[operation] add ListOperations api implementation

Author: shmel1k

ydb/_apis.py

@@ -66,6 +66,7 @@ class OperationService(object):
     ForgetOperation = "ForgetOperation"
     GetOperation = "GetOperation"
     CancelOperation = "CancelOperation"
+    ListOperations = "ListOperations"
 
 
 class SchemeService(object):

ydb/operation.py

@@ -26,6 +26,18 @@ def _get_operation_request(self):
     return request
 
 
+def _list_operations_response(rpc_state, response):  # pylint: disable=W0613
+    issues._process_response(response)
+
+
+def _list_operations_request(kind: str, page_size: int, page_token: str):
+    return _apis.ydb_operation.ListOperationsRequest(
+        kind=kind,
+        page_size=page_size,
+        page_token=page_token
+    )
+
+
 class OperationClient(object):
     def __init__(self, driver):
         self._driver = driver
@@ -48,6 +60,15 @@ def forget(self, operation_id, settings=None):
             settings,
         )
 
+    def list(self, kind: str, page_size: int, page_token: str, settings=None):
+        return self._driver(
+            _list_operations_request(kind, page_size, page_token),
+            _apis.OperationService.Stub,
+            _apis.OperationService.ListOperations,
+            _list_operations_response,
+            settings,
+        )
+
 
 class Operation(object):
     __slots__ = ("id", "_driver", "self_cls")
@@ -99,3 +120,14 @@ def get(self, settings=None):
             settings,
             (self._driver,),
         )
+
+    def list(self, kind: str, page_size: int, page_token: str, settings=None):
+        self._ensure_implements()
+        return self._driver(
+            _list_operations_request(kind, page_size, page_token),
+            _apis.OperationService.Stub,
+            _apis.OperationService.ListOperations,
+            self.__class__,
+            settings,
+            (self._driver,),
+        )