Examples with VMTemplateHostVO com.cloud.storage.VMTemplateHostVO used on opensource projects

Example 1 with VMTemplateHostVO

use of com.cloud.storage.VMTemplateHostVO in project cloudstack by apache.

the class VMTemplateHostDaoImpl method listByTemplateStatus.

@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
                // ID column
                long id = rs.getLong(1);
                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;
}

Example 2 with VMTemplateHostVO

use of com.cloud.storage.VMTemplateHostVO in project cloudstack by apache.

the class VMTemplateHostDaoImpl method findLocalSecondaryStorageByHostTemplate.

// 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);
}

Example 3 with VMTemplateHostVO

use of com.cloud.storage.VMTemplateHostVO in project cloudstack by apache.

the class VMTemplateHostDaoImpl method updateState.

@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;
}

Example 4 with VMTemplateHostVO

use of com.cloud.storage.VMTemplateHostVO in project cloudstack by apache.

the class TemplateManagerImpl method templateIsDeleteable.

@Override
public boolean templateIsDeleteable(VMTemplateHostVO templateHostRef) {
    VMTemplateVO template = _tmpltDao.findByIdIncludingRemoved(templateHostRef.getTemplateId());
    long templateId = template.getId();
    HostVO secondaryStorageHost = _hostDao.findById(templateHostRef.getHostId());
    long zoneId = secondaryStorageHost.getDataCenterId();
    DataCenterVO zone = _dcDao.findById(zoneId);
    // Check if there are VMs running in the template host ref's zone that
    // use the template
    List<VMInstanceVO> nonExpungedVms = _vmInstanceDao.listNonExpungedByZoneAndTemplate(zoneId, templateId);
    if (!nonExpungedVms.isEmpty()) {
        s_logger.debug("Template " + template.getName() + " in zone " + zone.getName() + " is not deleteable because there are non-expunged VMs deployed from this template.");
        return false;
    }
    List<UserVmVO> userVmUsingIso = _userVmDao.listByIsoId(templateId);
    // check if there is any VM using this ISO.
    if (!userVmUsingIso.isEmpty()) {
        s_logger.debug("ISO " + template.getName() + " in zone " + zone.getName() + " is not deleteable because it is attached to " + userVmUsingIso.size() + " VMs");
        return false;
    }
    // Check if there are any snapshots for the template in the template
    // host ref's zone
    List<VolumeVO> volumes = _volumeDao.findByTemplateAndZone(templateId, zoneId);
    for (VolumeVO volume : volumes) {
        List<SnapshotVO> snapshots = _snapshotDao.listByVolumeIdVersion(volume.getId(), "2.1");
        if (!snapshots.isEmpty()) {
            s_logger.debug("Template " + template.getName() + " in zone " + zone.getName() + " is not deleteable because there are 2.1 snapshots using this template.");
            return false;
        }
    }
    return true;
}