/// <summary>
///
/// </summary>
/// <param name="arcDef"></param>
public void AddArchive(ArcDef arcDef)
{
if (arcDefs.Contains(arcDef))
{
throw new RrdException("Archive already defined: " + arcDef.Dump());
}
arcDefs.Add(arcDef);
}
/// <summary>
/// Checks of two Archive Definitions are equal.Archive definitions are considered equal
/// if they have the same number of steps and the same consolidation function. It is not
/// possible to create RRD file with two equal archive definitions.
/// </summary>
/// <param name="obj">Archive Definition to compare to.</param>
/// <returns>True if equal, false otherwise.</returns>
public new bool Equals(object obj)
{
if (obj is ArcDef)
{
ArcDef arcObj = (ArcDef)obj;
return(consolFun.Equals(arcObj.consolFun) && steps == arcObj.steps);
}
return(false);
}
internal void RemoveArchive(string consolFun, int steps)
{
ArcDef arcDef = FindArchive(consolFun, steps);
if (!arcDefs.Contains(arcDef))
{
throw new RrdException("Could not remove archive " + consolFun + "/" + steps);
}
arcDefs.Remove(arcDef);
}
internal ArcDef FindArchive(string consolFun, int steps)
{
for (int i = 0; i < arcDefs.Count; i++)
{
ArcDef arcDef = (ArcDef)arcDefs[i];
if (arcDef.ConsolFun.Equals(consolFun) && arcDef.Steps == steps)
{
return(arcDef);
}
}
throw new RrdException("Could not find archive " + consolFun + "/" + steps);
}
/// <summary>
///
/// </summary>
/// <param name="parentDb"></param>
/// <param name="arcDef"></param>
public Archive(RrdDb parentDb, ArcDef arcDef)
{
this.parentDb = parentDb;
consolFun = new RrdString(arcDef.ConsolFun, this);
xff = new RrdDouble(arcDef.Xff, this);
steps = new RrdInt(arcDef.Steps, this);
rows = new RrdInt(arcDef.Rows, this);
int n = parentDb.Header.DsCount;
robins = new Robin[n];
states = new ArcState[n];
for (int i = 0; i < n; i++)
{
states[i] = new ArcState(this);
robins[i] = new Robin(this, rows.Get());
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public string Dump()
{
StringBuilder buffer = new StringBuilder(RrdDb.RRDTOOL);
buffer.Append(" create " + path);
buffer.Append(" --start " + StartTime);
buffer.Append(" --step " + Step + " ");
for (int i = 0; i < dsDefs.Count; i++)
{
DsDef dsDef = (DsDef)dsDefs[i];
buffer.Append(dsDef.Dump() + " ");
}
for (int i = 0; i < arcDefs.Count; i++)
{
ArcDef arcDef = (ArcDef)arcDefs[i];
buffer.Append(arcDef.Dump() + " ");
}
return(buffer.ToString().Trim());
}
private void Validate()
{
if (!ArcDef.IsValidConsolFun(consolFun))
{
throw new RrdException("Invalid consolidation function in fetch request: " + consolFun);
}
if (fetchStart < 0)
{
throw new RrdException("Invalid start time in fetch request: " + fetchStart);
}
if (fetchEnd < 0)
{
throw new RrdException("Invalid end time in fetch request: " + fetchEnd);
}
if (fetchStart >= fetchEnd)
{
throw new RrdException("Invalid start/end time in fetch request: " + fetchStart +
"/" + fetchEnd);
}
if (resolution <= 0)
{
throw new RrdException("Invalid resolution in fetch request: " + resolution);
}
}
