/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* 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 version 2 of the License.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client.test;
import java.util.LinkedHashMap;
import java.util.List;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.Timer;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.data.RecordList;
import com.smartgwt.client.data.SortSpecifier;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.SelectionStyle;
import com.smartgwt.client.types.SortDirection;
import com.smartgwt.client.widgets.HTMLPane;
import com.smartgwt.client.widgets.Window;
import com.smartgwt.client.widgets.events.CloseClickEvent;
import com.smartgwt.client.widgets.events.CloseClickHandler;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.coregui.client.components.table.AbstractTableAction;
import org.rhq.coregui.client.components.table.Table;
import org.rhq.coregui.client.components.table.TableActionEnablement;
import org.rhq.coregui.client.util.enhanced.EnhancedIButton.ButtonColor;
import org.rhq.coregui.client.util.rpc.RemoteServiceStatistics;
import org.rhq.coregui.client.util.rpc.RemoteServiceStatistics.Record.Summary;
/**
* A view that gives a display of statistics for all remote services executed since the application was loaded.
*
* @author Joseph Marques
*/
public class TestRemoteServiceStatisticsView extends Table {
public static void showInWindow() {
new StatisticsWindow().show();
}
public static final String TABLE_TITLE = "Remote Service Statistics";
// these are used both as the name of the fields, titles of the headers and the columns of the CSV output
private static final String FIELD_SERVICENAME = "serviceName";
private static final String FIELD_METHODNAME = "methodName";
private static final String FIELD_COUNT = "count";
private static final String FIELD_SLOWEST = "slowest";
private static final String FIELD_AVERAGE = "average";
private static final String FIELD_FASTEST = "fastest";
private static final String FIELD_STDDEV = "stddev";
private static final SortSpecifier[] defaultSorts = new SortSpecifier[] { new SortSpecifier("average",
SortDirection.DESCENDING) };
// if this is not null, this view is hosted by this standalone Window
private StatisticsWindow window = null;
private Timer refreshTimer = null;
private boolean refreshOnPageChange = false;
public TestRemoteServiceStatisticsView() {
super(TABLE_TITLE, null, defaultSorts, null, false);
refreshTimer = new Timer() {
@Override
public void run() {
refresh();
}
};
}
@SuppressWarnings("unchecked")
@Override
protected void configureTable() {
ListGridField serviceName = new ListGridField(FIELD_SERVICENAME, "Service Name");
ListGridField methodName = new ListGridField(FIELD_METHODNAME, "Method Name");
ListGridField count = new ListGridField(FIELD_COUNT, "Count");
ListGridField slowest = new ListGridField(FIELD_SLOWEST, "Slowest (ms)");
ListGridField average = new ListGridField(FIELD_AVERAGE, "Average (ms)");
ListGridField fastest = new ListGridField(FIELD_FASTEST, "Fastest (ms)");
ListGridField stddev = new ListGridField(FIELD_STDDEV, "Std Dev");
count.setAlign(Alignment.CENTER);
slowest.setAlign(Alignment.RIGHT);
average.setAlign(Alignment.RIGHT);
fastest.setAlign(Alignment.RIGHT);
stddev.setAlign(Alignment.RIGHT);
serviceName.setWidth("20%");
methodName.setWidth("*");
count.setWidth("8%");
slowest.setWidth("13%");
average.setWidth("13%");
fastest.setWidth("13%");
stddev.setWidth("8%");
getListGrid().setFields(serviceName, methodName, count, slowest, average, fastest, stddev);
refresh();
addTableAction(MSG.common_button_delete_all(), MSG.common_msg_areYouSure(), ButtonColor.RED, new AbstractTableAction(
TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
RemoteServiceStatistics.clearAll();
refresh();
}
});
addTableAction("Export To CSV", new AbstractTableAction(TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
StringBuilder csv = new StringBuilder();
csv.append(FIELD_SERVICENAME).append(',') //
.append(FIELD_METHODNAME).append(',') //
.append(FIELD_COUNT).append(',') //
.append(FIELD_SLOWEST).append(',') //
.append(FIELD_AVERAGE).append(',') //
.append(FIELD_FASTEST).append(',') //
.append(FIELD_STDDEV).append('\n');
RecordList records = getListGrid().getDataAsRecordList();
int recordsSize = records.getLength();
for (int i = 0; i < recordsSize; i++) {
Record record = records.get(i);
csv.append(record.getAttribute(FIELD_SERVICENAME)).append(',') //
.append(record.getAttribute(FIELD_METHODNAME)).append(',') //
.append(record.getAttribute(FIELD_COUNT)).append(',') //
.append(record.getAttribute(FIELD_SLOWEST)).append(',') //
.append(record.getAttribute(FIELD_AVERAGE)).append(',') //
.append(record.getAttribute(FIELD_FASTEST)).append(',') //
.append(record.getAttribute(FIELD_STDDEV)).append('\n');
}
new MessageWindow("Export To CSV", "<pre>" + csv.toString() + "</pre>").show();
refresh();
}
});
addTableAction(MSG.common_button_refresh(), new AbstractTableAction(TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
refresh();
}
});
if (window != null) {
LinkedHashMap<String, Integer> timerValues = new LinkedHashMap<String, Integer>();
timerValues.put("Now", Integer.valueOf("-2"));
timerValues.put(MSG.common_val_never(), Integer.valueOf("-1"));
timerValues.put("On Page Change", Integer.valueOf("0"));
timerValues.put("1", Integer.valueOf("1"));
timerValues.put("5", Integer.valueOf("5"));
timerValues.put("10", Integer.valueOf("10"));
timerValues.put("30", Integer.valueOf("30"));
timerValues.put("60", Integer.valueOf("60"));
History.addValueChangeHandler(new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
if (refreshOnPageChange) {
refresh();
}
}
});
addTableAction("Refresh Timer", null, timerValues, ButtonColor.RED, new AbstractTableAction(TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
Integer timeout = (Integer) actionValue;
// if being asked to refresh now, just refresh but don't touch our schedules
if (timeout == null || timeout.intValue() == -2) {
refresh();
return;
}
// cancel everything - will reinstate if user elected to do one of these
refreshTimer.cancel();
refreshOnPageChange = false;
if (timeout.intValue() == -1) {
updateTitleCanvas(TABLE_TITLE);
} else if (timeout.intValue() == 0) {
refreshOnPageChange = true;
updateTitleCanvas(TABLE_TITLE + " (refresh on page change)");
} else {
refreshTimer.scheduleRepeating(timeout.intValue() * 1000);
updateTitleCanvas(TABLE_TITLE + " (refresh every " + timeout + "s)");
}
refreshTableInfo();
}
});
} else { // not in the standalone window
addTableAction("Show In Window", new AbstractTableAction(TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
new StatisticsWindow().show();
refresh();
}
});
}
}
@Override
protected SelectionStyle getDefaultSelectionStyle() {
return SelectionStyle.NONE;
}
@Override
public boolean isShowFooterRefresh() {
return false;
}
@Override
public void refresh() {
super.refresh();
getListGrid().setRecords(transform(RemoteServiceStatistics.getAll()));
if (window != null) {
window.blink();
}
refreshTableInfo();
}
private ListGridRecord[] transform(List<Summary> stats) {
ListGridRecord[] results = new ListGridRecord[stats.size()];
for (int i = 0; i < stats.size(); i++) {
results[i] = transform(stats.get(i));
}
return results;
}
private ListGridRecord transform(Summary stat) {
ListGridRecord record = new ListGridRecord();
record.setAttribute(FIELD_SERVICENAME, stat.serviceName);
record.setAttribute(FIELD_METHODNAME, stat.methodName);
record.setAttribute(FIELD_COUNT, stat.count);
record.setAttribute(FIELD_SLOWEST, stat.slowest);
record.setAttribute(FIELD_AVERAGE, stat.average);
record.setAttribute(FIELD_FASTEST, stat.fastest);
record.setAttribute(FIELD_STDDEV, stat.stddev);
return record;
}
class MessageWindow extends Window {
public MessageWindow(String title, String message) {
super();
HTMLPane htmlPane = new HTMLPane();
htmlPane.setMargin(10);
htmlPane.setDefaultWidth(600);
htmlPane.setDefaultHeight(400);
htmlPane.setContents(message);
setTitle(title);
setShowMinimizeButton(false);
setShowMaximizeButton(true);
setShowCloseButton(true);
setDismissOnEscape(false); // force close button to be pressed to ensure our close handler is called
setIsModal(true);
setShowModalMask(true);
setAutoSize(true);
setAutoCenter(true);
setShowResizer(true);
setCanDragResize(true);
centerInPage();
addCloseClickHandler(new CloseClickHandler() {
@Override
public void onCloseClick(CloseClickEvent event) {
markForDestroy();
}
});
addItem(htmlPane);
}
}
static class StatisticsWindow extends Window {
private Timer blinkTimer;
public StatisticsWindow() {
super();
final TestRemoteServiceStatisticsView view;
view = new TestRemoteServiceStatisticsView();
view.window = this;
setTitle(TABLE_TITLE);
setShowMinimizeButton(true);
setShowMaximizeButton(true);
setShowCloseButton(true);
setIsModal(false);
setShowModalMask(false);
setWidth(700);
setHeight(300);
setShowResizer(true);
setCanDragResize(true);
centerInPage();
addCloseClickHandler(new CloseClickHandler() {
@Override
public void onCloseClick(CloseClickEvent event) {
view.refreshTimer.cancel();
view.refreshOnPageChange = false;
view.markForDestroy();
markForDestroy();
}
});
addItem(view);
final String origColor = getBodyColor();
blinkTimer = new Timer() {
@Override
public void run() {
setBodyColor(origColor);
setTitle(TABLE_TITLE);
}
};
}
public void blink() {
// window.flash() isn't working so do it ourselves
if (getMinimized()) {
setTitle(TABLE_TITLE + " *");
} else {
setBodyColor(getHiliteBodyColor());
}
redraw();
blinkTimer.schedule(250);
}
}
}