Mercurial > hg > release > thermostat-0.5
view vm-heap-analysis/command/src/main/java/com/redhat/thermostat/vm/heap/analysis/command/internal/DumpHeapHelper.java @ 935:186115da601f
Make common-core not depend on storage-core.
Reviewed-by: vanaltj, omajid, ebaron
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005042.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Wed, 16 Jan 2013 18:58:59 +0100 |
parents | ccac9bcabaa0 |
children |
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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.vm.heap.analysis.command.internal; import java.net.InetSocketAddress; import com.redhat.thermostat.client.command.RequestQueue; import com.redhat.thermostat.common.command.Request; import com.redhat.thermostat.common.command.Request.RequestType; import com.redhat.thermostat.common.command.RequestResponseListener; import com.redhat.thermostat.common.command.Response; import com.redhat.thermostat.common.command.Response.ResponseType; 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; public class DumpHeapHelper { private static final String RECEIVER_CLASS_NAME = "com.redhat.thermostat.vm.heap.analysis.agent.internal.HeapDumpReceiver"; private static final String VM_ID_PARAM = "vmId"; private class HeapDumpListener implements RequestResponseListener { private Runnable successAction; private Runnable failureAction; private HeapDumpListener(Runnable heapDumpSuccessfulAction, Runnable heapDumpFailureAction) { this.successAction = heapDumpSuccessfulAction; this.failureAction = heapDumpFailureAction; } @Override public void fireComplete(Request request, Response response) { if (response.getType() == ResponseType.ERROR) { if (failureAction != null) { failureAction.run(); } } else { if (successAction != null) { successAction.run(); } } } } public void execute(AgentInfoDAO agentInfoDAO, VmRef reference, Runnable heapDumpSuccessAction, Runnable heapDumpFailureAction) { HostRef targetHostRef = reference.getAgent(); String address = agentInfoDAO.getAgentInformation(targetHostRef).getConfigListenAddress(); String [] host = address.split(":"); InetSocketAddress target = new InetSocketAddress(host[0], Integer.parseInt(host[1])); Request req = new Request(RequestType.RESPONSE_EXPECTED, target); req.setReceiver(RECEIVER_CLASS_NAME); req.setParameter(VM_ID_PARAM, reference.getIdString()); req.addListener(new HeapDumpListener(heapDumpSuccessAction, heapDumpFailureAction)); RequestQueue queue = OSGIUtils.getInstance().getService(RequestQueue.class); queue.putRequest(req); } }