Examples with SnapshotInfo com.cloud.engine.subsystem.api.storage.SnapshotInfo used on opensource projects

Example 16 with SnapshotInfo

use of com.cloud.engine.subsystem.api.storage.SnapshotInfo in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method createVolumeFromSnapshotCallback.

protected Void createVolumeFromSnapshotCallback(final AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> callback, final CreateVolumeFromBaseImageContext<VolumeApiResult> context) {
    final CopyCommandResult result = callback.getResult();
    final VolumeInfo volume = (VolumeInfo) context.templateOnStore;
    final SnapshotInfo snapshot = context.snapshot;
    final VolumeApiResult apiResult = new VolumeApiResult(volume);
    Event event = null;
    if (result.isFailed()) {
        apiResult.setResult(result.getResult());
        event = Event.OperationFailed;
    } else {
        event = Event.OperationSuccessed;
    }
    try {
        if (result.isSuccess()) {
            volume.processEvent(event, result.getAnswer());
        } else {
            volume.processEvent(event);
        }
        snapshot.processEvent(event);
    } catch (final Exception e) {
        s_logger.debug("create volume from snapshot failed", e);
        apiResult.setResult(e.toString());
    }
    final AsyncCallFuture<VolumeApiResult> future = context.future;
    future.complete(apiResult);
    return null;
}

Example 17 with SnapshotInfo

use of com.cloud.engine.subsystem.api.storage.SnapshotInfo in project cosmic by MissionCriticalCloud.

the class SnapshotDataFactoryImpl method listSnapshotOnCache.

@Override
public List<SnapshotInfo> listSnapshotOnCache(final long snapshotId) {
    final List<SnapshotDataStoreVO> cacheSnapshots = snapshotStoreDao.listOnCache(snapshotId);
    final List<SnapshotInfo> snapObjs = new ArrayList<>();
    for (final SnapshotDataStoreVO cacheSnap : cacheSnapshots) {
        final long storeId = cacheSnap.getDataStoreId();
        final DataStore store = storeMgr.getDataStore(storeId, DataStoreRole.ImageCache);
        final SnapshotInfo tmplObj = getSnapshot(snapshotId, store);
        snapObjs.add(tmplObj);
    }
    return snapObjs;
}

Example 18 with SnapshotInfo

use of com.cloud.engine.subsystem.api.storage.SnapshotInfo in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method copySnapshotAsyncCallback.

protected Void copySnapshotAsyncCallback(final AsyncCallbackDispatcher<SnapshotServiceImpl, CopyCommandResult> callback, final CopySnapshotContext<CommandResult> context) {
    final CopyCommandResult result = callback.getResult();
    final SnapshotInfo destSnapshot = context.destSnapshot;
    final SnapshotObject srcSnapshot = (SnapshotObject) context.srcSnapshot;
    final AsyncCallFuture<SnapshotResult> future = context.future;
    SnapshotResult snapResult = new SnapshotResult(destSnapshot, result.getAnswer());
    if (result.isFailed()) {
        try {
            destSnapshot.processEvent(Event.OperationFailed);
            // if backup snapshot failed, mark srcSnapshot in snapshot_store_ref as failed also
            srcSnapshot.processEvent(Event.DestroyRequested);
            srcSnapshot.processEvent(Event.OperationSuccessed);
            srcSnapshot.processEvent(Snapshot.Event.OperationFailed);
            _snapshotDao.remove(srcSnapshot.getId());
        } catch (final NoTransitionException e) {
            s_logger.debug("Failed to update state: " + e.toString());
        }
        snapResult.setResult(result.getResult());
        future.complete(snapResult);
        return null;
    }
    try {
        final CopyCmdAnswer copyCmdAnswer = (CopyCmdAnswer) result.getAnswer();
        destSnapshot.processEvent(Event.OperationSuccessed, copyCmdAnswer);
        srcSnapshot.processEvent(Snapshot.Event.OperationSucceeded);
        snapResult = new SnapshotResult(_snapshotFactory.getSnapshot(destSnapshot.getId(), destSnapshot.getDataStore()), copyCmdAnswer);
        future.complete(snapResult);
    } catch (final Exception e) {
        s_logger.debug("Failed to update snapshot state", e);
        snapResult.setResult(e.toString());
        future.complete(snapResult);
    }
    return null;
}

Example 19 with SnapshotInfo

use of com.cloud.engine.subsystem.api.storage.SnapshotInfo in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method revertSnapshot.

@Override
public boolean revertSnapshot(final SnapshotInfo snapshot) {
    final SnapshotInfo snapshotOnPrimaryStore = _snapshotFactory.getSnapshot(snapshot.getId(), DataStoreRole.Primary);
    if (snapshotOnPrimaryStore == null) {
        throw new CloudRuntimeException("Cannot find an entry for snapshot " + snapshot.getId() + " on primary storage pools");
    }
    final PrimaryDataStore store = (PrimaryDataStore) snapshotOnPrimaryStore.getDataStore();
    final AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<>();
    final RevertSnapshotContext<CommandResult> context = new RevertSnapshotContext<>(null, snapshot, future);
    final AsyncCallbackDispatcher<SnapshotServiceImpl, CommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().revertSnapshotCallback(null, null)).setContext(context);
    ((PrimaryDataStoreDriver) store.getDriver()).revertSnapshot(snapshot, snapshotOnPrimaryStore, caller);
    SnapshotResult result = null;
    try {
        result = future.get();
        if (result.isFailed()) {
            throw new CloudRuntimeException(result.getResult());
        }
        return true;
    } catch (final InterruptedException e) {
        s_logger.debug("revert snapshot is failed: " + e.toString());
    } catch (final ExecutionException e) {
        s_logger.debug("revert snapshot is failed: " + e.toString());
    }
    return false;
}

Example 20 with SnapshotInfo

use of com.cloud.engine.subsystem.api.storage.SnapshotInfo in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method syncSnapshotCallBack.

protected Void syncSnapshotCallBack(final AsyncCallbackDispatcher<SnapshotServiceImpl, CopyCommandResult> callback, final CopySnapshotContext<CommandResult> context) {
    final CopyCommandResult result = callback.getResult();
    final SnapshotInfo destSnapshot = context.destSnapshot;
    final SnapshotResult res = new SnapshotResult(destSnapshot, null);
    final AsyncCallFuture<SnapshotResult> future = context.future;
    try {
        if (result.isFailed()) {
            res.setResult(result.getResult());
        // no change to existing snapshot_store_ref, will try to re-sync later if other call triggers this sync operation
        } else {
            // this will update install path properly, next time it will not sync anymore.
            destSnapshot.processEvent(Event.OperationSuccessed, result.getAnswer());
        }
        future.complete(res);
    } catch (final Exception e) {
        s_logger.debug("Failed to process sync snapshot callback", e);
        res.setResult(e.toString());
        future.complete(res);
    }
    return null;
}