Mercurial > hg > release > thermostat-1.0
view storage/core/src/main/java/com/redhat/thermostat/storage/internal/Activator.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | ae64ab3629ca |
children |
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/* * Copyright 2012-2014 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.storage.internal; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.UUID; import org.osgi.framework.BundleActivator; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceRegistration; import com.redhat.thermostat.common.ApplicationService; import com.redhat.thermostat.common.MultipleServiceTracker; import com.redhat.thermostat.common.TimerFactory; import com.redhat.thermostat.storage.core.Storage; import com.redhat.thermostat.storage.core.WriterID; import com.redhat.thermostat.storage.dao.AgentInfoDAO; import com.redhat.thermostat.storage.dao.BackendInfoDAO; import com.redhat.thermostat.storage.dao.HostInfoDAO; import com.redhat.thermostat.storage.dao.NetworkInterfaceInfoDAO; import com.redhat.thermostat.storage.dao.VmInfoDAO; import com.redhat.thermostat.storage.internal.dao.AgentInfoDAOImpl; import com.redhat.thermostat.storage.internal.dao.BackendInfoDAOImpl; import com.redhat.thermostat.storage.internal.dao.HostInfoDAOImpl; import com.redhat.thermostat.storage.internal.dao.NetworkInterfaceInfoDAOImpl; import com.redhat.thermostat.storage.internal.dao.VmInfoDAOImpl; import com.redhat.thermostat.storage.monitor.HostMonitor; import com.redhat.thermostat.storage.monitor.NetworkMonitor; import com.redhat.thermostat.storage.monitor.internal.HostMonitorImpl; import com.redhat.thermostat.storage.monitor.internal.NetworkMonitorImpl; public class Activator implements BundleActivator { private static final String WRITER_UUID = UUID.randomUUID().toString(); MultipleServiceTracker tracker; List<ServiceRegistration<?>> regs; public Activator() { regs = new ArrayList<>(); } @Override public void start(final BundleContext context) throws Exception { Class<?>[] deps = new Class<?>[] { Storage.class, ApplicationService.class, }; // WriterID has to be registered unconditionally (at least not as part // of the Storage.class tracker, since that is only registered once // storage is connected). final WriterID writerID = new WriterIDImpl(WRITER_UUID); final ServiceRegistration<?> reg = context.registerService(WriterID.class, writerID, null); regs.add(reg); tracker = new MultipleServiceTracker(context, deps, new MultipleServiceTracker.Action() { @Override public void dependenciesAvailable(Map<String, Object> services) { Storage storage = (Storage) services.get(Storage.class.getName()); AgentInfoDAO agentInfoDao = new AgentInfoDAOImpl(storage); ServiceRegistration<?> reg = context.registerService(AgentInfoDAO.class.getName(), agentInfoDao, null); regs.add(reg); BackendInfoDAO backendInfoDao = new BackendInfoDAOImpl(storage); reg = context.registerService(BackendInfoDAO.class.getName(), backendInfoDao, null); regs.add(reg); HostInfoDAO hostInfoDao = new HostInfoDAOImpl(storage, agentInfoDao); reg = context.registerService(HostInfoDAO.class.getName(), hostInfoDao, null); regs.add(reg); NetworkInterfaceInfoDAO networkInfoDao = new NetworkInterfaceInfoDAOImpl(storage); reg = context.registerService(NetworkInterfaceInfoDAO.class.getName(), networkInfoDao, null); regs.add(reg); VmInfoDAO vmInfoDao = new VmInfoDAOImpl(storage); reg = context.registerService(VmInfoDAO.class.getName(), vmInfoDao, null); regs.add(reg); ApplicationService appService = (ApplicationService) services.get(ApplicationService.class.getName()); TimerFactory timers = appService.getTimerFactory(); NetworkMonitor networkMonitor = new NetworkMonitorImpl(timers, hostInfoDao); reg = context.registerService(NetworkMonitor.class.getName(), networkMonitor, null); regs.add(reg); HostMonitor hostMonitor = new HostMonitorImpl(timers, vmInfoDao); reg = context.registerService(HostMonitor.class.getName(), hostMonitor, null); regs.add(reg); } @Override public void dependenciesUnavailable() { unregisterServices(); } }); tracker.open(); } private void unregisterServices() { for (ServiceRegistration<?> reg : regs) { reg.unregister(); } regs.clear(); } @Override public void stop(BundleContext context) throws Exception { unregisterServices(); tracker.close(); } }