file-aggregator.h

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/*
 * Copyright (c) 2011 Bucknell University
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: L. Felipe Perrone (perrone@bucknell.edu)
 *
 * Modified by: Mitch Watrous (watrous@u.washington.edu)
 *
 */
 
#ifndef FILE_AGGREGATOR_H
#define FILE_AGGREGATOR_H
 
#include "data-collection-object.h"
 
#include <fstream>
#include <map>
#include <string>
 
namespace ns3
{
 
/**
 * \ingroup aggregator
 *
 * This aggregator sends values it receives to a file.
 **/
class FileAggregator : public DataCollectionObject
{
  public:
    /// The type of file written by the aggregator.
    enum FileType
    {
        FORMATTED,
        SPACE_SEPARATED,
        COMMA_SEPARATED,
        TAB_SEPARATED
    };
 
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
 
    /**
     * \param outputFileName name of the file to write.
     * \param fileType type of file to write.
     *
     * Constructs a file aggregator that will create a file named
     * outputFileName with values printed as specified by fileType.  The
     * default file type is space-separated.
     */
    FileAggregator(const std::string& outputFileName, FileType fileType = SPACE_SEPARATED);
 
    ~FileAggregator() override;
 
    /**
     * \param fileType file type specifies the separator to use in
     * printing the file.
     *
     * \brief Set the file type to create, which determines the
     * separator to use when printing values to the file.
     */
    void SetFileType(FileType fileType);
 
    /**
     * \param heading the heading string.
     *
     * \brief Sets the heading string that will be printed on the first
     * line of the file.
     *
     * Note that the heading string will only be printed if it has been
     * set by calling this function.
     */
    void SetHeading(const std::string& heading);
 
    /**
     * \param format the 1D format string.
     *
     * \brief Sets the 1D format string for the C-style sprintf()
     * function.
     */
    void Set1dFormat(const std::string& format);
 
    /**
     * \param format the 2D format string.
     *
     * \brief Sets the 2D format string for the C-style sprintf()
     * function.
     */
    void Set2dFormat(const std::string& format);
 
    /**
     * \param format the 3D format string.
     *
     * \brief Sets the 3D format string for the C-style sprintf()
     * function.
     */
    void Set3dFormat(const std::string& format);
 
    /**
     * \param format the 4D format string.
     *
     * \brief Sets the 4D format string for the C-style sprintf()
     * function.
     */
    void Set4dFormat(const std::string& format);
 
    /**
     * \param format the 5D format string.
     *
     * \brief Sets the 5D format string for the C-style sprintf()
     * function.
     */
    void Set5dFormat(const std::string& format);
 
    /**
     * \param format the 6D format string.
     *
     * \brief Sets the 6D format string for the C-style sprintf()
     * function.
     */
    void Set6dFormat(const std::string& format);
 
    /**
     * \param format the 7D format string.
     *
     * \brief Sets the 7D format string for the C-style sprintf()
     * function.
     */
    void Set7dFormat(const std::string& format);
 
    /**
     * \param format the 8D format string.
     *
     * \brief Sets the 8D format string for the C-style sprintf()
     * function.
     */
    void Set8dFormat(const std::string& format);
 
    /**
     * \param format the 9D format string.
     *
     * \brief Sets the 9D format string for the C-style sprintf()
     * function.
     */
    void Set9dFormat(const std::string& format);
 
    /**
     * \param format the 10D format string.
     *
     * \brief Sets the 10D format string for the C-style sprintf()
     * function.
     */
    void Set10dFormat(const std::string& format);
 
    // Below are hooked to connectors exporting data
    // They are not overloaded since it confuses the compiler when made
    // into callbacks
 
    /**
     * \param context specifies the 1D dataset these values came from.
     * \param v1 value for the new data point.
     *
     * \brief Writes 1 value to the file.
     */
    void Write1d(std::string context, double v1);
 
    /**
     * \param context specifies the 2D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     *
     * \brief Writes 2 values to the file.
     */
    void Write2d(std::string context, double v1, double v2);
 
    /**
     * \param context specifies the 3D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     *
     * \brief Writes 3 values to the file.
     */
    void Write3d(std::string context, double v1, double v2, double v3);
 
    /**
     * \param context specifies the 4D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     *
     * \brief Writes 4 values to the file.
     */
    void Write4d(std::string context, double v1, double v2, double v3, double v4);
 
    /**
     * \param context specifies the 5D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     *
     * \brief Writes 5 values to the file.
     */
    void Write5d(std::string context, double v1, double v2, double v3, double v4, double v5);
 
    /**
     * \param context specifies the 6D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     * \param v6 sixth value for the new data point.
     *
     * \brief Writes 6 values to the file.
     */
    void Write6d(std::string context,
                 double v1,
                 double v2,
                 double v3,
                 double v4,
                 double v5,
                 double v6);
 
    /**
     * \param context specifies the 7D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     * \param v6 sixth value for the new data point.
     * \param v7 seventh value for the new data point.
     *
     * \brief Writes 7 values to the file.
     */
    void Write7d(std::string context,
                 double v1,
                 double v2,
                 double v3,
                 double v4,
                 double v5,
                 double v6,
                 double v7);
 
    /**
     * \param context specifies the 8D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     * \param v6 sixth value for the new data point.
     * \param v7 seventh value for the new data point.
     * \param v8 eighth value for the new data point.
     *
     * \brief Writes 8 values to the file.
     */
    void Write8d(std::string context,
                 double v1,
                 double v2,
                 double v3,
                 double v4,
                 double v5,
                 double v6,
                 double v7,
                 double v8);
 
    /**
     * \param context specifies the 9D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     * \param v6 sixth value for the new data point.
     * \param v7 seventh value for the new data point.
     * \param v8 eighth value for the new data point.
     * \param v9 ninth value for the new data point.
     *
     * \brief Writes 9 values to the file.
     */
    void Write9d(std::string context,
                 double v1,
                 double v2,
                 double v3,
                 double v4,
                 double v5,
                 double v6,
                 double v7,
                 double v8,
                 double v9);
 
    /**
     * \param context specifies the 10D dataset these values came from.
     * \param v1 first value for the new data point.
     * \param v2 second value for the new data point.
     * \param v3 third value for the new data point.
     * \param v4 fourth value for the new data point.
     * \param v5 fifth value for the new data point.
     * \param v6 sixth value for the new data point.
     * \param v7 seventh value for the new data point.
     * \param v8 eighth value for the new data point.
     * \param v9 ninth value for the new data point.
     * \param v10 tenth value for the new data point.
     *
     * \brief Writes 10 values to the file.
     */
    void Write10d(std::string context,
                  double v1,
                  double v2,
                  double v3,
                  double v4,
                  double v5,
                  double v6,
                  double v7,
                  double v8,
                  double v9,
                  double v10);
 
  private:
    /// The file name.
    std::string m_outputFileName;
 
    /// Used to write values to the file.
    std::ofstream m_file;
 
    /// Determines the kind of file written by the aggregator.
    FileType m_fileType;
 
    /// Printed between values in the file.
    std::string m_separator;
 
    /// Indicates if the heading line for the file has been set.
    bool m_hasHeadingBeenSet;
 
    /// Heading line for the outputfile.
    std::string m_heading;
 
    std::string m_1dFormat;  //!< Format string for 1D C-style sprintf() function.
    std::string m_2dFormat;  //!< Format string for 2D C-style sprintf() function.
    std::string m_3dFormat;  //!< Format string for 3D C-style sprintf() function.
    std::string m_4dFormat;  //!< Format string for 4D C-style sprintf() function.
    std::string m_5dFormat;  //!< Format string for 5D C-style sprintf() function.
    std::string m_6dFormat;  //!< Format string for 6D C-style sprintf() function.
    std::string m_7dFormat;  //!< Format string for 7D C-style sprintf() function.
    std::string m_8dFormat;  //!< Format string for 8D C-style sprintf() function.
    std::string m_9dFormat;  //!< Format string for 9D C-style sprintf() function.
    std::string m_10dFormat; //!< Format string for 10D C-style sprintf() function.
 
}; // class FileAggregator
 
} // namespace ns3
 
#endif // FILE_AGGREGATOR_H