public FetchData(Archive matchingArchive, FetchRequest request) {
this.matchingArchive = matchingArchive;
this.arcStep = matchingArchive.getArcStep();
this.arcEndTime = matchingArchive.getEndTime();
this.dsNames = request.getFilter();
if (this.dsNames == null) {
this.dsNames = matchingArchive.getParentDb().getDsNames();
}
this.request = request;
}
public FetchData(Archive matchingArchive, FetchRequest request)
{
this.matchingArchive = matchingArchive;
this.arcStep = matchingArchive.getArcStep();
this.arcEndTime = matchingArchive.getEndTime();
this.dsNames = request.getFilter();
if (this.dsNames == null)
{
this.dsNames = matchingArchive.getParentDb().getDsNames();
}
this.request = request;
}
public ArcState(Archive parentArc, bool shouldInitialize) {
this.parentArc = parentArc;
accumValue = new RrdDouble(this);
nanSteps = new RrdLong(this);
if(shouldInitialize) {
Header header = parentArc.getParentDb().getHeader();
long step = header.getStep();
long lastUpdateTime = header.getLastUpdateTime();
long arcStep = parentArc.getArcStep();
long initNanSteps = (Util.normalize(lastUpdateTime, step) -
Util.normalize(lastUpdateTime, arcStep)) / step;
accumValue.set(Double.NaN);
nanSteps.set(initNanSteps);
}
}
public ArcState(Archive parentArc, bool shouldInitialize)
{
this.parentArc = parentArc;
accumValue = new RrdDouble(this);
nanSteps = new RrdLong(this);
if (shouldInitialize)
{
Header header = parentArc.getParentDb().getHeader();
long step = header.getStep();
long lastUpdateTime = header.getLastUpdateTime();
long arcStep = parentArc.getArcStep();
long initNanSteps = (Util.normalize(lastUpdateTime, step) -
Util.normalize(lastUpdateTime, arcStep)) / step;
accumValue.set(Double.NaN);
nanSteps.set(initNanSteps);
}
}
