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[lifecycle_manager] expose service_timeout #4838

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Original file line number Diff line number Diff line change
Expand Up @@ -232,6 +232,7 @@ class LifecycleManager : public rclcpp::Node
rclcpp::TimerBase::SharedPtr bond_timer_;
rclcpp::TimerBase::SharedPtr bond_respawn_timer_;
std::chrono::milliseconds bond_timeout_;
std::chrono::milliseconds service_timeout_;

// A map of all nodes to check bond connection
std::map<std::string, std::shared_ptr<bond::Bond>> bond_map_;
Expand Down
12 changes: 9 additions & 3 deletions nav2_lifecycle_manager/src/lifecycle_manager.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ LifecycleManager::LifecycleManager(const rclcpp::NodeOptions & options)
declare_parameter("node_names", rclcpp::PARAMETER_STRING_ARRAY);
declare_parameter("autostart", rclcpp::ParameterValue(false));
declare_parameter("bond_timeout", 4.0);
declare_parameter("service_timeout", 5.0);
declare_parameter("bond_respawn_max_duration", 10.0);
declare_parameter("attempt_respawn_reconnection", true);

Expand All @@ -54,6 +55,11 @@ LifecycleManager::LifecycleManager(const rclcpp::NodeOptions & options)
bond_timeout_ = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::duration<double>(bond_timeout_s));

double service_timeout_s;
get_parameter("service_timeout", service_timeout_s);
service_timeout_ = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::duration<double>(service_timeout_s));

double respawn_timeout_s;
get_parameter("bond_respawn_max_duration", respawn_timeout_s);
bond_respawn_max_duration_ = rclcpp::Duration::from_seconds(respawn_timeout_s);
Expand Down Expand Up @@ -245,8 +251,8 @@ LifecycleManager::changeStateForNode(const std::string & node_name, std::uint8_t
{
message(transition_label_map_[transition] + node_name);

if (!node_map_[node_name]->change_state(transition) ||
!(node_map_[node_name]->get_state() == transition_state_map_[transition]))
if (!node_map_[node_name]->change_state(transition, service_timeout_) ||
!(node_map_[node_name]->get_state(service_timeout_) == transition_state_map_[transition]))
{
RCLCPP_ERROR(get_logger(), "Failed to change state for node: %s", node_name.c_str());
return false;
Expand Down Expand Up @@ -538,7 +544,7 @@ LifecycleManager::checkBondRespawnConnection()
}

try {
node_map_[node_name]->get_state(); // Only won't throw if the server exists
node_map_[node_name]->get_state(service_timeout_); // Only won't throw if the server exists
live_servers++;
} catch (...) {
break;
Expand Down
7 changes: 2 additions & 5 deletions nav2_util/include/nav2_util/lifecycle_service_client.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -42,16 +42,13 @@ class LifecycleServiceClient
*/
bool change_state(
const uint8_t transition, // takes a lifecycle_msgs::msg::Transition id
const std::chrono::seconds timeout);

/// Trigger a state change, returning result
bool change_state(std::uint8_t transition);
const std::chrono::milliseconds timeout = std::chrono::milliseconds(5000));

/// Get the current state as a lifecycle_msgs::msg::State id value
/**
* Throws std::runtime_error on failure
*/
uint8_t get_state(const std::chrono::seconds timeout = std::chrono::seconds(2));
uint8_t get_state(const std::chrono::milliseconds timeout = std::chrono::milliseconds(2000));

protected:
rclcpp::Node::SharedPtr node_;
Expand Down
19 changes: 3 additions & 16 deletions nav2_util/src/lifecycle_service_client.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
#include "lifecycle_msgs/srv/get_state.hpp"

using nav2_util::generate_internal_node;
using std::chrono::seconds;
using std::chrono::milliseconds;
using std::make_shared;
using std::string;
using namespace std::chrono_literals;
Expand Down Expand Up @@ -62,7 +62,7 @@ LifecycleServiceClient::LifecycleServiceClient(

bool LifecycleServiceClient::change_state(
const uint8_t transition,
const seconds timeout)
const milliseconds timeout)
{
if (!change_state_.wait_for_service(timeout)) {
throw std::runtime_error("change_state service is not available!");
Expand All @@ -74,21 +74,8 @@ bool LifecycleServiceClient::change_state(
return response.get();
}

bool LifecycleServiceClient::change_state(
std::uint8_t transition)
{
if (!change_state_.wait_for_service(5s)) {
throw std::runtime_error("change_state service is not available!");
}

auto request = std::make_shared<lifecycle_msgs::srv::ChangeState::Request>();
auto response = std::make_shared<lifecycle_msgs::srv::ChangeState::Response>();
request->transition.id = transition;
return change_state_.invoke(request, response);
}

uint8_t LifecycleServiceClient::get_state(
const seconds timeout)
const milliseconds timeout)
{
if (!get_state_.wait_for_service(timeout)) {
throw std::runtime_error("get_state service is not available!");
Expand Down
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