text: /*
   *  Copyright (c) 2018,  Bosch Software Innovations GmbH.
   *
   *  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 ROS2_ROSBAG_EVALUATION_SEPARATE_TOPIC_TABLE_SQLITE_WRITER_H
  #define ROS2_ROSBAG_EVALUATION_SEPARATE_TOPIC_TABLE_SQLITE_WRITER_H
  
  #include <map>
  #include "writer/sqlite/one_table_sqlite_writer.h"
  #include "writer/sqlite/sqlite_writer.h"
  
  namespace ros2bag
  {
  class SeparateTopicTableSqliteWriter : public SqliteWriter
  {
  public:
    SeparateTopicTableSqliteWriter(
      std::string const & filename,
      unsigned int const messages_per_transaction,
      Indices const & indices,
      Pragmas const & pragmas);
  
    ~SeparateTopicTableSqliteWriter() override
    {
      SeparateTopicTableSqliteWriter::close();
    }
  
    void close() override;
  
    void reset() override;
  
  private:
    sqlite::StatementPtr insert_message_stmt_;
    sqlite::StatementPtr insert_topic_stmt_;
    std::map<std::string, long> topic_ids_;
  
    void initialize_tables(sqlite::DBPtr db) final;
  
    void write_to_database(MessagePtr message) final;
  
    void prepare_statements(sqlite::DBPtr db) final;
  
    void insert_message(Message::Timestamp timestamp, long topic_id, BlobPtr blob);
  
    long insert_topic(std::string const & topic);
  };
  }
  #endif //ROS2_ROSBAG_EVALUATION_SEPARATE_TOPIC_TABLE_SQLITE_WRITER_H
  