diff options
Diffstat (limited to 'java/com/rsyslog/gui/diaggui')
-rw-r--r-- | java/com/rsyslog/gui/diaggui/Counters.java | 138 | ||||
-rw-r--r-- | java/com/rsyslog/gui/diaggui/DiagGUI.java | 77 |
2 files changed, 215 insertions, 0 deletions
diff --git a/java/com/rsyslog/gui/diaggui/Counters.java b/java/com/rsyslog/gui/diaggui/Counters.java new file mode 100644 index 00000000..363bff43 --- /dev/null +++ b/java/com/rsyslog/gui/diaggui/Counters.java @@ -0,0 +1,138 @@ +/* Display some basic rsyslogd counter variables. + * + * Please note that this program requires imdiag to be loaded inside rsyslogd. + * + * Copyright 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog 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 3 of the License, or + * (at your option) any later version. + * + * Rsyslog 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. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +package com.rsyslog.gui.diaggui; +import java.awt.*; +import java.awt.event.*; +import java.io.*; +import java.util.*; + +import com.rsyslog.lib.DiagSess; + +public class Counters extends Frame { + + private TextField MainQItems; + private TextField RefreshInterval; + private Checkbox AutoRefresh; + private DiagSess diagSess; + private Timer timer; + + private void createDiagSess() { + try { + diagSess = new DiagSess("127.0.0.1", 13500); // TODO: values from GUI + diagSess.connect(); + } + catch(IOException e) { + System.out.println("Exception trying to open diag session:\n" + e.toString()); + } + } + + private void createGUI() { + MainQItems = new TextField(); + MainQItems.setColumns(8); + Panel pCenter = new Panel(); + pCenter.setLayout(new FlowLayout()); + pCenter.add(new Label("MainQ Items:")); + pCenter.add(MainQItems); + + RefreshInterval = new TextField(); + RefreshInterval.setColumns(5); + RefreshInterval.setText("100"); + AutoRefresh = new Checkbox("Auto Refresh", false); + AutoRefresh.addItemListener(new ItemListener() { + public void itemStateChanged(ItemEvent e) { + setAutoRefresh(); + } + + }); + Button b = new Button("Refresh now"); + b.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + refreshCounters(); + } + }); + Panel pSouth = new Panel(); + pSouth.setLayout(new FlowLayout()); + pSouth.add(AutoRefresh); + pSouth.add(new Label("Interval (ms):")); + pSouth.add(RefreshInterval); + pSouth.add(b); + + pack(); + setTitle("rsyslogd Counters"); + setLayout(new BorderLayout()); + add(pCenter, BorderLayout.CENTER); + add(pSouth, BorderLayout.SOUTH); + setSize(400,500); + } + + public Counters() { + addWindowListener(new WindowAdapter() { + public void windowClosing(WindowEvent e){ + Counters.this.dispose(); + } + }); + createGUI(); + createDiagSess(); + setAutoRefresh(); + setVisible(true); + } + + + private void startTimer() { + timer = new Timer(); + timer.scheduleAtFixedRate(new TimerTask() { + public void run() { + refreshCounters(); + } + }, 0, 100); + } + + private void stopTimer() { + if(timer != null) { + timer.cancel(); + timer = null; + } + } + + /** set auto-refresh mode. It is either turned on or off, depending on the + * status of the relevant check box. */ + private void setAutoRefresh() { + if(AutoRefresh.getState() == true) { + startTimer(); + } else { + stopTimer(); + } + } + + /** refresh counter display from rsyslogd data. Does a network round-trip. */ + private void refreshCounters() { + try { + String res = diagSess.request("getmainmsgqueuesize"); + MainQItems.setText(res); + } + catch(IOException e) { + System.out.println("Exception during request:\n" + e.toString()); + } + } +} diff --git a/java/com/rsyslog/gui/diaggui/DiagGUI.java b/java/com/rsyslog/gui/diaggui/DiagGUI.java new file mode 100644 index 00000000..1a03299c --- /dev/null +++ b/java/com/rsyslog/gui/diaggui/DiagGUI.java @@ -0,0 +1,77 @@ +/* A yet very simple diagnostic GUI for rsyslog. + * + * Please note that this program requires imdiag to be loaded inside rsyslogd. + * + * Copyright 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog 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 3 of the License, or + * (at your option) any later version. + * + * Rsyslog 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. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +package com.rsyslog.gui.diaggui; +import java.awt.*; +import java.awt.event.*; + +public class DiagGUI extends Frame { + public Counters counterWin; + public static void main(String args[]) { + new DiagGUI(); + } + + /** show counter window. creates it if not already present */ + public void showCounters() { + if(counterWin == null) { + counterWin = new Counters(); + } else { + counterWin.setVisible(true); + counterWin.toFront(); + } + } + + /** initialize the GUI. */ + public DiagGUI(){ + MenuItem item; + MenuBar menuBar = new MenuBar(); + Menu fileMenu = new Menu("File"); + item = new MenuItem("Exit"); + item.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + System.exit(0); + } + }); + fileMenu.add(item); + menuBar.add(fileMenu); + + Menu viewMenu = new Menu("View"); + item = new MenuItem("Counters"); + item.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + showCounters(); + } + }); + viewMenu.add(item); + menuBar.add(viewMenu); + + addWindowListener(new WindowAdapter() { + public void windowClosing(WindowEvent e){ + System.exit(0); + } + }); + setMenuBar(menuBar); + setSize(300,400); + setVisible(true); + } +} |