Mercurial > hg > thermostat-ng > agent
view plugins/vm-numa/agent/src/main/java/com/redhat/thermostat/vm/numa/agent/internal/VmNumaBackend.java @ 2758:3f1f63227847
Remove Ordered interface from agent
Reviewed-by: jerboaa, neugens
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-September/024844.html
author | Miloslav Zezulka <mzezulka@redhat.com> |
---|---|
date | Wed, 06 Sep 2017 14:05:05 +0200 |
parents | 65616775c98f |
children |
line wrap: on
line source
/* * 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.vm.numa.agent.internal; import java.io.IOException; import java.util.HashMap; import java.util.Map; import java.util.concurrent.ScheduledExecutorService; import java.util.logging.Level; import java.util.logging.Logger; import com.redhat.thermostat.agent.VmStatusListenerRegistrar; import com.redhat.thermostat.backend.VmPollingAction; import com.redhat.thermostat.backend.VmPollingBackend; import com.redhat.thermostat.common.Clock; import com.redhat.thermostat.common.Version; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.storage.core.WriterID; import com.redhat.thermostat.vm.numa.common.VmNumaDAO; import com.redhat.thermostat.vm.numa.common.VmNumaStat; public class VmNumaBackend extends VmPollingBackend { private static final Logger logger = LoggingUtils.getLogger(VmNumaBackend.class); private final VmNumaBackendAction action; public VmNumaBackend(ScheduledExecutorService executor, Clock clock, NumaMapsReaderProvider readerProvider, PageSizeProvider pageSizeProvider, VmNumaDAO vmNumaDAO, Version version, VmStatusListenerRegistrar registrar, WriterID id) { super("VM NUMA Backend", "Gathers NUMA statistics about a vm", "Red Hat, Inc.", version, executor, registrar); this.action = new VmNumaBackendAction(id, clock, readerProvider, pageSizeProvider, vmNumaDAO); registerAction(action); } private static class VmNumaBackendAction implements VmPollingAction { private WriterID writerID; private Clock clock; private NumaMapsReaderProvider readerProvider; private PageSizeProvider pageSizeProvider; private VmNumaDAO dao; private Map<Integer, VmNumaCollector> collectors; private VmNumaBackendAction(final WriterID writerID, Clock clock, NumaMapsReaderProvider readerProvider, PageSizeProvider pageSizeProvider, VmNumaDAO dao) { this.writerID = writerID; this.clock = clock; this.readerProvider = readerProvider; this.pageSizeProvider = pageSizeProvider; this.dao = dao; this.collectors = new HashMap<>(); } @Override public void run(String vmId, int pid) { if (!collectors.containsKey(pid)) { VmNumaCollector collector = new VmNumaCollector(pid, clock, readerProvider, pageSizeProvider); collectors.put(pid, collector); } try { VmNumaStat data = collectors.get(pid).collect(); data.setAgentId(writerID.getWriterID()); data.setVmId(vmId); dao.putVmNumaStat(data); } catch (IOException e) { logger.log(Level.FINE, "Unable to read numa info for: " + pid, e); } } } // For testing purposes only void setVmNumaBackendCollector(int pid, VmNumaCollector collector) { action.collectors.put(pid, collector); } }