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 bool ContainsArchive(ArcDef otherArcDef)
{
foreach (ArcDef arcDef in arcDefs)
{
if (arcDef.getConsolFun().CSType == otherArcDef.getConsolFun().CSType &&
arcDef.getSteps() == otherArcDef.getSteps())
{
return(true);
}
}
return(false);
}
public bool ContainsArchive(ArcDef otherArcDef)
{
foreach (ArcDef arcDef in arcDefs)
{
if (arcDef.getConsolFun().CSType == otherArcDef.getConsolFun().CSType
&& arcDef.getSteps() == otherArcDef.getSteps())
return true;
}
return false;
}
public FetchData GetArchiveData(DatabaseData databaseData, string dataSourceName, ArcDef archiveDefinition)
{
RrdDb database = null;
try
{
database = new RrdDb(databaseData.Definition.getPath(), true);
int datasourceIndex = database.getDsIndex(dataSourceName);
Archive archive = database.getArchive(new ConsolFun(archiveDefinition.getConsolFun().Name), archiveDefinition.Steps);
Robin robin = archive.getRobin(datasourceIndex);
double[] values = robin.getValues();
DateTime archiveStartTime = archive.getStartDateTime();
TimeSpan tick = new TimeSpan(archive.getArcStep() * TimeSpan.TicksPerSecond);
FetchData fetchedData = new FetchData(archive.getArcStep(), archive.getEndTime(), new string[] { dataSourceName });
long[] timestamps = new long[archive.getRows()];
long offset = archive.getStartTime();
for (var i = 0; i < archive.getRows(); i++)
{
timestamps[i] = offset;
offset += archive.getArcStep();
}
fetchedData.setTimestamps(timestamps);
double[][] value = new double[1][];
value[0] = values;
fetchedData.setValues(value);
return fetchedData;
}
finally
{
if (database != null)
database.close();
}
}
public void UpdateArchive(ArcDef updatedArcDef)
{
var archDef = EditingDatabaseData.Definition.findArchive(updatedArcDef.getConsolFun(), updatedArcDef.getSteps());
archDef.setRows(updatedArcDef.getRows());
DatabaseDirty = true;
}
