Mercurial > hg > release > thermostat-1.0
view vm-heap-analysis/command/src/main/java/com/redhat/thermostat/vm/heap/analysis/command/internal/DumpHeapCommand.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> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | f7961cf1e440 |
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.vm.heap.analysis.command.internal; import java.util.concurrent.Semaphore; import org.osgi.framework.BundleContext; import org.osgi.framework.FrameworkUtil; import org.osgi.framework.ServiceReference; import com.redhat.thermostat.client.cli.HostVMArguments; import com.redhat.thermostat.client.command.RequestQueue; 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.shared.locale.Translate; import com.redhat.thermostat.storage.dao.AgentInfoDAO; import com.redhat.thermostat.storage.dao.VmInfoDAO; import com.redhat.thermostat.vm.heap.analysis.command.locale.LocaleResources; public class DumpHeapCommand extends AbstractCommand { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private BundleContext context; private final DumpHeapHelper implementation; public DumpHeapCommand() { this(FrameworkUtil.getBundle(DumpHeapCommand.class).getBundleContext(), new DumpHeapHelper()); } DumpHeapCommand(BundleContext context, DumpHeapHelper impl) { this.context = context; this.implementation = impl; } @Override public void run(final CommandContext ctx) throws CommandException { final HostVMArguments args = new HostVMArguments(ctx.getArguments()); final CommandException[] ex = new CommandException[1]; final Semaphore s = new Semaphore(0); Runnable successHandler = new Runnable() { @Override public void run() { ctx.getConsole().getOutput().println(translator.localize(LocaleResources.COMMAND_HEAP_DUMP_DONE).getContents()); s.release(); } }; Runnable errorHandler = new Runnable() { public void run() { ex[0] = new CommandException(translator.localize( LocaleResources.HEAP_DUMP_ERROR, args.getHost() .getStringID(), args.getVM().getVmId())); s.release(); } }; ServiceReference vmInfoRef = context.getServiceReference(VmInfoDAO.class.getName()); if (vmInfoRef == null) { throw new CommandException(translator.localize(LocaleResources.VM_SERVICE_UNAVAILABLE)); } VmInfoDAO vmInfoDAO = (VmInfoDAO) context.getService(vmInfoRef); ServiceReference agentInfoRef = context.getServiceReference(AgentInfoDAO.class.getName()); if (agentInfoRef == null) { throw new CommandException(translator.localize(LocaleResources.AGENT_SERVICE_UNAVAILABLE)); } AgentInfoDAO agentInfoDAO = (AgentInfoDAO) context.getService(agentInfoRef); ServiceReference requestQueueRef = context.getServiceReference(RequestQueue.class.getName()); if (requestQueueRef == null) { throw new CommandException(translator.localize(LocaleResources.REQUEST_QUEUE_UNAVAILABLE)); } RequestQueue queue = (RequestQueue) context.getService(requestQueueRef); implementation.execute(vmInfoDAO, agentInfoDAO, args.getVM(), queue, successHandler, errorHandler); context.ungetService(vmInfoRef); context.ungetService(agentInfoRef); context.ungetService(requestQueueRef); try { s.acquire(); } catch (InterruptedException e) { // Nothing to do here, just return ASAP. } if (ex[0] != null) { throw ex[0]; } } }