public Header(RrdDb parentDb, DataImporter reader)
: this(parentDb, (RrdDef)null)
{
String version = reader.getVersion();
if (RRDTOOL_VERSION.CompareTo(version) != 0)
{
throw new ArgumentException("Could not unserialize xml version " + version);
}
signature.set(DEFAULT_SIGNATURE);
step.set(reader.getStep());
dsCount.set(reader.getDsCount());
arcCount.set(reader.getArcCount());
lastUpdateTime.set(reader.getLastUpdateTime());
}
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 Archive(RrdDb parentDb, ArcDef arcDef)
{
bool shouldInitialize = arcDef != null;
this.parentDb = parentDb;
consolFun = new RrdString(this, true); // constant, may be cached
xff = new RrdDouble(this);
steps = new RrdInt(this, true); // constant, may be cached
rows = new RrdInt(this, true); // constant, may be cached
if (shouldInitialize)
{
consolFun.set(arcDef.getConsolFun().Name);
xff.set(arcDef.getXff());
steps.set(arcDef.getSteps());
rows.set(arcDef.getRows());
}
int n = parentDb.getHeader().getDsCount();
states = new ArcState[n];
robins = new Robin[n];
for (int i = 0; i < n; i++)
{
states[i] = new ArcState(this, shouldInitialize);
int numRows = rows.get();
robins[i] = new Robin(this, numRows, shouldInitialize);
}
}
public Archive(RrdDb parentDb, ArcDef arcDef)
{
bool shouldInitialize = arcDef != null;
this.parentDb = parentDb;
consolFun = new RrdString(this, true); // constant, may be cached
xff = new RrdDouble(this);
steps = new RrdInt(this, true); // constant, may be cached
rows = new RrdInt(this, true); // constant, may be cached
if (shouldInitialize)
{
consolFun.set(arcDef.getConsolFun().Name);
xff.set(arcDef.getXff());
steps.set(arcDef.getSteps());
rows.set(arcDef.getRows());
}
int n = parentDb.getHeader().getDsCount();
states = new ArcState[n];
robins = new Robin[n];
for (int i = 0; i < n; i++)
{
states[i] = new ArcState(this, shouldInitialize);
int numRows = rows.get();
robins[i] = new Robin(this, numRows, shouldInitialize);
}
}
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 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());
}
}