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cloudstack/server/src/com/cloud/vm/dao/UserVmDaoImpl.java

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/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
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.Hashtable;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.user.Account;
import com.cloud.utils.component.ComponentLocator;
import com.cloud.utils.db.Attribute;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.NicVO;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.dao.UserVmData.NicData;
import com.cloud.vm.dao.UserVmData.SecurityGroupData;
@Local(value={UserVmDao.class})
public class UserVmDaoImpl extends GenericDaoBase<UserVmVO, Long> implements UserVmDao {
public static final Logger s_logger = Logger.getLogger(UserVmDaoImpl.class);
protected final SearchBuilder<UserVmVO> AccountPodSearch;
protected final SearchBuilder<UserVmVO> AccountDataCenterSearch;
protected final SearchBuilder<UserVmVO> AccountSearch;
protected final SearchBuilder<UserVmVO> HostSearch;
protected final SearchBuilder<UserVmVO> LastHostSearch;
protected final SearchBuilder<UserVmVO> HostUpSearch;
protected final SearchBuilder<UserVmVO> HostRunningSearch;
protected final SearchBuilder<UserVmVO> StateChangeSearch;
protected final SearchBuilder<UserVmVO> AccountHostSearch;
protected final SearchBuilder<UserVmVO> DestroySearch;
protected SearchBuilder<UserVmVO> AccountDataCenterVirtualSearch;
protected GenericSearchBuilder<UserVmVO, Long> CountByAccountPod;
protected GenericSearchBuilder<UserVmVO, Long> CountByAccount;
protected GenericSearchBuilder<UserVmVO, Long> PodsHavingVmsForAccount;
protected SearchBuilder<UserVmVO> UserVmSearch;
protected final Attribute _updateTimeAttr;
private static final String LIST_PODS_HAVING_VMS_FOR_ACCOUNT = "SELECT pod_id FROM cloud.vm_instance WHERE data_center_id = ? AND account_id = ? AND pod_id IS NOT NULL AND (state = 'Running' OR state = 'Stopped') " +
"GROUP BY pod_id HAVING count(id) > 0 ORDER BY count(id) DESC";
private static final int VM_DETAILS_BATCH_SIZE=100;
private static final String VM_DETAILS = "select vm_instance.id, " +
"account.id, account.account_name, account.type, domain.name, instance_group.id, instance_group.name," +
"data_center.id, data_center.name, host.id, host.name, " +
"vm_template.id, vm_template.name, vm_template.display_text, iso.id, iso.name, " +
"vm_template.enable_password, service_offering.id, disk_offering.name, storage_pool.id, storage_pool.pool_type, " +
"service_offering.cpu, service_offering.speed, service_offering.ram_size, volumes.id, volumes.device_id, volumes.volume_type, security_group.id, security_group.name, " +
"security_group.description, nics.id, nics.ip4_address, nics.gateway, nics.network_id, nics.netmask, nics.mac_address, nics.broadcast_uri, nics.isolation_uri, " +
"networks.traffic_type, networks.guest_type, networks.is_default from vm_instance " +
"left join account on vm_instance.account_id=account.id " +
"left join domain on vm_instance.domain_id=domain.id " +
"left join instance_group_vm_map on vm_instance.id=instance_group_vm_map.instance_id " +
"left join instance_group on instance_group_vm_map.group_id=instance_group.id " +
"left join data_center on vm_instance.data_center_id=data_center.id " +
"left join host on vm_instance.host_id=host.id " +
"left join vm_template on vm_instance.vm_template_id=vm_template.id " +
"left join user_vm on vm_instance.id=user_vm.id " +
"left join vm_template iso on iso.id=user_vm.iso_id " +
"left join service_offering on vm_instance.service_offering_id=service_offering.id " +
"left join disk_offering on vm_instance.service_offering_id=disk_offering.id " +
"left join volumes on vm_instance.id=volumes.instance_id " +
"left join storage_pool on volumes.pool_id=storage_pool.id " +
"left join security_group_vm_map on vm_instance.id=security_group_vm_map.instance_id " +
"left join security_group on security_group_vm_map.security_group_id=security_group.id " +
"left join nics on vm_instance.id=nics.instance_id " +
"left join networks on nics.network_id=networks.id " +
"where vm_instance.id in (";
protected final UserVmDetailsDaoImpl _detailsDao = ComponentLocator.inject(UserVmDetailsDaoImpl.class);
protected final NicDaoImpl _nicDao = ComponentLocator.inject(NicDaoImpl.class);
protected UserVmDaoImpl() {
AccountSearch = createSearchBuilder();
AccountSearch.and("account", AccountSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
AccountSearch.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();
HostRunningSearch = createSearchBuilder();
HostRunningSearch.and("host", HostRunningSearch.entity().getHostId(), SearchCriteria.Op.EQ);
HostRunningSearch.and("state", HostRunningSearch.entity().getState(), SearchCriteria.Op.EQ);
HostRunningSearch.done();
AccountPodSearch = createSearchBuilder();
AccountPodSearch.and("account", AccountPodSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
AccountPodSearch.and("pod", AccountPodSearch.entity().getPodIdToDeployIn(), SearchCriteria.Op.EQ);
AccountPodSearch.done();
AccountDataCenterSearch = createSearchBuilder();
AccountDataCenterSearch.and("account", AccountDataCenterSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
AccountDataCenterSearch.and("dc", AccountDataCenterSearch.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
AccountDataCenterSearch.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();
DestroySearch = createSearchBuilder();
DestroySearch.and("state", DestroySearch.entity().getState(), SearchCriteria.Op.IN);
DestroySearch.and("updateTime", DestroySearch.entity().getUpdateTime(), SearchCriteria.Op.LT);
DestroySearch.done();
AccountHostSearch = createSearchBuilder();
AccountHostSearch.and("accountId", AccountHostSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
AccountHostSearch.and("hostId", AccountHostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
AccountHostSearch.done();
CountByAccountPod = createSearchBuilder(Long.class);
CountByAccountPod.select(null, Func.COUNT, null);
CountByAccountPod.and("account", CountByAccountPod.entity().getAccountId(), SearchCriteria.Op.EQ);
CountByAccountPod.and("pod", CountByAccountPod.entity().getPodIdToDeployIn(), SearchCriteria.Op.EQ);
CountByAccountPod.done();
CountByAccount = createSearchBuilder(Long.class);
CountByAccount.select(null, Func.COUNT, null);
CountByAccount.and("account", CountByAccount.entity().getAccountId(), SearchCriteria.Op.EQ);
CountByAccount.and("type", CountByAccount.entity().getType(), SearchCriteria.Op.EQ);
CountByAccount.and("state", CountByAccount.entity().getState(), SearchCriteria.Op.NIN);
CountByAccount.done();
SearchBuilder<NicVO> nicSearch = _nicDao.createSearchBuilder();
nicSearch.and("networkId", nicSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
nicSearch.and("ip4Address", nicSearch.entity().getIp4Address(), SearchCriteria.Op.NNULL);
AccountDataCenterVirtualSearch = createSearchBuilder();
AccountDataCenterVirtualSearch.and("account", AccountDataCenterVirtualSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
AccountDataCenterVirtualSearch.and("dc", AccountDataCenterVirtualSearch.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
AccountDataCenterVirtualSearch.join("nicSearch", nicSearch, AccountDataCenterVirtualSearch.entity().getId(), nicSearch.entity().getInstanceId(), JoinBuilder.JoinType.INNER);
AccountDataCenterVirtualSearch.done();
_updateTimeAttr = _allAttributes.get("updateTime");
assert _updateTimeAttr != null : "Couldn't get this updateTime attribute";
}
@Override
public List<UserVmVO> listByAccountAndPod(long accountId, long podId) {
SearchCriteria<UserVmVO> sc = AccountPodSearch.create();
sc.setParameters("account", accountId);
sc.setParameters("pod", podId);
return listIncludingRemovedBy(sc);
}
@Override
public List<UserVmVO> listByAccountAndDataCenter(long accountId, long dcId) {
SearchCriteria<UserVmVO> sc = AccountDataCenterSearch.create();
sc.setParameters("account", accountId);
sc.setParameters("dc", dcId);
return listIncludingRemovedBy(sc);
}
@Override
public void updateVM(long id, String displayName, boolean enable, Long osTypeId, String userData) {
UserVmVO vo = createForUpdate();
vo.setDisplayName(displayName);
vo.setHaEnabled(enable);
vo.setGuestOSId(osTypeId);
vo.setUserData(userData);
update(id, vo);
}
@Override
public List<UserVmVO> findDestroyedVms(Date date) {
SearchCriteria<UserVmVO> sc = DestroySearch.create();
sc.setParameters("state", State.Destroyed, State.Expunging, State.Error);
sc.setParameters("updateTime", date);
return listBy(sc);
}
@Override
public List<UserVmVO> listByAccountId(long id) {
SearchCriteria<UserVmVO> sc = AccountSearch.create();
sc.setParameters("account", id);
return listBy(sc);
}
@Override
public List<UserVmVO> listByHostId(Long id) {
SearchCriteria<UserVmVO> sc = HostSearch.create();
sc.setParameters("host", id);
return listBy(sc);
}
@Override
public List<UserVmVO> listUpByHostId(Long hostId) {
SearchCriteria<UserVmVO> sc = HostUpSearch.create();
sc.setParameters("host", hostId);
sc.setParameters("states", new Object[] {State.Destroyed, State.Stopped, State.Expunging});
return listBy(sc);
}
@Override
public List<UserVmVO> listRunningByHostId(long hostId) {
SearchCriteria<UserVmVO> sc = HostRunningSearch.create();
sc.setParameters("host", hostId);
sc.setParameters("state", State.Running);
return listBy(sc);
}
@Override
public List<UserVmVO> listVirtualNetworkInstancesByAcctAndZone(long accountId, long dcId, long networkId) {
SearchCriteria<UserVmVO> sc = AccountDataCenterVirtualSearch.create();
sc.setParameters("account", accountId);
sc.setParameters("dc", dcId);
sc.setJoinParameters("nicSearch", "networkId", networkId);
return listBy(sc);
}
@Override
public List<UserVmVO> listByNetworkIdAndStates(long networkId, State... states) {
if (UserVmSearch == null) {
NicDao _nicDao = ComponentLocator.getLocator("management-server").getDao(NicDao.class);
SearchBuilder<NicVO> nicSearch = _nicDao.createSearchBuilder();
nicSearch.and("networkId", nicSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
nicSearch.and("ip4Address", nicSearch.entity().getIp4Address(), SearchCriteria.Op.NNULL);
UserVmSearch = createSearchBuilder();
UserVmSearch.and("states", UserVmSearch.entity().getState(), SearchCriteria.Op.IN);
UserVmSearch.join("nicSearch", nicSearch, UserVmSearch.entity().getId(), nicSearch.entity().getInstanceId(), JoinBuilder.JoinType.INNER);
UserVmSearch.done();
}
SearchCriteria<UserVmVO> sc = UserVmSearch.create();
if (states != null && states.length != 0) {
sc.setParameters("states", (Object[]) states);
}
sc.setJoinParameters("nicSearch", "networkId", networkId);
return listBy(sc);
}
@Override
public List<UserVmVO> listByLastHostId(Long hostId) {
SearchCriteria<UserVmVO> sc = LastHostSearch.create();
sc.setParameters("lastHost", hostId);
sc.setParameters("state", State.Stopped);
return listBy(sc);
}
@Override
public List<UserVmVO> listByAccountIdAndHostId(long accountId, long hostId) {
SearchCriteria<UserVmVO> sc = AccountHostSearch.create();
sc.setParameters("hostId", hostId);
sc.setParameters("accountId", accountId);
return listBy(sc);
}
@Override
public void loadDetails(UserVmVO vm) {
Map<String, String> details = _detailsDao.findDetails(vm.getId());
vm.setDetails(details);
}
@Override
public void saveDetails(UserVmVO vm) {
Map<String, String> details = vm.getDetails();
if (details == null) {
return;
}
_detailsDao.persist(vm.getId(), details);
}
@Override
public List<Long> listPodIdsHavingVmsforAccount(long zoneId, long accountId){
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<Long> result = new ArrayList<Long>();
try {
String sql = LIST_PODS_HAVING_VMS_FOR_ACCOUNT;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, zoneId);
pstmt.setLong(2, accountId);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
result.add(rs.getLong(1));
}
return result;
} catch (SQLException e) {
throw new CloudRuntimeException("DB Exception on: " + LIST_PODS_HAVING_VMS_FOR_ACCOUNT, e);
} catch (Throwable e) {
throw new CloudRuntimeException("Caught: " + LIST_PODS_HAVING_VMS_FOR_ACCOUNT, e);
}
}
@Override
public Hashtable<Long, UserVmData> listVmDetails(Hashtable<Long, UserVmData> userVmDataHash){
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
try {
int curr_index=0;
List<UserVmData> userVmDataList = new ArrayList(userVmDataHash.values());
if (userVmDataList.size() > VM_DETAILS_BATCH_SIZE){
pstmt = txn.prepareStatement(VM_DETAILS + getQueryBatchAppender(VM_DETAILS_BATCH_SIZE));
while ( (curr_index + VM_DETAILS_BATCH_SIZE) <= userVmDataList.size()){
// set the vars value
for (int k=1,j=curr_index;j<curr_index+VM_DETAILS_BATCH_SIZE;j++,k++){
pstmt.setLong(k, userVmDataList.get(j).getId());
}
ResultSet rs = pstmt.executeQuery();
while(rs.next()){
long vm_id=rs.getLong("vm_instance.id");
//check if the entry is already there
UserVmData uvm=userVmDataHash.get(vm_id);
if (uvm == null){
uvm = new UserVmData();
uvm.setId(vm_id);
}
// initialize the data with this row
setUserVmData(uvm, rs);
}
rs.close();
curr_index+=VM_DETAILS_BATCH_SIZE;
}
}
if (curr_index < userVmDataList.size()){
int batch_size = (userVmDataList.size() - curr_index);
pstmt = txn.prepareStatement(VM_DETAILS + getQueryBatchAppender(batch_size));
// set the vars value
for (int k=1,j=curr_index;j<curr_index+batch_size;j++,k++){
pstmt.setLong(k, userVmDataList.get(j).getId());
}
ResultSet rs = pstmt.executeQuery();
while(rs.next()){
long vm_id=rs.getLong("vm_instance.id");
//check if the entry is already there
UserVmData uvm=userVmDataHash.get(vm_id);
if (uvm == null){
uvm = new UserVmData();
uvm.setId(vm_id);
}
// initialize the data with this row
setUserVmData(uvm, rs);
}
rs.close();
}
if (pstmt!=null)pstmt.close();
return userVmDataHash;
} catch (SQLException e) {
throw new CloudRuntimeException("DB Exception on: " + VM_DETAILS, e);
} catch (Throwable e) {
throw new CloudRuntimeException("Caught: " + VM_DETAILS, e);
}
}
public static UserVmData setUserVmData(UserVmData userVmData, ResultSet rs)
throws SQLException
{
if (!userVmData.isInitialized()){
//account.account_name, account.type, domain.name, instance_group.id, instance_group.name,"
userVmData.setAccountId(rs.getLong("account.id"));
userVmData.setAccountName(rs.getString("account.account_name"));
userVmData.setDomainName(rs.getString("domain.name"));
long grp_id = rs.getLong("instance_group.id");
if (grp_id > 0){
userVmData.setGroupId(grp_id);
userVmData.setGroup(rs.getString("instance_group.name"));
}
//"data_center.id, data_center.name, host.id, host.name, vm_template.id, vm_template.name, vm_template.display_text, vm_template.enable_password,
userVmData.setZoneId(rs.getLong("data_center.id"));
userVmData.setZoneName(rs.getString("data_center.name"));
userVmData.setHostId(rs.getLong("host.id"));
userVmData.setHostName(rs.getString("host.name"));
long template_id = rs.getLong("vm_template.id");
if (template_id > 0){
userVmData.setTemplateId(template_id);
userVmData.setTemplateName(rs.getString("vm_template.name"));
userVmData.setTemplateDisplayText(rs.getString("vm_template.display_text"));
userVmData.setPasswordEnabled(rs.getBoolean("vm_template.enable_password"));
}
else {
userVmData.setTemplateId(-1L);
userVmData.setTemplateName("ISO Boot");
userVmData.setTemplateDisplayText("ISO Boot");
userVmData.setPasswordEnabled(false);
}
long iso_id = rs.getLong("iso.id");
if (iso_id > 0){
userVmData.setIsoId(iso_id);
userVmData.setIsoName(rs.getString("iso.name"));
}
//service_offering.id, disk_offering.name, "
//"service_offering.cpu, service_offering.speed, service_offering.ram_size,
userVmData.setServiceOfferingId(rs.getLong("service_offering.id"));
userVmData.setServiceOfferingName(rs.getString("disk_offering.name"));
userVmData.setCpuNumber(rs.getInt("service_offering.cpu"));
userVmData.setCpuSpeed(rs.getInt("service_offering.speed"));
userVmData.setMemory(rs.getInt("service_offering.ram_size"));
// volumes.device_id, volumes.volume_type,
long vol_id = rs.getLong("volumes.id");
if (vol_id > 0){
userVmData.setRootDeviceId(rs.getLong("volumes.device_id"));
userVmData.setRootDeviceType(rs.getString("volumes.volume_type"));
// storage pool
long pool_id = rs.getLong("storage_pool.id");
if (pool_id > 0){
userVmData.setRootDeviceType(rs.getString("storage_pool.pool_type"));
}
else {
userVmData.setRootDeviceType("Not created");
}
}
userVmData.setInitialized();
}
Long securityGroupId = rs.getLong("security_group.id");
if (securityGroupId != null && securityGroupId.longValue() != 0){
SecurityGroupData resp = userVmData.newSecurityGroupData();
resp.setId(rs.getLong("security_group.id"));
resp.setName(rs.getString("security_group.name"));
resp.setDescription(rs.getString("security_group.description"));
resp.setObjectName("securitygroup");
userVmData.addSecurityGroup(resp);
}
long nic_id = rs.getLong("nics.id");
if (nic_id > 0){
NicData nicResponse = userVmData.newNicData();
nicResponse.setId(nic_id);
nicResponse.setIpaddress(rs.getString("nics.ip4_address"));
nicResponse.setGateway(rs.getString("nics.gateway"));
nicResponse.setNetmask(rs.getString("nics.netmask"));
nicResponse.setNetworkid(rs.getLong("nics.network_id"));
nicResponse.setMacAddress(rs.getString("nics.mac_address"));
int account_type = rs.getInt("account.type");
if (account_type == Account.ACCOUNT_TYPE_ADMIN) {
nicResponse.setBroadcastUri(rs.getString("nics.broadcast_uri"));
nicResponse.setIsolationUri(rs.getString("nics.isolation_uri"));
}
nicResponse.setTrafficType(rs.getString("networks.traffic_type"));
nicResponse.setType(rs.getString("networks.guest_type"));
nicResponse.setIsDefault(rs.getBoolean("networks.is_default"));
nicResponse.setObjectName("nic");
userVmData.addNic(nicResponse);
}
return userVmData;
}
public String getQueryBatchAppender(int count){
StringBuilder sb = new StringBuilder();
for (int i=0;i<count;i++){
sb.append(" ?,");
}
sb.deleteCharAt(sb.length()-1).append(")");
return sb.toString();
}
@Override
public Long countAllocatedVMsForAccount(long accountId) {
SearchCriteria<Long> sc = CountByAccount.create();
sc.setParameters("account", accountId);
sc.setParameters("type", VirtualMachine.Type.User);
sc.setParameters("state", new Object[] {State.Destroyed, State.Error, State.Expunging});
return customSearch(sc, null).get(0);
}
}
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