Revert "Add types to Action Server and Action Client (#1349)" (#1359)

This reverts commit d1d7d05.

Signed-off-by: Tomoya Fujita <[email protected]>

rclpy/rclpy/client.py

@@ -28,20 +28,20 @@
 from rclpy.qos import QoSProfile
 from rclpy.service_introspection import ServiceIntrospectionState
 from rclpy.task import Future
-from rclpy.type_support import Srv, SrvRequestT, SrvResponseT
+from rclpy.type_support import Srv, SrvEventT, SrvRequestT, SrvResponseT
 
 # Left To Support Legacy TypeVars
 SrvType = TypeVar('SrvType')
 SrvTypeRequest = TypeVar('SrvTypeRequest')
 SrvTypeResponse = TypeVar('SrvTypeResponse')
 
 
-class Client(Generic[SrvRequestT, SrvResponseT]):
+class Client(Generic[SrvRequestT, SrvResponseT, SrvEventT]):
     def __init__(
         self,
         context: Context,
         client_impl: _rclpy.Client,
-        srv_type: Type[Srv[SrvRequestT, SrvResponseT]],
+        srv_type: Type[Srv[SrvRequestT, SrvResponseT, SrvEventT]],
         srv_name: str,
         qos_profile: QoSProfile,
         callback_group: CallbackGroup
@@ -231,7 +231,7 @@ def destroy(self) -> None:
         """
         self.__client.destroy_when_not_in_use()
 
-    def __enter__(self) -> 'Client[SrvRequestT, SrvResponseT]':
+    def __enter__(self) -> 'Client[SrvRequestT, SrvResponseT, SrvEventT]':
         return self
 
     def __exit__(

rclpy/rclpy/impl/_rclpy_pybind11.pyi

@@ -18,17 +18,12 @@ from enum import Enum, IntEnum
 from types import TracebackType
 from typing import Any, Generic, Literal, overload, Sequence, TypedDict
 
-
-from action_msgs.msg import GoalInfo
-from action_msgs.msg._goal_status_array import GoalStatusArray
-from action_msgs.srv._cancel_goal import CancelGoal
 from rclpy.clock import JumpHandle
 from rclpy.clock_type import ClockType
 from rclpy.duration import Duration
 from rclpy.parameter import Parameter
 from rclpy.subscription import MessageInfo
-from type_support import (MsgT, Action, GoalT, ResultT, FeedbackT, SendGoalServiceResponse,
-                          GetResultServiceResponse, FeedbackMessage, SendGoalServiceRequest, GetResultServiceRequest)
+from rclpy.type_support import MsgT
 
 
 def rclpy_remove_ros_args(pycli_args: Sequence[str]) -> list[str]:
@@ -448,191 +443,6 @@ class WaitSet(Destroyable):
         """Wait until timeout is reached or event happened."""
 
 
-class ActionClient(Generic[GoalT, ResultT, FeedbackT], Destroyable):
-
-    def __init__(
-            self,
-            node: Node,
-            pyaction_type: type[Action[GoalT, ResultT, FeedbackT]],
-            goal_service_qos: rmw_qos_profile_t,
-            result_service_qos: rmw_qos_profile_t,
-            cancel_service_qos: rmw_qos_profile_t,
-            feedback_service_qos: rmw_qos_profile_t,
-            status_topci_qos: rmw_qos_profile_t
-        ) -> None: ...
-
-    @property
-    def pointer(self) -> int:
-        """Get the address of the entity as an integer."""
-
-    def take_goal_response(self, pymsg_type: type[SendGoalServiceResponse]
-                           ) -> tuple[int, SendGoalServiceResponse] | tuple[None, None]:
-        """Take an action goal response."""
-
-    def send_result_request(self, pyrequest: GetResultServiceRequest) -> int:
-        """Send an action result requst."""
-
-    def take_cancel_response(self, pymsg_type: type[CancelGoal.Response]
-                             ) -> tuple[int, CancelGoal.Response] | tuple[None, None]:
-        """Take an action cancel response."""
-
-    def take_feedback(self, pymsg_type: type[FeedbackMessage[FeedbackT]]
-                      ) -> FeedbackMessage[FeedbackT] | None:
-        """Take a feedback message from a given action client."""
-
-    def send_cancel_request(self: CancelGoal.Request) -> int:
-        """Send an action cancel request."""
-
-    def send_goal_request(self: SendGoalServiceRequest[GoalT]) -> int:
-        """Send an action goal request."""
-
-    def take_result_response(self, pymsg_type: type[GetResultServiceResponse[ResultT]]
-                             ) -> tuple[int, GetResultServiceResponse[ResultT]] | tuple[None, None]:
-        """Take an action result response."""
-
-    def get_num_entities(self) -> tuple[int, int, int, int, int]:
-        """Get the number of wait set entities that make up an action entity."""
-
-    def is_action_server_available(self) -> bool:
-        """Check if an action server is available for the given action client."""   
-
-    def add_to_waitset(self, waitset: WaitSet) -> None:
-        """Add an action entity to a wait set."""
-
-    def is_ready(self) -> bool:
-        """Check if an action entity has any ready wait set entities."""
-
-    def take_status(self, pymsg_type: type[GoalStatusArray]) -> GoalStatusArray | None:
-        """Take an action status response."""
-
-
-class GoalEvent(Enum):
-    _value_: int
-    EXECUTE = ...
-    CANCEL_GOAL = ...
-    SUCCEED = ...
-    ABORT = ...
-    CANCELED = ...
-
-
-class rmw_request_id_t:
-    writer_guid: list[int]
-    sequence_number: int
-
-
-class ActionServer(Generic[GoalT, ResultT, FeedbackT], Destroyable):
-
-    def __init__(
-        self,
-        node: Node,
-        rclpy_clock: Clock,
-        pyaction_type: type[Action[GoalT, ResultT, FeedbackT]],
-        action_name: str,
-        goal_service_qos: rmw_qos_profile_t,
-        result_service_qos: rmw_qos_profile_t,
-        cancel_service_qos: rmw_qos_profile_t,
-        feedback_topic_qos: rmw_qos_profile_t,
-        status_topic_qos: rmw_qos_profile_t,
-        result_timeout: float
-    ) -> None: ...
-
-    @property
-    def pointer(self) -> int:
-        """Get the address of the entity as an integer."""
-
-    def take_goal_request(
-        self,
-        pymsg_type: type[SendGoalServiceRequest[GoalT]]
-    ) -> tuple[rmw_request_id_t, SendGoalServiceRequest[GoalT]] | tuple[None, None]:
-        """Take an action goal request."""
-
-    def send_goal_response(
-        self,
-        header: rmw_request_id_t,
-        pyresponse: SendGoalServiceResponse
-    ) -> None:
-        """Send an action goal response."""
-
-    def send_result_response(
-        self,
-        header: rmw_request_id_t,
-        pyresponse: GetResultServiceResponse[ResultT]
-    ) -> None:
-        """Send an action result response."""
-
-    def take_cancel_request(
-        self,
-        pymsg_type: type[CancelGoal.Request]
-    ) -> tuple[rmw_request_id_t, CancelGoal.Request] | tuple[None, None]:
-        """Take an action cancel request."""
-
-    def take_result_request(
-        self,
-        pymsg_type: type[GetResultServiceRequest]
-    ) -> tuple[rmw_request_id_t, GetResultServiceRequest] | tuple[None, None]:
-        """Take an action result request."""
-
-    def send_cancel_response(
-        self,
-        header: rmw_request_id_t,
-        pyresponse: int
-    ) -> None:
-        """Send an action cancel response."""
-
-    def publish_feedback(
-        self,
-        pymsg: FeedbackMessage[FeedbackT]
-    ) -> None:
-        """Publish a feedback message from a given action server."""
-
-    def publish_status(self) -> None:
-        """Publish a status message from a given action server."""
-
-    def notify_goal_done(self) -> None:
-        """Notify goal is done."""
-
-    def goal_exists(self, pygoal_info: GoalInfo) -> bool:
-        """Check is a goal exists in the server."""
-
-    def process_cancel_request(
-        self,
-        pycancel_request: CancelGoal.Request,
-        pycancel_response_tpye: type[CancelGoal.Response]
-    ) -> CancelGoal.Response:
-        """Process a cancel request"""
-
-    def expire_goals(self, max_num_goals: int) -> tuple[GoalInfo, ...]:
-        """Expired goals."""
-
-    def get_num_entities(self) -> tuple[int, int, int, int, int]:
-        """Get the number of wait set entities that make up an action entity."""
-
-    def is_ready(self, wait_set: WaitSet) -> tuple[bool, bool, bool, bool]:
-        """Check if an action entity has any ready wait set entities."""
-
-    def add_to_waitset(self, wait_set: WaitSet) -> None:
-        """Add an action entity to a wait set."""
-
-
-class ActionGoalHandle:
-
-    def __init__(self, action_server: ActionServer, pygoal_info_msg: GoalInfo) -> None:
-        ...
-
-    @property
-    def pointer(self) -> int:
-        """Get the address of the entity as an integer."""
-
-    def get_status(self) -> GoalEvent:
-        """Get the status of a goal."""
-
-    def update_goal_state(self, event: GoalEvent) -> None:
-        """Update a goal state."""
-
-    def is_active(self) -> bool:
-        """Check if a goal is active."""
-
-
 class RCLError(RuntimeError):
     pass
 
@@ -644,7 +454,7 @@ class NodeNameNonExistentError(RCLError):
 class InvalidHandle(RuntimeError):
     pass
 
-
+  
 class SignalHandlerOptions(Enum):
     _value_: int
     NO = ...

rclpy/rclpy/impl/implementation_singleton.pyi

@@ -13,6 +13,6 @@
 # limitations under the License.
 
 
-from impl import _rclpy_pybind11
+from rclpy.impl import _rclpy_pybind11
 
 rclpy_implementation = _rclpy_pybind11

rclpy/rclpy/node.py

@@ -89,6 +89,7 @@
 from rclpy.type_support import check_is_valid_srv_type
 from rclpy.type_support import MsgT
 from rclpy.type_support import Srv
+from rclpy.type_support import SrvEventT
 from rclpy.type_support import SrvRequestT
 from rclpy.type_support import SrvResponseT
 from rclpy.utilities import get_default_context
@@ -172,8 +173,8 @@ def __init__(
         self._parameters: Dict[str, Parameter[Any]] = {}
         self._publishers: List[Publisher[Any]] = []
         self._subscriptions: List[Subscription[Any]] = []
-        self._clients: List[Client[Any, Any]] = []
-        self._services: List[Service[Any, Any]] = []
+        self._clients: List[Client[Any, Any, Any]] = []
+        self._services: List[Service[Any, Any, Any]] = []
         self._timers: List[Timer] = []
         self._guards: List[GuardCondition] = []
         self.__waitables: List[Waitable[Any]] = []
@@ -269,12 +270,12 @@ def subscriptions(self) -> Iterator[Subscription[Any]]:
         yield from self._subscriptions
 
     @property
-    def clients(self) -> Iterator[Client[Any, Any]]:
+    def clients(self) -> Iterator[Client[Any, Any, Any]]:
         """Get clients that have been created on this node."""
         yield from self._clients
 
     @property
-    def services(self) -> Iterator[Service[Any, Any]]:
+    def services(self) -> Iterator[Service[Any, Any, Any]]:
         """Get services that have been created on this node."""
         yield from self._services
 
@@ -1689,12 +1690,12 @@ def create_subscription(
 
     def create_client(
         self,
-        srv_type: Type[Srv[SrvRequestT, SrvResponseT]],
+        srv_type: Type[Srv[SrvRequestT, SrvResponseT, SrvEventT]],
         srv_name: str,
         *,
         qos_profile: QoSProfile = qos_profile_services_default,
         callback_group: Optional[CallbackGroup] = None
-    ) -> Client[SrvRequestT, SrvResponseT]:
+    ) -> Client[SrvRequestT, SrvResponseT, SrvEventT]:
         """
         Create a new service client.
 
@@ -1731,13 +1732,13 @@ def create_client(
 
     def create_service(
         self,
-        srv_type: Type[Srv[SrvRequestT, SrvResponseT]],
+        srv_type: Type[Srv[SrvRequestT, SrvResponseT, SrvEventT]],
         srv_name: str,
         callback: Callable[[SrvRequestT, SrvResponseT], SrvResponseT],
         *,
         qos_profile: QoSProfile = qos_profile_services_default,
         callback_group: Optional[CallbackGroup] = None
-    ) -> Service[SrvRequestT, SrvResponseT]:
+    ) -> Service[SrvRequestT, SrvResponseT, SrvEventT]:
         """
         Create a new service server.
 
@@ -1891,7 +1892,7 @@ def destroy_subscription(self, subscription: Subscription[Any]) -> bool:
             return True
         return False
 
-    def destroy_client(self, client: Client[Any, Any]) -> bool:
+    def destroy_client(self, client: Client[Any, Any, Any]) -> bool:
         """
         Destroy a service client created by the node.
 
@@ -1907,7 +1908,7 @@ def destroy_client(self, client: Client[Any, Any]) -> bool:
             return True
         return False
 
-    def destroy_service(self, service: Service[Any, Any]) -> bool:
+    def destroy_service(self, service: Service[Any, Any, Any]) -> bool:
         """
         Destroy a service server created by the node.
 

rclpy/rclpy/service.py

@@ -24,19 +24,19 @@
 from rclpy.impl.implementation_singleton import rclpy_implementation as _rclpy
 from rclpy.qos import QoSProfile
 from rclpy.service_introspection import ServiceIntrospectionState
-from rclpy.type_support import Srv, SrvRequestT, SrvResponseT
+from rclpy.type_support import Srv, SrvEventT, SrvRequestT, SrvResponseT
 
 # Used for documentation purposes only
 SrvType = TypeVar('SrvType')
 SrvTypeRequest = TypeVar('SrvTypeRequest')
 SrvTypeResponse = TypeVar('SrvTypeResponse')
 
 
-class Service(Generic[SrvRequestT, SrvResponseT]):
+class Service(Generic[SrvRequestT, SrvResponseT, SrvEventT]):
     def __init__(
         self,
         service_impl: _rclpy.Service,
-        srv_type: Type[Srv[SrvRequestT, SrvResponseT]],
+        srv_type: Type[Srv[SrvRequestT, SrvResponseT, SrvEventT]],
         srv_name: str,
         callback: Callable[[SrvRequestT, SrvResponseT], SrvResponseT],
         callback_group: CallbackGroup,
@@ -121,7 +121,7 @@ def destroy(self) -> None:
         """
         self.__service.destroy_when_not_in_use()
 
-    def __enter__(self) -> 'Service[SrvRequestT, SrvResponseT]':
+    def __enter__(self) -> 'Service[SrvRequestT, SrvResponseT, SrvEventT]':
         return self
 
     def __exit__(