collect_and_publish.h

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/*
 * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */

#include <health_metric_collector/metric_collector.h>
#include <health_metric_collector/metric_manager.h>

#include <vector>

class CollectAndPublish
{
public:
  CollectAndPublish(ros_monitoring_msgs::MetricManagerInterface & mg,
                    const std::vector<MetricCollectorInterface *> & c)
    : mg_(mg), collectors_(c) {}

  void operator()(const ros::TimerEvent & event)
  {
    for (auto c : collectors_) {
      c->Collect();
    }
    mg_.Publish();
  }

private:
  ros_monitoring_msgs::MetricManagerInterface & mg_;
  const std::vector<MetricCollectorInterface *> & collectors_;
};