public String dump()
{
StringBuilder buffer = new StringBuilder("== ARCHIVE ==\n");
buffer.Append("RRA:").Append(consolFun.get()).Append(":").Append(xff.get()).Append(":").Append(steps.get()).Append(":").Append(rows.get()).Append("\n");
buffer.Append("interval [").Append(getStartTime()).AppendFormat(" ({0}) ", getStartDateTime().ToString())
.Append(", ").Append(getEndTime()).AppendFormat(" ({0}) ", getEndDateTime().ToString()).Append("]" + "\n");
for (int i = 0; i < robins.Length; i++)
{
buffer.Append(states[i].dump());
buffer.Append(robins[i].dump());
}
return(buffer.ToString());
}
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);
}
}
// stores single value
public void store(double newValue)
{
int position = pointer.get();
values.set(position, newValue);
pointer.set((position + 1) % rows);
}
/**
* Returns the number of datasources defined in the RRD.
*
* @return Number of datasources defined
* @Thrown in case of I/O error
*/
public int getDsCount()
{
return(dsCount.get());
}
//// read from XML
//public Archive(RrdDb parentDb, DataImporter reader, int arcIndex) {
// this(parentDb, new ArcDef(
// reader.getConsolFun(arcIndex), reader.getXff(arcIndex),
// reader.getSteps(arcIndex), reader.getRows(arcIndex)));
// int n = parentDb.getHeader().getDsCount();
// for (int i = 0; i < n; i++) {
// // restore state
// states[i].setAccumValue(reader.getStateAccumValue(arcIndex, i));
// states[i].setNanSteps(reader.getStateNanSteps(arcIndex, i));
// // restore robins
// double[] values = reader.getValues(arcIndex, i);
// robins[i].update(values);
// }
//}
/**
* Returns archive time step in seconds. Archive step is equal to RRD step
* multiplied with the number of archive steps.
*
* @return Archive time step in seconds
* @Thrown in case of I/O error.
*/
public long getArcStep()
{
long step = parentDb.getHeader().getStep();
return(step * steps.get());
}
