Retire root object latest (#1190)

* Retire root object latest

* Updated test marker

* Removed Session

* Retire root object latest

* Updated test marker

* Removed Session

* Removed Session from import statement

* Removed unnecessary brackets

* Updated import statement

Co-authored-by: Prithwish Mukherjee <[email protected]>

Author: hpohekar

Makefile

@@ -38,7 +38,7 @@ unittest-all-222:
 	@sudo rm -rf /home/ansys/.local/share/ansys_fluent_core/examples/*
 	@echo "Running all unittests"
 	@pip install -r requirements/requirements_tests.txt
-	@python -m pytest -v -m "not fluent_231" --cov=ansys.fluent --cov-report html:cov_html --cov-config=.coveragerc --durations=0
+	@python -m pytest -v -m "not fluent_231 and not fluent_232" --cov=ansys.fluent --cov-report html:cov_html --cov-config=.coveragerc --durations=0
 
 unittest-all-231:
 	@sudo rm -rf /home/ansys/.local/share/ansys_fluent_core/examples/*

src/ansys/fluent/core/launcher/launcher.py

@@ -17,7 +17,7 @@
 from ansys.fluent.core.fluent_connection import _FluentConnection
 from ansys.fluent.core.launcher.fluent_container import start_fluent_container
 from ansys.fluent.core.scheduler import build_parallel_options, load_machines
-from ansys.fluent.core.session import Session, _BaseSession, parse_server_info_file
+from ansys.fluent.core.session import _BaseSession, parse_server_info_file
 from ansys.fluent.core.session_meshing import Meshing
 from ansys.fluent.core.session_pure_meshing import PureMeshing
 from ansys.fluent.core.session_solver import Solver
@@ -229,7 +229,7 @@ def launch_remote_fluent(
 
     Parameters
     ----------
-    session_cls: [_BaseSession, Session]
+    session_cls: _BaseSession
         Instance of the Session class
     start_transcript: bool
         Whether to start streaming the Fluent transcript in the client. The
@@ -281,22 +281,18 @@ def launch_remote_fluent(
 
 
 def _get_session_info(
-    argvals, mode: Union[LaunchModes, str, None] = None, meshing_mode: bool = None
+    argvals, mode: Union[LaunchModes, str, None] = None
 ):
     """Updates the session information."""
     if mode is None:
-        new_session = Session
-    elif mode and meshing_mode:
-        raise RuntimeError(
-            "Please select either of the 2 ways of running ('mode' or 'meshing_mode')"
-        )
-    else:
-        if type(mode) == str:
-            mode = LaunchModes.get_mode(mode)
-        new_session = mode.value[1]
-        meshing_mode = mode.value[2]
-        for k, v in mode.value[3]:
-            argvals[k] = v
+        mode = LaunchModes.SOLVER
+
+    if type(mode) == str:
+        mode = LaunchModes.get_mode(mode)
+    new_session = mode.value[1]
+    meshing_mode = mode.value[2]
+    for k, v in mode.value[3]:
+        argvals[k] = v
 
     return new_session, meshing_mode, argvals, mode
 
@@ -438,14 +434,14 @@ def launch_fluent(
     start_transcript: bool = True,
     show_gui: bool = None,
     case_filepath: str = None,
-    meshing_mode: bool = None,
     mode: Union[LaunchModes, str, None] = None,
     server_info_filepath: str = None,
     password: str = None,
     py: bool = None,
     cwd: str = None,
     topy: Union[str, list] = None,
-) -> Union[_BaseSession, Session]:
+) -> _BaseSession:
+
     """Launch Fluent locally in server mode or connect to a running Fluent
     server instance.
 
@@ -512,9 +508,6 @@ def launch_fluent(
     case_filepath : str, optional
         If provided, reads a fluent case file and sets the required settings
         in the fluent session
-    meshing_mode : bool, optional
-        Whether to launch Fluent in meshing mode. The default is ``None``,
-        in which case Fluent is launched in meshing mode.
     mode : str, optional
         Launch mode of Fluent to point to a specific session type.
         The default value is ``None``. Options are ``"meshing"``,
@@ -546,7 +539,7 @@ def launch_fluent(
     argvals = locals()
 
     new_session, meshing_mode, argvals, mode = _get_session_info(
-        argvals, mode, meshing_mode
+        argvals, mode
     )
     _raise_exception_g_gu_in_windows_os(additional_arguments)
     if _start_instance(start_instance):

src/ansys/fluent/core/session.py

@@ -4,16 +4,12 @@
 import json
 import os
 from typing import Any
-import warnings
-
-import grpc
 
 from ansys.fluent.core.fluent_connection import _FluentConnection
-from ansys.fluent.core.services.datamodel_tui import TUIMenu
-from ansys.fluent.core.session_base_meshing import _BaseMeshing
-from ansys.fluent.core.session_shared import _CODEGEN_MSG_DATAMODEL, _CODEGEN_MSG_TUI
-from ansys.fluent.core.solver.flobject import get_root as settings_get_root
-from ansys.fluent.core.utils.fluent_version import get_version_for_filepath
+from ansys.fluent.core.session_shared import (  # noqa: F401
+    _CODEGEN_MSG_DATAMODEL,
+    _CODEGEN_MSG_TUI,
+)
 from ansys.fluent.core.utils.logging import LOG
 
 try:
@@ -155,193 +151,6 @@ def download(self, file_name: str, local_file_path: str = None):
         return self._uploader.download(file_name, local_file_path)
 
 
-class Session:
-    """Instantiates a Fluent connection. This is a deprecated class. This has
-    been replaced by the "_BaseSession" class to implement the new fluent
-    launch modes.
-
-    Attributes
-    ----------
-    scheme_eval: SchemeEval
-        Instance of SchemeEval on which Fluent's scheme code can be
-        executed.
-
-    Methods
-    -------
-    create_from_server_info_file(
-        server_info_filepath, cleanup_on_exit, start_transcript
-        )
-        Create a Session instance from server-info file
-    """
-
-    def __init__(
-        self,
-        ip: str = None,
-        port: int = None,
-        password: str = None,
-        channel: grpc.Channel = None,
-        cleanup_on_exit: bool = True,
-        start_transcript: bool = True,
-        remote_instance=None,
-        fluent_connection=None,
-    ):
-        warnings.warn("Please use the new fluent launch modes", DeprecationWarning)
-        if not fluent_connection:
-            self.fluent_connection = _FluentConnection(
-                ip=ip,
-                port=port,
-                password=password,
-                channel=channel,
-                cleanup_on_exit=cleanup_on_exit,
-                start_transcript=start_transcript,
-                remote_instance=remote_instance,
-            )
-        else:
-            self.fluent_connection = fluent_connection
-
-        self.scheme_eval = self.fluent_connection.scheme_eval
-
-        self.meshing = _BaseMeshing(None, self.fluent_connection)
-
-        self._datamodel_service_se = self.fluent_connection.datamodel_service_se
-        self._datamodel_service_tui = self.fluent_connection.datamodel_service_tui
-        self._settings_service = self.fluent_connection.settings_service
-
-        self.solver = Session.Solver(self.fluent_connection)
-
-        self._uploader = None
-        self._preferences = None
-        self._solverworkflow = None
-
-    @classmethod
-    def create_from_server_info_file(
-        cls,
-        server_info_filepath: str,
-        cleanup_on_exit: bool = True,
-        start_transcript: bool = True,
-    ) -> "Session":
-        """Create a Session instance from server-info file.
-
-        Parameters
-        ----------
-        server_info_filepath : str
-            Path to server-info file written out by Fluent server
-        cleanup_on_exit : bool, optional
-            When True, the connected Fluent session will be shut down
-            when PyFluent is exited or exit() is called on the session
-            instance, by default True.
-        start_transcript : bool, optional
-            The Fluent transcript is started in the client only when
-            start_transcript is True. It can be started and stopped
-            subsequently via method calls on the Session object.
-            Defaults to true.
-
-        Returns
-        -------
-        Session
-            Session instance
-        """
-        ip, port, password = parse_server_info_file(server_info_filepath)
-        session = Session(
-            fluent_connection=_FluentConnection(
-                ip=ip,
-                port=port,
-                password=password,
-                cleanup_on_exit=cleanup_on_exit,
-                start_transcript=start_transcript,
-            )
-        )
-        return session
-
-    def __enter__(self):
-        """Close the Fluent connection and exit Fluent."""
-        return self
-
-    def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any):
-        self.fluent_connection.exit()
-
-    def __getattr__(self, attr):
-        return getattr(self.fluent_connection, attr)
-
-    def __dir__(self):
-        return sorted(
-            set(
-                list(self.__dict__.keys())
-                + dir(type(self))
-                + dir(self.fluent_connection)
-            )
-        )
-
-    def upload(self, file_path: str, remote_file_name: str = None):
-        """Uploads a file on the server."""
-        if not self._uploader:
-            self._uploader = _Uploader(self.fluent_connection._remote_instance)
-        return self._uploader.upload(file_path, remote_file_name)
-
-    def download(self, file_name: str, local_file_path: str = None):
-        """Downloads a file from the server."""
-        if not self._uploader:
-            self._uploader = _Uploader(self.fluent_connection._remote_instance)
-        return self._uploader.download(file_name, local_file_path)
-
-    @property
-    def preferences(self):
-        """preferences datamodel root."""
-        if self._preferences is None:
-            self._preferences = _get_preferences(self)
-        return self._preferences
-
-    @property
-    def solverworkflow(self):
-        """solverworkflow datamodel root."""
-        if self._solverworkflow is None:
-            self._solverworkflow = _get_solverworkflow(self)
-        return self._solverworkflow
-
-    class Solver:
-        def __init__(self, fluent_connection: _FluentConnection):
-            self._fluent_connection = fluent_connection
-            self._tui_service = fluent_connection.datamodel_service_tui
-            self._settings_service = fluent_connection.settings_service
-            self._tui = None
-            self._settings_root = None
-            self._version = None
-
-        def get_fluent_version(self):
-            """Gets and returns the fluent version."""
-            return self._fluent_connection.get_fluent_version()
-
-        @property
-        def version(self):
-            if self._version is None:
-                self._version = get_version_for_filepath(session=self)
-            return self._version
-
-        @property
-        def tui(self):
-            """Instance of ``main_menu`` on which Fluent's SolverTUI methods
-            can be executed."""
-            if self._tui is None:
-                try:
-                    tui_module = importlib.import_module(
-                        f"ansys.fluent.core.solver.tui_{self.version}"
-                    )
-                    self._tui = tui_module.main_menu([], self._tui_service)
-                except (ImportError, ModuleNotFoundError):
-                    LOG.warning(_CODEGEN_MSG_TUI)
-                    self._tui = TUIMenu([], self._tui_service)
-            return self._tui
-
-        @property
-        def root(self):
-            """root settings object."""
-            if self._settings_root is None:
-                self._settings_root = settings_get_root(
-                    flproxy=self._settings_service, version=self.version
-                )
-            return self._settings_root
-
-
 class _Uploader:
     """Instantiates a file uploader and downloader to have a seamless file
     reading / writing in the cloud particularly in Ansys lab . Here we are

tests/util/solver_workflow.py

@@ -9,7 +9,7 @@ def create_solver_session(*args, **kwargs):
 
 @pytest.fixture
 def new_solver_session(with_launching_container):
-    solver = create_solver_session(mode="solver")
+    solver = create_solver_session()
     yield solver
     solver.exit()