed $attributeId, array $optionsIdsToLoad, int $storeId): array
+    {
+        return $this->_attrOptionCollectionFactory->create()
+            ->setPositionOrder('asc')
+            ->setAttributeFilter($attributeId)
+            ->addFieldToFilter(
+                'main_table.option_id',
+                ['in' => (count($optionsIdsToLoad)>1)?$optionsIdsToLoad:$optionsIdsToLoad[0]]
+            )
+            ->setStoreFilter($storeId)
+            ->load()
+            ->toOptionArray();
+    }
+
     /**
      * Add an empty option to the array
      *