// 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.Date;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.info.ConsoleProxyLoadInfo;
import com.cloud.utils.Pair;
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.ConsoleProxyVO;
import com.cloud.vm.VirtualMachine.State;
@Local(value={ConsoleProxyDao.class})
public class ConsoleProxyDaoImpl extends GenericDaoBase<ConsoleProxyVO, Long> implements ConsoleProxyDao {
private static final Logger s_logger = Logger.getLogger(ConsoleProxyDaoImpl.class);
//
// query SQL for returnning console proxy assignment info as following
// proxy vm id, count of assignment
//
private static final String PROXY_ASSIGNMENT_MATRIX =
"SELECT c.id, count(runningVm.id) AS count " +
" FROM console_proxy AS c LEFT JOIN vm_instance AS i ON c.id=i.id LEFT JOIN" +
" (SELECT v.id AS id, v.proxy_id AS proxy_id FROM vm_instance AS v WHERE " +
" (v.state='Running' OR v.state='Creating' OR v.state='Starting' OR v.state='Migrating')) " +
" AS runningVm ON c.id = runningVm.proxy_id WHERE i.state='Running' " +
" GROUP BY c.id";
//
// query SQL for returnning running VM count at data center basis
//
private static final String DATACENTER_VM_MATRIX =
"SELECT d.id, d.name, count(v.id) AS count" +
" FROM data_center AS d LEFT JOIN vm_instance AS v ON v.data_center_id=d.id " +
" WHERE (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
" GROUP BY d.id, d.name";
private static final String DATACENTER_ACTIVE_SESSION_MATRIX =
"SELECT d.id, d.name, sum(c.active_session) AS count" +
" FROM data_center AS d LEFT JOIN vm_instance AS v ON v.data_center_id=d.id " +
" LEFT JOIN console_proxy AS c ON v.id=c.id " +
" WHERE v.type='ConsoleProxy' AND (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
" GROUP BY d.id, d.name";
//
// query SQL for returnning running console proxy count at data center basis
//
private static final String DATACENTER_PROXY_MATRIX =
"SELECT d.id, d.name, count(dcid) as count" +
" FROM data_center as d" +
" LEFT JOIN (" +
" SELECT v.data_center_id as dcid, c.active_session as active_session from vm_instance as v" +
" INNER JOIN console_proxy as c ON v.id=c.id AND v.type='ConsoleProxy' AND (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
" ) as t ON d.id = t.dcid" +
" GROUP BY d.id, d.name";
private static final String GET_PROXY_LOAD =
"SELECT count(*) AS count" +
" FROM vm_instance AS v " +
" WHERE v.proxy_id=? AND (v.state='Running' OR v.state='Starting' OR v.state='Creating' OR v.state='Migrating')";
private static final String GET_PROXY_ACTIVE_LOAD =
"SELECT active_session AS count" +
" FROM console_proxy" +
" WHERE proxy_id=?";
private static final String STORAGE_POOL_HOST_INFO =
"SELECT p.data_center_id, count(ph.host_id) " +
" FROM storage_pool p, storage_pool_host_ref ph " +
" WHERE p.id = ph.pool_id AND p.data_center_id = ? " +
" GROUP by p.data_center_id";
private static final String SHARED_STORAGE_POOL_HOST_INFO =
"SELECT p.data_center_id, count(ph.host_id) " +
" FROM storage_pool p, storage_pool_host_ref ph " +
" WHERE p.pool_type <> 'LVM' AND p.id = ph.pool_id AND p.data_center_id = ? " +
" GROUP by p.data_center_id";
protected SearchBuilder<ConsoleProxyVO> DataCenterStatusSearch;
protected SearchBuilder<ConsoleProxyVO> StateSearch;
protected SearchBuilder<ConsoleProxyVO> HostSearch;
protected SearchBuilder<ConsoleProxyVO> LastHostSearch;
protected SearchBuilder<ConsoleProxyVO> HostUpSearch;
protected SearchBuilder<ConsoleProxyVO> StateChangeSearch;
protected final Attribute _updateTimeAttr;
public ConsoleProxyDaoImpl() {
DataCenterStatusSearch = createSearchBuilder();
DataCenterStatusSearch.and("dc", DataCenterStatusSearch.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
DataCenterStatusSearch.and("states", DataCenterStatusSearch.entity().getState(), SearchCriteria.Op.IN);
DataCenterStatusSearch.done();
StateSearch = createSearchBuilder();
StateSearch.and("states", StateSearch.entity().getState(), SearchCriteria.Op.IN);
StateSearch.done();
HostSearch = createSearchBuilder();
HostSearch.and("host", HostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostSearch.done();
LastHostSearch = createSearchBuilder();
LastHostSearch.and("lastHost", LastHostSearch.entity().getLastHostId(), SearchCriteria.Op.EQ);
LastHostSearch.and("state", LastHostSearch.entity().getState(), 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.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.done();
_updateTimeAttr = _allAttributes.get("updateTime");
assert _updateTimeAttr != null : "Couldn't get this updateTime attribute";
}
@Override
public void update(long id, int activeSession, Date updateTime, byte[] sessionDetails) {
ConsoleProxyVO ub = createForUpdate();
ub.setActiveSession(activeSession);
ub.setLastUpdateTime(updateTime);
ub.setSessionDetails(sessionDetails);
update(id, ub);
}
@Override
public boolean remove(Long id) {
Transaction txn = Transaction.currentTxn();
txn.start();
ConsoleProxyVO 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<ConsoleProxyVO> getProxyListInStates(long dataCenterId, State... states) {
SearchCriteria<ConsoleProxyVO> sc = DataCenterStatusSearch.create();
sc.setParameters("states", (Object[])states);
sc.setParameters("dc", dataCenterId);
return listBy(sc);
}
@Override
public List<ConsoleProxyVO> getProxyListInStates(State... states) {
SearchCriteria<ConsoleProxyVO> sc = StateSearch.create();
sc.setParameters("states", (Object[])states);
return listBy(sc);
}
@Override
public List<ConsoleProxyVO> listByHostId(long hostId) {
SearchCriteria<ConsoleProxyVO> sc = HostSearch.create();
sc.setParameters("host", hostId);
return listBy(sc);
}
@Override
public List<ConsoleProxyVO> listUpByHostId(long hostId) {
SearchCriteria<ConsoleProxyVO> sc = HostUpSearch.create();
sc.setParameters("host", hostId);
sc.setParameters("states", new Object[] {State.Destroyed, State.Stopped, State.Expunging});
return listBy(sc);
}
@Override
public List<ConsoleProxyLoadInfo> getDatacenterProxyLoadMatrix() {
return getDatacenterLoadMatrix(DATACENTER_PROXY_MATRIX);
}
@Override
public List<ConsoleProxyLoadInfo> getDatacenterVMLoadMatrix() {
return getDatacenterLoadMatrix(DATACENTER_VM_MATRIX);
}
@Override
public List<ConsoleProxyLoadInfo> getDatacenterSessionLoadMatrix() {
return getDatacenterLoadMatrix(DATACENTER_ACTIVE_SESSION_MATRIX);
}
@Override
public List<Pair<Long, Integer>> getProxyLoadMatrix() {
ArrayList<Pair<Long, Integer>> l = new ArrayList<Pair<Long, Integer>>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(PROXY_ASSIGNMENT_MATRIX);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
l.add(new Pair<Long, Integer>(rs.getLong(1), rs.getInt(2)));
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public List<Pair<Long, Integer>> getDatacenterStoragePoolHostInfo(long dcId, boolean countAllPoolTypes) {
ArrayList<Pair<Long, Integer>> l = new ArrayList<Pair<Long, Integer>>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
if(countAllPoolTypes) {
pstmt = txn.prepareAutoCloseStatement(STORAGE_POOL_HOST_INFO);
} else {
pstmt = txn.prepareAutoCloseStatement(SHARED_STORAGE_POOL_HOST_INFO);
}
pstmt.setLong(1, dcId);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
l.add(new Pair<Long, Integer>(rs.getLong(1), rs.getInt(2)));
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public int getProxyStaticLoad(long proxyVmId) {
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(GET_PROXY_LOAD);
pstmt.setLong(1, proxyVmId);
ResultSet rs = pstmt.executeQuery();
if(rs != null && rs.first()) {
return rs.getInt(1);
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return 0;
}
@Override
public int getProxyActiveLoad(long proxyVmId) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(GET_PROXY_ACTIVE_LOAD);
pstmt.setLong(1, proxyVmId);
ResultSet rs = pstmt.executeQuery();
if(rs != null && rs.first()) {
return rs.getInt(1);
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return 0;
}
private List<ConsoleProxyLoadInfo> getDatacenterLoadMatrix(String sql) {
ArrayList<ConsoleProxyLoadInfo> l = new ArrayList<ConsoleProxyLoadInfo>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(sql);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
ConsoleProxyLoadInfo info = new ConsoleProxyLoadInfo();
info.setId(rs.getLong(1));
info.setName(rs.getString(2));
info.setCount(rs.getInt(3));
l.add(info);
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public List<Long> getRunningProxyListByMsid(long msid) {
List<Long> l = new ArrayList<Long>();
Transaction txn = Transaction.currentTxn();;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(
"SELECT c.id FROM console_proxy c, vm_instance v, host h " +
"WHERE c.id=v.id AND v.state='Running' AND v.host_id=h.id AND h.mgmt_server_id=?");
pstmt.setLong(1, msid);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
l.add(rs.getLong(1));
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public List<ConsoleProxyVO> listByLastHostId(long hostId) {
SearchCriteria<ConsoleProxyVO> sc = LastHostSearch.create();
sc.setParameters("lastHost", hostId);
sc.setParameters("state", State.Stopped);
return listBy(sc);
}
}