Mercurial > hg > release > thermostat-0.5
view numa/common/src/main/java/com/redhat/thermostat/numa/common/internal/NumaDAOImpl.java @ 927:8a6697503832
Initial NUMA Swing client.
Reviewed-by: neugens
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005282.html
author | Roman Kennke <rkennke@redhat.com> |
---|---|
date | Tue, 22 Jan 2013 16:14:48 +0100 |
parents | 6815308bb362 |
children | ccac9bcabaa0 |
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/* * Copyright 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.numa.common.internal; import java.util.List; import com.redhat.thermostat.common.dao.HostLatestPojoListGetter; import com.redhat.thermostat.common.dao.HostRef; import com.redhat.thermostat.numa.common.NumaDAO; import com.redhat.thermostat.numa.common.NumaHostInfo; import com.redhat.thermostat.numa.common.NumaStat; import com.redhat.thermostat.storage.core.Cursor; import com.redhat.thermostat.storage.core.Key; import com.redhat.thermostat.storage.core.Put; import com.redhat.thermostat.storage.core.Query; import com.redhat.thermostat.storage.core.Query.Criteria; import com.redhat.thermostat.storage.core.Replace; import com.redhat.thermostat.storage.core.Storage; public class NumaDAOImpl implements NumaDAO { private final Storage storage; private final HostLatestPojoListGetter<NumaStat> getter; NumaDAOImpl(Storage storage) { this.storage = storage; storage.registerCategory(numaStatCategory); storage.registerCategory(numaHostCategory); this.getter = new HostLatestPojoListGetter<>(storage, numaStatCategory); } @Override public void putNumaStat(NumaStat stat) { Put add = storage.createAdd(numaStatCategory); add.setPojo(stat); add.apply(); } @Override public List<NumaStat> getLatestNumaStats(HostRef ref, long lastTimeStamp) { return getter.getLatest(ref, lastTimeStamp); } @Override public void putNumberOfNumaNodes(int numNodes) { Replace replace = storage.createReplace(numaHostCategory); NumaHostInfo numaHostInfo = new NumaHostInfo(); numaHostInfo.setNumNumaNodes(numNodes); replace.setPojo(numaHostInfo); replace.apply(); } @Override public int getNumberOfNumaNodes(HostRef ref) { Query<NumaHostInfo> query = storage.createQuery(numaHostCategory); query.where(Key.AGENT_ID, Criteria.EQUALS, ref.getAgentId()); query.limit(1); Cursor<NumaHostInfo> numaHostInfo = query.execute(); if (numaHostInfo.hasNext()) { return numaHostInfo.next().getNumNumaNodes(); } else { return 0; } } }