/*-
* Copyright 2016 Diamond Light Source Ltd.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package uk.ac.diamond.scisoft.analysis.processing.visitor;
import org.eclipse.dawnsci.analysis.api.processing.IExecutionVisitor;
import org.eclipse.dawnsci.analysis.api.processing.IOperation;
import org.eclipse.dawnsci.analysis.api.processing.OperationData;
import org.eclipse.dawnsci.analysis.api.processing.model.IOperationModel;
import org.eclipse.january.IMonitor;
import org.eclipse.january.dataset.Dataset;
import org.eclipse.january.dataset.ILazyDataset;
import org.eclipse.january.dataset.RunningAverage;
public class AveragingOutputExecutionVisitor implements IExecutionVisitor {
private RunningAverage average;
@Override
public void init(IOperation<? extends IOperationModel, ? extends OperationData>[] series, ILazyDataset dataset)
throws Exception {
}
@Override
public void close() throws Exception {
}
@Override
public void notify(IOperation<? extends IOperationModel, ? extends OperationData> intermediateData,
OperationData data) {
}
@Override
public void executed(OperationData result, IMonitor monitor) throws Exception {
if (average == null) average = new RunningAverage(result.getData());
}
public Dataset getAverage(){
return average == null ? null : average.getCurrentAverage();
}
}