Examples with SnapshotDataStoreVO com.cloud.storage.datastore.db.SnapshotDataStoreVO used on opensource projects

Example 11 with SnapshotDataStoreVO

use of com.cloud.storage.datastore.db.SnapshotDataStoreVO in project cosmic by MissionCriticalCloud.

the class SnapshotDataStoreDaoImpl method deletePrimaryRecordsForStore.

@Override
public void deletePrimaryRecordsForStore(final long id, final DataStoreRole role) {
    final SearchCriteria<SnapshotDataStoreVO> sc = storeSearch.create();
    sc.setParameters("store_id", id);
    sc.setParameters("store_role", role);
    final TransactionLegacy txn = TransactionLegacy.currentTxn();
    txn.start();
    remove(sc);
    txn.commit();
}

Example 12 with SnapshotDataStoreVO

use of com.cloud.storage.datastore.db.SnapshotDataStoreVO in project cosmic by MissionCriticalCloud.

the class StorageCacheReplacementAlgorithmLRU method chooseOneToBeReplaced.

@Override
public DataObject chooseOneToBeReplaced(final DataStore store) {
    if (unusedTimeInterval == null) {
        unusedTimeInterval = NumbersUtil.parseInt(configDao.getValue(Config.StorageCacheReplacementLRUTimeInterval.key()), 30);
    }
    final Calendar cal = Calendar.getInstance();
    cal.setTime(DateUtil.now());
    cal.add(Calendar.DAY_OF_MONTH, -unusedTimeInterval.intValue());
    final Date bef = cal.getTime();
    final QueryBuilder<TemplateDataStoreVO> sc = QueryBuilder.create(TemplateDataStoreVO.class);
    sc.and(sc.entity().getLastUpdated(), SearchCriteria.Op.LT, bef);
    sc.and(sc.entity().getState(), SearchCriteria.Op.EQ, ObjectInDataStoreStateMachine.State.Ready);
    sc.and(sc.entity().getDataStoreId(), SearchCriteria.Op.EQ, store.getId());
    sc.and(sc.entity().getDataStoreRole(), SearchCriteria.Op.EQ, store.getRole());
    sc.and(sc.entity().getRefCnt(), SearchCriteria.Op.EQ, 0);
    final TemplateDataStoreVO template = sc.find();
    if (template != null) {
        return templateFactory.getTemplate(template.getTemplateId(), store);
    }
    final QueryBuilder<VolumeDataStoreVO> volSc = QueryBuilder.create(VolumeDataStoreVO.class);
    volSc.and(volSc.entity().getLastUpdated(), SearchCriteria.Op.LT, bef);
    volSc.and(volSc.entity().getState(), SearchCriteria.Op.EQ, ObjectInDataStoreStateMachine.State.Ready);
    volSc.and(volSc.entity().getDataStoreId(), SearchCriteria.Op.EQ, store.getId());
    volSc.and(volSc.entity().getRefCnt(), SearchCriteria.Op.EQ, 0);
    final VolumeDataStoreVO volume = volSc.find();
    if (volume != null) {
        return volumeFactory.getVolume(volume.getVolumeId(), store);
    }
    final QueryBuilder<SnapshotDataStoreVO> snapshotSc = QueryBuilder.create(SnapshotDataStoreVO.class);
    snapshotSc.and(snapshotSc.entity().getLastUpdated(), SearchCriteria.Op.LT, bef);
    snapshotSc.and(snapshotSc.entity().getState(), SearchCriteria.Op.EQ, ObjectInDataStoreStateMachine.State.Ready);
    snapshotSc.and(snapshotSc.entity().getDataStoreId(), SearchCriteria.Op.EQ, store.getId());
    snapshotSc.and(snapshotSc.entity().getRole(), SearchCriteria.Op.EQ, store.getRole());
    snapshotSc.and(snapshotSc.entity().getRefCnt(), SearchCriteria.Op.EQ, 0);
    final SnapshotDataStoreVO snapshot = snapshotSc.find();
    if (snapshot != null) {
        return snapshotFactory.getSnapshot(snapshot.getSnapshotId(), store);
    }
    return null;
}

Example 13 with SnapshotDataStoreVO

use of com.cloud.storage.datastore.db.SnapshotDataStoreVO in project cosmic by MissionCriticalCloud.

the class ObjectInDataStoreManagerImpl method delete.

@Override
public boolean delete(final DataObject dataObj) {
    final long objId = dataObj.getId();
    final DataStore dataStore = dataObj.getDataStore();
    if (dataStore.getRole() == DataStoreRole.Primary) {
        if (dataObj.getType() == DataObjectType.TEMPLATE) {
            final VMTemplateStoragePoolVO destTmpltPool = templatePoolDao.findByPoolTemplate(dataStore.getId(), objId);
            if (destTmpltPool != null) {
                return templatePoolDao.remove(destTmpltPool.getId());
            } else {
                s_logger.warn("Template " + objId + " is not found on storage pool " + dataStore.getId() + ", so no need to delete");
                return true;
            }
        }
    } else {
        // Image store
        switch(dataObj.getType()) {
            case TEMPLATE:
                final TemplateDataStoreVO destTmpltStore = templateDataStoreDao.findByStoreTemplate(dataStore.getId(), objId);
                if (destTmpltStore != null) {
                    return templateDataStoreDao.remove(destTmpltStore.getId());
                } else {
                    s_logger.warn("Template " + objId + " is not found on image store " + dataStore.getId() + ", so no need to delete");
                    return true;
                }
            case SNAPSHOT:
                final SnapshotDataStoreVO destSnapshotStore = snapshotDataStoreDao.findByStoreSnapshot(dataStore.getRole(), dataStore.getId(), objId);
                if (destSnapshotStore != null) {
                    return snapshotDataStoreDao.remove(destSnapshotStore.getId());
                } else {
                    s_logger.warn("Snapshot " + objId + " is not found on image store " + dataStore.getId() + ", so no need to delete");
                    return true;
                }
            case VOLUME:
                final VolumeDataStoreVO destVolumeStore = volumeDataStoreDao.findByStoreVolume(dataStore.getId(), objId);
                if (destVolumeStore != null) {
                    return volumeDataStoreDao.remove(destVolumeStore.getId());
                } else {
                    s_logger.warn("Volume " + objId + " is not found on image store " + dataStore.getId() + ", so no need to delete");
                    return true;
                }
        }
    }
    s_logger.warn("Unsupported data object (" + dataObj.getType() + ", " + dataObj.getDataStore() + ")");
    return false;
}

Example 14 with SnapshotDataStoreVO

use of com.cloud.storage.datastore.db.SnapshotDataStoreVO in project cosmic by MissionCriticalCloud.

the class ObjectInDataStoreManagerImpl method deleteIfNotReady.

@Override
public boolean deleteIfNotReady(final DataObject dataObj) {
    final long objId = dataObj.getId();
    final DataStore dataStore = dataObj.getDataStore();
    if (dataStore.getRole() == DataStoreRole.Primary) {
        if (dataObj.getType() == DataObjectType.TEMPLATE) {
            final VMTemplateStoragePoolVO destTmpltPool = templatePoolDao.findByPoolTemplate(dataStore.getId(), objId);
            if (destTmpltPool != null && destTmpltPool.getState() != ObjectInDataStoreStateMachine.State.Ready) {
                return templatePoolDao.remove(destTmpltPool.getId());
            } else {
                s_logger.warn("Template " + objId + " is not found on storage pool " + dataStore.getId() + ", so no need to delete");
                return true;
            }
        } else if (dataObj.getType() == DataObjectType.SNAPSHOT) {
            final SnapshotDataStoreVO destSnapshotStore = snapshotDataStoreDao.findByStoreSnapshot(dataStore.getRole(), dataStore.getId(), objId);
            if (destSnapshotStore != null && destSnapshotStore.getState() != ObjectInDataStoreStateMachine.State.Ready) {
                snapshotDataStoreDao.remove(destSnapshotStore.getId());
            }
            return true;
        }
    } else {
        // Image store
        switch(dataObj.getType()) {
            case TEMPLATE:
                return true;
            case SNAPSHOT:
                final SnapshotDataStoreVO destSnapshotStore = snapshotDataStoreDao.findByStoreSnapshot(dataStore.getRole(), dataStore.getId(), objId);
                if (destSnapshotStore != null && destSnapshotStore.getState() != ObjectInDataStoreStateMachine.State.Ready) {
                    return snapshotDataStoreDao.remove(destSnapshotStore.getId());
                } else {
                    s_logger.warn("Snapshot " + objId + " is not found on image store " + dataStore.getId() + ", so no need to delete");
                    return true;
                }
            case VOLUME:
                final VolumeDataStoreVO destVolumeStore = volumeDataStoreDao.findByStoreVolume(dataStore.getId(), objId);
                if (destVolumeStore != null && destVolumeStore.getState() != ObjectInDataStoreStateMachine.State.Ready) {
                    return volumeDataStoreDao.remove(destVolumeStore.getId());
                } else {
                    s_logger.warn("Volume " + objId + " is not found on image store " + dataStore.getId() + ", so no need to delete");
                    return true;
                }
        }
    }
    s_logger.warn("Unsupported data object (" + dataObj.getType() + ", " + dataObj.getDataStore() + "), no need to delete from object in store ref table");
    return false;
}

Example 15 with SnapshotDataStoreVO

use of com.cloud.storage.datastore.db.SnapshotDataStoreVO in project cosmic by MissionCriticalCloud.

the class XenserverSnapshotStrategy method deleteSnapshot.

@Override
public boolean deleteSnapshot(final Long snapshotId) {
    final SnapshotVO snapshotVO = snapshotDao.findById(snapshotId);
    if (snapshotVO.getState() == Snapshot.State.Allocated) {
        snapshotDao.remove(snapshotId);
        return true;
    }
    if (snapshotVO.getState() == Snapshot.State.Destroyed) {
        return true;
    }
    if (Snapshot.State.Error.equals(snapshotVO.getState())) {
        final List<SnapshotDataStoreVO> storeRefs = snapshotStoreDao.findBySnapshotId(snapshotId);
        for (final SnapshotDataStoreVO ref : storeRefs) {
            snapshotStoreDao.expunge(ref.getId());
        }
        snapshotDao.remove(snapshotId);
        return true;
    }
    if (snapshotVO.getState() == Snapshot.State.CreatedOnPrimary) {
        s_logger.debug("delete snapshot on primary storage:");
        snapshotVO.setState(Snapshot.State.Destroyed);
        snapshotDao.update(snapshotId, snapshotVO);
        return true;
    }
    if (!Snapshot.State.BackedUp.equals(snapshotVO.getState()) && !Snapshot.State.Error.equals(snapshotVO.getState())) {
        throw new InvalidParameterValueException("Can't delete snapshotshot " + snapshotId + " due to it is in " + snapshotVO.getState() + " Status");
    }
    // first mark the snapshot as destroyed, so that ui can't see it, but we
    // may not destroy the snapshot on the storage, as other snapshots may
    // depend on it.
    final SnapshotInfo snapshotOnImage = snapshotDataFactory.getSnapshot(snapshotId, DataStoreRole.Image);
    if (snapshotOnImage == null) {
        s_logger.debug("Can't find snapshot on backup storage, delete it in db");
        snapshotDao.remove(snapshotId);
        return true;
    }
    final SnapshotObject obj = (SnapshotObject) snapshotOnImage;
    try {
        obj.processEvent(Snapshot.Event.DestroyRequested);
    } catch (final NoTransitionException e) {
        s_logger.debug("Failed to set the state to destroying: ", e);
        return false;
    }
    try {
        final boolean result = deleteSnapshotChain(snapshotOnImage);
        obj.processEvent(Snapshot.Event.OperationSucceeded);
        if (result) {
            // snapshot is deleted on backup storage, need to delete it on primary storage
            final SnapshotDataStoreVO snapshotOnPrimary = snapshotStoreDao.findBySnapshot(snapshotId, DataStoreRole.Primary);
            if (snapshotOnPrimary != null) {
                snapshotOnPrimary.setState(State.Destroyed);
                snapshotStoreDao.update(snapshotOnPrimary.getId(), snapshotOnPrimary);
            }
        }
    } catch (final Exception e) {
        s_logger.debug("Failed to delete snapshot: ", e);
        try {
            obj.processEvent(Snapshot.Event.OperationFailed);
        } catch (final NoTransitionException e1) {
            s_logger.debug("Failed to change snapshot state: " + e.toString());
        }
        return false;
    }
    return true;
}