Mercurial > hg > release > thermostat-1.6
view killvm/command/src/main/java/com/redhat/thermostat/killvm/command/KillVMCommand.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 | 31f274ab27a5 |
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.killvm.command; import com.redhat.thermostat.client.cli.HostVMArguments; import com.redhat.thermostat.common.cli.AbstractCommand; import com.redhat.thermostat.common.cli.CommandContext; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.killvm.command.internal.ShellVMKilledListener; import com.redhat.thermostat.killvm.command.locale.LocaleResources; import com.redhat.thermostat.killvm.common.KillVMRequest; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.storage.core.HostRef; import com.redhat.thermostat.storage.core.VmRef; import com.redhat.thermostat.storage.dao.AgentInfoDAO; import com.redhat.thermostat.storage.dao.DAOException; import com.redhat.thermostat.storage.dao.HostInfoDAO; import com.redhat.thermostat.storage.dao.VmInfoDAO; import com.redhat.thermostat.storage.model.VmInfo; public class KillVMCommand extends AbstractCommand { private static final String RECEIVER = "com.redhat.thermostat.killvm.agent.internal.KillVmReceiver"; private static final String CMD_CHANNEL_ACTION_NAME = "killvm"; private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private final ShellVMKilledListener listener; private HostInfoDAO hostInfoDAO; private VmInfoDAO vmInfoDAO; private AgentInfoDAO agentInfoDAO; private KillVMRequest request; public KillVMCommand(ShellVMKilledListener listener) { this.listener = listener; } @Override public void run(CommandContext ctx) throws CommandException { requireNonNull(vmInfoDAO, translator.localize(LocaleResources.VM_SERVICE_UNAVAILABLE)); requireNonNull(hostInfoDAO, translator.localize(LocaleResources.HOST_SERVICE_UNAVAILABLE)); requireNonNull(agentInfoDAO, translator.localize(LocaleResources.AGENT_SERVICE_UNAVAILABLE)); requireNonNull(request, translator.localize(LocaleResources.REQUEST_SERVICE_UNAVAILABLE)); listener.setOut(ctx.getConsole().getOutput()); listener.setErr(ctx.getConsole().getError()); HostVMArguments args = new HostVMArguments(ctx.getArguments(), true, true); attemptToKillVM(args.getVM()); } private void attemptToKillVM(VmRef vmRef) throws CommandException { try { VmInfo result = vmInfoDAO.getVmInfo(vmRef); sendKillRequest(vmRef.getHostRef(), result.getVmPid()); } catch (DAOException e) { //FIXME: VmInfoDaoImpl currently throws DAOException when VM is not found //This should be changed when VmInfoDAOImpl gets fixed throw new CommandException(translator.localize(LocaleResources.VM_NOT_FOUND, vmRef.getVmId())); } } private void sendKillRequest(HostRef ref, int vmPid) throws CommandException { VmRef vmRef = new VmRef(ref, "dummy", vmPid, "dummy"); request.sendKillVMRequestToAgent(vmRef, agentInfoDAO, listener); waitForListenerResponse(); } private void waitForListenerResponse() throws CommandException { try { listener.await(1000l); } catch (InterruptedException e) { throw new CommandException(translator.localize(LocaleResources.KILL_INTERRUPTED)); } } public void setHostInfoDAO(HostInfoDAO hostInfoDAO) { this.hostInfoDAO = hostInfoDAO; } public void setVmInfoDAO(VmInfoDAO vmInfoDAO) { this.vmInfoDAO = vmInfoDAO; } public void setAgentInfoDAO(AgentInfoDAO agentInfoDAO) { this.agentInfoDAO = agentInfoDAO; } public void setKillVMRequest(KillVMRequest request) { this.request = request; } }