feat: Adding optional override for adaptor request timeout default to EntryPoint start method

src/openjd/adaptor_runtime/_background/frontend_runner.py

@@ -34,6 +34,8 @@
     HeartbeatResponse,
 )
 
+_FRONTEND_RUNNER_REQUEST_TIMEOUT: float = 5.0
+
 if OSName.is_windows():
     from ...adaptor_runtime_client.named_pipe.named_pipe_helper import NamedPipeHelper
     import pywintypes
@@ -57,7 +59,7 @@ class FrontendRunner:
     def __init__(
         self,
         *,
-        timeout_s: float = 5.0,
+        timeout_s: float = _FRONTEND_RUNNER_REQUEST_TIMEOUT,
         heartbeat_interval: float = 1.0,
         connection_settings: ConnectionSettings | None = None,
     ) -> None:

src/openjd/adaptor_runtime/_entrypoint.py

@@ -31,6 +31,7 @@
 
 from .adaptors import AdaptorRunner, BaseAdaptor
 from ._background import BackendRunner, FrontendRunner, InMemoryLogBuffer, LogBufferHandler
+from ._background.frontend_runner import _FRONTEND_RUNNER_REQUEST_TIMEOUT
 from ._background.loaders import (
     ConnectionSettingsFileLoader,
     ConnectionSettingsEnvLoader,
@@ -246,12 +247,18 @@ def _get_integration_data(self, parsed_args: Namespace) -> _IntegrationData:
             ),
         )
 
-    def start(self, reentry_exe: Optional[Path] = None) -> None:
+    def start(
+        self,
+        reentry_exe: Optional[Path] = None,
+        timeout_in_seconds: float = _FRONTEND_RUNNER_REQUEST_TIMEOUT,
+    ) -> None:
         """
         Starts the run of the adaptor.
 
         Args:
             reentry_exe (Path): The path to the binary executable that for adaptor reentry.
+            timeout_in_seconds (float): The maximum time in seconds to wait for data before
+                raising a TimeoutError. Defaults to 5 seconds. None means waiting indefinitely.
         """
         parser, parsed_args = self._parse_args()
         log_config = self._init_loggers(
@@ -300,7 +307,7 @@ def start(self, reentry_exe: Optional[Path] = None) -> None:
             return self._handle_run(adaptor, integration_data)
         elif parsed_args.command == "daemon":  # pragma: no branch
             return self._handle_daemon(
-                adaptor, parsed_args, log_config, integration_data, reentry_exe
+                adaptor, parsed_args, log_config, integration_data, timeout_in_seconds, reentry_exe
             )
 
     def _handle_is_compatible(
@@ -367,6 +374,7 @@ def _handle_daemon(
         parsed_args: _ParsedArgs,
         log_config: _LogConfig,
         integration_data: _IntegrationData,
+        timeout_in_seconds: float,
         reentry_exe: Optional[Path] = None,
     ):
         # Validate args
@@ -408,7 +416,7 @@ def _handle_daemon(
             # This process is running in frontend mode. Create the frontend runner and send
             # the appropriate request to the backend.
             if subcommand == "start":
-                frontend = FrontendRunner()
+                frontend = FrontendRunner(timeout_s=timeout_in_seconds)
                 adaptor_module = sys.modules.get(self.adaptor_class.__module__)
                 if adaptor_module is None:
                     raise ModuleNotFoundError(
@@ -435,7 +443,9 @@ def _handle_daemon(
                     else ConnectionSettingsEnvLoader()
                 )
                 conn_settings = conn_settings_loader.load()
-                frontend = FrontendRunner(connection_settings=conn_settings)
+                frontend = FrontendRunner(
+                    connection_settings=conn_settings, timeout_s=timeout_in_seconds
+                )
                 if subcommand == "run":
                     frontend.run(integration_data.run_data)
                 elif subcommand == "stop":

test/openjd/adaptor_runtime/unit/test_entrypoint.py

@@ -22,6 +22,7 @@
 )
 from openjd.adaptor_runtime.adaptors import BaseAdaptor, SemanticVersion
 from openjd.adaptor_runtime._background import BackendRunner, FrontendRunner
+from openjd.adaptor_runtime._background.frontend_runner import _FRONTEND_RUNNER_REQUEST_TIMEOUT
 from openjd.adaptor_runtime._background.model import ConnectionSettings
 from openjd.adaptor_runtime._osname import OSName
 from openjd.adaptor_runtime._entrypoint import _load_data
@@ -564,7 +565,7 @@ def test_background_start_raises_when_adaptor_module_not_loaded(
 
         # THEN
         assert raised_err.match(f"Adaptor module is not loaded: {FakeAdaptor.__module__}")
-        mock_magic_init.assert_called_once_with()
+        mock_magic_init.assert_called_once_with(timeout_s=_FRONTEND_RUNNER_REQUEST_TIMEOUT)
 
     @pytest.mark.parametrize(
         argnames="reentry_exe",
@@ -606,7 +607,7 @@ def test_runs_background_start(
                 entrypoint.start(reentry_exe=reentry_exe)
 
         # THEN
-        mock_magic_init.assert_called_once_with()
+        mock_magic_init.assert_called_once_with(timeout_s=_FRONTEND_RUNNER_REQUEST_TIMEOUT)
         mock_init.assert_called_once_with(
             adaptor_module=mock_adaptor_module,
             connection_file_path=conn_file.resolve(),
@@ -647,7 +648,9 @@ def test_runs_background_stop(
             entrypoint.start()
 
         # THEN
-        mock_magic_init.assert_called_once_with(connection_settings=connection_settings)
+        mock_magic_init.assert_called_once_with(
+            connection_settings=connection_settings, timeout_s=_FRONTEND_RUNNER_REQUEST_TIMEOUT
+        )
         mock_end.assert_called_once()
         mock_shutdown.assert_called_once_with()
 
@@ -683,7 +686,9 @@ def test_runs_background_run(
             entrypoint.start()
 
         # THEN
-        mock_magic_init.assert_called_once_with(connection_settings=conn_settings)
+        mock_magic_init.assert_called_once_with(
+            connection_settings=conn_settings, timeout_s=_FRONTEND_RUNNER_REQUEST_TIMEOUT
+        )
         mock_run.assert_called_once_with(run_data)
         mock_connection_settings_load.assert_called_once()
 
@@ -722,6 +727,57 @@ def test_background_no_signal_hook(
         # THEN
         signal_mock.assert_not_called()
 
+    @pytest.mark.parametrize(
+        argnames="reentry_exe",
+        argvalues=[
+            (None,),
+            (Path("reeentry_exe_value"),),
+        ],
+    )
+    @patch.object(FrontendRunner, "__init__", return_value=None)
+    @patch.object(FrontendRunner, "init")
+    @patch.object(FrontendRunner, "start")
+    def test_frontend_runner_timeout_override(
+        self,
+        mock_start: MagicMock,
+        mock_init: MagicMock,
+        mock_magic_init: MagicMock,
+        reentry_exe: Optional[Path],
+    ):
+        # GIVEN
+        test_timeout_override = 600
+        conn_file = Path(os.sep) / "path" / "to" / "conn_file"
+        with patch.object(
+            runtime_entrypoint.sys,
+            "argv",
+            [
+                "Adaptor",
+                "daemon",
+                "start",
+                "--connection-file",
+                str(conn_file),
+            ],
+        ):
+            mock_adaptor_module = Mock()
+            entrypoint = EntryPoint(FakeAdaptor)
+
+            # WHEN
+            with patch.dict(
+                runtime_entrypoint.sys.modules, {FakeAdaptor.__module__: mock_adaptor_module}
+            ):
+                entrypoint.start(reentry_exe=reentry_exe, timeout_in_seconds=test_timeout_override)
+
+        # THEN
+        mock_magic_init.assert_called_once_with(timeout_s=test_timeout_override)
+        mock_init.assert_called_once_with(
+            adaptor_module=mock_adaptor_module,
+            connection_file_path=conn_file.resolve(),
+            init_data={},
+            path_mapping_data={},
+            reentry_exe=reentry_exe,
+        )
+        mock_start.assert_called_once_with()
+
     @patch.object(runtime_entrypoint, "ConnectionSettingsFileLoader")
     @patch.object(runtime_entrypoint, "FrontendRunner")
     def test_makes_connection_file_path_absolute(
@@ -761,7 +817,8 @@ def test_makes_connection_file_path_absolute(
         mock_absolute.assert_any_call()
         mock_connection_settings_loader.assert_called_once_with(mock_absolute.return_value)
         mock_runner.assert_called_once_with(
-            connection_settings=mock_connection_settings_loader.return_value.load.return_value
+            connection_settings=mock_connection_settings_loader.return_value.load.return_value,
+            timeout_s=_FRONTEND_RUNNER_REQUEST_TIMEOUT,
         )