update add retry logic with only logic

src/Servers/Client.php

@@ -142,9 +142,9 @@ function (
                     try_time: $retries + 1
                 );
 
-                foreach ($this->current_host->getRetriesLogic() as $retry_callable) {
+                if ($this->current_host->getRetryLogic() && is_callable($this->current_host->getRetryLogic())) {
                     $result_call_func = call_user_func(
-                        $retry_callable,
+                        $this->current_host->getRetryLogic(),
                         $this->current_host,
                         $retries,
                         $request,

src/Servers/Host.php

@@ -8,9 +8,9 @@
 final class Host implements HostInterface
 {
     /**
-     * @var array $retries_logic
+     * @var callable $retry_logic
      * */
-    private array $retries_logic = [];
+    private $retry_logic = null;
 
     /**
      * Function constructor
@@ -67,21 +67,21 @@ public function validateConstructor()
      */
     public function addRetryLogic(callable $retry_logic): void
     {
-        if(!is_callable($retry_logic)){
+        if (!is_callable($retry_logic)) {
             throw new InvalidCallableException();
         }
 
-        $this->retries_logic[] = $retry_logic;
+        $this->retry_logic = $retry_logic;
     }
 
     /**
      * Get retry logic
      *
-     * @return array
+     * @return callable|null
      * */
-    public function getRetriesLogic(): array
+    public function getRetryLogic(): callable|null
     {
-        return $this->retries_logic;
+        return $this->retry_logic;
     }
 
     /**

src/Servers/HostInterface.php

@@ -20,7 +20,7 @@ public function addRetryLogic(callable $retry_logic): void;
     /**
      * Get retry logic
      *
-     * @return array
+     * @return callable|null
      * */
-    public function getRetriesLogic(): array;
+    public function getRetryLogic(): callable|null;
 }