Program Listing for File recovery_node.hpp
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// Copyright (c) 2019 Intel Corporation
//
// 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 NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__RECOVERY_NODE_HPP_
#define NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__RECOVERY_NODE_HPP_
#include <string>
#include "behaviortree_cpp/control_node.h"
namespace nav2_behavior_tree
{
class RecoveryNode : public BT::ControlNode
{
public:
RecoveryNode(
const std::string & name,
const BT::NodeConfiguration & conf);
~RecoveryNode() override = default;
static BT::PortsList providedPorts()
{
return {
BT::InputPort<int>("number_of_retries", 1, "Number of retries")
};
}
private:
unsigned int current_child_idx_;
unsigned int number_of_retries_;
unsigned int retry_count_;
BT::NodeStatus tick() override;
void halt() override;
};
} // namespace nav2_behavior_tree
#endif // NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__RECOVERY_NODE_HPP_