Mercurial > hg > release > thermostat-0.5
view agent/cli/src/main/java/com/redhat/thermostat/agent/cli/impl/ServiceCommand.java @ 929:ccac9bcabaa0
Update copyright year of source code
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005295.html
reviewed-by: vanaltj
author | Mario Torre <neugens.limasoftware@gmail.com> |
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date | Wed, 23 Jan 2013 16:49:27 +0100 |
parents | 40be72a1345c |
children | 186115da601f |
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/* * Copyright 2012, 2013 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.agent.cli.impl; import java.util.ArrayList; import java.util.List; import java.util.concurrent.Semaphore; import com.redhat.thermostat.agent.cli.impl.db.StorageAlreadyRunningException; import com.redhat.thermostat.agent.cli.impl.db.StorageCommand; import com.redhat.thermostat.agent.cli.impl.locale.LocaleResources; import com.redhat.thermostat.common.ActionEvent; import com.redhat.thermostat.common.ActionListener; import com.redhat.thermostat.common.cli.CommandContext; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.common.cli.SimpleCommand; import com.redhat.thermostat.common.locale.Translate; import com.redhat.thermostat.common.tools.ApplicationState; import com.redhat.thermostat.common.utils.OSGIUtils; import com.redhat.thermostat.launcher.Launcher; /** * Simple service that allows starting Agent and DB Backend * in a single step. */ public class ServiceCommand extends SimpleCommand implements ActionListener<ApplicationState> { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private static final String NAME = "service"; private List<ActionListener<ApplicationState>> listeners; private Semaphore agentBarrier = new Semaphore(0); public ServiceCommand() { listeners = new ArrayList<>(); listeners.add(this); } @Override public void run(CommandContext ctx) throws CommandException { Launcher launcher = getLauncher(); String[] storageStartArgs = new String[] { "storage", "--start" }; launcher.setArgs(storageStartArgs); launcher.run(listeners); agentBarrier.acquireUninterruptibly(); String[] storageStopArgs = new String[] { "storage", "--stop" }; launcher.setArgs(storageStopArgs); launcher.run(); } @Override public void actionPerformed(ActionEvent<ApplicationState> actionEvent) { if (actionEvent.getSource() instanceof StorageCommand) { StorageCommand storage = (StorageCommand) actionEvent.getSource(); // Implementation detail: there is a single StorageCommand instance registered // as an OSGi service. We remove ourselves as listener so that we don't get // notified in the case that the command is invoked by some other means later. storage.getNotifier().removeActionListener(this); switch (actionEvent.getActionId()) { case START: String dbUrl = storage.getConfiguration().getDBConnectionString(); Launcher launcher = getLauncher(); String[] agentArgs = new String[] {"agent", "-d", dbUrl}; System.err.println(translator.localize(LocaleResources.STARTING_AGENT)); launcher.setArgs(agentArgs); launcher.run(); agentBarrier.release(); break; case FAIL: System.err.println(translator.localize(LocaleResources.ERROR_STARTING_DB)); Object payload = actionEvent.getPayload(); if (payload instanceof StorageAlreadyRunningException) { System.err.println(translator.localize(LocaleResources.STORAGE_ALREADY_RUNNING)); } break; } } } @Override public String getName() { return NAME; } @Override public boolean isAvailableInShell() { return false; } @Override public boolean isStorageRequired() { return false; } private Launcher getLauncher() { OSGIUtils osgi = OSGIUtils.getInstance(); return osgi.getService(Launcher.class); } }