Mercurial > hg > release > thermostat-0.15
view host-cpu/common/src/main/java/com/redhat/thermostat/host/cpu/common/internal/CpuStatDAOImpl.java @ 1217:b43db0f054d2
Remove Storage.getCount() and replace with prepared query.
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-August/007762.html
PR1509
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Fri, 02 Aug 2013 17:49:01 +0200 |
parents | e765c145d124 |
children | b015c7f31a11 |
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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.host.cpu.common.internal; import java.util.List; import com.redhat.thermostat.storage.core.HostLatestPojoListGetter; import com.redhat.thermostat.storage.core.HostRef; import com.redhat.thermostat.host.cpu.common.CpuStatDAO; import com.redhat.thermostat.host.cpu.common.model.CpuStat; import com.redhat.thermostat.storage.core.Put; import com.redhat.thermostat.storage.core.Storage; class CpuStatDAOImpl implements CpuStatDAO { private final Storage storage; private final HostLatestPojoListGetter<CpuStat> getter; CpuStatDAOImpl(Storage storage) { this.storage = storage; storage.registerCategory(cpuStatCategory); this.getter = new HostLatestPojoListGetter<>(storage, cpuStatCategory); } @Override public List<CpuStat> getLatestCpuStats(HostRef ref, long lastTimeStamp) { return getter.getLatest(ref, lastTimeStamp); } @Override public void putCpuStat(CpuStat stat) { Put add = storage.createAdd(cpuStatCategory); add.setPojo(stat); add.apply(); } }