Mercurial > hg > release > thermostat-0.6
view thread/client-common/src/main/java/com/redhat/thermostat/thread/client/common/collector/impl/ThreadMXBeanCollector.java @ 1006:eec62a0c5457
VM capabilities section is empty
Reviewed-by: jerboaa, vanaltj
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-February/005845.html
author | Omair Majid <omajid@redhat.com> |
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date | Tue, 26 Feb 2013 13:33:52 -0500 |
parents | 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.thread.client.common.collector.impl; import java.net.InetSocketAddress; import java.util.List; import java.util.concurrent.CountDownLatch; import com.redhat.thermostat.client.command.RequestQueue; import com.redhat.thermostat.common.command.Request; import com.redhat.thermostat.common.command.RequestResponseListener; import com.redhat.thermostat.common.command.Response; import com.redhat.thermostat.common.command.Request.RequestType; import com.redhat.thermostat.common.utils.OSGIUtils; 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.thread.client.common.collector.ThreadCollector; import com.redhat.thermostat.thread.collector.HarvesterCommand; import com.redhat.thermostat.thread.dao.ThreadDao; import com.redhat.thermostat.thread.model.ThreadInfoData; import com.redhat.thermostat.thread.model.ThreadSummary; import com.redhat.thermostat.thread.model.VMThreadCapabilities; public class ThreadMXBeanCollector implements ThreadCollector { private AgentInfoDAO agentDao; private ThreadDao threadDao; private VmRef ref; public ThreadMXBeanCollector(VmRef ref) { this.ref = ref; } public void setThreadDao(ThreadDao threadDao) { this.threadDao = threadDao; } public void setAgentInfoDao(AgentInfoDAO agentDao) { this.agentDao = agentDao; } Request createRequest() { HostRef targetHostRef = ref.getAgent(); String address = agentDao.getAgentInformation(targetHostRef).getConfigListenAddress(); String [] host = address.split(":"); InetSocketAddress target = new InetSocketAddress(host[0], Integer.parseInt(host[1])); Request harvester = new Request(RequestType.RESPONSE_EXPECTED, target); harvester.setReceiver(HarvesterCommand.RECEIVER); return harvester; } @Override public boolean startHarvester() { Request harvester = createRequest(); harvester.setParameter(HarvesterCommand.class.getName(), HarvesterCommand.START.name()); harvester.setParameter(HarvesterCommand.VM_ID.name(), ref.getIdString()); final CountDownLatch latch = new CountDownLatch(1); final boolean[] result = new boolean[1]; harvester.addListener(new RequestResponseListener() { @Override public void fireComplete(Request request, Response response) { switch (response.getType()) { case OK: result[0] = true; break; default: break; } latch.countDown(); } }); RequestQueue queue = getRequestQueue(); queue.putRequest(harvester); try { latch.await(); } catch (InterruptedException ignore) {} return result[0]; } @Override public boolean stopHarvester() { Request harvester = createRequest(); harvester.setParameter(HarvesterCommand.class.getName(), HarvesterCommand.STOP.name()); harvester.setParameter(HarvesterCommand.VM_ID.name(), ref.getIdString()); final CountDownLatch latch = new CountDownLatch(1); final boolean[] result = new boolean[1]; harvester.addListener(new RequestResponseListener() { @Override public void fireComplete(Request request, Response response) { switch (response.getType()) { case OK: result[0] = true; break; default: break; } latch.countDown(); } }); RequestQueue queue = getRequestQueue(); queue.putRequest(harvester); try { latch.await(); } catch (InterruptedException ignore) {} return result[0]; } @Override public boolean isHarvesterCollecting() { Request harvester = createRequest(); harvester.setParameter(HarvesterCommand.class.getName(), HarvesterCommand.IS_COLLECTING.name()); harvester.setParameter(HarvesterCommand.VM_ID.name(), ref.getIdString()); final CountDownLatch latch = new CountDownLatch(1); final boolean[] result = new boolean[1]; harvester.addListener(new RequestResponseListener() { @Override public void fireComplete(Request request, Response response) { switch (response.getType()) { case OK: result[0] = true; break; default: break; } latch.countDown(); } }); RequestQueue queue = getRequestQueue(); queue.putRequest(harvester); try { latch.await(); } catch (InterruptedException ignore) {} return result[0]; } @Override public ThreadSummary getLatestThreadSummary() { ThreadSummary summary = threadDao.loadLastestSummary(ref); if (summary == null) { // default to all 0 summary = new ThreadSummary(); } return summary; } @Override public List<ThreadSummary> getThreadSummary(long since) { List<ThreadSummary> summary = threadDao.loadSummary(ref, since); return summary; } @Override public List<ThreadSummary> getThreadSummary() { return getThreadSummary(0); } @Override public List<ThreadInfoData> getThreadInfo() { return getThreadInfo(0); } @Override public List<ThreadInfoData> getThreadInfo(long since) { return threadDao.loadThreadInfo(ref, since); } @Override public VMThreadCapabilities getVMThreadCapabilities() { VMThreadCapabilities caps = threadDao.loadCapabilities(ref); if (caps == null) { Request harvester = createRequest(); harvester.setParameter(HarvesterCommand.class.getName(), HarvesterCommand.VM_CAPS.name()); harvester.setParameter(HarvesterCommand.VM_ID.name(), ref.getIdString()); final CountDownLatch latch = new CountDownLatch(1); harvester.addListener(new RequestResponseListener() { @Override public void fireComplete(Request request, Response response) { latch.countDown(); } }); RequestQueue queue = getRequestQueue(); queue.putRequest(harvester); try { latch.await(); // FIXME there is no guarantee that data is now present in storage caps = threadDao.loadCapabilities(ref); } catch (InterruptedException ignore) { caps = new VMThreadCapabilities(); } } return caps; } RequestQueue getRequestQueue() { return OSGIUtils.getInstance().getService(RequestQueue.class); } }