/*
* 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.ArrayList;
import java.util.LinkedHashMap;
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.DSResponse;
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.ListGridFieldType;
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.CellFormatter;
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.components.table.TimestampCellFormatter;
import org.rhq.coregui.client.util.RPCDataSource;
import org.rhq.coregui.client.util.enhanced.EnhancedIButton.ButtonColor;
import org.rhq.coregui.client.util.rpc.DataSourceResponseStatistics;
/**
* A view that gives a display of statistics for datasource responses.
*
* @see RPCDataSource
*
* @author John Mazzitelli
*/
public class TestDataSourceResponseStatisticsView extends Table {
public static void showInWindow() {
new StatisticsWindow().show();
}
private static final String TABLE_TITLE_PREFIX = "DataSource Response Statistics";
private static String timerTitleString = null;
private static String getTableTitle() {
String t = TABLE_TITLE_PREFIX + (DataSourceResponseStatistics.isEnableCollection() ? " (COLLECTING DATA)" : "");
if (timerTitleString != null) {
t += timerTitleString;
}
return t;
}
// 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_TIMESTAMP = "timestamp";
private static final String FIELD_REQUEST_ID = "requestId";
private static final String FIELD_STATUS = "status";
private static final String FIELD_TOTAL_ROWS = "totalRows";
private static final String FIELD_START_ROW = "startRow";
private static final String FIELD_END_ROW = "endRow";
private static final SortSpecifier[] defaultSorts = new SortSpecifier[] { new SortSpecifier(FIELD_TIMESTAMP,
SortDirection.ASCENDING) };
// 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 TestDataSourceResponseStatisticsView() {
super(getTableTitle(), null, defaultSorts, null, false);
refreshTimer = new Timer() {
@Override
public void run() {
refresh();
}
};
}
@SuppressWarnings("unchecked")
@Override
protected void configureTable() {
ListGridField timestamp = new ListGridField(FIELD_TIMESTAMP, "Timestamp");
ListGridField reqId = new ListGridField(FIELD_REQUEST_ID, "Request ID");
ListGridField status = new ListGridField(FIELD_STATUS, "Status");
ListGridField totalRows = new ListGridField(FIELD_TOTAL_ROWS, "Total Rows");
ListGridField startRow = new ListGridField(FIELD_START_ROW, "Start Row");
ListGridField endRow = new ListGridField(FIELD_END_ROW, "End Row");
timestamp.setType(ListGridFieldType.DATE);
TimestampCellFormatter.prepareDateField(timestamp);
status.setCellFormatter(new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
if (value == null) {
return "?";
}
int statusNum = ((Integer) value).intValue();
if (statusNum == DSResponse.STATUS_SUCCESS) {
return "SUCCESS";
} else if (statusNum == DSResponse.STATUS_FAILURE) {
return "FAILURE";
} else if (statusNum == DSResponse.STATUS_SERVER_TIMEOUT) {
return "SERVER TIMEOUT";
} else if (statusNum == DSResponse.STATUS_TRANSPORT_ERROR) {
return "TRANSPORT ERROR";
}
return value.toString(); // just return the actual number for all other, rare, error codes
}
});
timestamp.setAlign(Alignment.LEFT);
reqId.setAlign(Alignment.RIGHT);
status.setAlign(Alignment.CENTER);
totalRows.setAlign(Alignment.CENTER);
startRow.setAlign(Alignment.CENTER);
endRow.setAlign(Alignment.CENTER);
timestamp.setWidth("20%");
reqId.setWidth("*");
status.setWidth("10%");
totalRows.setWidth("10%");
startRow.setWidth("10%");
endRow.setWidth("10%");
getListGrid().setFields(timestamp, reqId, status, totalRows, startRow, endRow);
refresh();
addTableAction("Toggle On/Off", MSG.common_msg_areYouSure(), ButtonColor.BLUE, new AbstractTableAction(
TableActionEnablement.ALWAYS) {
@Override
public void executeAction(ListGridRecord[] selection, Object actionValue) {
boolean toBeEnabled = !DataSourceResponseStatistics.isEnableCollection();
DataSourceResponseStatistics.setEnableCollection(toBeEnabled);
if (!toBeEnabled) {
// disabling collection - no need to periodically refresh anymore so cancel timers
refreshTimer.cancel();
refreshOnPageChange = false;
timerTitleString = null;
}
updateTitleCanvas(getTableTitle());
if (window != null) {
window.setTitle(getTableTitle());
}
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) {
DataSourceResponseStatistics.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_TIMESTAMP).append(',') //
.append(FIELD_REQUEST_ID).append(',') //
.append(FIELD_STATUS).append(',') //
.append(FIELD_TOTAL_ROWS).append(',') //
.append(FIELD_START_ROW).append(',') //
.append(FIELD_END_ROW).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.getAttributeAsDate(FIELD_TIMESTAMP)).append(',') //
.append(record.getAttribute(FIELD_REQUEST_ID)).append(',') //
.append(record.getAttribute(FIELD_STATUS)).append(',') //
.append(record.getAttribute(FIELD_TOTAL_ROWS)).append(',') //
.append(record.getAttribute(FIELD_START_ROW)).append(',') //
.append(record.getAttribute(FIELD_END_ROW)).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.GRAY, 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) {
timerTitleString = null;
} else if (timeout.intValue() == 0) {
refreshOnPageChange = true;
timerTitleString = " (refresh on page change)";
} else {
refreshTimer.scheduleRepeating(timeout.intValue() * 1000);
timerTitleString = " (refresh every " + timeout + "s)";
}
updateTitleCanvas(getTableTitle());
if (window != null) {
window.setTitle(getTableTitle());
}
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(DataSourceResponseStatistics.getAll()));
if (window != null) {
window.blink();
}
refreshTableInfo();
}
private ListGridRecord[] transform(ArrayList<DataSourceResponseStatistics.Record> arrayList) {
ListGridRecord[] results = new ListGridRecord[arrayList.size()];
for (int i = 0; i < arrayList.size(); i++) {
results[i] = transform(arrayList.get(i));
}
return results;
}
private ListGridRecord transform(DataSourceResponseStatistics.Record stat) {
ListGridRecord record = new ListGridRecord();
record.setAttribute(FIELD_TIMESTAMP, stat.timestamp);
record.setAttribute(FIELD_REQUEST_ID, stat.requestId);
record.setAttribute(FIELD_STATUS, stat.status);
record.setAttribute(FIELD_TOTAL_ROWS, stat.totalRows);
record.setAttribute(FIELD_START_ROW, stat.startRow);
record.setAttribute(FIELD_END_ROW, stat.endRow);
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 TestDataSourceResponseStatisticsView view;
view = new TestDataSourceResponseStatisticsView();
view.window = this;
setTitle(getTableTitle());
setShowMinimizeButton(true);
setShowMaximizeButton(true);
setShowCloseButton(true);
setIsModal(false);
setShowModalMask(false);
setWidth(800);
setHeight(400);
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(getTableTitle());
}
};
}
public void blink() {
// window.flash() isn't working so do it ourselves
if (getMinimized()) {
setTitle(getTableTitle() + " *");
} else {
setBodyColor(getHiliteBodyColor());
}
redraw();
blinkTimer.schedule(250);
}
}
}