mirror of https://github.com/apache/cloudstack.git
116 lines
4.0 KiB
Java
116 lines
4.0 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.dc.dao;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.dc.HostPodVO;
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import com.cloud.utils.db.GenericDaoBase;
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import com.cloud.utils.db.SearchBuilder;
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import com.cloud.utils.db.SearchCriteria;
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import com.cloud.utils.db.Transaction;
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@Local(value={HostPodDao.class})
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public class HostPodDaoImpl extends GenericDaoBase<HostPodVO, Long> implements HostPodDao {
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private static final Logger s_logger = Logger.getLogger(HostPodDaoImpl.class);
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protected SearchBuilder<HostPodVO> DataCenterAndNameSearch;
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protected SearchBuilder<HostPodVO> DataCenterIdSearch;
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protected HostPodDaoImpl() {
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DataCenterAndNameSearch = createSearchBuilder();
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DataCenterAndNameSearch.and("dc", DataCenterAndNameSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
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DataCenterAndNameSearch.and("name", DataCenterAndNameSearch.entity().getName(), SearchCriteria.Op.EQ);
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DataCenterAndNameSearch.done();
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DataCenterIdSearch = createSearchBuilder();
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DataCenterIdSearch.and("dcId", DataCenterIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
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DataCenterIdSearch.done();
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}
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@Override
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public List<HostPodVO> listByDataCenterId(long id) {
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SearchCriteria<HostPodVO> sc = DataCenterIdSearch.create();
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sc.setParameters("dcId", id);
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return listBy(sc);
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}
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@Override
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public HostPodVO findByName(String name, long dcId) {
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SearchCriteria<HostPodVO> sc = DataCenterAndNameSearch.create();
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sc.setParameters("dc", dcId);
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sc.setParameters("name", name);
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return findOneBy(sc);
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}
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@Override
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public HashMap<Long, List<Object>> getCurrentPodCidrSubnets(long zoneId, long podIdToSkip) {
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HashMap<Long, List<Object>> currentPodCidrSubnets = new HashMap<Long, List<Object>>();
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String selectSql = "SELECT id, cidr_address, cidr_size FROM host_pod_ref WHERE data_center_id=" + zoneId +" and removed IS NULL";
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Transaction txn = Transaction.currentTxn();
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try {
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PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
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ResultSet rs = stmt.executeQuery();
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while (rs.next()) {
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Long podId = rs.getLong("id");
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if (podId.longValue() == podIdToSkip) {
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continue;
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}
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String cidrAddress = rs.getString("cidr_address");
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long cidrSize = rs.getLong("cidr_size");
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List<Object> cidrPair = new ArrayList<Object>();
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cidrPair.add(0, cidrAddress);
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cidrPair.add(1, new Long(cidrSize));
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currentPodCidrSubnets.put(podId, cidrPair);
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}
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} catch (SQLException ex) {
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s_logger.warn("DB exception " + ex.getMessage(), ex);
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return null;
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}
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return currentPodCidrSubnets;
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}
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@Override
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public boolean remove(Long id) {
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Transaction txn = Transaction.currentTxn();
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txn.start();
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HostPodVO pod = createForUpdate();
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pod.setName(null);
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update(id, pod);
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boolean result = super.remove(id);
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txn.commit();
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return result;
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}
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}
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