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 Datasource(RrdDb parentDb, DataImporter reader, int dsIndex)
: this(parentDb, null)
{
dsName.set(reader.getDsName(dsIndex));
dsType = new DsType(reader.getDsType(dsIndex));
dsTypeName.set(dsType.Name);
heartbeat.set(reader.getHeartbeat(dsIndex));
minValue.set(reader.getMinValue(dsIndex));
maxValue.set(reader.getMaxValue(dsIndex));
lastValue.set(reader.getLastValue(dsIndex));
accumValue.set(reader.getAccumValue(dsIndex));
nanSeconds.set(reader.getNanSeconds(dsIndex));
}
public void setDsType(Common.DsType newDsType)
{
dsType = newDsType;
dsTypeName.set(dsType.Name);
// set datasource type
// reset datasource status
lastValue.set(Double.NaN);
accumValue.set(0.0);
// reset archive status
int dsIndex = parentDb.getDsIndex(dsName.get());
Archive[] archives = parentDb.getArchives();
foreach (Archive archive in archives)
{
archive.getArcState(dsIndex).setAccumValue(Double.NaN);
}
}
public Datasource(RrdDb parentDb, DataImporter reader, int dsIndex)
: this(parentDb, null)
{
dsName.set(reader.getDsName(dsIndex));
dsType = new DsType(reader.getDsType(dsIndex));
dsTypeName.set(dsType.Name);
heartbeat.set(reader.getHeartbeat(dsIndex));
minValue.set(reader.getMinValue(dsIndex));
maxValue.set(reader.getMaxValue(dsIndex));
lastValue.set(reader.getLastValue(dsIndex));
accumValue.set(reader.getAccumValue(dsIndex));
nanSeconds.set(reader.getNanSeconds(dsIndex));
}
public void setDsType(Common.DsType newDsType)
{
dsType = newDsType;
dsTypeName.set(dsType.Name);
// set datasource type
// reset datasource status
lastValue.set(Double.NaN);
accumValue.set(0.0);
// reset archive status
int dsIndex = parentDb.getDsIndex(dsName.get());
Archive[] archives = parentDb.getArchives();
foreach (Archive archive in archives)
{
archive.getArcState(dsIndex).setAccumValue(Double.NaN);
}
}