public DataSourceItem(Data_source ds, string friendlyname, Color color, string uuid, IXenObject xo)
: this(ds, friendlyname, color, uuid)
{
DataSet dataSet = DataSet.Create(uuid, xo);
DataType = dataSet.Type;
}
/// <summary>
/// Asserts off the event thread, for use when copying off the updater thread. Invokes onto event thread to update the sets safely.
/// </summary>
/// <param name="SetsAdded"></param>
internal void CopyLoad(List <DataSet> SetsAdded)
{
Program.AssertOffEventThread();
if (SetsAdded == null)
{
return;
}
foreach (DataSet set in SetsAdded)
{
Palette.LoadSetColor(set);
DataSet copy = DataSet.Create(set.Uuid, set.XenObject, set.Show, set.TypeString);
foreach (DataPoint p in set.Points)
{
copy.AddPoint(new DataPoint(p.X, p.Y));
}
Program.Invoke(Program.MainWindow, delegate
{
AddSet(copy);
});
}
}
/// <summary>
/// UpdaterThread Thread
/// </summary>
private void RRD_Update_InspectCurrentNode(XmlReader reader, IXenObject xo)
{
if (reader.NodeType == XmlNodeType.Element)
{
LastNode = reader.Name;
if (LastNode == "row")
{
ValueCount = 0;
}
}
if (reader.NodeType != XmlNodeType.Text)
{
return;
}
if (LastNode == "entry")
{
string str = reader.ReadContentAsString();
SetsAdded.Add(DataSet.Create(str, xo));
}
else if (LastNode == "t")
{
string str = reader.ReadContentAsString();
CurrentTime = new DateTime((Convert.ToInt64(str) * TimeSpan.TicksPerSecond) + TimeUtil.TicksBefore1970).ToLocalTime().Ticks;
}
else if (LastNode == "v")
{
if (SetsAdded.Count <= ValueCount)
{
return;
}
DataSet set = SetsAdded[ValueCount];
string str = reader.ReadContentAsString();
set.AddPoint(str, CurrentTime, SetsAdded);
ValueCount++;
}
}
/// <summary>
/// UpdaterThread Thread
/// </summary>
private void RRD_Full_InspectCurrentNode(XmlReader reader, IXenObject xmo)
{
if (reader.NodeType == XmlNodeType.Element)
{
LastNode = reader.Name;
if (LastNode == "row")
{
CurrentTime += CurrentInterval * StepSize * TicksInOneSecond;
ValueCount = 0;
}
}
if (reader.NodeType == XmlNodeType.EndElement)
{
LastNode = reader.Name;
if (LastNode == "rra")
{
if (BailOut)
{
BailOut = false;
return;
}
ArchiveInterval i = GetArchiveIntervalFromFiveSecs(CurrentInterval);
if (i != ArchiveInterval.None)
{
Archives[i].CopyLoad(SetsAdded);
}
foreach (DataSet set in SetsAdded)
{
set.Points.Clear();
}
BailOut = false;
}
}
if (reader.NodeType != XmlNodeType.Text)
{
return;
}
if (LastNode == "name")
{
string str = reader.ReadContentAsString();
string id = string.Format("{0}:{1}:{2}", xmo is Host ? "host" : "vm", Helpers.GetUuid(xmo), str);
SetsAdded.Add(DataSet.Create(id, xmo, true, str));
}
else if (LastNode == "step")
{
string str = reader.ReadContentAsString();
StepSize = long.Parse(str, CultureInfo.InvariantCulture);
}
else if (LastNode == "lastupdate")
{
string str = reader.ReadContentAsString();
EndTime = long.Parse(str, CultureInfo.InvariantCulture);
}
else if (LastNode == "pdp_per_row")
{
string str = reader.ReadContentAsString();
CurrentInterval = long.Parse(str, CultureInfo.InvariantCulture);
long modInterval = EndTime % (StepSize * CurrentInterval);
long stepCount = CurrentInterval == 1 ? FiveSecondsInTenMinutes // 120 * 5 seconds in 10 minutes
: CurrentInterval == 12 ? MinutesInTwoHours // 120 minutes in 2 hours
: CurrentInterval == 720 ? HoursInOneWeek // 168 hours in a week
: DaysInOneYear; // 366 days in a year
CurrentTime = new DateTime((((EndTime - modInterval) - (StepSize * CurrentInterval * stepCount)) * TimeSpan.TicksPerSecond) + TimeUtil.TicksBefore1970).ToLocalTime().Ticks;
}
else if (LastNode == "cf")
{
string str = reader.ReadContentAsString();
if (str != RrdCFAverage)
{
BailOut = true;
}
}
else if (LastNode == "v")
{
if (BailOut || SetsAdded.Count <= ValueCount)
{
return;
}
DataSet set = SetsAdded[ValueCount];
string str = reader.ReadContentAsString();
set.AddPoint(str, CurrentTime, SetsAdded);
ValueCount++;
}
}