/*
* Created on Sep 13, 2004
* Created by Olivier Chalouhi
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt.views.stats;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.ProgressBar;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.graphics.SpeedGraphic;
import org.gudy.azureus2.ui.swt.views.AbstractIView;
import com.aelitis.azureus.core.diskmanager.cache.CacheFileManagerFactory;
import com.aelitis.azureus.core.diskmanager.cache.CacheFileManagerStats;
/**
*
*/
public class CacheView extends AbstractIView {
CacheFileManagerStats stats;
Composite panel;
Label lblInUse,lblSize,lblPercentUsed;
ProgressBar pbInUse;
Label lblReadsFromCache,lblNumberReadsFromCache,lblAvgSizeFromCache;
Label lblReadsFromFile, lblNumberReadsFromFile,lblAvgSizeFromFile;
Label lblPercentReads;
ProgressBar pbReads;
Label lblWritesToCache,lblNumberWritesToCache,lblAvgSizeToCache;
Label lblWritesToFile, lblNumberWritesToFile,lblAvgSizeToFile;
Label lblPercentWrites;
ProgressBar pbWrites;
Canvas readsFromFile,readsFromCache,writesToCache,writesToFile;
SpeedGraphic rffGraph,rfcGraph,wtcGraph,wtfGraph;
public CacheView() {
try {
this.stats = CacheFileManagerFactory.getSingleton().getStats();
} catch(Exception e) {
Debug.printStackTrace( e );
}
}
public void initialize(Composite composite) {
panel = new Composite(composite,SWT.NULL);
panel.setLayout(new GridLayout());
generateGeneralGroup();
generateReadsGroup();
generateWritesGroup();
generateSpeedGroup();
}
/**
*
*/
private void generateGeneralGroup() {
GridData gridData;
Group gCacheGeneral = new Group(panel,SWT.NULL);
Messages.setLanguageText(gCacheGeneral,"CacheView.general.title");
gCacheGeneral.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
GridLayout layoutGeneral = new GridLayout();
layoutGeneral.numColumns = 4;
gCacheGeneral.setLayout(layoutGeneral);
Label lbl;
lbl = new Label(gCacheGeneral,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.general.inUse");
lblInUse = new Label(gCacheGeneral,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblInUse.setLayoutData(gridData);
pbInUse = new ProgressBar(gCacheGeneral,SWT.HORIZONTAL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 2;
pbInUse.setLayoutData(gridData);
pbInUse.setMinimum(0);
pbInUse.setMaximum(1000);
lblPercentUsed = new Label(gCacheGeneral,SWT.NULL);
gridData = new GridData();
gridData.verticalSpan = 2;
gridData.widthHint = 100;
lblPercentUsed.setLayoutData(gridData);
lbl = new Label(gCacheGeneral,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.general.size");
lblSize = new Label(gCacheGeneral,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblSize.setLayoutData(gridData);
}
private void generateReadsGroup() {
GridData gridData;
Group gCacheReads = new Group(panel,SWT.NULL);
Messages.setLanguageText(gCacheReads,"CacheView.reads.title");
gCacheReads.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
GridLayout layoutGeneral = new GridLayout();
layoutGeneral.numColumns = 6;
gCacheReads.setLayout(layoutGeneral);
Label lbl;
lbl = new Label(gCacheReads,SWT.NULL);
lbl = new Label(gCacheReads,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.#");
lbl = new Label(gCacheReads,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.amount");
lbl = new Label(gCacheReads,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.avgsize");
lbl = new Label(gCacheReads,SWT.NULL);
lbl = new Label(gCacheReads,SWT.NULL);
lbl = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.reads.fromCache");
lblNumberReadsFromCache = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblNumberReadsFromCache.setLayoutData(gridData);
lblReadsFromCache = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblReadsFromCache.setLayoutData(gridData);
lblAvgSizeFromCache = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblAvgSizeFromCache.setLayoutData(gridData);
pbReads = new ProgressBar(gCacheReads,SWT.HORIZONTAL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 2;
pbReads.setLayoutData(gridData);
pbReads.setMinimum(0);
pbReads.setMaximum(1000);
lblPercentReads = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.verticalSpan = 2;
gridData.widthHint = 100;
lblPercentReads.setLayoutData(gridData);
lbl = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.reads.fromFile");
lblNumberReadsFromFile = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblNumberReadsFromFile.setLayoutData(gridData);
lblReadsFromFile = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblReadsFromFile.setLayoutData(gridData);
lblAvgSizeFromFile = new Label(gCacheReads,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblAvgSizeFromFile.setLayoutData(gridData);
}
private void generateSpeedGroup() {
GridData gridData;
Group gCacheSpeeds = new Group(panel,SWT.NULL);
Messages.setLanguageText(gCacheSpeeds,"CacheView.speeds.title");
gCacheSpeeds.setLayoutData(new GridData(GridData.FILL_BOTH));
GridLayout layoutGeneral = new GridLayout();
layoutGeneral.numColumns = 3;
gCacheSpeeds.setLayout(layoutGeneral);
Label lbl;
lbl = new Label(gCacheSpeeds,SWT.NULL);
lbl = new Label(gCacheSpeeds,SWT.NULL);
gridData = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.speeds.reads");
lbl = new Label(gCacheSpeeds,SWT.NULL);
gridData = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.speeds.writes");
lbl = new Label(gCacheSpeeds,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.speeds.fromCache");
readsFromCache = new Canvas(gCacheSpeeds,SWT.NO_BACKGROUND);
gridData = new GridData(GridData.FILL_BOTH);
readsFromCache.setLayoutData(gridData);
rfcGraph = SpeedGraphic.getInstance();
rfcGraph.initialize(readsFromCache);
writesToCache = new Canvas(gCacheSpeeds,SWT.NO_BACKGROUND);
gridData = new GridData(GridData.FILL_BOTH);
writesToCache.setLayoutData(gridData);
wtcGraph = SpeedGraphic.getInstance();
wtcGraph.initialize(writesToCache);
lbl = new Label(gCacheSpeeds,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.speeds.fromFile");
readsFromFile = new Canvas(gCacheSpeeds,SWT.NO_BACKGROUND);
gridData = new GridData(GridData.FILL_BOTH);
readsFromFile.setLayoutData(gridData);
rffGraph = SpeedGraphic.getInstance();
rffGraph.initialize(readsFromFile);
writesToFile = new Canvas(gCacheSpeeds,SWT.NO_BACKGROUND);
gridData = new GridData(GridData.FILL_BOTH);
writesToFile.setLayoutData(gridData);
wtfGraph = SpeedGraphic.getInstance();
wtfGraph.initialize(writesToFile);
}
public void periodicUpdate() {
rfcGraph.addIntValue((int)stats.getAverageBytesReadFromCache());
rffGraph.addIntValue((int)stats.getAverageBytesReadFromFile());
wtcGraph.addIntValue((int)stats.getAverageBytesWrittenToCache());
wtfGraph.addIntValue((int)stats.getAverageBytesWrittenToFile());
}
private void generateWritesGroup() {
GridData gridData;
Group gCacheWrites = new Group(panel,SWT.NULL);
Messages.setLanguageText(gCacheWrites,"CacheView.writes.title");
gCacheWrites.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
GridLayout layoutGeneral = new GridLayout();
layoutGeneral.numColumns = 6;
gCacheWrites.setLayout(layoutGeneral);
Label lbl;
lbl = new Label(gCacheWrites,SWT.NULL);
lbl = new Label(gCacheWrites,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.#");
lbl = new Label(gCacheWrites,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.amount");
lbl = new Label(gCacheWrites,SWT.NULL);
Messages.setLanguageText(lbl,"CacheView.reads.avgsize");
lbl = new Label(gCacheWrites,SWT.NULL);
lbl = new Label(gCacheWrites,SWT.NULL);
lbl = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.writes.toCache");
lblNumberWritesToCache = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblNumberWritesToCache.setLayoutData(gridData);
lblWritesToCache = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblWritesToCache.setLayoutData(gridData);
lblAvgSizeToCache = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblAvgSizeToCache.setLayoutData(gridData);
pbWrites = new ProgressBar(gCacheWrites,SWT.HORIZONTAL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 2;
pbWrites.setLayoutData(gridData);
pbWrites.setMinimum(0);
pbWrites.setMaximum(1000);
lblPercentWrites = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.verticalSpan = 2;
gridData.widthHint = 100;
lblPercentWrites.setLayoutData(gridData);
lbl = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lbl.setLayoutData(gridData);
Messages.setLanguageText(lbl,"CacheView.writes.toFile");
lblNumberWritesToFile = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblNumberWritesToFile.setLayoutData(gridData);
lblWritesToFile = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblWritesToFile.setLayoutData(gridData);
lblAvgSizeToFile = new Label(gCacheWrites,SWT.NULL);
gridData = new GridData();
gridData.widthHint = 100;
lblAvgSizeToFile.setLayoutData(gridData);
}
public void delete() {
Utils.disposeComposite(panel);
rfcGraph.dispose();
rffGraph.dispose();
wtcGraph.dispose();
wtfGraph.dispose();
}
public String getFullTitle() {
return MessageText.getString("CacheView.title.full"); //$NON-NLS-1$
}
public Composite getComposite() {
return panel;
}
public void refresh() {
//General Part
lblSize.setText(DisplayFormatters.formatByteCountToKiBEtc(stats.getSize()));
lblInUse.setText(DisplayFormatters.formatByteCountToKiBEtc(stats.getUsedSize()));
int perThousands = (int) ((1000 * stats.getUsedSize()) / stats.getSize());
lblPercentUsed.setText(DisplayFormatters.formatPercentFromThousands(perThousands));
pbInUse.setSelection(perThousands);
//Reads
refrehReads();
//Writes
refreshWrites();
//Graphics
rfcGraph.refresh();
rffGraph.refresh();
wtcGraph.refresh();
wtfGraph.refresh();
}
/**
*
*/
private void refrehReads() {
int perThousands;
long readsFromCache = stats.getBytesReadFromCache();
long readsFromFile = stats.getBytesReadFromFile();
long nbReadsFromCache = stats.getCacheReadCount();
long nbReadsFromFile = stats.getFileReadCount();
lblNumberReadsFromCache.setText("" + nbReadsFromCache);
lblNumberReadsFromFile.setText("" + nbReadsFromFile);
if(nbReadsFromCache != 0) {
long avgReadFromCache = readsFromCache / nbReadsFromCache;
lblAvgSizeFromCache.setText(DisplayFormatters.formatByteCountToKiBEtc(avgReadFromCache));
} else {
lblAvgSizeFromCache.setText("--");
}
if(nbReadsFromFile != 0) {
long avgReadFromFile = readsFromFile / nbReadsFromFile;
lblAvgSizeFromFile.setText(DisplayFormatters.formatByteCountToKiBEtc(avgReadFromFile));
} else {
lblAvgSizeFromFile.setText("--");
}
lblReadsFromCache.setText(DisplayFormatters.formatByteCountToKiBEtc(readsFromCache));
lblReadsFromFile.setText(DisplayFormatters.formatByteCountToKiBEtc(readsFromFile));
long totalRead = readsFromCache + readsFromFile;
if(totalRead > 0) {
perThousands = (int) ((1000l * stats.getBytesReadFromCache()) / totalRead);
lblPercentReads.setText(DisplayFormatters.formatPercentFromThousands(perThousands) + " " + MessageText.getString("CacheView.reads.hits"));
pbReads.setSelection(perThousands);
}
}
private void refreshWrites() {
int perThousands;
long writesToCache = stats.getBytesWrittenToCache();
long writesToFile = stats.getBytesWrittenToFile();
long nbWritesToCache = stats.getCacheWriteCount();
long nbWritesToFile = stats.getFileWriteCount();
lblNumberWritesToCache.setText("" + nbWritesToCache);
lblNumberWritesToFile.setText("" + nbWritesToFile);
if(nbWritesToCache != 0) {
long avgReadToCache = writesToCache / nbWritesToCache;
lblAvgSizeToCache.setText(DisplayFormatters.formatByteCountToKiBEtc(avgReadToCache));
} else {
lblAvgSizeToCache.setText("--");
}
if(nbWritesToFile != 0) {
long avgReadToFile = writesToFile / nbWritesToFile;
lblAvgSizeToFile.setText(DisplayFormatters.formatByteCountToKiBEtc(avgReadToFile));
} else {
lblAvgSizeToFile.setText("--");
}
lblWritesToCache.setText(DisplayFormatters.formatByteCountToKiBEtc(writesToCache));
lblWritesToFile.setText(DisplayFormatters.formatByteCountToKiBEtc(writesToFile));
long totalNbWrites = nbWritesToCache + nbWritesToFile;
if(totalNbWrites > 0) {
perThousands = (int) ((1000l * nbWritesToCache) / totalNbWrites);
lblPercentWrites.setText(DisplayFormatters.formatPercentFromThousands(perThousands) + " " + MessageText.getString("CacheView.writes.hits"));
pbWrites.setSelection(perThousands);
}
}
public String getData() {
return "CacheView.title.full";
}
}
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