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// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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// KIND, either express or implied. See the License for the
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package com.cloud.dc.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.dc.HostPodVO;
import com.cloud.org.Grouping;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.TransactionLegacy;
@Component
@Local(value = {HostPodDao.class})
public class HostPodDaoImpl extends GenericDaoBase<HostPodVO, Long> implements HostPodDao {
private static final Logger s_logger = Logger.getLogger(HostPodDaoImpl.class);
protected SearchBuilder<HostPodVO> DataCenterAndNameSearch;
protected SearchBuilder<HostPodVO> DataCenterIdSearch;
protected GenericSearchBuilder<HostPodVO, Long> PodIdSearch;
public HostPodDaoImpl() {
DataCenterAndNameSearch = createSearchBuilder();
DataCenterAndNameSearch.and("dc", DataCenterAndNameSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DataCenterAndNameSearch.and("name", DataCenterAndNameSearch.entity().getName(), SearchCriteria.Op.EQ);
DataCenterAndNameSearch.done();
DataCenterIdSearch = createSearchBuilder();
DataCenterIdSearch.and("dcId", DataCenterIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DataCenterIdSearch.done();
PodIdSearch = createSearchBuilder(Long.class);
PodIdSearch.selectFields(PodIdSearch.entity().getId());
PodIdSearch.and("dataCenterId", PodIdSearch.entity().getDataCenterId(), Op.EQ);
PodIdSearch.and("allocationState", PodIdSearch.entity().getAllocationState(), Op.EQ);
PodIdSearch.done();
}
@Override
public List<HostPodVO> listByDataCenterId(long id) {
SearchCriteria<HostPodVO> sc = DataCenterIdSearch.create();
sc.setParameters("dcId", id);
return listBy(sc);
}
@Override
public HostPodVO findByName(String name, long dcId) {
SearchCriteria<HostPodVO> sc = DataCenterAndNameSearch.create();
sc.setParameters("dc", dcId);
sc.setParameters("name", name);
return findOneBy(sc);
}
@Override
public HashMap<Long, List<Object>> getCurrentPodCidrSubnets(long zoneId, long podIdToSkip) {
HashMap<Long, List<Object>> currentPodCidrSubnets = new HashMap<Long, List<Object>>();
String selectSql = "SELECT id, cidr_address, cidr_size FROM host_pod_ref WHERE data_center_id=" + zoneId + " and removed IS NULL";
TransactionLegacy txn = TransactionLegacy.currentTxn();
try {
PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
ResultSet rs = stmt.executeQuery();
while (rs.next()) {
Long podId = rs.getLong("id");
if (podId.longValue() == podIdToSkip) {
continue;
}
String cidrAddress = rs.getString("cidr_address");
long cidrSize = rs.getLong("cidr_size");
List<Object> cidrPair = new ArrayList<Object>();
cidrPair.add(0, cidrAddress);
cidrPair.add(1, new Long(cidrSize));
currentPodCidrSubnets.put(podId, cidrPair);
}
} catch (SQLException ex) {
s_logger.warn("DB exception " + ex.getMessage(), ex);
return null;
}
return currentPodCidrSubnets;
}
@Override
public boolean remove(Long id) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
txn.start();
HostPodVO pod = createForUpdate();
pod.setName(null);
update(id, pod);
boolean result = super.remove(id);
txn.commit();
return result;
}
@Override
public List<Long> listDisabledPods(long zoneId) {
SearchCriteria<Long> sc = PodIdSearch.create();
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
sc.addAnd("allocationState", SearchCriteria.Op.EQ, Grouping.AllocationState.Disabled);
return customSearch(sc, null);
}
@Override
public List<Long> listAllPods(long zoneId) {
SearchCriteria<Long> sc = PodIdSearch.create();
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
return customSearch(sc, null);
}
}