Remove redundant type locking

src/Appwrite/GraphQL/Types.php

@@ -6,79 +6,47 @@ use Appwrite\GraphQL\Types\Assoc;
 use Appwrite\GraphQL\Types\InputFile;
 use Appwrite\GraphQL\Types\Json;
 use GraphQL\Type\Definition\Type;
-use Swoole\Lock;
 
 class Types
 {
     private static ?Json $json = null;
     private static ?Assoc $assoc = null;
     private static ?InputFile $inputFile = null;
-    private static ?Lock $lock = null;
 
     /**
-     * Get or create the shared lock for thread-safe initialization.
-     */
-    private static function getLock(): Lock
-    {
-        if (self::$lock === null) {
-            self::$lock = new Lock(SWOOLE_MUTEX);
-        }
-        return self::$lock;
-    }
-
-    /**
-     * Get the JSON type (thread-safe).
+     * Get the JSON type.
+     *
+     * Thread-safety note: In Swoole, each worker is a separate process with its own
+     * static variables. Within a worker, coroutines are cooperative and only yield
+     * at I/O points. Since these constructors have no I/O, the null check and
+     * assignment execute atomically without needing locks.
      */
     public static function json(): Type
     {
         if (self::$json === null) {
-            self::getLock()->lock();
-            try {
-                // Double-check after acquiring lock
-                if (self::$json === null) {
-                    self::$json = new Json();
-                }
-            } finally {
-                self::getLock()->unlock();
-            }
+            self::$json = new Json();
         }
         return self::$json;
     }
 
     /**
-     * Get the Assoc type (thread-safe).
+     * Get the Assoc type.
      */
     public static function assoc(): Type
     {
         if (self::$assoc === null) {
-            self::getLock()->lock();
-            try {
-                // Double-check after acquiring lock
-                if (self::$assoc === null) {
-                    self::$assoc = new Assoc();
-                }
-            } finally {
-                self::getLock()->unlock();
-            }
+            self::$assoc = new Assoc();
         }
         return self::$assoc;
     }
 
     /**
-     * Get the InputFile type (thread-safe).
+     * Get the InputFile type.
      */
     public static function inputFile(): Type
     {
         if (self::$inputFile === null) {
-            self::getLock()->lock();
-            try {
-                // Double-check after acquiring lock
-                if (self::$inputFile === null) {
-                    self::$inputFile = new InputFile();
-                }
-            } finally {
-                self::getLock()->unlock();
-            }
+            self::$inputFile = new InputFile();
         }
         return self::$inputFile;
     }