Mercurial > hg > thermostat-ng > agent
view plugins/jvm-overview/agent/src/main/java/com/redhat/thermostat/jvm/overview/agent/internal/model/VmNativeLibrariesBackend.java @ 2759:e67aeba2003a
Map activate method for VmNativeLibrariesBackend
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-September/024875.html
author | Miloslav Zezulka <mzezulka@redhat.com> |
---|---|
date | Mon, 18 Sep 2017 14:04:16 +0200 |
parents | 3f1f63227847 |
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.jvm.overview.agent.internal.model; import com.redhat.thermostat.backend.Backend; import com.redhat.thermostat.common.Version; import com.redhat.thermostat.jvm.overview.agent.VmListenerBackend; import com.redhat.thermostat.jvm.overview.agent.VmStatusListenerRegistrar; import com.redhat.thermostat.jvm.overview.agent.VmUpdateListener; import com.redhat.thermostat.storage.core.WriterID; import org.apache.felix.scr.annotations.Activate; import org.apache.felix.scr.annotations.Component; import org.apache.felix.scr.annotations.Deactivate; import org.apache.felix.scr.annotations.Reference; import org.apache.felix.scr.annotations.Service; import org.osgi.framework.BundleContext; @Component @Service(value = Backend.class) public class VmNativeLibrariesBackend extends VmListenerBackend { private final ListenerCreator listenerCreator; public VmNativeLibrariesBackend() { this(new ListenerCreator()); } VmNativeLibrariesBackend(ListenerCreator creator) { super("VM Native Libs Retrieval Backend", "Gathers loaded native libraries for a given JVM", "Red Hat, Inc.", true); this.listenerCreator = creator; } @Reference private VmInfoDAO vmInfoDao; @Reference private WriterID writerId; @Override protected VmUpdateListener createVmListener(String writerId, String vmId, int pid) { return listenerCreator.create(vmInfoDao, vmId, pid); } @Activate public void componentActivated(BundleContext context) { VmStatusListenerRegistrar registrar = new VmStatusListenerRegistrar(context); Version version = new Version(context.getBundle()); initialize(writerId, registrar, version.getVersionNumber()); } @Deactivate protected void componentDeactivated() { if (isActive()) { deactivate(); } } // DS bind method protected void bindVmGcStats(VmInfoDAO dao) { this.vmInfoDao = dao; } // DS bind method protected void bindWriterId(WriterID id) { this.writerId = id; } // For testing purposes static class ListenerCreator { VmNativeLibsVmListener create(VmInfoDAO dao, String vmId, int pid) { return new VmNativeLibsVmListener(dao, vmId, pid); } } }