-
Notifications
You must be signed in to change notification settings - Fork 417
/
lifecycle_node_interface_impl.hpp
182 lines (143 loc) · 6.15 KB
/
lifecycle_node_interface_impl.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
// Copyright 2016 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef LIFECYCLE_NODE_INTERFACE_IMPL_HPP_
#define LIFECYCLE_NODE_INTERFACE_IMPL_HPP_
#include "rclcpp_lifecycle/lifecycle_node.hpp"
#include <functional>
#include <map>
#include <memory>
#include <vector>
#include "lifecycle_msgs/msg/transition_event.hpp"
#include "lifecycle_msgs/srv/change_state.hpp"
#include "lifecycle_msgs/srv/get_state.hpp"
#include "lifecycle_msgs/srv/get_available_states.hpp"
#include "lifecycle_msgs/srv/get_available_transitions.hpp"
#include "rcl_lifecycle/rcl_lifecycle.h"
#include "rclcpp/macros.hpp"
#include "rclcpp/node_interfaces/node_base_interface.hpp"
#include "rclcpp/node_interfaces/node_logging_interface.hpp"
#include "rclcpp/node_interfaces/node_services_interface.hpp"
#include "rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp"
#include "rmw/types.h"
namespace rclcpp_lifecycle
{
class LifecycleNode::LifecycleNodeInterfaceImpl final
{
using ChangeStateSrv = lifecycle_msgs::srv::ChangeState;
using GetStateSrv = lifecycle_msgs::srv::GetState;
using GetAvailableStatesSrv = lifecycle_msgs::srv::GetAvailableStates;
using GetAvailableTransitionsSrv = lifecycle_msgs::srv::GetAvailableTransitions;
using TransitionEventMsg = lifecycle_msgs::msg::TransitionEvent;
public:
LifecycleNodeInterfaceImpl(
std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface> node_base_interface,
std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface> node_services_interface,
std::shared_ptr<rclcpp::node_interfaces::NodeLoggingInterface> node_logging_interface);
~LifecycleNodeInterfaceImpl();
void
init(bool enable_communication_interface = true);
bool
register_callback(
std::uint8_t lifecycle_transition,
std::function<node_interfaces::LifecycleNodeInterface::CallbackReturn(const State &)> & cb);
const State &
get_current_state() const;
std::vector<State>
get_available_states() const;
std::vector<Transition>
get_available_transitions() const;
std::vector<Transition>
get_transition_graph() const;
const State &
trigger_transition(uint8_t transition_id);
const State &
trigger_transition(
uint8_t transition_id,
node_interfaces::LifecycleNodeInterface::CallbackReturn & cb_return_code);
const State & trigger_transition(const char * transition_label);
const State & trigger_transition(
const char * transition_label,
node_interfaces::LifecycleNodeInterface::CallbackReturn & cb_return_code);
void
on_activate() const;
void
on_deactivate() const;
void
add_managed_entity(std::weak_ptr<rclcpp_lifecycle::ManagedEntityInterface> managed_entity);
void
add_timer_handle(std::shared_ptr<rclcpp::TimerBase> timer);
private:
RCLCPP_DISABLE_COPY(LifecycleNodeInterfaceImpl)
void
on_change_state(
const std::shared_ptr<rmw_request_id_t> header,
const std::shared_ptr<ChangeStateSrv::Request> req,
std::shared_ptr<ChangeStateSrv::Response> resp);
void
on_get_state(
const std::shared_ptr<rmw_request_id_t> header,
const std::shared_ptr<GetStateSrv::Request> req,
std::shared_ptr<GetStateSrv::Response> resp) const;
void
on_get_available_states(
const std::shared_ptr<rmw_request_id_t> header,
const std::shared_ptr<GetAvailableStatesSrv::Request> req,
std::shared_ptr<GetAvailableStatesSrv::Response> resp) const;
void
on_get_available_transitions(
const std::shared_ptr<rmw_request_id_t> header,
const std::shared_ptr<GetAvailableTransitionsSrv::Request> req,
std::shared_ptr<GetAvailableTransitionsSrv::Response> resp) const;
void
on_get_transition_graph(
const std::shared_ptr<rmw_request_id_t> header,
const std::shared_ptr<GetAvailableTransitionsSrv::Request> req,
std::shared_ptr<GetAvailableTransitionsSrv::Response> resp) const;
rcl_ret_t
change_state(
std::uint8_t transition_id,
node_interfaces::LifecycleNodeInterface::CallbackReturn & cb_return_code);
node_interfaces::LifecycleNodeInterface::CallbackReturn
execute_callback(unsigned int cb_id, const State & previous_state) const;
mutable std::recursive_mutex state_machine_mutex_;
rcl_lifecycle_state_machine_t state_machine_;
State current_state_;
std::map<
std::uint8_t,
std::function<node_interfaces::LifecycleNodeInterface::CallbackReturn(const State &)>> cb_map_;
using NodeBasePtr = std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>;
using NodeServicesPtr = std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>;
using NodeLoggingPtr = std::shared_ptr<rclcpp::node_interfaces::NodeLoggingInterface>;
using ChangeStateSrvPtr = std::shared_ptr<rclcpp::Service<ChangeStateSrv>>;
using GetStateSrvPtr = std::shared_ptr<rclcpp::Service<GetStateSrv>>;
using GetAvailableStatesSrvPtr =
std::shared_ptr<rclcpp::Service<GetAvailableStatesSrv>>;
using GetAvailableTransitionsSrvPtr =
std::shared_ptr<rclcpp::Service<GetAvailableTransitionsSrv>>;
using GetTransitionGraphSrvPtr =
std::shared_ptr<rclcpp::Service<GetAvailableTransitionsSrv>>;
NodeBasePtr node_base_interface_;
NodeServicesPtr node_services_interface_;
NodeLoggingPtr node_logging_interface_;
ChangeStateSrvPtr srv_change_state_;
GetStateSrvPtr srv_get_state_;
GetAvailableStatesSrvPtr srv_get_available_states_;
GetAvailableTransitionsSrvPtr srv_get_available_transitions_;
GetTransitionGraphSrvPtr srv_get_transition_graph_;
// to controllable things
std::vector<std::weak_ptr<rclcpp_lifecycle::ManagedEntityInterface>> weak_managed_entities_;
std::vector<std::weak_ptr<rclcpp::TimerBase>> weak_timers_;
};
} // namespace rclcpp_lifecycle
#endif // LIFECYCLE_NODE_INTERFACE_IMPL_HPP_