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Posted to commits@cloudstack.apache.org by al...@apache.org on 2012/07/06 20:43:22 UTC

[3/6] Resource tags: 1) Remove tag records when correspdonding cloudStack object gets removed 2) added "tags" request parameter to the banch of list* Api commands (listVirtualMachines, listSnapshots - all commands are listed in the resource tags function

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/7acf8585/server/src/com/cloud/vm/dao/UserVmDaoImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/vm/dao/UserVmDaoImpl.java b/server/src/com/cloud/vm/dao/UserVmDaoImpl.java
index 3ef0bf6..20c5c0f 100755
--- a/server/src/com/cloud/vm/dao/UserVmDaoImpl.java
+++ b/server/src/com/cloud/vm/dao/UserVmDaoImpl.java
@@ -16,6 +16,7 @@
 // under the License.
 package com.cloud.vm.dao;
 
+
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -29,6 +30,9 @@ import javax.ejb.Local;
 
 import org.apache.log4j.Logger;
 
+import com.cloud.configuration.Resource;
+import com.cloud.server.ResourceTag.TaggedResourceType;
+import com.cloud.tags.dao.ResourceTagsDaoImpl;
 import com.cloud.user.Account;
 import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.Attribute;
@@ -47,503 +51,515 @@ 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;
+
+@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 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, data_center.is_security_group_enabled, 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.default_nic, nics.gateway, nics.network_id, nics.netmask, nics.mac_address, nics.broadcast_uri, nics.isolation_uri, " +
-            "networks.traffic_type, networks.guest_type, user_ip_address.id, user_ip_address.public_ip_address 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 " +
-            "left join user_ip_address on user_ip_address.vm_id=vm_instance.id " +
-            "where vm_instance.id in (";
-            
-    private static final int VM_DETAILS_BATCH_SIZE=100;
-   
-    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);
-        }
-    }
+    ResourceTagsDaoImpl _tagsDao = ComponentLocator.inject(ResourceTagsDaoImpl.class);
+
+   
+    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 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, data_center.is_security_group_enabled, 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.default_nic, nics.gateway, nics.network_id, nics.netmask, nics.mac_address, nics.broadcast_uri, nics.isolation_uri, " +
+            "networks.traffic_type, networks.guest_type, user_ip_address.id, user_ip_address.public_ip_address 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 " +
+            "left join user_ip_address on user_ip_address.vm_id=vm_instance.id " +
+            "where vm_instance.id in (";
+            
+    private static final int VM_DETAILS_BATCH_SIZE=100;
+   
+    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("nics.default_nic"));
+            nicResponse.setObjectName("nic");
+            userVmData.addNic(nicResponse);
+        }
+        
+        long publicIpId = rs.getLong("user_ip_address.id");
+        if (publicIpId > 0){
+            userVmData.setPublicIpId(publicIpId);
+            userVmData.setPublicIp(rs.getString("user_ip_address.public_ip_address"));
+        }
+        
+        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);
+    }
     
     @Override
-    public Hashtable<Long, UserVmData> listVmDetails(Hashtable<Long, UserVmData> userVmDataHash){
+    public boolean remove(Long id) {
         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("nics.default_nic"));
-            nicResponse.setObjectName("nic");
-            userVmData.addNic(nicResponse);
-        }
-        
-        long publicIpId = rs.getLong("user_ip_address.id");
-        if (publicIpId > 0){
-            userVmData.setPublicIpId(publicIpId);
-            userVmData.setPublicIp(rs.getString("user_ip_address.public_ip_address"));
-        }
-        
-        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);
-    }
-    
-    
-}
+        txn.start();
+        _tagsDao.removeBy(id, TaggedResourceType.UserVm);
+        boolean result = super.remove(id);
+        txn.commit();
+        return result;
+    }
+    
+}

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/7acf8585/server/src/com/cloud/vm/dao/VMInstanceDaoImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/vm/dao/VMInstanceDaoImpl.java b/server/src/com/cloud/vm/dao/VMInstanceDaoImpl.java
index a21a1b7..042b153 100644
--- a/server/src/com/cloud/vm/dao/VMInstanceDaoImpl.java
+++ b/server/src/com/cloud/vm/dao/VMInstanceDaoImpl.java
@@ -32,9 +32,12 @@ import org.apache.log4j.Logger;
 
 import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDaoImpl;
+import com.cloud.server.ResourceTag.TaggedResourceType;
+import com.cloud.tags.dao.ResourceTagsDaoImpl;
 import com.cloud.utils.Pair;
 import com.cloud.utils.component.ComponentLocator;
 import com.cloud.utils.db.Attribute;
+import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
 import com.cloud.utils.db.JoinBuilder;
@@ -76,6 +79,7 @@ public class VMInstanceDaoImpl extends GenericDaoBase<VMInstanceVO, Long> implem
     protected GenericSearchBuilder<VMInstanceVO, Long> CountRunningByHost;
     protected GenericSearchBuilder<VMInstanceVO, Long> CountRunningByAccount;
     protected SearchBuilder<VMInstanceVO> NetworkTypeSearch;
+    ResourceTagsDaoImpl _tagsDao = ComponentLocator.inject(ResourceTagsDaoImpl.class);
 
     protected final Attribute _updateTimeAttr;
     
@@ -550,4 +554,18 @@ public class VMInstanceDaoImpl extends GenericDaoBase<VMInstanceVO, Long> implem
 
         return listBy(sc);
     }
+    
+    @Override
+    @DB
+    public boolean remove(Long id) {
+        Transaction txn = Transaction.currentTxn();
+        txn.start();
+        VMInstanceVO vm = findById(id);
+        if (vm != null && vm.getType() == Type.User) {
+            _tagsDao.removeBy(id, TaggedResourceType.UserVm);
+        }
+        boolean result = super.remove(id);
+        txn.commit();
+        return result;
+    }
 }

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/7acf8585/server/test/com/cloud/vm/MockUserVmManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/test/com/cloud/vm/MockUserVmManagerImpl.java b/server/test/com/cloud/vm/MockUserVmManagerImpl.java
index 54ba1f8..5241eb2 100644
--- a/server/test/com/cloud/vm/MockUserVmManagerImpl.java
+++ b/server/test/com/cloud/vm/MockUserVmManagerImpl.java
@@ -189,7 +189,7 @@ public class MockUserVmManagerImpl implements UserVmManager, UserVmService, Mana
     }
 
     @Override
-    public List<UserVmVO> searchForUserVMs(Criteria c, Account caller, Long domainId, boolean isRecursive, List<Long> permittedAccounts, boolean listAll, ListProjectResourcesCriteria listProjectResourcesCriteria) {
+    public List<UserVmVO> searchForUserVMs(Criteria c, Account caller, Long domainId, boolean isRecursive, List<Long> permittedAccounts, boolean listAll, ListProjectResourcesCriteria listProjectResourcesCriteria, Map<String, String> tags) {
         // TODO Auto-generated method stub
         return null;
     }