// 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.storage.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import javax.ejb.Local;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.storage.VMTemplateHostVO;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.utils.DateUtil;
import com.cloud.utils.component.Inject;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
@Local(value={VMTemplateHostDao.class})
public class VMTemplateHostDaoImpl extends GenericDaoBase<VMTemplateHostVO, Long> implements VMTemplateHostDao {
public static final Logger s_logger = Logger.getLogger(VMTemplateHostDaoImpl.class.getName());
@Inject
HostDao _hostDao;
protected final SearchBuilder<VMTemplateHostVO> HostSearch;
protected final SearchBuilder<VMTemplateHostVO> TemplateSearch;
protected final SearchBuilder<VMTemplateHostVO> HostTemplateSearch;
protected final SearchBuilder<VMTemplateHostVO> HostTemplateStateSearch;
protected final SearchBuilder<VMTemplateHostVO> HostDestroyedSearch;
protected final SearchBuilder<VMTemplateHostVO> TemplateStatusSearch;
protected final SearchBuilder<VMTemplateHostVO> TemplateStatesSearch;
protected SearchBuilder<VMTemplateHostVO> ZONE_TEMPLATE_SEARCH;
protected SearchBuilder<VMTemplateHostVO> LOCAL_SECONDARY_STORAGE_SEARCH;
protected static final String UPDATE_TEMPLATE_HOST_REF =
"UPDATE template_host_ref SET download_state = ?, download_pct= ?, last_updated = ? "
+ ", error_str = ?, local_path = ?, job_id = ? "
+ "WHERE host_id = ? and type_id = ?";
protected static final String DOWNLOADS_STATE_DC=
"SELECT t.id, t.host_id, t.template_id, t.created, t.last_updated, t.job_id, "
+ "t.download_pct, t.size, t.physical_size, t.download_state, t.error_str, t.local_path, "
+ "t.install_path, t.url, t.destroyed, t.is_copy FROM template_host_ref t, host h "
+ "where t.host_id = h.id and h.data_center_id=? "
+ " and t.template_id=? and t.download_state = ?" ;
protected static final String DOWNLOADS_STATE_DC_POD=
"SELECT * FROM template_host_ref t, host h where t.host_id = h.id and h.data_center_id=? and h.pod_id=? "
+ " and t.template_id=? and t.download_state=?" ;
protected static final String DOWNLOADS_STATE=
"SELECT * FROM template_host_ref t "
+ " where t.template_id=? and t.download_state=?";
public VMTemplateHostDaoImpl () {
HostSearch = createSearchBuilder();
HostSearch.and("host_id", HostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostSearch.done();
TemplateSearch = createSearchBuilder();
TemplateSearch.and("template_id", TemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateSearch.and("destroyed", TemplateSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
TemplateSearch.done();
HostTemplateSearch = createSearchBuilder();
HostTemplateSearch.and("host_id", HostTemplateSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostTemplateSearch.and("template_id", HostTemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
HostTemplateSearch.and("destroyed", HostTemplateSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
HostTemplateSearch.done();
HostDestroyedSearch = createSearchBuilder();
HostDestroyedSearch.and("host_id", HostDestroyedSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostDestroyedSearch.and("destroyed", HostDestroyedSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
HostDestroyedSearch.done();
TemplateStatusSearch = createSearchBuilder();
TemplateStatusSearch.and("template_id", TemplateStatusSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateStatusSearch.and("download_state", TemplateStatusSearch.entity().getDownloadState(), SearchCriteria.Op.EQ);
TemplateStatusSearch.and("destroyed", TemplateStatusSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
TemplateStatusSearch.done();
TemplateStatesSearch = createSearchBuilder();
TemplateStatesSearch.and("template_id", TemplateStatesSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateStatesSearch.and("states", TemplateStatesSearch.entity().getDownloadState(), SearchCriteria.Op.IN);
TemplateStatesSearch.and("destroyed", TemplateStatesSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
TemplateStatesSearch.done();
HostTemplateStateSearch = createSearchBuilder();
HostTemplateStateSearch.and("template_id", HostTemplateStateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
HostTemplateStateSearch.and("host_id", HostTemplateStateSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostTemplateStateSearch.and("states", HostTemplateStateSearch.entity().getDownloadState(), SearchCriteria.Op.IN);
HostTemplateStateSearch.and("destroyed", HostTemplateStateSearch.entity().getDestroyed(), SearchCriteria.Op.EQ);
HostTemplateStateSearch.done();
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
boolean result = super.configure(name, params);
ZONE_TEMPLATE_SEARCH = createSearchBuilder();
ZONE_TEMPLATE_SEARCH.and("template_id", ZONE_TEMPLATE_SEARCH.entity().getTemplateId(), SearchCriteria.Op.EQ);
ZONE_TEMPLATE_SEARCH.and("state", ZONE_TEMPLATE_SEARCH.entity().getDownloadState(), SearchCriteria.Op.EQ);
SearchBuilder<HostVO> hostSearch = _hostDao.createSearchBuilder();
hostSearch.and("zone_id", hostSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
ZONE_TEMPLATE_SEARCH.join("tmplHost", hostSearch, hostSearch.entity().getId(), ZONE_TEMPLATE_SEARCH.entity().getHostId(), JoinBuilder.JoinType.INNER);
ZONE_TEMPLATE_SEARCH.done();
LOCAL_SECONDARY_STORAGE_SEARCH = createSearchBuilder();
LOCAL_SECONDARY_STORAGE_SEARCH.and("template_id", LOCAL_SECONDARY_STORAGE_SEARCH.entity().getTemplateId(), SearchCriteria.Op.EQ);
LOCAL_SECONDARY_STORAGE_SEARCH.and("state", LOCAL_SECONDARY_STORAGE_SEARCH.entity().getDownloadState(), SearchCriteria.Op.EQ);
SearchBuilder<HostVO> localSecondaryHost = _hostDao.createSearchBuilder();
localSecondaryHost.and("private_ip_address", localSecondaryHost.entity().getPrivateIpAddress(), SearchCriteria.Op.EQ);
localSecondaryHost.and("state", localSecondaryHost.entity().getStatus(), SearchCriteria.Op.EQ);
localSecondaryHost.and("data_center_id", localSecondaryHost.entity().getDataCenterId(), SearchCriteria.Op.EQ);
localSecondaryHost.and("type", localSecondaryHost.entity().getType(), SearchCriteria.Op.EQ);
LOCAL_SECONDARY_STORAGE_SEARCH.join("host", localSecondaryHost, localSecondaryHost.entity().getId(), LOCAL_SECONDARY_STORAGE_SEARCH.entity().getHostId(), JoinBuilder.JoinType.INNER);
LOCAL_SECONDARY_STORAGE_SEARCH.done();
return result;
}
@Override
public void update(VMTemplateHostVO instance) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
try {
Date now = new Date();
String sql = UPDATE_TEMPLATE_HOST_REF;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setString(1, instance.getDownloadState().toString());
pstmt.setInt(2, instance.getDownloadPercent());
pstmt.setString(3, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), now));
pstmt.setString(4, instance.getErrorString());
pstmt.setString(5, instance.getLocalDownloadPath());
pstmt.setString(6, instance.getJobId());
pstmt.setLong(7, instance.getHostId());
pstmt.setLong(8, instance.getTemplateId());
pstmt.executeUpdate();
} catch (Exception e) {
s_logger.warn("Exception: ", e);
}
}
@Override
public List<VMTemplateHostVO> listByHostId(long id) {
SearchCriteria<VMTemplateHostVO> sc = HostSearch.create();
sc.setParameters("host_id", id);
return listIncludingRemovedBy(sc);
}
@Override
public List<VMTemplateHostVO> listByTemplateId(long templateId) {
SearchCriteria<VMTemplateHostVO> sc = TemplateSearch.create();
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
return listIncludingRemovedBy(sc);
}
@Override
public List<VMTemplateHostVO> listByOnlyTemplateId(long templateId) {
SearchCriteria<VMTemplateHostVO> sc = TemplateSearch.create();
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
return listIncludingRemovedBy(sc);
}
@Override
public VMTemplateHostVO findByHostTemplate(long hostId, long templateId) {
SearchCriteria<VMTemplateHostVO> sc = HostTemplateSearch.create();
sc.setParameters("host_id", hostId);
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
return findOneIncludingRemovedBy(sc);
}
@Override
public List<VMTemplateHostVO> listByTemplateStatus(long templateId, VMTemplateHostVO.Status downloadState) {
SearchCriteria<VMTemplateHostVO> sc = TemplateStatusSearch.create();
sc.setParameters("template_id", templateId);
sc.setParameters("download_state", downloadState.toString());
sc.setParameters("destroyed", false);
return listIncludingRemovedBy(sc);
}
@Override
public List<VMTemplateHostVO> listByTemplateStatus(long templateId, long datacenterId, VMTemplateHostVO.Status downloadState) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<VMTemplateHostVO> result = new ArrayList<VMTemplateHostVO>();
try {
String sql = DOWNLOADS_STATE_DC;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, datacenterId);
pstmt.setLong(2, templateId);
pstmt.setString(3, downloadState.toString());
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
result.add(toEntityBean(rs, false));
}
} catch (Exception e) {
s_logger.warn("Exception: ", e);
}
return result;
}
@Override
public List<VMTemplateHostVO> listByTemplateHostStatus(long templateId, long hostId, VMTemplateHostVO.Status... states) {
SearchCriteria<VMTemplateHostVO> sc = HostTemplateStateSearch.create();
sc.setParameters("template_id", templateId);
sc.setParameters("host_id", hostId);
sc.setParameters("states", (Object[])states);
sc.setParameters("destroyed", false);
return search(sc, null);
}
@Override
public List<VMTemplateHostVO> listByTemplateStatus(long templateId, long datacenterId, long podId, VMTemplateHostVO.Status downloadState) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<VMTemplateHostVO> result = new ArrayList<VMTemplateHostVO>();
ResultSet rs = null;
try {
String sql = DOWNLOADS_STATE_DC_POD;
pstmt = txn.prepareStatement(sql);
pstmt.setLong(1, datacenterId);
pstmt.setLong(2, podId);
pstmt.setLong(3, templateId);
pstmt.setString(4, downloadState.toString());
rs = pstmt.executeQuery();
while (rs.next()) {
// result.add(toEntityBean(rs, false)); TODO: this is buggy in GenericDaoBase for hand constructed queries
long id = rs.getLong(1); //ID column
result.add(findById(id));
}
} catch (Exception e) {
s_logger.warn("Exception: ", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (pstmt != null) {
pstmt.close();
}
} catch (SQLException e) {
}
}
return result;
}
@Override
public boolean templateAvailable(long templateId, long hostId) {
VMTemplateHostVO tmpltHost = findByHostTemplate(hostId, templateId);
if (tmpltHost == null)
return false;
return tmpltHost.getDownloadState()==Status.DOWNLOADED;
}
@Override
public List<VMTemplateHostVO> listByTemplateStates(long templateId, VMTemplateHostVO.Status... states) {
SearchCriteria<VMTemplateHostVO> sc = TemplateStatesSearch.create();
sc.setParameters("states", (Object[])states);
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
return search(sc, null);
}
@Override
public List<VMTemplateHostVO> listByState(VMTemplateHostVO.Status state) {
SearchCriteria<VMTemplateHostVO> sc = createSearchCriteria();
sc.addAnd("downloadState", SearchCriteria.Op.EQ, state);
sc.addAnd("destroyed", SearchCriteria.Op.EQ, false);
return search(sc, null);
}
@Override
public List<VMTemplateHostVO> listByHostTemplate(long hostId, long templateId) {
SearchCriteria<VMTemplateHostVO> sc = HostTemplateSearch.create();
sc.setParameters("host_id", hostId);
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
return listIncludingRemovedBy(sc);
}
@Override
public List<VMTemplateHostVO> listByZoneTemplate(long dcId, long templateId, boolean readyOnly) {
SearchCriteria<VMTemplateHostVO> sc = ZONE_TEMPLATE_SEARCH.create();
sc.setParameters("template_id", templateId);
sc.setJoinParameters("tmplHost", "zone_id", dcId);
if (readyOnly) {
sc.setParameters("state", VMTemplateHostVO.Status.DOWNLOADED);
}
return listBy(sc);
}
@Override
public List<VMTemplateHostVO> listDestroyed(long hostId) {
SearchCriteria<VMTemplateHostVO> sc = HostDestroyedSearch.create();
sc.setParameters("host_id", hostId);
sc.setParameters("destroyed", true);
return listIncludingRemovedBy(sc);
}
@Override
public VMTemplateHostVO findByHostTemplate(long hostId, long templateId, boolean lock) {
SearchCriteria<VMTemplateHostVO> sc = HostTemplateSearch.create();
sc.setParameters("host_id", hostId);
sc.setParameters("template_id", templateId);
sc.setParameters("destroyed", false);
if (!lock)
return findOneIncludingRemovedBy(sc);
else
return lockOneRandomRow(sc, true);
}
//Based on computing node host id, and template id, find out the corresponding template_host_ref, assuming local secondary storage and computing node is in the same zone, and private ip
@Override
public VMTemplateHostVO findLocalSecondaryStorageByHostTemplate(long hostId, long templateId) {
HostVO computingHost = _hostDao.findById(hostId);
SearchCriteria<VMTemplateHostVO> sc = LOCAL_SECONDARY_STORAGE_SEARCH.create();
sc.setJoinParameters("host", "private_ip_address", computingHost.getPrivateIpAddress());
sc.setJoinParameters("host", "state", com.cloud.host.Status.Up);
sc.setJoinParameters("host", "data_center_id", computingHost.getDataCenterId());
sc.setJoinParameters("host", "type", Host.Type.LocalSecondaryStorage);
sc.setParameters("template_id", templateId);
sc.setParameters("state", VMTemplateHostVO.Status.DOWNLOADED);
sc.setParameters("destroyed", false);
return findOneBy(sc);
}
@Override
public void deleteByHost(Long hostId) {
List<VMTemplateHostVO> tmpltHosts = listByHostId(hostId);
for (VMTemplateHostVO tmpltHost : tmpltHosts ) {
remove(tmpltHost.getId());
}
}
}