sqlite-data-output.h

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/*
 * Copyright (c) 2008 Drexel University
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Joe Kopena (tjkopena@cs.drexel.edu)
 */
 
#ifndef SQLITE_DATA_OUTPUT_H
#define SQLITE_DATA_OUTPUT_H
 
#include "data-output-interface.h"
 
#include "ns3/nstime.h"
 
struct sqlite3_stmt;
 
namespace ns3
{
 
class SQLiteOutput;
 
//------------------------------------------------------------
//--------------------------------------------
/**
 * \ingroup dataoutput
 * \class SqliteDataOutput
 * \brief Outputs data in a format compatible with SQLite
 */
class SqliteDataOutput : public DataOutputInterface
{
  public:
    SqliteDataOutput();
    ~SqliteDataOutput() override;
 
    /**
     * Register this type.
     * \return The TypeId.
     */
    static TypeId GetTypeId();
 
    void Output(DataCollector& dc) override;
 
  private:
    /**
     * \ingroup dataoutput
     *
     * \brief Class to generate OMNeT output
     */
    class SqliteOutputCallback : public DataOutputCallback
    {
      public:
        /**
         * Constructor
         * \param db pointer to the instance this object belongs to
         * \param run experiment descriptor
         */
        SqliteOutputCallback(const Ptr<SQLiteOutput>& db, std::string run);
 
        /**
         * Destructor
         */
        ~SqliteOutputCallback() override;
 
        /**
         * \brief Generates data statistics
         * \param key the SQL key to use
         * \param variable the variable name
         * \param statSum the stats to print
         */
        void OutputStatistic(std::string key,
                             std::string variable,
                             const StatisticalSummary* statSum) override;
 
        /**
         * \brief Generates a single data output
         * \param key the SQL key to use
         * \param variable the variable name
         * \param val the value
         */
        void OutputSingleton(std::string key, std::string variable, int val) override;
 
        /**
         * \brief Generates a single data output
         * \param key the SQL key to use
         * \param variable the variable name
         * \param val the value
         */
        void OutputSingleton(std::string key, std::string variable, uint32_t val) override;
 
        /**
         * \brief Generates a single data output
         * \param key the SQL key to use
         * \param variable the variable name
         * \param val the value
         */
        void OutputSingleton(std::string key, std::string variable, double val) override;
 
        /**
         * \brief Generates a single data output
         * \param key the SQL key to use
         * \param variable the variable name
         * \param val the value
         */
        void OutputSingleton(std::string key, std::string variable, std::string val) override;
 
        /**
         * \brief Generates a single data output
         * \param key the SQL key to use
         * \param variable the variable name
         * \param val the value
         */
        void OutputSingleton(std::string key, std::string variable, Time val) override;
 
      private:
        Ptr<SQLiteOutput> m_db; //!< Db
        std::string m_runLabel; //!< Run label
 
        /// Pointer to a Sqlite3 singleton statement
        sqlite3_stmt* m_insertSingletonStatement;
    };
 
    Ptr<SQLiteOutput> m_sqliteOut; //!< Database
};
 
// end namespace ns3
} // namespace ns3
 
#endif /* SQLITE_DATA_OUTPUT_H */