monitor_logger.h

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/******************************************************************************
 * Copyright 2017 The Apollo Authors. 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.
 * 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.
 *****************************************************************************/

#pragma once

#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "cyber/cyber.h"
#include "modules/common/monitor_log/proto/monitor_log.pb.h"
#include "modules/common/util/message_util.h"

namespace apollo {
namespace common {
namespace monitor {

using MessageItem = std::pair<MonitorMessageItem::LogLevel, std::string>;

class MonitorLogger {
 public:
  virtual ~MonitorLogger() = default;

  virtual void Publish(const MonitorMessageItem::MessageSource &source,
                       const std::vector<MessageItem> &messages) const;

 private:
  virtual void DoPublish(MonitorMessage *message) const;

  MonitorMessageItem::MessageSource source_;
  std::unique_ptr<cyber::Node> node_;
  std::shared_ptr<cyber::Writer<MonitorMessage>> monitor_msg_writer_;

  DECLARE_SINGLETON(MonitorLogger)
};

}  // namespace monitor
}  // namespace common
}  // namespace apollo