/*
* MainBandwidthPanel.java
*
* Created on 4 May 2005, 21:31
*
* AsItHappens - real-time network monitor
* Copyright (C) 2006 Mark Abrahams
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
package nz.co.abrahams.asithappens.bandwidth;
import nz.co.abrahams.asithappens.core.DataType;
import nz.co.abrahams.asithappens.storage.DataSets;
import nz.co.abrahams.asithappens.storage.Device;
import nz.co.abrahams.asithappens.snmputil.SNMPException;
import nz.co.abrahams.asithappens.core.DBException;
import nz.co.abrahams.asithappens.cartgraph.TimeSeriesContext;
import nz.co.abrahams.asithappens.uiutil.ErrorHandler;
import nz.co.abrahams.asithappens.uiutil.PortsSelectorPanel;
//import nz.co.abrahams.asithappens.sdn.SDNDataGraph;
import nz.co.abrahams.asithappens.cartgraph.DataGraph;
import java.net.*;
import javax.swing.*;
import org.apache.log4j.Logger;
/**
* The graphical pane for creating bandwidth graphs.
*
* @author mark
*/
public class MainBandwidthPanel extends javax.swing.JPanel {
/** Ports selector interface */
private PortsSelectorPanel portsSelectorPanel;
/** Creates new form MainBandwidthPanel */
public MainBandwidthPanel() {
initComponents();
initComponentsFinish();
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
pollLabel = new javax.swing.JLabel();
pollField = new javax.swing.JTextField();
pollUnitsLabel = new javax.swing.JLabel();
prefer64BitCheckBox = new javax.swing.JCheckBox();
storeDataCheckBox = new javax.swing.JCheckBox();
bandwidthButton = new javax.swing.JButton();
setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
pollLabel.setText("Poll Interval");
add(pollLabel, new org.netbeans.lib.awtextra.AbsoluteConstraints(440, 10, 80, 20));
pollField.setText("2000");
add(pollField, new org.netbeans.lib.awtextra.AbsoluteConstraints(530, 10, 80, -1));
pollUnitsLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
pollUnitsLabel.setText("ms");
add(pollUnitsLabel, new org.netbeans.lib.awtextra.AbsoluteConstraints(610, 10, 20, 20));
prefer64BitCheckBox.setText("Prefer 64-bit counters");
add(prefer64BitCheckBox, new org.netbeans.lib.awtextra.AbsoluteConstraints(440, 40, -1, -1));
storeDataCheckBox.setText("Store collected data");
add(storeDataCheckBox, new org.netbeans.lib.awtextra.AbsoluteConstraints(440, 290, 180, -1));
bandwidthButton.setText("Bandwidth Graph");
bandwidthButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bandwidthButtonActionPerformed(evt);
}
});
add(bandwidthButton, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 330, 620, 30));
}// </editor-fold>//GEN-END:initComponents
public void initComponentsFinish() {
portsSelectorPanel = new PortsSelectorPanel(false, ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
add(portsSelectorPanel, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, -1, -1));
}
/** Creates a new bandwidth graph. */
private void bandwidthButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bandwidthButtonActionPerformed
Device device;
int[] ifIndices;
String[] ifDescriptions;
String portString;
BandwidthSNMP snmp;
BandwidthCollector collector;
DataSets data;
TimeSeriesContext context;
DataGraph graphFrame;
if ( ! portsSelectorPanel.getModel().hasEnumerated() ) {
ErrorHandler.modalError(this, "Please enumerate ports on a device and select a port",
"No port selected");
return;
} else if ( portsSelectorPanel.rowsSelected().length == 0 ) {
ErrorHandler.modalError(this, "Please select a port", "No port selected");
return;
}
try {
device = portsSelectorPanel.getModel().getDevice();
ifIndices = portsSelectorPanel.getIfIndices();
ifDescriptions = portsSelectorPanel.getIfDescriptions();
portString = portsSelectorPanel.getPortsString();
snmp = new BandwidthSNMP(device);
collector = new BandwidthCollector(snmp, Integer.parseInt(pollField.getText()), ifIndices, ifDescriptions, prefer64BitCheckBox.isSelected());
data = new DataSets(DataType.BANDWIDTH, collector, device, Integer.parseInt(pollField.getText()), portString, DataSets.DIRECTION_BOTH, null, storeDataCheckBox.isSelected());
context = new TimeSeriesContext(data);
graphFrame = new DataGraph(context);
} catch (DBException e) {
ErrorHandler.modalError(null, "Please ensure that database is running and accessible",
"Error opening database connection", e);
} catch (UnknownHostException e) {
ErrorHandler.modalError(null, "Please ensure that device name \"" + portsSelectorPanel.getModel().getDevice().getName() + "\" is valid",
"Unknown host " + portsSelectorPanel.getModel().getDevice().getName());
} catch (SNMPException e) {
ErrorHandler.modalError(null, "Please ensure that device name and community string are correct",
"Cannot access SNMP service on device " + portsSelectorPanel.getModel().getDevice().getName(), e);
}
}//GEN-LAST:event_bandwidthButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton bandwidthButton;
private javax.swing.JTextField pollField;
private javax.swing.JLabel pollLabel;
private javax.swing.JLabel pollUnitsLabel;
private javax.swing.JCheckBox prefer64BitCheckBox;
private javax.swing.JCheckBox storeDataCheckBox;
// End of variables declaration//GEN-END:variables
}