private IGroup fetchHistogram(URI fileHandle, String name)
throws FileAccessException, NullDataObjectException, IOException, URISyntaxException {
IGroup entry =
DataManagerFactory.getDataManager(ConverterLib.getDictionaryPath(Activator.PLUGIN_ID))
.getGroup(fileHandle);
IGroup hm = entry.findGroup(name);
return hm;
}
/* (non-Javadoc)
* @see au.gov.ansto.bragg.quokka.dra.core.ConcreteProcessor#process()
*/
public Boolean process() throws Exception {
// TODO Auto-generated method stub
// if (histogramViewer_interval.doubleValue() != interval.doubleValue()){
// System.out.println("oldValue=" + interval + " newValue=" + histogramViewer_interval);
// setInterval(histogramViewer_interval);
// System.out.println("set the interval to " + interval);
// return true;
// }
retriever = new LiveDataRetriever();
retriever.setUser("Gumtree");
retriever.setPassword("Gumtree");
// histogramViewer_host = "localhost";
if (histogramViewer_host.equals("default")) {
ICommandLineOptions options = ServiceUtils.getService(ICommandLineOptions.class);
if (options.hasOptionValue(OPTION_SICS_INSTRUMENT)) {
String instrumentName = options.getOptionValue(OPTION_SICS_INSTRUMENT);
instrumentName = instrumentName.substring(instrumentName.lastIndexOf(".") + 1);
histogramViewer_host = "das1-" + instrumentName + ".nbi.ansto.gov.au";
}
}
// histogramViewer_host = "localhost";
//
URI fileHandle = null;
try {
// fileHandle = retriever.getHDFFileHandle("localhost", 8081, HistogramType.TOTAL_HISTO_XY);
fileHandle =
retriever.getHDFFileHandle(
histogramViewer_host, histogramViewer_port, HistogramType.TOTAL_HISTO_XY);
} catch (Exception e) {
// TODO Auto-generated catch block
try {
fileHandle = retriever.getHDFFileHandle("localhost", 8080, HistogramType.TOTAL_HISTO_XY);
} catch (Exception e1) {
// TODO: handle exception
throw e1;
}
// e.printStackTrace();
// return "can not make the connection";
}
// Test if file is physically available
System.out.println("wait for " + histogramViewer_interval + "sec");
try {
Thread.sleep((long) (histogramViewer_interval * 1000));
} catch (Exception e) {
// TODO: handle exception
throw e;
}
System.out.println(fileHandle);
histogramViewer_data =
((NcGroup)
DataManagerFactory.getDataManager(
ConverterLib.getDictionaryPath(Activator.PLUGIN_ID))
.getGroup(fileHandle))
.getFirstEntryAccess();
histogramViewer_loopOut = !histogramViewer_stop;
return histogramViewer_stop;
}
private IGroup fetchHistogram(URI fileHandle, int entryIndex)
throws FileAccessException, NullDataObjectException, IOException, URISyntaxException {
IGroup entry =
DataManagerFactory.getDataManager(ConverterLib.getDictionaryPath(Activator.PLUGIN_ID))
.getGroup(fileHandle);
List<IGroup> entryList = ((NcGroup) entry).getEntries();
IGroup hm = entryList.get(entryIndex);
return hm;
}
private IGroup fetchHistogram(URI fileHandle)
throws FileAccessException, NullDataObjectException, IOException, URISyntaxException {
IGroup hm =
((NcGroup)
DataManagerFactory.getDataManager(
ConverterLib.getDictionaryPath(Activator.PLUGIN_ID))
.getGroup(fileHandle))
.getFirstEntryAccess();
return hm;
}
