// 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 com.cloud.vm.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.utils.db.Attribute;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.UpdateBuilder;
import com.cloud.vm.SecondaryStorageVm;
import com.cloud.vm.SecondaryStorageVmVO;
import com.cloud.vm.VirtualMachine.State;
@Local(value={SecondaryStorageVmDao.class})
public class SecondaryStorageVmDaoImpl extends GenericDaoBase<SecondaryStorageVmVO, Long> implements SecondaryStorageVmDao {
private static final Logger s_logger = Logger.getLogger(SecondaryStorageVmDaoImpl.class);
protected SearchBuilder<SecondaryStorageVmVO> DataCenterStatusSearch;
protected SearchBuilder<SecondaryStorageVmVO> StateSearch;
protected SearchBuilder<SecondaryStorageVmVO> HostSearch;
protected SearchBuilder<SecondaryStorageVmVO> LastHostSearch;
protected SearchBuilder<SecondaryStorageVmVO> HostUpSearch;
protected SearchBuilder<SecondaryStorageVmVO> ZoneSearch;
protected SearchBuilder<SecondaryStorageVmVO> StateChangeSearch;
protected SearchBuilder<SecondaryStorageVmVO> InstanceSearch;
protected final Attribute _updateTimeAttr;
public SecondaryStorageVmDaoImpl() {
DataCenterStatusSearch = createSearchBuilder();
DataCenterStatusSearch.and("dc", DataCenterStatusSearch.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
DataCenterStatusSearch.and("states", DataCenterStatusSearch.entity().getState(), SearchCriteria.Op.IN);
DataCenterStatusSearch.and("role", DataCenterStatusSearch.entity().getRole(), SearchCriteria.Op.EQ);
DataCenterStatusSearch.done();
StateSearch = createSearchBuilder();
StateSearch.and("states", StateSearch.entity().getState(), SearchCriteria.Op.IN);
StateSearch.and("role", StateSearch.entity().getRole(), SearchCriteria.Op.EQ);
StateSearch.done();
HostSearch = createSearchBuilder();
HostSearch.and("host", HostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostSearch.and("role", HostSearch.entity().getRole(), SearchCriteria.Op.EQ);
HostSearch.done();
InstanceSearch = createSearchBuilder();
InstanceSearch.and("instanceName", InstanceSearch.entity().getInstanceName(), SearchCriteria.Op.EQ);
InstanceSearch.done();
LastHostSearch = createSearchBuilder();
LastHostSearch.and("lastHost", LastHostSearch.entity().getLastHostId(), SearchCriteria.Op.EQ);
LastHostSearch.and("state", LastHostSearch.entity().getState(), SearchCriteria.Op.EQ);
LastHostSearch.and("role", LastHostSearch.entity().getRole(), SearchCriteria.Op.EQ);
LastHostSearch.done();
HostUpSearch = createSearchBuilder();
HostUpSearch.and("host", HostUpSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostUpSearch.and("states", HostUpSearch.entity().getState(), SearchCriteria.Op.NIN);
HostUpSearch.and("role", HostUpSearch.entity().getRole(), SearchCriteria.Op.EQ);
HostUpSearch.done();
ZoneSearch = createSearchBuilder();
ZoneSearch.and("zone", ZoneSearch.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
ZoneSearch.and("role", ZoneSearch.entity().getRole(), SearchCriteria.Op.EQ);
ZoneSearch.done();
StateChangeSearch = createSearchBuilder();
StateChangeSearch.and("id", StateChangeSearch.entity().getId(), SearchCriteria.Op.EQ);
StateChangeSearch.and("states", StateChangeSearch.entity().getState(), SearchCriteria.Op.EQ);
StateChangeSearch.and("host", StateChangeSearch.entity().getHostId(), SearchCriteria.Op.EQ);
StateChangeSearch.and("update", StateChangeSearch.entity().getUpdated(), SearchCriteria.Op.EQ);
StateChangeSearch.and("role", StateChangeSearch.entity().getUpdated(), SearchCriteria.Op.EQ);
StateChangeSearch.done();
_updateTimeAttr = _allAttributes.get("updateTime");
assert _updateTimeAttr != null : "Couldn't get this updateTime attribute";
}
@Override
public boolean remove(Long id) {
Transaction txn = Transaction.currentTxn();
txn.start();
SecondaryStorageVmVO proxy = createForUpdate();
proxy.setPublicIpAddress(null);
proxy.setPrivateIpAddress(null);
UpdateBuilder ub = getUpdateBuilder(proxy);
ub.set(proxy, "state", State.Destroyed);
ub.set(proxy, "privateIpAddress", null);
update(id, ub, proxy);
boolean result = super.remove(id);
txn.commit();
return result;
}
@Override
public List<SecondaryStorageVmVO> getSecStorageVmListInStates(SecondaryStorageVm.Role role, long dataCenterId, State... states) {
SearchCriteria<SecondaryStorageVmVO> sc = DataCenterStatusSearch.create();
sc.setParameters("states", (Object[])states);
sc.setParameters("dc", dataCenterId);
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<SecondaryStorageVmVO> getSecStorageVmListInStates(SecondaryStorageVm.Role role, State... states) {
SearchCriteria<SecondaryStorageVmVO> sc = StateSearch.create();
sc.setParameters("states", (Object[])states);
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<SecondaryStorageVmVO> listByHostId(SecondaryStorageVm.Role role, long hostId) {
SearchCriteria<SecondaryStorageVmVO> sc = HostSearch.create();
sc.setParameters("host", hostId);
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<SecondaryStorageVmVO> listUpByHostId(SecondaryStorageVm.Role role, long hostId) {
SearchCriteria<SecondaryStorageVmVO> sc = HostUpSearch.create();
sc.setParameters("host", hostId);
sc.setParameters("states", new Object[] {State.Destroyed, State.Stopped, State.Expunging});
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<Long> getRunningSecStorageVmListByMsid(SecondaryStorageVm.Role role, long msid) {
List<Long> l = new ArrayList<Long>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
String sql;
if(role == null) {
sql = "SELECT s.id FROM secondary_storage_vm s, vm_instance v, host h " +
"WHERE s.id=v.id AND v.state='Running' AND v.host_id=h.id AND h.mgmt_server_id=?";
} else {
sql = "SELECT s.id FROM secondary_storage_vm s, vm_instance v, host h " +
"WHERE s.id=v.id AND v.state='Running' AND s.role=? AND v.host_id=h.id AND h.mgmt_server_id=?";
}
pstmt = txn.prepareAutoCloseStatement(sql);
if(role == null) {
pstmt.setLong(1, msid);
} else {
pstmt.setString(1, role.toString());
pstmt.setLong(2, msid);
}
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
l.add(rs.getLong(1));
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public SecondaryStorageVmVO findByInstanceName(String instanceName) {
SearchCriteria<SecondaryStorageVmVO> sc = InstanceSearch.create();
sc.setParameters("instanceName", instanceName);
List<SecondaryStorageVmVO> list = listBy(sc);
if( list == null || list.size() == 0 ) {
return null;
} else {
return list.get(0);
}
}
@Override
public List<SecondaryStorageVmVO> listByZoneId(SecondaryStorageVm.Role role, long zoneId) {
SearchCriteria<SecondaryStorageVmVO> sc = ZoneSearch.create();
sc.setParameters("zone", zoneId);
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<SecondaryStorageVmVO> listByLastHostId(SecondaryStorageVm.Role role, long hostId) {
SearchCriteria<SecondaryStorageVmVO> sc = LastHostSearch.create();
sc.setParameters("lastHost", hostId);
sc.setParameters("state", State.Stopped);
if(role != null) {
sc.setParameters("role", role);
}
return listBy(sc);
}
@Override
public List<Long> listRunningSecStorageOrderByLoad(SecondaryStorageVm.Role role, long zoneId) {
List<Long> l = new ArrayList<Long>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
String sql;
if(role == null) {
sql = "SELECT s.id, count(l.id) as count FROM secondary_storage_vm s INNER JOIN vm_instance v ON s.id=v.id LEFT JOIN cmd_exec_log l ON s.id=l.instance_id WHERE v.state='Running' AND v.data_center_id=? GROUP BY s.id ORDER BY count";
} else {
sql = "SELECT s.id, count(l.id) as count FROM secondary_storage_vm s INNER JOIN vm_instance v ON s.id=v.id LEFT JOIN cmd_exec_log l ON s.id=l.instance_id WHERE v.state='Running' AND v.data_center_id=? AND s.role=? GROUP BY s.id ORDER BY count";
}
pstmt = txn.prepareAutoCloseStatement(sql);
if(role == null) {
pstmt.setLong(1, zoneId);
} else {
pstmt.setLong(1, zoneId);
pstmt.setString(2, role.toString());
}
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
l.add(rs.getLong(1));
}
} catch (SQLException e) {
s_logger.error("Unexpected exception ", e);
}
return l;
}
}