Mercurial > hg > release > thermostat-1.6
view thread/harvester/src/main/java/com/redhat/thermostat/thread/harvester/HarvesterHelper.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 | 04c99833f0b4 |
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.thread.harvester; import com.redhat.thermostat.common.Clock; import com.redhat.thermostat.storage.core.WriterID; import com.redhat.thermostat.thread.dao.ThreadDao; import com.redhat.thermostat.thread.model.ThreadSession; import com.redhat.thermostat.thread.model.ThreadState; import java.lang.management.ThreadInfo; import java.lang.management.ThreadMXBean; /* */ class HarvesterHelper { private Clock clock; private String vmId; private ThreadStateHelper stateHelper; private ThreadSessionHelper sessionHelper; HarvesterHelper(ThreadDao threadDao, Clock clock, String vmId, WriterID writerId) { this(clock, vmId, new ThreadStateHelper(threadDao, writerId, vmId), new ThreadSessionHelper(threadDao, writerId, vmId, clock)); } HarvesterHelper(Clock clock, String vmId, ThreadStateHelper stateHelper, ThreadSessionHelper sessionHelper) { this.vmId = vmId; this.clock = clock; this.stateHelper = stateHelper; this.sessionHelper = sessionHelper; } synchronized void collectAndSaveThreadData(ThreadSession session, ThreadMXBean collectorBean) { long timestamp = clock.getRealTimeMillis(); /** * use false, false to not acquire dumps of * locked monitors and locked ownable synchronizers; * this information is not needed and would slow * down the call significantly */ ThreadInfo[] threadInfos = collectorBean.dumpAllThreads(false, false); for (int i = 0; i < threadInfos.length; i++) { ThreadInfo beanInfo = threadInfos[i]; if (beanInfo != null) { // state information ThreadState state = stateHelper.createThreadState(beanInfo, session.getSessionID(), timestamp); stateHelper.saveThreadState(state); } } } public ThreadSession createSession() { return sessionHelper.createSession(); } public void saveSession(ThreadSession sessionID) { sessionHelper.saveSession(sessionID); } }