public void addDatasource(String sourcePath, String destPath, DsDef newDatasource)
{
if (Util.sameFilePath(sourcePath, destPath))
{
throw new RrdException("Source and destination paths are the same");
}
RrdDb rrdSource = new RrdDb(sourcePath);
RrdDef rrdDef = rrdSource.getRrdDef();
rrdDef.setPath(destPath);
rrdDef.addDatasource(newDatasource);
RrdDb rrdDest = new RrdDb(rrdDef);
rrdSource.copyStateTo(rrdDest);
rrdSource.close();
rrdDest.close();
}
public void addDatasource(String sourcePath, DsDef newDatasource, boolean saveBackup)
{
String destPath = Util.getTmpFilename();
addDatasource(sourcePath, destPath, newDatasource);
copyFile(destPath, sourcePath, saveBackup);
}