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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
// "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.
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.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.engine.subsystem.api.storage.DataObjectInStore;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.Event;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.State;
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.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.SearchCriteria.Op;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.db.UpdateBuilder;
@Component
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 final SearchBuilder<VMTemplateHostVO> updateStateSearch;
protected SearchBuilder<VMTemplateHostVO> ZoneTemplateSearch;
protected SearchBuilder<VMTemplateHostVO> LocalSecondaryStorageSearch;
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();
updateStateSearch = this.createSearchBuilder();
updateStateSearch.and("id", updateStateSearch.entity().getId(), Op.EQ);
updateStateSearch.and("state", updateStateSearch.entity().getState(), Op.EQ);
updateStateSearch.and("updatedCount", updateStateSearch.entity().getUpdatedCount(), Op.EQ);
updateStateSearch.done();
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
boolean result = super.configure(name, params);
ZoneTemplateSearch = createSearchBuilder();
ZoneTemplateSearch.and("template_id", ZoneTemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
ZoneTemplateSearch.and("state", ZoneTemplateSearch.entity().getDownloadState(), SearchCriteria.Op.EQ);
SearchBuilder<HostVO> hostSearch = _hostDao.createSearchBuilder();
hostSearch.and("zone_id", hostSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
ZoneTemplateSearch.join("tmplHost", hostSearch, hostSearch.entity().getId(), ZoneTemplateSearch.entity().getHostId(), JoinBuilder.JoinType.INNER);
ZoneTemplateSearch.done();
LocalSecondaryStorageSearch = createSearchBuilder();
LocalSecondaryStorageSearch.and("template_id", LocalSecondaryStorageSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
LocalSecondaryStorageSearch.and("state", LocalSecondaryStorageSearch.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);
LocalSecondaryStorageSearch.join("host", localSecondaryHost, localSecondaryHost.entity().getId(), LocalSecondaryStorageSearch.entity().getHostId(),
JoinBuilder.JoinType.INNER);
LocalSecondaryStorageSearch.done();
return result;
}
@Override
public void update(VMTemplateHostVO instance) {
TransactionLegacy txn = TransactionLegacy.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 VMTemplateHostVO findByTemplateId(long templateId) {
SearchCriteria<VMTemplateHostVO> sc = HostTemplateSearch.create();
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) {
TransactionLegacy txn = TransactionLegacy.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);
return search(sc, null);
}
@Override
public List<VMTemplateHostVO> listByTemplateStatus(long templateId, long datacenterId, long podId, VMTemplateHostVO.Status downloadState) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
List<VMTemplateHostVO> result = new ArrayList<VMTemplateHostVO>();
String sql = DOWNLOADS_STATE_DC_POD;
try(PreparedStatement pstmt = txn.prepareStatement(sql);) {
pstmt.setLong(1, datacenterId);
pstmt.setLong(2, podId);
pstmt.setLong(3, templateId);
pstmt.setString(4, downloadState.toString());
try(ResultSet 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 (SQLException e) {
s_logger.warn("listByTemplateStatus:Exception: "+e.getMessage(), e);
}
} catch (Exception e) {
s_logger.warn("listByTemplateStatus:Exception: "+e.getMessage(), 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 = ZoneTemplateSearch.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 = LocalSecondaryStorageSearch.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());
}
}
@Override
public boolean updateState(State currentState, Event event, State nextState, DataObjectInStore vo, Object data) {
VMTemplateHostVO templateHost = (VMTemplateHostVO)vo;
Long oldUpdated = templateHost.getUpdatedCount();
Date oldUpdatedTime = templateHost.getUpdated();
SearchCriteria<VMTemplateHostVO> sc = updateStateSearch.create();
sc.setParameters("id", templateHost.getId());
sc.setParameters("state", currentState);
sc.setParameters("updatedCount", templateHost.getUpdatedCount());
templateHost.incrUpdatedCount();
UpdateBuilder builder = getUpdateBuilder(vo);
builder.set(vo, "state", nextState);
builder.set(vo, "updated", new Date());
int rows = update((VMTemplateHostVO)vo, sc);
if (rows == 0 && s_logger.isDebugEnabled()) {
VMTemplateHostVO dbVol = findByIdIncludingRemoved(templateHost.getId());
if (dbVol != null) {
StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
str.append(": DB Data={id=")
.append(dbVol.getId())
.append("; state=")
.append(dbVol.getState())
.append("; updatecount=")
.append(dbVol.getUpdatedCount())
.append(";updatedTime=")
.append(dbVol.getUpdated());
str.append(": New Data={id=")
.append(templateHost.getId())
.append("; state=")
.append(nextState)
.append("; event=")
.append(event)
.append("; updatecount=")
.append(templateHost.getUpdatedCount())
.append("; updatedTime=")
.append(templateHost.getUpdated());
str.append(": stale Data={id=")
.append(templateHost.getId())
.append("; state=")
.append(currentState)
.append("; event=")
.append(event)
.append("; updatecount=")
.append(oldUpdated)
.append("; updatedTime=")
.append(oldUpdatedTime);
} else {
s_logger.debug("Unable to update objectIndatastore: id=" + templateHost.getId() + ", as there is no such object exists in the database anymore");
}
}
return rows > 0;
}
}