Mercurial > hg > release > thermostat-1.2
view thread/client-controllers/src/main/java/com/redhat/thermostat/thread/client/controller/impl/ThreadTableController.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | d8140bc6ddb5 |
children |
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/* * Copyright 2012-2015 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 com.redhat.thermostat.common.Timer; import com.redhat.thermostat.common.model.Range; import com.redhat.thermostat.storage.core.experimental.statement.ResultHandler; import com.redhat.thermostat.thread.client.common.ThreadTableBean; import com.redhat.thermostat.thread.client.common.collector.ThreadCollector; import com.redhat.thermostat.thread.client.common.model.timeline.ThreadInfo; import com.redhat.thermostat.thread.client.common.view.ThreadTableView; import com.redhat.thermostat.thread.model.SessionID; import com.redhat.thermostat.thread.model.ThreadState; import java.util.HashMap; import java.util.Map; import java.util.concurrent.TimeUnit; public class ThreadTableController extends CommonController { private ThreadTableView threadTableView; private ThreadCollector collector; private volatile boolean stopLooping; public ThreadTableController(ThreadTableView threadTableView, ThreadCollector collector, Timer timer) { super(timer, threadTableView); this.threadTableView = threadTableView; this.collector = collector; timer.setAction(new ThreadTableControllerAction()); } @Override protected void onViewVisible() { stopLooping = false; } @Override protected void onViewHidden() { stopLooping = true; } private class ThreadTableControllerAction implements Runnable { private ThreadResultHandler handler; private Range<Long> range; private SessionID lastSession; private long lastUpdate; public ThreadTableControllerAction() { handler = new ThreadResultHandler(); resetState(); } private void resetState() { handler.threadStates.clear(); threadTableView.clear(); range = null; lastUpdate = System.currentTimeMillis() - TimeUnit.HOURS.toMillis(1); } @Override public void run() { SessionID session = collector.getLastThreadSession(); if (session == null) { // ok, no data, let's skip this round return; } if (lastSession == null || !session.get().equals(lastSession.get())) { // since we only visualise one session at a time and this is // a new session, let's clear the view resetState(); } lastSession = session; // get the full range of known timelines per vm Range<Long> totalRange = collector.getThreadRange(session); if (totalRange == null) { // this just means we don't have any data yet return; } range = new Range<>(lastUpdate, totalRange.getMax()); lastUpdate = totalRange.getMax(); collector.getThreadStates(session, handler, range); threadTableView.submitChanges(); } } private class ThreadResultHandler implements ResultHandler<ThreadState> { private Map<ThreadInfo, ThreadTableBean> threadStates; public ThreadResultHandler() { this.threadStates = new HashMap<>(); } @Override public boolean onResult(ThreadState thread) { ThreadInfo key = new ThreadInfo(); key.setName(thread.getName()); key.setId(thread.getId()); ThreadTableBean bean = threadStates.get(key); if (bean == null) { bean = new ThreadTableBean(); bean.setName(thread.getName()); bean.setId(thread.getId()); bean.setStartTimeStamp(thread.getTimeStamp()); threadStates.put(key, bean); } setCurrentStateTime(bean, thread); double totalRunningTime = bean.getRunningTime() + bean.getMonitorTime() + bean.getSleepingTime() + bean.getWaitingTime(); if (totalRunningTime > 0) { double percent = (bean.getRunningTime() / totalRunningTime) * 100; bean.setRunningPercent(percent); percent = (bean.getWaitingTime() / totalRunningTime) * 100; bean.setWaitingPercent(percent); percent = (bean.getMonitorTime() / totalRunningTime) * 100; bean.setMonitorPercent(percent); percent = (bean.getSleepingTime() / totalRunningTime) * 100; bean.setSleepingPercent(percent); } bean.setBlockedCount(thread.getBlockedCount()); bean.setWaitedCount(thread.getWaitedCount()); bean.setStopTimeStamp(thread.getTimeStamp()); threadTableView.display(bean); boolean _stopLooping = stopLooping; return !_stopLooping; } } void setCurrentStateTime(ThreadTableBean bean, ThreadState thread) { Thread.State threadState = Thread.State.valueOf(thread.getState()); switch (threadState) { case RUNNABLE: bean.setRunningTime(bean.getRunningTime() + 1); break; case BLOCKED: bean.setMonitorTime(bean.getMonitorTime() + 1); break; case TIMED_WAITING: bean.setSleepingTime(bean.getSleepingTime() + 1); break; case WAITING: bean.setWaitingTime(bean.getWaitingTime() + 1); break; case NEW: case TERMINATED: default: break; } } }