Package com.cloud.storage.Snapshot

Examples of com.cloud.storage.Snapshot.Type

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        }
        IntervalType intvType = DateUtil.IntervalType.getIntervalType(cmd.getIntervalType());
        if (intvType == null) {
            throw new InvalidParameterValueException("Unsupported interval type " + cmd.getIntervalType());
        }
        Type type = getSnapshotType(intvType);

        TimeZone timeZone = TimeZone.getTimeZone(cmd.getTimezone());
        String timezoneId = timeZone.getID();
        if (!timezoneId.equals(cmd.getTimezone())) {
            s_logger.warn("Using timezone: " + timezoneId + " for running this snapshot policy as an equivalent of " + cmd.getTimezone());
        }
        try {
            DateUtil.getNextRunTime(intvType, cmd.getSchedule(), timezoneId, null);
        } catch (Exception e) {
            throw new InvalidParameterValueException("Invalid schedule: " + cmd.getSchedule() + " for interval type: " + cmd.getIntervalType());
        }

        if (cmd.getMaxSnaps() <= 0) {
            throw new InvalidParameterValueException("maxSnaps should be greater than 0");
        }

        int intervalMaxSnaps = type.getMax();
        if (cmd.getMaxSnaps() > intervalMaxSnaps) {
            throw new InvalidParameterValueException("maxSnaps exceeds limit: " + intervalMaxSnaps + " for interval type: " + cmd.getIntervalType());
        }

        // Verify that max doesn't exceed domain and account snapshot limits
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          throw new InvalidParameterValueException("Ovm won't support taking snapshot");
        }
       
        // Verify permissions
        _accountMgr.checkAccess(caller, null, true, volume);
        Type snapshotType = getSnapshotType(policyId);
        Account owner = _accountMgr.getAccount(volume.getAccountId());
        try{
          _resourceLimitMgr.checkResourceLimit(owner, ResourceType.snapshot);
        } catch (ResourceAllocationException e){
          if (snapshotType != Type.MANUAL){
            String msg = "Snapshot resource limit exceeded for account id : " + owner.getId() + ". Failed to create recurring snapshots";
            s_logger.warn(msg);
            _alertMgr.sendAlert(AlertManager.ALERT_TYPE_UPDATE_RESOURCE_COUNT, 0L, 0L, msg,
                "Snapshot resource limit exceeded for account id : " + owner.getId() + ". Failed to create recurring snapshots; please use updateResourceLimit to increase the limit");
          }
          throw e;
        }

        // Determine the name for this snapshot
        // Snapshot Name: VMInstancename + volumeName + timeString
        String timeString = DateUtil.getDateDisplayString(DateUtil.GMT_TIMEZONE, new Date(), DateUtil.YYYYMMDD_FORMAT);

        VMInstanceVO vmInstance = _vmDao.findById(volume.getInstanceId());
        String vmDisplayName = "detached";
        if (vmInstance != null) {
            vmDisplayName = vmInstance.getHostName();
        }
        String snapshotName = vmDisplayName + "_" + volume.getName() + "_" + timeString;

        // Create the Snapshot object and save it so we can return it to the
        // user       
        HypervisorType hypervisorType = this._volsDao.getHypervisorType(volumeId);
        SnapshotVO snapshotVO = new SnapshotVO(volume.getDataCenterId(), volume.getAccountId(), volume.getDomainId(), volume.getId(), volume.getDiskOfferingId(), null, snapshotName,
                (short) snapshotType.ordinal(), snapshotType.name(), volume.getSize(), hypervisorType);
        SnapshotVO snapshot = _snapshotDao.persist(snapshotVO);
        if (snapshot == null) {
            throw new CloudRuntimeException("Failed to create snapshot for volume: "+volumeId);
        }
        return snapshot;
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    }

    private void postCreateRecurringSnapshotForPolicy(long userId, long volumeId, long snapshotId, long policyId) {
        // Use count query
        SnapshotVO spstVO = _snapshotDao.findById(snapshotId);
        Type type = spstVO.getRecurringType();
        int maxSnaps = type.getMax();

        List<SnapshotVO> snaps = listSnapsforVolumeType(volumeId, type);
        SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        if (policy != null && policy.getMaxSnaps() < maxSnaps) {
            maxSnaps = policy.getMaxSnaps();
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            ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
            sc.addAnd("name", SearchCriteria.Op.SC, ssc);
        }

        if (snapshotTypeStr != null) {
            Type snapshotType = SnapshotVO.getSnapshotType(snapshotTypeStr);
            if (snapshotType == null) {
                throw new InvalidParameterValueException("Unsupported snapshot type " + snapshotTypeStr);
            }
            if (snapshotType == Type.RECURRING) {
                sc.setParameters("snapshotTypeEQ", Type.HOURLY.ordinal(), Type.DAILY.ordinal(), Type.WEEKLY.ordinal(), Type.MONTHLY.ordinal());
            } else {
                sc.setParameters("snapshotTypeEQ", snapshotType.ordinal());
            }
        } else if (intervalTypeStr != null && volumeId != null) {
            Type type = SnapshotVO.getSnapshotType(intervalTypeStr);
            if (type == null) {
                throw new InvalidParameterValueException("Unsupported snapstho interval type " + intervalTypeStr);
            }
            sc.setParameters("snapshotTypeEQ", type.ordinal());
        } else {
            // Show only MANUAL and RECURRING snapshot types
            sc.setParameters("snapshotTypeNEQ", Snapshot.Type.TEMPLATE.ordinal());
        }
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        }
        IntervalType intvType = DateUtil.IntervalType.getIntervalType(cmd.getIntervalType());
        if (intvType == null) {
            throw new InvalidParameterValueException("Unsupported interval type " + cmd.getIntervalType());
        }
        Type type = getSnapshotType(intvType);

        TimeZone timeZone = TimeZone.getTimeZone(cmd.getTimezone());
        String timezoneId = timeZone.getID();
        if (!timezoneId.equals(cmd.getTimezone())) {
            s_logger.warn("Using timezone: " + timezoneId + " for running this snapshot policy as an equivalent of " + cmd.getTimezone());
        }
        try {
            DateUtil.getNextRunTime(intvType, cmd.getSchedule(), timezoneId, null);
        } catch (Exception e) {
            throw new InvalidParameterValueException("Invalid schedule: " + cmd.getSchedule() + " for interval type: " + cmd.getIntervalType());
        }

        if (cmd.getMaxSnaps() <= 0) {
            throw new InvalidParameterValueException("maxSnaps should be greater than 0");
        }

        int intervalMaxSnaps = type.getMax();
        if (cmd.getMaxSnaps() > intervalMaxSnaps) {
            throw new InvalidParameterValueException("maxSnaps exceeds limit: " + intervalMaxSnaps + " for interval type: " + cmd.getIntervalType());
        }

        // Verify that max doesn't exceed domain and account snapshot limits
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        VolumeInfo volume = volFactory.getVolume(volumeId);
        supportedByHypervisor(volume);

        // Verify permissions
        _accountMgr.checkAccess(caller, null, true, volume);
        Type snapshotType = getSnapshotType(policyId);
        Account owner = _accountMgr.getAccount(volume.getAccountId());

        try {
            _resourceLimitMgr.checkResourceLimit(owner, ResourceType.snapshot);
                _resourceLimitMgr.checkResourceLimit(owner, ResourceType.secondary_storage, new Long(volume.getSize()));
        } catch (ResourceAllocationException e) {
            if (snapshotType != Type.MANUAL) {
                String msg = "Snapshot resource limit exceeded for account id : " + owner.getId() + ". Failed to create recurring snapshots";
                s_logger.warn(msg);
                _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_UPDATE_RESOURCE_COUNT, 0L, 0L, msg,
                    "Snapshot resource limit exceeded for account id : " + owner.getId() +
                        ". Failed to create recurring snapshots; please use updateResourceLimit to increase the limit");
            }
            throw e;
        }

        // Determine the name for this snapshot
        // Snapshot Name: VMInstancename + volumeName + timeString
        String timeString = DateUtil.getDateDisplayString(DateUtil.GMT_TIMEZONE, new Date(), DateUtil.YYYYMMDD_FORMAT);

        VMInstanceVO vmInstance = _vmDao.findById(volume.getInstanceId());
        String vmDisplayName = "detached";
        if (vmInstance != null) {
            vmDisplayName = vmInstance.getHostName();
        }
        String snapshotName = vmDisplayName + "_" + volume.getName() + "_" + timeString;

        HypervisorType hypervisorType = HypervisorType.None;
        StoragePoolVO storagePool = _storagePoolDao.findById(volume.getDataStore().getId());
        if (storagePool.getScope() == ScopeType.ZONE) {
            hypervisorType = storagePool.getHypervisor();
        } else {
            hypervisorType = volume.getHypervisorType();
        }

        SnapshotVO snapshotVO =
            new SnapshotVO(volume.getDataCenterId(), volume.getAccountId(), volume.getDomainId(), volume.getId(), volume.getDiskOfferingId(), snapshotName,
                (short)snapshotType.ordinal(), snapshotType.name(), volume.getSize(), hypervisorType);

        SnapshotVO snapshot = _snapshotDao.persist(snapshotVO);
        if (snapshot == null) {
            throw new CloudRuntimeException("Failed to create snapshot for volume: " + volume.getId());
        }
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    }

    private void postCreateRecurringSnapshotForPolicy(long userId, long volumeId, long snapshotId, long policyId) {
        // Use count query
        SnapshotVO spstVO = _snapshotDao.findById(snapshotId);
        Type type = spstVO.getRecurringType();
        int maxSnaps = type.getMax();

        List<SnapshotVO> snaps = listSnapsforVolumeType(volumeId, type);
        SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        if (policy != null && policy.getMaxSnaps() < maxSnaps) {
            maxSnaps = policy.getMaxSnaps();
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            ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
            sc.addAnd("name", SearchCriteria.Op.SC, ssc);
        }

        if (snapshotTypeStr != null) {
            Type snapshotType = SnapshotVO.getSnapshotType(snapshotTypeStr);
            if (snapshotType == null) {
                throw new InvalidParameterValueException("Unsupported snapshot type " + snapshotTypeStr);
            }
            if (snapshotType == Type.RECURRING) {
                sc.setParameters("snapshotTypeEQ", Type.HOURLY.ordinal(), Type.DAILY.ordinal(), Type.WEEKLY.ordinal(), Type.MONTHLY.ordinal());
            } else {
                sc.setParameters("snapshotTypeEQ", snapshotType.ordinal());
            }
        } else if (intervalTypeStr != null && volumeId != null) {
            Type type = SnapshotVO.getSnapshotType(intervalTypeStr);
            if (type == null) {
                throw new InvalidParameterValueException("Unsupported snapstho interval type " + intervalTypeStr);
            }
            sc.setParameters("snapshotTypeEQ", type.ordinal());
        } else {
            // Show only MANUAL and RECURRING snapshot types
            sc.setParameters("snapshotTypeNEQ", Snapshot.Type.TEMPLATE.ordinal());
        }
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        }
        IntervalType intvType = DateUtil.IntervalType.getIntervalType(cmd.getIntervalType());
        if (intvType == null) {
            throw new InvalidParameterValueException("Unsupported interval type " + cmd.getIntervalType());
        }
        Type type = getSnapshotType(intvType);

        TimeZone timeZone = TimeZone.getTimeZone(cmd.getTimezone());
        String timezoneId = timeZone.getID();
        if (!timezoneId.equals(cmd.getTimezone())) {
            s_logger.warn("Using timezone: " + timezoneId + " for running this snapshot policy as an equivalent of " + cmd.getTimezone());
        }
        try {
            DateUtil.getNextRunTime(intvType, cmd.getSchedule(), timezoneId, null);
        } catch (Exception e) {
            throw new InvalidParameterValueException("Invalid schedule: " + cmd.getSchedule() + " for interval type: " + cmd.getIntervalType());
        }

        if (cmd.getMaxSnaps() <= 0) {
            throw new InvalidParameterValueException("maxSnaps should be greater than 0");
        }

        int intervalMaxSnaps = type.getMax();
        if (cmd.getMaxSnaps() > intervalMaxSnaps) {
            throw new InvalidParameterValueException("maxSnaps exceeds limit: " + intervalMaxSnaps + " for interval type: " + cmd.getIntervalType());
        }

        // Verify that max doesn't exceed domain and account snapshot limits
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        VolumeInfo volume = volFactory.getVolume(volumeId);
        supportedByHypervisor(volume);

        // Verify permissions
        _accountMgr.checkAccess(caller, null, true, volume);
        Type snapshotType = getSnapshotType(policyId);
        Account owner = _accountMgr.getAccount(volume.getAccountId());

        try{
            _resourceLimitMgr.checkResourceLimit(owner, ResourceType.snapshot);
            _resourceLimitMgr.checkResourceLimit(owner, ResourceType.secondary_storage, new Long(volume.getSize()));
        } catch (ResourceAllocationException e) {
            if (snapshotType != Type.MANUAL){
                String msg = "Snapshot resource limit exceeded for account id : " + owner.getId() + ". Failed to create recurring snapshots";
                s_logger.warn(msg);
                _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_UPDATE_RESOURCE_COUNT, 0L, 0L, msg,
                        "Snapshot resource limit exceeded for account id : " + owner.getId() + ". Failed to create recurring snapshots; please use updateResourceLimit to increase the limit");
            }
            throw e;
        }

        // Determine the name for this snapshot
        // Snapshot Name: VMInstancename + volumeName + timeString
        String timeString = DateUtil.getDateDisplayString(DateUtil.GMT_TIMEZONE, new Date(), DateUtil.YYYYMMDD_FORMAT);

        VMInstanceVO vmInstance = _vmDao.findById(volume.getInstanceId());
        String vmDisplayName = "detached";
        if (vmInstance != null) {
            vmDisplayName = vmInstance.getHostName();
        }
        String snapshotName = vmDisplayName + "_" + volume.getName() + "_" + timeString;

        HypervisorType hypervisorType = HypervisorType.None;
        StoragePoolVO storagePool = _storagePoolDao.findById(volume.getDataStore().getId());
        if (storagePool.getScope() == ScopeType.ZONE) {
            hypervisorType = storagePool.getHypervisor();
        } else {
            hypervisorType = volume.getHypervisorType();
        }

        SnapshotVO snapshotVO = new SnapshotVO(volume.getDataCenterId(), volume.getAccountId(), volume.getDomainId(), volume.getId(), volume.getDiskOfferingId(), snapshotName,
                (short) snapshotType.ordinal(), snapshotType.name(), volume.getSize(), hypervisorType);

        SnapshotVO snapshot = _snapshotDao.persist(snapshotVO);
        if (snapshot == null) {
            throw new CloudRuntimeException("Failed to create snapshot for volume: " + volume.getId());
        }
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Related Classes of com.cloud.storage.Snapshot.Type

  • com.cloud.storage.snapshot.SnapshotManagerImpl
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