// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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 "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Automatically generated by addcopyright.py at 04/03/2012
package org.apache.cloudstack.engine.datacenter.entity.api.db.dao;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Random;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import javax.persistence.TableGenerator;
import org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceEntity;
import org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceEntity.State;
import org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceEntity.State.Event;
import org.apache.cloudstack.engine.datacenter.entity.api.db.EngineDataCenterVO;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.org.Grouping;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SequenceFetcher;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.UpdateBuilder;
import com.cloud.utils.net.NetUtils;
/**
* @config
* {@table
* || Param Name | Description | Values | Default ||
* || mac.address.prefix | prefix to attach to all public and private mac addresses | number | 06 ||
* }
**/
@Component(value="EngineDataCenterDao")
@Local(value={EngineDataCenterDao.class})
public class EngineDataCenterDaoImpl extends GenericDaoBase<EngineDataCenterVO, Long> implements EngineDataCenterDao {
private static final Logger s_logger = Logger.getLogger(EngineDataCenterDaoImpl.class);
protected SearchBuilder<EngineDataCenterVO> NameSearch;
protected SearchBuilder<EngineDataCenterVO> ListZonesByDomainIdSearch;
protected SearchBuilder<EngineDataCenterVO> PublicZonesSearch;
protected SearchBuilder<EngineDataCenterVO> ChildZonesSearch;
protected SearchBuilder<EngineDataCenterVO> DisabledZonesSearch;
protected SearchBuilder<EngineDataCenterVO> TokenSearch;
protected SearchBuilder<EngineDataCenterVO> StateChangeSearch;
protected SearchBuilder<EngineDataCenterVO> UUIDSearch;
protected long _prefix;
protected Random _rand = new Random(System.currentTimeMillis());
protected TableGenerator _tgMacAddress;
@Inject protected DcDetailsDao _detailsDao;
@Override
public EngineDataCenterVO findByName(String name) {
SearchCriteria<EngineDataCenterVO> sc = NameSearch.create();
sc.setParameters("name", name);
return findOneBy(sc);
}
@Override
public EngineDataCenterVO findByToken(String zoneToken){
SearchCriteria<EngineDataCenterVO> sc = TokenSearch.create();
sc.setParameters("zoneToken", zoneToken);
return findOneBy(sc);
}
@Override
public List<EngineDataCenterVO> findZonesByDomainId(Long domainId){
SearchCriteria<EngineDataCenterVO> sc = ListZonesByDomainIdSearch.create();
sc.setParameters("domainId", domainId);
return listBy(sc);
}
@Override
public List<EngineDataCenterVO> findZonesByDomainId(Long domainId, String keyword){
SearchCriteria<EngineDataCenterVO> sc = ListZonesByDomainIdSearch.create();
sc.setParameters("domainId", domainId);
if (keyword != null) {
SearchCriteria<EngineDataCenterVO> ssc = createSearchCriteria();
ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("description", SearchCriteria.Op.LIKE, "%" + keyword + "%");
sc.addAnd("name", SearchCriteria.Op.SC, ssc);
}
return listBy(sc);
}
@Override
public List<EngineDataCenterVO> findChildZones(Object[] ids, String keyword){
SearchCriteria<EngineDataCenterVO> sc = ChildZonesSearch.create();
sc.setParameters("domainid", ids);
if (keyword != null) {
SearchCriteria<EngineDataCenterVO> ssc = createSearchCriteria();
ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("description", SearchCriteria.Op.LIKE, "%" + keyword + "%");
sc.addAnd("name", SearchCriteria.Op.SC, ssc);
}
return listBy(sc);
}
@Override
public List<EngineDataCenterVO> listPublicZones(String keyword){
SearchCriteria<EngineDataCenterVO> sc = PublicZonesSearch.create();
if (keyword != null) {
SearchCriteria<EngineDataCenterVO> ssc = createSearchCriteria();
ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("description", SearchCriteria.Op.LIKE, "%" + keyword + "%");
sc.addAnd("name", SearchCriteria.Op.SC, ssc);
}
//sc.setParameters("domainId", domainId);
return listBy(sc);
}
@Override
public List<EngineDataCenterVO> findByKeyword(String keyword){
SearchCriteria<EngineDataCenterVO> ssc = createSearchCriteria();
ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("description", SearchCriteria.Op.LIKE, "%" + keyword + "%");
return listBy(ssc);
}
@Override
public String[] getNextAvailableMacAddressPair(long id) {
return getNextAvailableMacAddressPair(id, 0);
}
@Override
public String[] getNextAvailableMacAddressPair(long id, long mask) {
SequenceFetcher fetch = SequenceFetcher.getInstance();
long seq = fetch.getNextSequence(Long.class, _tgMacAddress, id);
seq = seq | _prefix | ((id & 0x7f) << 32);
seq |= mask;
seq |= ((_rand.nextInt(Short.MAX_VALUE) << 16) & 0x00000000ffff0000l);
String[] pair = new String[2];
pair[0] = NetUtils.long2Mac(seq);
pair[1] = NetUtils.long2Mac(seq | 0x1l << 39);
return pair;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
if (!super.configure(name, params)) {
return false;
}
String value = (String)params.get("mac.address.prefix");
_prefix = (long)NumbersUtil.parseInt(value, 06) << 40;
return true;
}
protected EngineDataCenterDaoImpl() {
super();
NameSearch = createSearchBuilder();
NameSearch.and("name", NameSearch.entity().getName(), SearchCriteria.Op.EQ);
NameSearch.done();
ListZonesByDomainIdSearch = createSearchBuilder();
ListZonesByDomainIdSearch.and("domainId", ListZonesByDomainIdSearch.entity().getDomainId(), SearchCriteria.Op.EQ);
ListZonesByDomainIdSearch.done();
PublicZonesSearch = createSearchBuilder();
PublicZonesSearch.and("domainId", PublicZonesSearch.entity().getDomainId(), SearchCriteria.Op.NULL);
PublicZonesSearch.done();
ChildZonesSearch = createSearchBuilder();
ChildZonesSearch.and("domainid", ChildZonesSearch.entity().getDomainId(), SearchCriteria.Op.IN);
ChildZonesSearch.done();
DisabledZonesSearch = createSearchBuilder();
DisabledZonesSearch.and("allocationState", DisabledZonesSearch.entity().getAllocationState(), SearchCriteria.Op.EQ);
DisabledZonesSearch.done();
TokenSearch = createSearchBuilder();
TokenSearch.and("zoneToken", TokenSearch.entity().getZoneToken(), SearchCriteria.Op.EQ);
TokenSearch.done();
StateChangeSearch = createSearchBuilder();
StateChangeSearch.and("id", StateChangeSearch.entity().getId(), SearchCriteria.Op.EQ);
StateChangeSearch.and("state", StateChangeSearch.entity().getState(), SearchCriteria.Op.EQ);
StateChangeSearch.done();
UUIDSearch = createSearchBuilder();
UUIDSearch.and("uuid", UUIDSearch.entity().getUuid(), SearchCriteria.Op.EQ);
UUIDSearch.done();
_tgMacAddress = _tgs.get("macAddress");
assert _tgMacAddress != null : "Couldn't get mac address table generator";
}
@Override @DB
public boolean update(Long zoneId, EngineDataCenterVO zone) {
Transaction txn = Transaction.currentTxn();
txn.start();
boolean persisted = super.update(zoneId, zone);
if (!persisted) {
return persisted;
}
saveDetails(zone);
txn.commit();
return persisted;
}
@Override
public void loadDetails(EngineDataCenterVO zone) {
Map<String, String> details =_detailsDao.findDetails(zone.getId());
zone.setDetails(details);
}
@Override
public void saveDetails(EngineDataCenterVO zone) {
Map<String, String> details = zone.getDetails();
if (details == null) {
return;
}
_detailsDao.persist(zone.getId(), details);
}
@Override
public List<EngineDataCenterVO> listDisabledZones(){
SearchCriteria<EngineDataCenterVO> sc = DisabledZonesSearch.create();
sc.setParameters("allocationState", Grouping.AllocationState.Disabled);
List<EngineDataCenterVO> dcs = listBy(sc);
return dcs;
}
@Override
public List<EngineDataCenterVO> listEnabledZones(){
SearchCriteria<EngineDataCenterVO> sc = DisabledZonesSearch.create();
sc.setParameters("allocationState", Grouping.AllocationState.Enabled);
List<EngineDataCenterVO> dcs = listBy(sc);
return dcs;
}
@Override
public EngineDataCenterVO findByTokenOrIdOrName(String tokenOrIdOrName) {
EngineDataCenterVO result = findByToken(tokenOrIdOrName);
if (result == null) {
result = findByName(tokenOrIdOrName);
if (result == null) {
try {
Long dcId = Long.parseLong(tokenOrIdOrName);
return findById(dcId);
} catch (NumberFormatException nfe) {
}
}
}
return result;
}
@Override
public boolean remove(Long id) {
Transaction txn = Transaction.currentTxn();
txn.start();
EngineDataCenterVO zone = createForUpdate();
zone.setName(null);
update(id, zone);
boolean result = super.remove(id);
txn.commit();
return result;
}
@Override
public boolean updateState(State currentState, Event event, State nextState, DataCenterResourceEntity zoneEntity, Object data) {
EngineDataCenterVO vo = findById(zoneEntity.getId());
Date oldUpdatedTime = vo.getLastUpdated();
SearchCriteria<EngineDataCenterVO> sc = StateChangeSearch.create();
sc.setParameters("id", vo.getId());
sc.setParameters("state", currentState);
UpdateBuilder builder = getUpdateBuilder(vo);
builder.set(vo, "state", nextState);
builder.set(vo, "lastUpdated", new Date());
int rows = update(vo, sc);
if (rows == 0 && s_logger.isDebugEnabled()) {
EngineDataCenterVO dbDC = findByIdIncludingRemoved(vo.getId());
if (dbDC != null) {
StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
str.append(": DB Data={id=").append(dbDC.getId()).append("; state=").append(dbDC.getState()).append(";updatedTime=")
.append(dbDC.getLastUpdated());
str.append(": New Data={id=").append(vo.getId()).append("; state=").append(nextState).append("; event=").append(event).append("; updatedTime=").append(vo.getLastUpdated());
str.append(": stale Data={id=").append(vo.getId()).append("; state=").append(currentState).append("; event=").append(event).append("; updatedTime=").append(oldUpdatedTime);
} else {
s_logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
}
}
return rows > 0;
}
}