internal bool ExactlyEqual(ArcDef def)
{
return ConsolFun == def.ConsolFun && Xff == def.Xff &&
Steps == def.Steps && Rows == def.Rows;
}
/// <summary>
/// <p>Adds one more archive to a RRD file.</p>
/// <p>WARNING: This method is potentialy dangerous! It will modify your RRD file.
/// It is highly recommended to preserve the original RRD file (<i>saveBackup</i>
/// should be set to <code>true</code>). The backup file will be created in the same
/// directory as the original one with <code>.bak</code> extension added to the
/// original name.</p>
/// <p>Before applying this method, be sure that the specified RRD file is not in use
/// (not open)</p>
/// </summary>
/// <param name="sourcePath">path to a RRD file to add datasource to.</param>
/// <param name="newArchive">Archive definition to be added to the RRD file</param>
/// <param name="saveBackup">true, if backup of the original file should be created;false, otherwise</param>
public static void AddArchive(String sourcePath, ArcDef newArchive, bool saveBackup)
{
String destPath = Util.GetTmpFilename();
AddArchive(sourcePath, destPath, newArchive);
CopyFile(destPath, sourcePath, saveBackup);
}
/// <summary>
/// Adds single archive definition represented with object of class <code>ArcDef</code>.
/// </summary>
/// <param name="arcDef">Archive definition.</param>
public void AddArchive(ArcDef arcDef)
{
if (arcDef == null) throw new ArgumentNullException("arcDef");
if (arcDefs.Contains(arcDef))
{
throw new RrdException("Archive already defined: " + arcDef.Dump());
}
arcDefs.Add(arcDef);
}
/// <summary>
/// Creates a new RRD file with one more archive in it. RRD file is created based on the
/// existing one (the original RRD file is not modified at all). All data from
/// the original RRD file is copied to the new one.
/// </summary>
/// <param name="sourcePath">path to a RRD file to import data from (will not be modified)</param>
/// <param name="destPath">path to a new RRD file (will be created)</param>
/// <param name="newArchive">Archive definition to be added to the new RRD file</param>
public static void AddArchive(String sourcePath, String destPath, ArcDef newArchive)
{
if (Util.SameFilePath(sourcePath, destPath))
{
throw new RrdException("Source and destination paths are the same");
}
using (RrdDb rrdSource = RrdDb.Open(sourcePath))
{
RrdDef rrdDef = rrdSource.GetRrdDef();
rrdDef.Path = destPath;
rrdDef.AddArchive(newArchive);
using (RrdDb rrdDest = RrdDb.Create(rrdDef))
{
rrdSource.CopyStateTo(rrdDest);
}
}
}
