Mercurial > hg > release > thermostat-1.6
view vm-classstat/client-core/src/main/java/com/redhat/thermostat/vm/classstat/client/core/internal/VmClassStatController.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 8ea5f5f57cd9 |
children |
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/* * Copyright 2012-2017 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.vm.classstat.client.core.internal; import java.util.LinkedList; import java.util.List; import java.util.concurrent.TimeUnit; import com.redhat.thermostat.client.core.controllers.InformationServiceController; import com.redhat.thermostat.client.core.experimental.Duration; import com.redhat.thermostat.client.core.experimental.TimeRangeController; import com.redhat.thermostat.client.core.views.BasicView.Action; import com.redhat.thermostat.client.core.views.UIComponent; import com.redhat.thermostat.common.ActionEvent; import com.redhat.thermostat.common.ActionListener; import com.redhat.thermostat.common.ApplicationService; import com.redhat.thermostat.common.NotImplementedException; import com.redhat.thermostat.common.Size; import com.redhat.thermostat.common.Size.Unit; import com.redhat.thermostat.common.Timer; import com.redhat.thermostat.common.Timer.SchedulingType; import com.redhat.thermostat.common.model.Range; import com.redhat.thermostat.shared.locale.LocalizedString; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.storage.core.VmRef; import com.redhat.thermostat.storage.model.DiscreteTimeData; import com.redhat.thermostat.vm.classstat.client.core.VmClassStatView; import com.redhat.thermostat.vm.classstat.client.core.VmClassStatViewProvider; import com.redhat.thermostat.vm.classstat.client.locale.LocaleResources; import com.redhat.thermostat.vm.classstat.common.VmClassStatDAO; import com.redhat.thermostat.vm.classstat.common.model.VmClassStat; public class VmClassStatController implements InformationServiceController<VmRef> { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private TimeRangeController<VmClassStat, VmRef> timeRangeController; private class UpdateChartData implements Runnable { @Override public void run() { VmClassStat oldest = dao.getOldest(ref); VmClassStat newest = dao.getNewest(ref); // Do nothing when there is no data if (oldest == null || newest == null) { return; } final List<DiscreteTimeData<? extends Number>> loadedClasses = new LinkedList<>(); final List<DiscreteTimeData<? extends Number>> loadedBytes = new LinkedList<>(); final List<DiscreteTimeData<? extends Number>> unloadedClasses = new LinkedList<>(); final List<DiscreteTimeData<? extends Number>> unloadedBytes = new LinkedList<>(); Range<Long> newAvailableRange = new Range<>(oldest.getTimeStamp(), newest.getTimeStamp()); TimeRangeController.StatsSupplier<VmClassStat, VmRef> singleValueSupplier = new TimeRangeController.StatsSupplier<VmClassStat, VmRef>() { @Override public List<VmClassStat> getStats(final VmRef ref, final long since, final long to) { return dao.getClassStats(ref, since, to); } }; TimeRangeController.SingleArgRunnable<VmClassStat> runnable = new TimeRangeController.SingleArgRunnable<VmClassStat>() { @Override public void run(VmClassStat stat) { long timeStamp = stat.getTimeStamp(); loadedClasses.add(new DiscreteTimeData<Number>(timeStamp, stat.getLoadedClasses())); loadedBytes.add(new DiscreteTimeData<Number>(timeStamp, bytesToMegaBytes(stat.getLoadedBytes()))); unloadedClasses.add(new DiscreteTimeData<Number>(timeStamp, stat.getUnloadedClasses())); unloadedBytes.add(new DiscreteTimeData<Number>(timeStamp, bytesToMegaBytes(stat.getUnloadedBytes()))); } private long bytesToMegaBytes(long bytes) { return (long) Size.bytes(bytes).convertTo(Unit.MiB).getValue(); } }; timeRangeController.update(userDesiredDuration, newAvailableRange, singleValueSupplier, ref, runnable); classesView.setAvailableDataRange(timeRangeController.getAvailableRange()); classesView.addClassData(VmClassStatView.TAG_LOADED_CLASSES, loadedClasses); classesView.addClassData(VmClassStatView.TAG_LOADED_BYTES, loadedBytes); classesView.addClassData(VmClassStatView.TAG_UNLOADED_CLASSES, unloadedClasses); classesView.addClassData(VmClassStatView.TAG_UNLOADED_BYTES, unloadedBytes); } } private final VmClassStatView classesView; private final VmRef ref; private final VmClassStatDAO dao; private final Timer timer; private Duration userDesiredDuration; public VmClassStatController(ApplicationService appSvc, VmClassStatDAO vmClassStatDao, VmRef ref, VmClassStatViewProvider viewProvider) { this.ref = ref; dao = vmClassStatDao; timer = appSvc.getTimerFactory().createTimer(); timer.setAction(new UpdateChartData()); timer.setSchedulingType(SchedulingType.FIXED_RATE); timer.setTimeUnit(TimeUnit.SECONDS); timer.setDelay(5); timer.setInitialDelay(0); classesView = viewProvider.createView(); classesView.addClassChart(VmClassStatView.Group.NUMBER, VmClassStatView.TAG_LOADED_CLASSES, translator.localize(LocaleResources.VM_CLASSES_CHART_LOADED_CLASSES_LENGEND)); classesView.addClassChart(VmClassStatView.Group.SIZE, VmClassStatView.TAG_LOADED_BYTES, translator.localize(LocaleResources.VM_CLASSES_CHART_LOADED_BYTES_LENGEND)); classesView.addClassChart(VmClassStatView.Group.NUMBER, VmClassStatView.TAG_UNLOADED_CLASSES, translator.localize(LocaleResources.VM_CLASSES_CHART_UNLOADED_CLASSES_LENGEND)); classesView.addClassChart(VmClassStatView.Group.SIZE, VmClassStatView.TAG_UNLOADED_BYTES, translator.localize(LocaleResources.VM_CLASSES_CHART_UNLOADED_BYTES_LENGEND)); classesView.addActionListener(new ActionListener<VmClassStatView.Action>() { @Override public void actionPerformed(ActionEvent<Action> actionEvent) { switch(actionEvent.getActionId()) { case HIDDEN: stop(); break; case VISIBLE: start(); break; default: throw new NotImplementedException("unknown action: " + actionEvent.getActionId()); } } }); userDesiredDuration = classesView.getUserDesiredDuration(); timeRangeController = new TimeRangeController<>(); } private void start() { timer.start(); } private void stop() { timer.stop(); } @Override public LocalizedString getLocalizedName() { return translator.localize(LocaleResources.VM_INFO_TAB_CLASSES); } @Override public UIComponent getView() { return (UIComponent) classesView; } }