AC-12482:All the Elasticsearch 7 and 8 modules and classes are marked in the code as Deprecated

Author: jayrangnani-gl

app/code/Magento/Elasticsearch/Model/Adapter/FieldMapper/Product/FieldProvider/FieldName/Resolver/Price.php

@@ -16,6 +16,7 @@
  * Resolver field name for price attribute.
  * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  * @deprecated Elasticsearch is no longer supported by Adobe
+ * @see this class will be responsible for ES only
  */
 class Price implements ResolverInterface
 {

app/code/Magento/Elasticsearch/Model/Adapter/FieldMapper/Product/FieldProvider/FieldName/Resolver/SpecialAttribute.php

@@ -13,6 +13,7 @@
 /**
  * Resolver field name for not special attribute.
  * @deprecated Elasticsearch is no longer supported by Adobe
+ * @see this class will be responsible for ES only
  */
 class SpecialAttribute implements ResolverInterface
 {

app/code/Magento/Elasticsearch/Model/Adapter/FieldMapper/Product/FieldProvider/FieldType/Resolver/DefaultResolver.php

@@ -36,6 +36,7 @@ public function __construct(ConverterInterface $fieldTypeConverter)
      *
      * @param AttributeAdapter $attribute
      * @return string
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     public function getFieldType(AttributeAdapter $attribute): ?string
     {

app/code/Magento/Elasticsearch/Model/Adapter/FieldType/Date.php

@@ -49,6 +49,7 @@ public function __construct(
 
     /**
      * Retrieve date value in elasticsearch format (ISO 8601)
+     *
      * Example: 1995-12-31T23:59:59
      *
      * @param int $storeId

app/code/Magento/Elasticsearch/SearchAdapter/AggregationFactory.php

@@ -7,6 +7,13 @@
 
 use Magento\Framework\ObjectManagerInterface;
 
+/**
+ * Aggregation Factory
+ * @api
+ * @since 100.1.0
+ * @deprecated Elasticsearch is no longer supported by Adobe
+ * @see this class will be responsible for ES only
+ */
 class AggregationFactory
 {
     /**

app/code/Magento/Elasticsearch/SearchAdapter/Query/Preprocessor/Stopwords.php

@@ -29,12 +29,12 @@ class Stopwords implements PreprocessorInterface
     /**
      * Cache id for elasticsearch stopwords
      */
-    private const CACHE_ID = 'elasticsearch_stopwords';
+    public const CACHE_ID = 'elasticsearch_stopwords';
 
     /**
      * Stopwords file modification time gap, seconds
      */
-    private const STOPWORDS_FILE_MODIFICATION_TIME_GAP = 900;
+    public const STOPWORDS_FILE_MODIFICATION_TIME_GAP = 900;
 
     /**
      * @var StoreManagerInterface