/**
* Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
* All rights reserved. Use is subject to license terms. See LICENSE.TXT
*/
package org.diirt.datasource.sample;
import org.diirt.datasource.sim.SimulationDataSource;
import org.diirt.datasource.PVReader;
import org.diirt.datasource.PVManager;
import org.diirt.datasource.PVReaderEvent;
import org.diirt.datasource.PVReaderListener;
import org.diirt.util.time.TimeDuration;
import org.diirt.vtype.VDouble;
import static org.diirt.datasource.vtype.ExpressionLanguage.*;
import static org.diirt.util.concurrent.Executors.swingEDT;
import java.time.Duration;
import static java.time.Duration.*;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
/**
*
* @author carcassi
*/
public class ReportRateFrame extends javax.swing.JFrame {
/** Creates new form MockPVFrame */
public ReportRateFrame() {
PVManager.setDefaultNotificationExecutor(swingEDT());
PVManager.setDefaultDataSource(SimulationDataSource.simulatedData());
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
valueLabel = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
scanRateSpinner = new javax.swing.JSpinner();
createPVButton = new javax.swing.JButton();
jLabel3 = new javax.swing.JLabel();
updateRateSpinner = new javax.swing.JSpinner();
avgRateLabel = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
currentRateLabel = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("PV value:");
valueLabel.setText("0");
jLabel6.setText("UI scan rate (Hz):");
scanRateSpinner.setModel(new javax.swing.SpinnerNumberModel(1, 1, 50, 1));
createPVButton.setText("Create ");
createPVButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
createPVButtonActionPerformed(evt);
}
});
jLabel3.setText("PV update rate (Hz):");
updateRateSpinner.setModel(new javax.swing.SpinnerNumberModel(1, 1, 1000, 1));
avgRateLabel.setText("0");
jLabel2.setText("Avg rate (Hz):");
jLabel4.setText("Current rate (Hz):");
currentRateLabel.setText("0");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(valueLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(updateRateSpinner))
.addComponent(createPVButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel4)
.addGap(13, 13, 13)
.addComponent(currentRateLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(jLabel6)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(scanRateSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, 155, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(avgRateLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 176, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(valueLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(updateRateSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(scanRateSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel6))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(avgRateLabel)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(currentRateLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(createPVButton)
.addContainerGap())
);
pack();
}// </editor-fold>//GEN-END:initComponents
private PVReader<VDouble> pv;
private Instant overallTimestamp;
private int overallCounter = 0;
private int lastPeriodCounter;
private Instant lastPeriodTimestamp;
private final Duration measureInterval = Duration.ofSeconds(2);
private void createPVButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_createPVButtonActionPerformed
if (pv != null) {
pv.close();
}
overallTimestamp = Instant.now();
overallCounter = 0;
lastPeriodTimestamp = overallTimestamp;
lastPeriodCounter = 0;
valueLabel.setText("");
avgRateLabel.setText("");
currentRateLabel.setText("");
double timeIntervalSec = (1.0 / (Integer) updateRateSpinner.getModel().getValue());
String pvName = "gaussianNoise(0.0, 1.0, " + timeIntervalSec + ")";
int scanRate = (Integer) scanRateSpinner.getModel().getValue();
pv = PVManager.read(vDouble(pvName)).readListener(new PVReaderListener<VDouble>() {
@Override
public void pvChanged(PVReaderEvent<VDouble> event) {
if (event.isValueChanged()) {
valueLabel.setText(Double.toString(pv.getValue().getValue()));
overallCounter++;
Instant now = Instant.now();
double avgRage = overallCounter / (overallTimestamp.until(now, ChronoUnit.SECONDS));
avgRateLabel.setText("" + avgRage);
if (now.compareTo(lastPeriodTimestamp.plus(measureInterval)) >= 0) {
double currentRate = (overallCounter - lastPeriodCounter) / (lastPeriodTimestamp.until(now, ChronoUnit.SECONDS));
currentRateLabel.setText("" + currentRate);
lastPeriodTimestamp = now;
lastPeriodCounter = overallCounter;
}
}
}
}).maxRate(TimeDuration.ofHertz(scanRate));
}//GEN-LAST:event_createPVButtonActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new ReportRateFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel avgRateLabel;
private javax.swing.JButton createPVButton;
private javax.swing.JLabel currentRateLabel;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel6;
private javax.swing.JSpinner scanRateSpinner;
private javax.swing.JSpinner updateRateSpinner;
private javax.swing.JLabel valueLabel;
// End of variables declaration//GEN-END:variables
}