Examples of com.cloud.storage.SnapshotVO

com.cloud.storage.SnapshotVO


    @Override
    @DB
    public void postCreateSnapshot(Long volumeId, Long snapshotId, Long policyId, boolean backedUp) {
        Long userId = getSnapshotUserId();
        SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
        
        if (snapshot != null && snapshot.isRecursive()) {
            postCreateRecurringSnapshotForPolicy(userId, volumeId, snapshotId, policyId);
        }
    }

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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.getType();
        int maxSnaps = type.getMax();


        List<SnapshotVO> snaps = listSnapsforVolumeType(volumeId, type);
        SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        if (policy != null && policy.getMaxSnaps() < maxSnaps) {
            maxSnaps = policy.getMaxSnaps();
        }
        while (snaps.size() > maxSnaps && snaps.size() > 1) {
            SnapshotVO oldestSnapshot = snaps.get(0);
            long oldSnapId = oldestSnapshot.getId();
            s_logger.debug("Max snaps: " + policy.getMaxSnaps() + " exceeded for snapshot policy with Id: " + policyId + ". Deleting oldest snapshot: " + oldSnapId);
            if(deleteSnapshotInternal(oldSnapId)){
              //log Snapshot delete event
              EventUtils.saveEvent(User.UID_SYSTEM, oldestSnapshot.getAccountId(), EventVO.LEVEL_INFO, EventTypes.EVENT_SNAPSHOT_DELETE, "Successfully deleted oldest snapshot: " + oldSnapId, 0);
            }
            snaps.remove(oldestSnapshot);
        }
    }

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    @DB
    private boolean deleteSnapshotInternal(Long snapshotId) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Calling deleteSnapshot for snapshotId: " + snapshotId);
        }
        SnapshotVO lastSnapshot = null;
        SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
        if (snapshot.getBackupSnapshotId() != null) {
            List<SnapshotVO> snaps = _snapshotDao.listByBackupUuid(snapshot.getVolumeId(), snapshot.getBackupSnapshotId());
            if (snaps != null && snaps.size() > 1) {
                snapshot.setBackupSnapshotId(null);
                _snapshotDao.update(snapshot.getId(), snapshot);
            }
        }


        Transaction txn = Transaction.currentTxn();
        txn.start();
        _snapshotDao.remove(snapshotId);
        if (snapshot.getStatus() == Snapshot.Status.BackedUp) {
          UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_SNAPSHOT_DELETE, snapshot.getAccountId(), snapshot.getDataCenterId(), snapshotId, snapshot.getName(), null, null, 0L);
          _usageEventDao.persist(usageEvent);
        }
        _resourceLimitMgr.decrementResourceCount(snapshot.getAccountId(), ResourceType.snapshot);
        txn.commit();


        long lastId = snapshotId;
        boolean destroy = false;
        while (true) {

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    @Override
    @DB
    public boolean destroySnapshotBackUp(long snapshotId) {
        boolean success = false;
        String details;
        SnapshotVO snapshot = _snapshotDao.findByIdIncludingRemoved(snapshotId);
        if (snapshot == null) {
            throw new CloudRuntimeException("Destroying snapshot " + snapshotId + " backup failed due to unable to find snapshot ");
        }
        String secondaryStoragePoolUrl = getSecondaryStorageURL(snapshot);
        Long dcId = snapshot.getDataCenterId();
        Long accountId = snapshot.getAccountId();
        Long volumeId = snapshot.getVolumeId();


        String backupOfSnapshot = snapshot.getBackupSnapshotId();
        if (backupOfSnapshot == null) {
            return true;
        }
        SwiftTO swift = _swiftMgr.getSwiftTO(snapshot.getSwiftId());
        DeleteSnapshotBackupCommand cmd = new DeleteSnapshotBackupCommand(swift, secondaryStoragePoolUrl, dcId, accountId, volumeId, backupOfSnapshot, false);
        Answer answer = _agentMgr.sendToSSVM(dcId, cmd);


        if ((answer != null) && answer.getResult()) {
            snapshot.setBackupSnapshotId(null);
            _snapshotDao.update(snapshotId, snapshot);
            success = true;
            details = "Successfully deleted snapshot " + snapshotId + " for volumeId: " + volumeId;
            s_logger.debug(details);
        } else if (answer != null) {

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        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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    @Override
    @DB
    public boolean remove(Long id) {
        Transaction txn = Transaction.currentTxn();
        txn.start();
        SnapshotVO entry = findById(id);
        if (entry != null) {
            _tagsDao.removeByIdAndType(id, TaggedResourceType.Snapshot);
        }
        boolean result = super.remove(id);
        txn.commit();

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                    // No cleanup needs to be done.
                    // Schedule the next snapshot.
                    scheduleNextSnapshotJob(snapshotSchedule);
                }
                else {
                    SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
                    if (snapshot == null || snapshot.getRemoved() != null) {
                        // This snapshot has been deleted successfully from the primary storage
                        // Again no cleanup needs to be done.
                        // Schedule the next snapshot.
                        // There's very little probability that the code reaches this point.
                        // The snapshotId is a foreign key for the snapshot_schedule table

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    public static List<SecurityGroupVO> getSecurityGroupsForVm(long vmId) {
        return s_securityGroupMgr.getSecurityGroupsForVm(vmId);
    }


    public static String getSnapshotIntervalTypes(long snapshotId) {
        SnapshotVO snapshot = s_snapshotDao.findById(snapshotId);
        return snapshot.getRecurringType().name();
    }

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    public static ServiceOfferingDetailsVO findServiceOfferingDetail(long serviceOfferingId, String key) {
        return s_serviceOfferingDetailsDao.findDetail(serviceOfferingId, key);
    }


    public static Snapshot findSnapshotById(long snapshotId) {
        SnapshotVO snapshot = s_snapshotDao.findById(snapshotId);
        if (snapshot != null && snapshot.getRemoved() == null && snapshot.getState() == Snapshot.State.BackedUp) {
            return snapshot;
        } else {
            return null;
        }
    }

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                    // No cleanup needs to be done.
                    // Schedule the next snapshot.
                    scheduleNextSnapshotJob(snapshotSchedule);
                }
                else {
                    SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
                    if (snapshot == null || snapshot.getRemoved() != null) {
                        // This snapshot has been deleted successfully from the primary storage
                        // Again no cleanup needs to be done.
                        // Schedule the next snapshot.
                        // There's very little probability that the code reaches this point.
                        // The snapshotId is a foreign key for the snapshot_schedule table

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Related Classes of com.cloud.storage.SnapshotVO

com.cloud.api.ApiDBUtils

com.cloud.api.ApiResponseHelper

com.cloud.storage.dao.SnapshotDaoImpl

com.cloud.storage.snapshot.SnapshotManagerImpl

com.cloud.storage.snapshot.SnapshotSchedulerImpl

com.cloud.template.TemplateManagerImpl

com.cloud.vm.UserVmManagerImpl

org.apache.cloudstack.storage.snapshot.SnapshotDataFactoryImpl

org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy

org.apache.cloudstack.storage.test.SnapshotTest

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