Mercurial > hg > release > thermostat-0.4
view common/core/src/main/java/com/redhat/thermostat/common/dao/AgentInfoDAOImpl.java @ 615:891cb7a0de3a
Implement Storage.updatePojo()
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2012-September/003194.html
author | Roman Kennke <rkennke@redhat.com> |
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date | Mon, 17 Sep 2012 23:02:53 +0200 |
parents | 430be1123985 |
children | 838eb2700f6a |
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/* * Copyright 2012 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.common.dao; import java.util.ArrayList; import java.util.List; import com.redhat.thermostat.common.model.AgentInformation; import com.redhat.thermostat.common.storage.Chunk; import com.redhat.thermostat.common.storage.Cursor; import com.redhat.thermostat.common.storage.Key; import com.redhat.thermostat.common.storage.Query; import com.redhat.thermostat.common.storage.Query.Criteria; import com.redhat.thermostat.common.storage.Storage; import com.redhat.thermostat.common.storage.Update; public class AgentInfoDAOImpl implements AgentInfoDAO { private final Storage storage; public AgentInfoDAOImpl(Storage storage) { this.storage = storage; storage.createConnectionKey(CATEGORY); } @Override public long getCount() { return storage.getCount(CATEGORY); } @Override public List<AgentInformation> getAllAgentInformation() { Cursor<AgentInformation> agentCursor = storage.findAllPojosFromCategory(CATEGORY, AgentInformation.class); List<AgentInformation> results = new ArrayList<>(); while (agentCursor.hasNext()) { AgentInformation agentInfo = agentCursor.next(); results.add(agentInfo); } return results; } @Override public List<AgentInformation> getAliveAgents() { Query query = storage.createQuery() .from(CATEGORY) .where(AgentInfoDAO.ALIVE_KEY, Criteria.EQUALS, true); Cursor<AgentInformation> agentCursor = storage.findAllPojos(query, AgentInformation.class); List<AgentInformation> results = new ArrayList<>(); while (agentCursor.hasNext()) { AgentInformation agentInfo = agentCursor.next(); results.add(agentInfo); } return results; } @Override public AgentInformation getAgentInformation(HostRef agentRef) { Query query = storage.createQuery() .from(CATEGORY) .where(Key.AGENT_ID, Criteria.EQUALS, agentRef.getAgentId()); return storage.findPojo(query, AgentInformation.class); } @Override public void addAgentInformation(AgentInformation agentInfo) { storage.putPojo(AgentInfoDAO.CATEGORY, true, agentInfo); } @Override public void removeAgentInformation(AgentInformation agentInfo) { Chunk chunk = new Chunk(CATEGORY, true); chunk.put(Key.AGENT_ID, agentInfo.getAgentId()); storage.removeChunk(chunk); } @Override public void updateAgentInformation(AgentInformation agentInfo) { Update update = storage.createUpdate().from(CATEGORY).where(Key.AGENT_ID, agentInfo.getAgentId()) .set(START_TIME_KEY, agentInfo.getStartTime()) .set(STOP_TIME_KEY, agentInfo.getStopTime()) .set(ALIVE_KEY, agentInfo.isAlive()) .set(CONFIG_LISTEN_ADDRESS, agentInfo.getConfigListenAddress()); storage.updatePojo(update); } }