record_base.h

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/******************************************************************************
 * Copyright 2018 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.
 *****************************************************************************/
 
#ifndef CYBER_RECORD_RECORD_BASE_H_
#define CYBER_RECORD_RECORD_BASE_H_
 
#include <cstdint>
#include <set>
#include <string>
 
#include "cyber/proto/record.pb.h"
 
namespace apollo {
namespace cyber {
namespace record {
 
static const std::string& kEmptyString = "";
 
class RecordBase {
 public:
  virtual ~RecordBase() = default;
 
  virtual uint64_t GetMessageNumber(const std::string& channel_name) const = 0;
 
  virtual const std::string& GetMessageType(
      const std::string& channel_name) const = 0;
 
  virtual const std::string& GetProtoDesc(
      const std::string& channel_name) const = 0;
 
  virtual std::set<std::string> GetChannelList() const = 0;
 
  const proto::Header& GetHeader() const { return header_; }
 
  const std::string GetFile() const { return file_; }
 
 protected:
  std::string file_;
  proto::Header header_;
  bool is_opened_ = false;
};
 
}  // namespace record
}  // namespace cyber
}  // namespace apollo
 
#endif  // CYBER_RECORD_RECORD_BASE_H_