Mercurial > hg > release > thermostat-0.4
view client/core/src/main/java/com/redhat/thermostat/client/ui/HostOverviewController.java @ 601:c36e9751cda4
Use better units for showing host memory
Fix 2 places in the host information where we display memory in bytes.
Round them and display as valid prefix + unit.
Reviewed-by: vanaltj
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2012-September/003095.html
author | Omair Majid <omajid@redhat.com> |
---|---|
date | Tue, 11 Sep 2012 12:00:07 -0400 |
parents | 4565a2c69167 |
children |
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/* * Copyright 2012 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.ui; import static com.redhat.thermostat.client.locale.Translate.localize; import java.util.ArrayList; import java.util.List; import java.util.Vector; import java.util.concurrent.TimeUnit; import java.util.logging.Logger; import com.redhat.thermostat.client.locale.LocaleResources; import com.redhat.thermostat.client.osgi.service.BasicView; import com.redhat.thermostat.client.osgi.service.BasicView.Action; import com.redhat.thermostat.common.ActionEvent; import com.redhat.thermostat.common.ActionListener; import com.redhat.thermostat.common.NotImplementedException; import com.redhat.thermostat.common.Timer; import com.redhat.thermostat.common.Timer.SchedulingType; import com.redhat.thermostat.common.appctx.ApplicationContext; import com.redhat.thermostat.common.dao.DAOFactory; import com.redhat.thermostat.common.dao.HostInfoDAO; import com.redhat.thermostat.common.dao.HostRef; import com.redhat.thermostat.common.dao.NetworkInterfaceInfoDAO; import com.redhat.thermostat.common.model.HostInfo; import com.redhat.thermostat.common.model.NetworkInterfaceInfo; import com.redhat.thermostat.common.utils.DisplayableValues; import com.redhat.thermostat.common.utils.LoggingUtils; public class HostOverviewController { private static final Logger logger = LoggingUtils.getLogger(HostOverviewController.class); private final HostRef ref; private final HostInfoDAO hostInfoDAO; private final NetworkInterfaceInfoDAO networkInfoDAO; private final Timer backgroundUpdateTimer; private final List<String> knownNetworkIfaces = new ArrayList<>(); private final HostOverviewView view; public HostOverviewController(final HostRef ref) { this.ref = ref; DAOFactory df = ApplicationContext.getInstance().getDAOFactory(); hostInfoDAO = df.getHostInfoDAO(); networkInfoDAO = df.getNetworkInterfaceInfoDAO(); final Vector<String> networkTableColumnVector; networkTableColumnVector = new Vector<String>(); networkTableColumnVector.add(localize(LocaleResources.NETWORK_INTERFACE_COLUMN)); networkTableColumnVector.add(localize(LocaleResources.NETWORK_IPV4_COLUMN)); networkTableColumnVector.add(localize(LocaleResources.NETWORK_IPV6_COLUMN)); backgroundUpdateTimer = ApplicationContext.getInstance().getTimerFactory().createTimer(); backgroundUpdateTimer.setAction(new Runnable() { @Override public void run() { HostInfo hostInfo = hostInfoDAO.getHostInfo(ref); view.setHostName(hostInfo.getHostname()); view.setOsName(hostInfo.getOsName()); view.setOsKernel(hostInfo.getOsKernel()); view.setCpuModel(hostInfo.getCpuModel()); view.setCpuCount(String.valueOf(hostInfo.getCpuCount())); String[] parts = DisplayableValues.bytes(hostInfo.getTotalMemory()); String readableTotalMemory = localize(LocaleResources.NUMBER_AND_UNIT, parts[0], parts[1]); view.setTotalMemory(readableTotalMemory); List<NetworkInterfaceInfo> networkInfo = networkInfoDAO.getNetworkInterfaces(ref); boolean firstRun = knownNetworkIfaces.isEmpty(); if (firstRun) { List<Object[]> data = new ArrayList<Object[]>(); for (NetworkInterfaceInfo info: networkInfo) { String ifaceName = info.getInterfaceName(); String ipv4 = info.getIp4Addr(); String ipv6 = info.getIp6Addr(); data.add(new String[] { ifaceName, ipv4, ipv6 }); knownNetworkIfaces.add(ifaceName); } view.setInitialNetworkTableData(data.toArray(new Object[0][0])); } else { for (NetworkInterfaceInfo info: networkInfo) { String ifaceName = info.getInterfaceName(); String ipv4 = info.getIp4Addr(); String ipv6 = info.getIp6Addr(); int index = knownNetworkIfaces.indexOf(ifaceName); int row = index; view.updateNetworkTableData(index, 0, ifaceName); view.updateNetworkTableData(row, 1, ipv4); view.updateNetworkTableData(row, 2, ipv6); } } } }); backgroundUpdateTimer.setSchedulingType(SchedulingType.FIXED_RATE); backgroundUpdateTimer.setTimeUnit(TimeUnit.SECONDS); backgroundUpdateTimer.setInitialDelay(0); backgroundUpdateTimer.setDelay(5); view = ApplicationContext.getInstance().getViewFactory().getView(HostOverviewView.class); view.setNetworkTableColumns(networkTableColumnVector.toArray()); view.addActionListener(new ActionListener<Action>() { @Override public void actionPerformed(ActionEvent<Action> actionEvent) { switch (actionEvent.getActionId()) { case HIDDEN: stop(); break; case VISIBLE: start(); break; default: throw new NotImplementedException("unhandled: " + actionEvent.getActionId()); } } }); } private void start() { backgroundUpdateTimer.start(); } private void stop() { backgroundUpdateTimer.stop(); } public BasicView getView() { return view; } }