public Datasource(RrdDb parentDb, DsDef dsDef)
{
bool shouldInitialize = dsDef != null;
this.parentDb = parentDb;
dsName = new RrdString(this);
dsTypeName = new RrdString(this);
if (!shouldInitialize)
dsType = new DsType(dsTypeName.get());
heartbeat = new RrdLong(this);
minValue = new RrdDouble(this);
maxValue = new RrdDouble(this);
lastValue = new RrdDouble(this);
accumValue = new RrdDouble(this);
nanSeconds = new RrdLong(this);
if (shouldInitialize)
{
dsName.set(dsDef.getDsName());
dsType = dsDef.getDsType();
dsTypeName.set(dsType.Name);
heartbeat.set(dsDef.getHeartbeat());
minValue.set(dsDef.getMinValue());
maxValue.set(dsDef.getMaxValue());
lastValue.set(Double.NaN);
accumValue.set(0.0);
Header header = parentDb.getHeader();
nanSeconds.set(header.getLastUpdateTime() % header.getStep());
}
}
public Datasource(RrdDb parentDb, DsDef dsDef)
{
bool shouldInitialize = dsDef != null;
this.parentDb = parentDb;
dsName = new RrdString(this);
dsTypeName = new RrdString(this);
if (!shouldInitialize)
{
dsType = new DsType(dsTypeName.get());
}
heartbeat = new RrdLong(this);
minValue = new RrdDouble(this);
maxValue = new RrdDouble(this);
lastValue = new RrdDouble(this);
accumValue = new RrdDouble(this);
nanSeconds = new RrdLong(this);
if (shouldInitialize)
{
dsName.set(dsDef.getDsName());
dsType = dsDef.getDsType();
dsTypeName.set(dsType.Name);
heartbeat.set(dsDef.getHeartbeat());
minValue.set(dsDef.getMinValue());
maxValue.set(dsDef.getMaxValue());
lastValue.set(Double.NaN);
accumValue.set(0.0);
Header header = parentDb.getHeader();
nanSeconds.set(header.getLastUpdateTime() % header.getStep());
}
}
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);
}
}
public Header(RrdDb parentDb, RrdDef rrdDef, String initSignature)
{
this.parentDb = parentDb;
signature = new RrdString(this); // NOT constant, may be cached
step = new RrdLong(this, true); // constant, may be cached
dsCount = new RrdInt(this, true); // constant, may be cached
arcCount = new RrdInt(this, true); // constant, may be cached
lastUpdateTime = new RrdLong(this);
if (rrdDef != null)
{
signature.set(initSignature);
step.set(rrdDef.getStep());
dsCount.set(rrdDef.getDsCount());
arcCount.set(rrdDef.getArcCount());
lastUpdateTime.set(rrdDef.getStartTime());
}
}
public Header(RrdDb parentDb, RrdDef rrdDef, String initSignature)
{
this.parentDb = parentDb;
signature = new RrdString(this); // NOT constant, may be cached
step = new RrdLong(this, true); // constant, may be cached
dsCount = new RrdInt(this, true); // constant, may be cached
arcCount = new RrdInt(this, true); // constant, may be cached
lastUpdateTime = new RrdLong(this);
if (rrdDef != null)
{
signature.set(initSignature);
step.set(rrdDef.getStep());
dsCount.set(rrdDef.getDsCount());
arcCount.set(rrdDef.getArcCount());
lastUpdateTime.set(rrdDef.getStartTime());
}
}