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Feature for issue #99 make poll interval (HTTP HEAD) customizable #178

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Feature for issue #99 make poll interval (HTTP HEAD) customizable #178

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121 changes: 65 additions & 56 deletions src/main/java/com/tagtraum/perf/gcviewer/ctrl/action/RefreshWatchDog.java
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Expand Up @@ -18,60 +18,69 @@
* @author <a href="mailto:hs@tagtraum.com">Hendrik Schreiber</a>
*/
public class RefreshWatchDog {
private static final int RELOAD_DELAY = 1000;

private GCModelLoaderController controller;
private GCDocument gcDocument;

private java.util.Timer reloadTimer;

public RefreshWatchDog(GCModelLoaderController controller, GCDocument gcDocument) {
this.controller = controller;
this.gcDocument = gcDocument;
}

public void start() {
reloadTimer = new java.util.Timer(true);
reloadTimer.schedule(new ModelReloader(), 0, RELOAD_DELAY);
}

public void stop() {
if (reloadTimer != null) {
reloadTimer.cancel();
}
}

private class ModelReloader extends TimerTask implements PropertyChangeListener {

private GCModelLoaderGroupTracker tracker;
/** initial value must be true for the first start */
private boolean isFinished = true;

@Override
public void propertyChange(PropertyChangeEvent evt) {
if ("state".equals(evt.getPropertyName())
&& SwingWorker.StateValue.DONE.equals(evt.getNewValue())) {

isFinished = true;
tracker.removePropertyChangeListener(this);
}
}

public void run() {
if (isFinished) {
isFinished = false;
tracker = controller.reload(gcDocument);

// if no reload takes place, the propertyChangeEvent is fired, before the listener is attached
// => set finished manually to true again.
if (tracker.size() == 0) {
isFinished = true;
}
else {
tracker.addPropertyChangeListener(this);
}
}
}

}
private static int RELOAD_DELAY = 1000;

private final GCModelLoaderController controller;
private final GCDocument gcDocument;

private java.util.Timer reloadTimer;

public RefreshWatchDog(GCModelLoaderController controller, GCDocument gcDocument) {
this.controller = controller;
this.gcDocument = gcDocument;
}

public void start() {
reloadTimer = new java.util.Timer(true);
reloadTimer.schedule(new ModelReloader(), 0, RELOAD_DELAY);
}

public void stop() {
if (reloadTimer != null) {
reloadTimer.cancel();
}
}

protected static int getRELOAD_DELAY() {
return RELOAD_DELAY;
}

protected static void setRELOAD_DELAY(int rELOAD_DELAY) {
RELOAD_DELAY = rELOAD_DELAY;
}

private class ModelReloader extends TimerTask implements PropertyChangeListener {

private GCModelLoaderGroupTracker tracker;
/** initial value must be true for the first start */
private boolean isFinished = true;

@Override
public void propertyChange(PropertyChangeEvent evt) {
if ("state".equals(evt.getPropertyName())
&& SwingWorker.StateValue.DONE.equals(evt.getNewValue())) {

isFinished = true;
tracker.removePropertyChangeListener(this);
}
}

@Override
public void run() {
if (isFinished) {
isFinished = false;
tracker = controller.reload(gcDocument);

// if no reload takes place, the propertyChangeEvent is fired, before the listener is attached
// => set finished manually to true again.
if (tracker.size() == 0) {
isFinished = true;
}
else {
tracker.addPropertyChangeListener(this);
}
}
}

}
}
210 changes: 111 additions & 99 deletions src/main/java/com/tagtraum/perf/gcviewer/ctrl/action/Watch.java
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Expand Up @@ -29,103 +29,115 @@
* Time: 1:59:59 PM
*/
public class Watch extends AbstractAction {
private Logger logger = Logger.getLogger(Watch.class.getCanonicalName());

private static final ImageIcon WATCH_ICON = ImageHelper.loadImageIcon("watch.png");
private static final ImageIcon CLOCK_ICON = ImageHelper.loadImageIcon("clock.png");

private GCModelLoaderController controller;
private GCViewerGui gcViewer;

private Map<GCDocument, TimerInfo> timerMap;

public Watch(GCModelLoaderController controller, GCViewerGui gcViewer) {
this.controller = controller;
this.gcViewer = gcViewer;
this.timerMap = new HashMap<GCDocument, TimerInfo>();

putValue(NAME, LocalisationHelper.getString("main_frame_menuitem_watch"));
putValue(SHORT_DESCRIPTION, LocalisationHelper.getString("main_frame_menuitem_hint_watch"));
putValue(MNEMONIC_KEY, new Integer(LocalisationHelper.getString("main_frame_menuitem_mnemonic_watch").charAt(0)));
putValue(ACTION_COMMAND_KEY, ActionCommands.WATCH.toString());
putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke('W', Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() ));
putValue(SMALL_ICON, WATCH_ICON);

setEnabled(false);
}

public void actionPerformed(final ActionEvent ae) {
final AbstractButton source = (AbstractButton)ae.getSource();
if (source.isSelected()) {
start();
}
else {
stop(gcViewer.getSelectedGCDocument());
}
}

private void start() {
GCDocument gcDocument = gcViewer.getSelectedGCDocument();
TimerInfo timerInfo = new TimerInfo(
new RefreshWatchDog(controller, gcDocument),
new GCDocumentCloseListener(gcDocument));

gcDocument.setWatched(true);
gcDocument.addInternalFrameListener(timerInfo.closeListener);
timerMap.put(gcDocument, timerInfo);

timerInfo.refreshWatchDog.start();
putValue(SMALL_ICON, CLOCK_ICON);
}

private void stop(GCDocument gcDocument) {
gcDocument.setWatched(false);
TimerInfo timerInfo = timerMap.get(gcDocument);
timerInfo.refreshWatchDog.stop();

gcDocument.removeInternalFrameListener(timerInfo.closeListener);

putValue(SMALL_ICON, WATCH_ICON);
}

public void setEnabled(final boolean newValue) {
super.setEnabled(newValue);
if (!newValue) {
putValue(SMALL_ICON, WATCH_ICON);
}
}

private class TimerInfo {
RefreshWatchDog refreshWatchDog;
GCDocumentCloseListener closeListener;

public TimerInfo(RefreshWatchDog refreshWatchDog, GCDocumentCloseListener closeListener) {
this.refreshWatchDog = refreshWatchDog;
this.closeListener = closeListener;
}
}

private class GCDocumentCloseListener extends InternalFrameAdapter {
private GCDocument gcDocument;

public GCDocumentCloseListener(GCDocument gcDocument) {
this.gcDocument = gcDocument;
}

@Override
public void internalFrameActivated(InternalFrameEvent e) {
putValue(SMALL_ICON, CLOCK_ICON);
}

@Override
public void internalFrameClosing(InternalFrameEvent e) {
stop(this.gcDocument);
}

@Override
public void internalFrameDeactivated(InternalFrameEvent e) {
putValue(SMALL_ICON, WATCH_ICON);
}

}
private Logger logger = Logger.getLogger(Watch.class.getCanonicalName());

private static final ImageIcon WATCH_ICON = ImageHelper.loadImageIcon("watch.png");
private static final ImageIcon CLOCK_ICON = ImageHelper.loadImageIcon("clock.png");

private GCModelLoaderController controller;
private GCViewerGui gcViewer;

private Map<GCDocument, TimerInfo> timerMap;

public Watch(GCModelLoaderController controller, GCViewerGui gcViewer) {
this.controller = controller;
this.gcViewer = gcViewer;
this.timerMap = new HashMap<GCDocument, TimerInfo>();

putValue(NAME, LocalisationHelper.getString("main_frame_menuitem_watch"));
putValue(SHORT_DESCRIPTION, LocalisationHelper.getString("main_frame_menuitem_hint_watch"));
putValue(MNEMONIC_KEY, new Integer(LocalisationHelper.getString("main_frame_menuitem_mnemonic_watch").charAt(0)));
putValue(ACTION_COMMAND_KEY, ActionCommands.WATCH.toString());
putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke('W', Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() ));
putValue(SMALL_ICON, WATCH_ICON);

setEnabled(false);
}

@Override
public void actionPerformed(final ActionEvent ae) {
final AbstractButton source = (AbstractButton)ae.getSource();
if (source.isSelected()) {
start();
}
else {
stop(gcViewer.getSelectedGCDocument());
}
}

/**
* Added restartIfRunning() method. Sep/11/2016 - Àngel Ollé Bláquez
*/
void restartIfRunning() {
if (gcViewer.getSelectedGCDocument().isWatched()) {
stop(gcViewer.getSelectedGCDocument());
start();
}
}

private void start() {
GCDocument gcDocument = gcViewer.getSelectedGCDocument();
TimerInfo timerInfo = new TimerInfo(
new RefreshWatchDog(controller, gcDocument),
new GCDocumentCloseListener(gcDocument));

gcDocument.setWatched(true);
gcDocument.addInternalFrameListener(timerInfo.closeListener);
timerMap.put(gcDocument, timerInfo);

timerInfo.refreshWatchDog.start();
putValue(SMALL_ICON, CLOCK_ICON);
}

private void stop(GCDocument gcDocument) {
gcDocument.setWatched(false);
TimerInfo timerInfo = timerMap.get(gcDocument);
timerInfo.refreshWatchDog.stop();

gcDocument.removeInternalFrameListener(timerInfo.closeListener);

putValue(SMALL_ICON, WATCH_ICON);
}

@Override
public void setEnabled(final boolean newValue) {
super.setEnabled(newValue);
if (!newValue) {
putValue(SMALL_ICON, WATCH_ICON);
}
}

private class TimerInfo {
RefreshWatchDog refreshWatchDog;
GCDocumentCloseListener closeListener;

public TimerInfo(RefreshWatchDog refreshWatchDog, GCDocumentCloseListener closeListener) {
this.refreshWatchDog = refreshWatchDog;
this.closeListener = closeListener;
}
}

private class GCDocumentCloseListener extends InternalFrameAdapter {
private final GCDocument gcDocument;

public GCDocumentCloseListener(GCDocument gcDocument) {
this.gcDocument = gcDocument;
}

@Override
public void internalFrameActivated(InternalFrameEvent e) {
putValue(SMALL_ICON, CLOCK_ICON);
}

@Override
public void internalFrameClosing(InternalFrameEvent e) {
stop(this.gcDocument);
}

@Override
public void internalFrameDeactivated(InternalFrameEvent e) {
putValue(SMALL_ICON, WATCH_ICON);
}

}
}
49 changes: 49 additions & 0 deletions src/main/java/com/tagtraum/perf/gcviewer/ctrl/action/WatchDogReloadDelay.java
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@@ -0,0 +1,49 @@
package com.tagtraum.perf.gcviewer.ctrl.action;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;

import com.tagtraum.perf.gcviewer.util.LocalisationHelper;
import com.tagtraum.perf.gcviewer.view.ActionCommands;
import com.tagtraum.perf.gcviewer.view.GCDocument;
import com.tagtraum.perf.gcviewer.view.GCViewerGui;
import com.tagtraum.perf.gcviewer.view.WatchDogReloadDelayView;

/**
*
* @author <a href="mailto:web@olleb.com">Àngel Ollé Blázquez</a>
*
*
*/
public class WatchDogReloadDelay extends AbstractAction {
private static final long serialVersionUID = -4527644600732531177L;
private final WatchDogReloadDelayView view;
private final GCViewerGui gui;

public WatchDogReloadDelay(final GCViewerGui gui) {
this.gui = gui;
int delay = RefreshWatchDog.getRELOAD_DELAY();
this.view = new WatchDogReloadDelayView(gui, delay);

putValue(NAME, LocalisationHelper.getString("main_frame_menuitem_watchdog"));
putValue(SHORT_DESCRIPTION, LocalisationHelper.getString("main_frame_menuitem_hint_watchdog"));
putValue(MNEMONIC_KEY,
new Integer(LocalisationHelper.getString("main_frame_menuitem_mnemonic_watchdog").charAt(0)));
putValue(ACTION_COMMAND_KEY, ActionCommands.ARRANGE.toString());
setEnabled(true);
}

@Override
public void actionPerformed(ActionEvent e) {
if (this.view.showDialog()) {
int delay = this.view.getReloadDelayValue();
RefreshWatchDog.setRELOAD_DELAY(delay);
GCDocument gcDocument = gui.getSelectedGCDocument();
if (gcDocument != null) {
Watch watch = (Watch) this.gui.getActionMap().get(ActionCommands.WATCH.toString());
watch.restartIfRunning();
}
}
}
}
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