Add request_cache support

composer.json

@@ -40,7 +40,7 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "babenkoivan/elastic-scout-driver": "^3.1",
-        "babenkoivan/elastic-adapter": "^3.3"
+        "babenkoivan/elastic-adapter": "^3.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",

docs/available-methods.md

@@ -12,6 +12,7 @@
 * [postFilter](#postfilter)
 * [preference](#preference)
 * [refineModels](#refinemodels)
+* [requestCache](#requestcache)
 * [rescore](#rescore)
 * [routing](#routing)
 * [searchAfter](#searchafter)
@@ -300,6 +301,16 @@ $models = Book::searchQuery($query)
     ->models();
 ```
 
+### requestCache
+
+This method allows you to [enable or disable cache per request](https://www.elastic.co/guide/en/elasticsearch/reference/current/shard-request-cache.html#_enabling_and_disabling_caching_per_request):
+
+```php
+$searchResult = Book::searchQuery($query)
+    ->requestCache(true)
+    ->execute();
+```
+
 ### rescore
 
 This method allows you to [rescore](https://www.elastic.co/guide/en/elasticsearch/reference/current/filter-search-results.html#rescore)

src/Builders/SearchParametersBuilder.php

@@ -60,6 +60,7 @@ class SearchParametersBuilder
     private ?array $routing;
     private ?bool $explain;
     private ?int $terminateAfter;
+    private ?bool $requestCache;
 
     public function __construct(Model $model)
     {
@@ -312,6 +313,12 @@ public function terminateAfter(int $terminateAfter): self
         return $this;
     }
 
+    public function requestCache(bool $requestCache): self
+    {
+        $this->requestCache = $requestCache;
+        return $this;
+    }
+
     public function buildSearchParameters(): SearchParameters
     {
         $searchParameters = new SearchParameters();
@@ -406,6 +413,10 @@ public function buildSearchParameters(): SearchParameters
             $searchParameters->terminateAfter($this->terminateAfter);
         }
 
+        if (isset($this->requestCache)) {
+            $searchParameters->requestCache($this->requestCache);
+        }
+
         return $searchParameters;
     }
 

tests/Integration/Builders/SearchParametersBuilderTest.php

@@ -635,4 +635,17 @@ public function test_search_parameters_with_terminate_after_can_be_built(): void
 
         $this->assertEquals($expected, $actual);
     }
+
+    public function test_search_parameters_with_request_cache_can_be_built(): void
+    {
+        $expected = (new SearchParameters())
+            ->indices([(new Book())->searchableAs()])
+            ->requestCache(true);
+
+        $actual = (new SearchParametersBuilder(new Book()))
+            ->requestCache(true)
+            ->buildSearchParameters();
+
+        $this->assertEquals($expected, $actual);
+    }
 }