Mercurial > hg > release > thermostat-0.4
view thread/client-controllers/src/main/java/com/redhat/thermostat/thread/client/controller/impl/ThreadInformationController.java @ 600:6bb30e80f53a
Replace Storage.putChunk() with putPojo().
Reviewed-by: neugens, omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2012-September/003132.html
author | Roman Kennke <rkennke@redhat.com> |
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date | Tue, 11 Sep 2012 17:56:15 +0200 |
parents | 591c74ae68d5 |
children | 7252a5f21644 |
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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.thread.client.controller.impl; import java.util.List; import java.util.concurrent.TimeUnit; import java.util.logging.Level; import java.util.logging.Logger; import com.redhat.thermostat.client.osgi.service.ApplicationService; import com.redhat.thermostat.client.osgi.service.BasicView.Action; import com.redhat.thermostat.client.osgi.service.VmInformationServiceController; import com.redhat.thermostat.client.ui.UIComponent; 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.VmRef; import com.redhat.thermostat.thread.client.common.ThreadTableBean; import com.redhat.thermostat.thread.client.common.ThreadTableView; import com.redhat.thermostat.thread.client.common.ThreadTableView.ThreadSelectionAction; import com.redhat.thermostat.thread.client.common.ThreadView; import com.redhat.thermostat.thread.client.common.ThreadView.ThreadAction; import com.redhat.thermostat.thread.client.common.ThreadViewProvider; import com.redhat.thermostat.thread.client.common.chart.LivingDaemonThreadDifferenceChart; import com.redhat.thermostat.thread.client.common.collector.ThreadCollector; import com.redhat.thermostat.thread.client.common.collector.ThreadCollectorFactory; import com.redhat.thermostat.thread.model.ThreadSummary; public class ThreadInformationController implements VmInformationServiceController { private static final Logger logger = Logger.getLogger(ThreadInformationController.class.getSimpleName()); private ThreadView view; private ThreadCollector collector; private Timer timer; private LivingDaemonThreadDifferenceChart model; public ThreadInformationController(VmRef ref, ApplicationService appService, ThreadCollectorFactory collectorFactory, ThreadViewProvider viewFactory) { view = viewFactory.createView(); view.setApplicationService(appService, ref.getIdString() + "-" + ref.getAgent().getAgentId()); collector = collectorFactory.getCollector(ref); initControllers(); timer = ApplicationContext.getInstance().getTimerFactory().createTimer(); timer.setInitialDelay(0); timer.setDelay(1000); timer.setTimeUnit(TimeUnit.MILLISECONDS); timer.setSchedulingType(SchedulingType.FIXED_RATE); timer.setAction(new ThreadInformationDataCollector()); model = new LivingDaemonThreadDifferenceChart("Living Threads vs. Daemon Threads", "time", "threads", "Living Threads", "Daemon Threads"); model.setMaximumItemCount(3600); view.addActionListener(new ActionListener<Action>() { @Override public void actionPerformed(ActionEvent<Action> actionEvent) { switch (actionEvent.getActionId()) { case HIDDEN: timer.stop(); break; case VISIBLE: timer.start(); break; default: throw new NotImplementedException("unknown event: " + actionEvent.getActionId()); } } }); view.setRecording(isRecording(), false); view.addThreadActionListener(new ThreadActionListener()); } private boolean isRecording() { return collector.isHarvesterCollecting(); } @Override public String getLocalizedName() { return "Threads"; } @Override public UIComponent getView() { return view; } private class ThreadInformationDataCollector implements Runnable { @Override public void run() { // load the very latest thread summary ThreadSummary latestSummary = collector.getLatestThreadSummary(); if (latestSummary.getTimeStamp() != 0) { view.setLiveThreads(Long.toString(latestSummary.getCurrentLiveThreads())); view.setDaemonThreads(Long.toString(latestSummary.getCurrentDaemonThreads())); } long lastHour = System.currentTimeMillis() - TimeUnit.HOURS.toMillis(1); List<ThreadSummary> summaries = collector.getThreadSummary(lastHour); if (summaries.size() != 0) { for (ThreadSummary summary : summaries) { model.addData(summary.getTimeStamp(), summary.getCurrentLiveThreads(), summary.getCurrentDaemonThreads()); } view.updateLivingDaemonTimeline(model); } } } private class ThreadActionListener implements ActionListener<ThreadAction> { @Override public void actionPerformed(ActionEvent<ThreadAction> actionEvent) { boolean result = false; switch (actionEvent.getActionId()) { case START_LIVE_RECORDING: result = collector.startHarvester(); if (!result) { view.displayWarning("Cannot enable Thread recording"); view.setRecording(false, false); } break; case STOP_LIVE_RECORDING: result = collector.stopHarvester(); if (!result) { view.displayWarning("Cannot disable Thread recording"); view.setRecording(true, false); } break; default: logger.log(Level.WARNING, "unkown action: " + actionEvent.getActionId()); break; } } } private class ThreadSelectionActionListener implements ActionListener<ThreadSelectionAction> { @Override public void actionPerformed(ActionEvent<ThreadSelectionAction> actionEvent) { view.displayThreadDetails((ThreadTableBean) actionEvent.getPayload()); } } private void initControllers() { CommonController capsController = new VMThreadCapabilitiesController(view.createVMThreadCapabilitiesView(), collector); capsController.initialize(); ThreadTableView threadTableView = view.createThreadTableView(); threadTableView.addThreadSelectionActionListener(new ThreadSelectionActionListener()); CommonController threadTableController = new ThreadTableController(threadTableView, collector, ApplicationContext.getInstance().getTimerFactory().createTimer()); threadTableController.initialize(); } }