private static int getMatchingDatasourceIndex(RrdDb rrd1, int dsIndex, RrdDb rrd2)
{
String dsName = rrd1.getDatasource(dsIndex).DsName;
try
{
return(rrd2.getDsIndex(dsName));
}
catch (ArgumentException e)
{
return(-1);
}
}
private static int getMatchingDatasourceIndex(RrdDb rrd1, int dsIndex, RrdDb rrd2)
{
String dsName = rrd1.getDatasource(dsIndex).DsName;
try
{
return rrd2.getDsIndex(dsName);
}
catch (ArgumentException e)
{
return -1;
}
}
public void UpdateDataSource(DatabaseData srcDatabase, DsDef updatedDsDef, DsDef originalDsDef)
{
RrdDb database = null;
try
{
database = new RrdDb(srcDatabase.Definition.Path, false);
Datasource datasource = database.getDatasource(originalDsDef.getDsName());
if (datasource == null)
throw new ArgumentException(updatedDsDef.getDsName() + " datasource don't exist");
if (datasource.DsName != updatedDsDef.DsName)
datasource.setDsName(updatedDsDef.getDsName());
datasource.setDsType(updatedDsDef.getDsType());
datasource.setHeartbeat(updatedDsDef.getHeartbeat());
datasource.setMaxValue(updatedDsDef.getMaxValue(), true);
datasource.setMinValue(updatedDsDef.getMinValue(), true);
}
catch (FileNotFoundException ex)
{
Logger.Error("Update datasource failed", ex);
throw new ApplicationException("Can't update datasource until database saved!", ex);
}
finally
{
if (database != null)
database.close();
}
}