Mercurial > hg > release > thermostat-1.6
view vm-profiler/agent/src/main/java/com/redhat/thermostat/vm/profiler/agent/internal/Activator.java @ 2013:189fa2a6b1f5
Remove hard-coded Boot-Class-Path in profiler jar.
Backport of: http://icedtea.classpath.org/hg/thermostat/rev/5cc6faab7e19
PR3153
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2016-August/020729.html
author | Jie Kang <jkang@redhat.com> |
---|---|
date | Mon, 29 Aug 2016 14:50:28 -0400 |
parents | 31f274ab27a5 |
children | a92d602216ad |
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/* * Copyright 2012-2016 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.profiler.agent.internal; import java.io.File; import java.io.IOException; import java.util.Map; import java.util.Properties; import java.util.logging.Logger; import org.osgi.framework.BundleActivator; import org.osgi.framework.BundleContext; import com.redhat.thermostat.agent.VmStatusListenerRegistrar; import com.redhat.thermostat.agent.command.ReceiverRegistry; import com.redhat.thermostat.agent.utils.management.MXBeanConnectionPool; import com.redhat.thermostat.common.MultipleServiceTracker; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.shared.config.CommonPaths; import com.redhat.thermostat.storage.core.WriterID; import com.redhat.thermostat.vm.profiler.common.ProfileDAO; public class Activator implements BundleActivator { private MultipleServiceTracker tracker; @Override public void start(final BundleContext context) throws Exception { Class<?>[] deps = new Class<?>[] { CommonPaths.class, MXBeanConnectionPool.class, ProfileDAO.class, WriterID.class, }; tracker = new MultipleServiceTracker(context, deps, new MultipleServiceTracker.Action() { private ReceiverRegistry requestHandlerRegisteration; private VmStatusListenerRegistrar vmStatusRegistrar; private ProfilerRequestReceiver profileRequestHandler; private ProfilerVmStatusListener livenessListener; @Override public void dependenciesUnavailable() { requestHandlerRegisteration.unregisterReceivers(); requestHandlerRegisteration = null; profileRequestHandler = null; vmStatusRegistrar.unregister(livenessListener); livenessListener = null; } @Override public void dependenciesAvailable(Map<String, Object> services) { CommonPaths path = get(CommonPaths.class, services); MXBeanConnectionPool pool = get(MXBeanConnectionPool.class, services); WriterID writerIdProvider = get(WriterID.class, services); ProfileDAO dao = get(ProfileDAO.class, services); String writerId = writerIdProvider.getWriterID(); final Properties configuration = new Properties(); try { configuration.load(this.getClass().getResourceAsStream("settings.properties")); prefixJarsWithThermostatHome(path, configuration); } catch (IOException e) { throw new AssertionError("Missing resource:", e); } VmProfiler profiler = new VmProfiler(writerId, configuration, dao, pool); profileRequestHandler = new ProfilerRequestReceiver(profiler); requestHandlerRegisteration = new ReceiverRegistry(context); requestHandlerRegisteration.registerReceiver(profileRequestHandler); livenessListener = new ProfilerVmStatusListener(profiler); vmStatusRegistrar = new VmStatusListenerRegistrar(context); vmStatusRegistrar.register(livenessListener); } private void prefixJarsWithThermostatHome(CommonPaths path, final Properties configuration) { for (String name : configuration.stringPropertyNames()) { String currentValue = configuration.getProperty(name); if (currentValue.endsWith(".jar")) { configuration.setProperty(name, path.getSystemThermostatHome().getAbsolutePath() + File.separator + currentValue); } } } private <T> T get(Class<T> klass, Map<String, Object> services) { return (T) services.get(klass.getName()); } }); tracker.open(); } @Override public void stop(BundleContext context) throws Exception { tracker.close(); } }