Examples with AsyncCallFuture com.cloud.framework.async.AsyncCallFuture used on opensource projects

Example 16 with AsyncCallFuture

use of com.cloud.framework.async.AsyncCallFuture in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method migrateVolumes.

@Override
public AsyncCallFuture<CommandResult> migrateVolumes(final Map<VolumeInfo, DataStore> volumeMap, final VirtualMachineTO vmTo, final Host srcHost, final Host destHost) {
    final AsyncCallFuture<CommandResult> future = new AsyncCallFuture<>();
    final CommandResult res = new CommandResult();
    try {
        // Check to make sure there are no snapshot operations on a volume
        // and
        // put it in the migrating state.
        final List<VolumeInfo> volumesMigrating = new ArrayList<>();
        for (final Map.Entry<VolumeInfo, DataStore> entry : volumeMap.entrySet()) {
            final VolumeInfo volume = entry.getKey();
            if (!snapshotMgr.canOperateOnVolume(volume)) {
                s_logger.debug("Snapshots are being created on a volume. Volumes cannot be migrated now.");
                res.setResult("Snapshots are being created on a volume. Volumes cannot be migrated now.");
                future.complete(res);
                // to be put back in ready state.
                for (final VolumeInfo volumeMigrating : volumesMigrating) {
                    volumeMigrating.processEvent(Event.OperationFailed);
                }
                return future;
            } else {
                volume.processEvent(Event.MigrationRequested);
                volumesMigrating.add(volume);
            }
        }
        final MigrateVmWithVolumesContext<CommandResult> context = new MigrateVmWithVolumesContext<>(null, future, volumeMap);
        final AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().migrateVmWithVolumesCallBack(null, null)).setContext(context);
        motionSrv.copyAsync(volumeMap, vmTo, srcHost, destHost, caller);
    } catch (final Exception e) {
        s_logger.debug("Failed to copy volume", e);
        res.setResult(e.toString());
        future.complete(res);
    }
    return future;
}

Example 17 with AsyncCallFuture

use of com.cloud.framework.async.AsyncCallFuture 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 18 with AsyncCallFuture

use of com.cloud.framework.async.AsyncCallFuture in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method deleteSnapshot.

@Override
public boolean deleteSnapshot(final SnapshotInfo snapInfo) {
    snapInfo.processEvent(ObjectInDataStoreStateMachine.Event.DestroyRequested);
    final AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<>();
    final DeleteSnapshotContext<CommandResult> context = new DeleteSnapshotContext<>(null, snapInfo, future);
    final AsyncCallbackDispatcher<SnapshotServiceImpl, CommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().deleteSnapshotCallback(null, null)).setContext(context);
    final DataStore store = snapInfo.getDataStore();
    store.getDriver().deleteAsync(store, snapInfo, 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("delete snapshot is failed: " + e.toString());
    } catch (final ExecutionException e) {
        s_logger.debug("delete snapshot is failed: " + e.toString());
    }
    return false;
}

Example 19 with AsyncCallFuture

use of com.cloud.framework.async.AsyncCallFuture in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method syncToRegionStoreAsync.

private AsyncCallFuture<SnapshotResult> syncToRegionStoreAsync(final SnapshotInfo snapshot, final DataStore store) {
    final AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<>();
    // no need to create entry on snapshot_store_ref here, since entries are already created when updateCloudToUseObjectStore is invoked.
    // But we need to set default install path so that sync can be done in the right s3 path
    final SnapshotInfo snapshotOnStore = _snapshotFactory.getSnapshot(snapshot, store);
    final String installPath = TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/" + snapshot.getAccountId() + "/" + snapshot.getVolumeId();
    ((SnapshotObject) snapshotOnStore).setPath(installPath);
    final CopySnapshotContext<CommandResult> context = new CopySnapshotContext<>(null, snapshot, snapshotOnStore, future);
    final AsyncCallbackDispatcher<SnapshotServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().syncSnapshotCallBack(null, null)).setContext(context);
    motionSrv.copyAsync(snapshot, snapshotOnStore, caller);
    return future;
}

Example 20 with AsyncCallFuture

use of com.cloud.framework.async.AsyncCallFuture in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method backupSnapshot.

@Override
public SnapshotInfo backupSnapshot(final SnapshotInfo snapshot) {
    final SnapshotObject snapObj = (SnapshotObject) snapshot;
    final AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<>();
    final SnapshotResult result = new SnapshotResult(snapshot, null);
    try {
        snapObj.processEvent(Snapshot.Event.BackupToSecondary);
        final DataStore imageStore = findSnapshotImageStore(snapshot);
        if (imageStore == null) {
            throw new CloudRuntimeException("can not find an image stores");
        }
        final SnapshotInfo snapshotOnImageStore = (SnapshotInfo) imageStore.create(snapshot);
        snapshotOnImageStore.processEvent(Event.CreateOnlyRequested);
        final CopySnapshotContext<CommandResult> context = new CopySnapshotContext<>(null, snapshot, snapshotOnImageStore, future);
        final AsyncCallbackDispatcher<SnapshotServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().copySnapshotAsyncCallback(null, null)).setContext(context);
        motionSrv.copyAsync(snapshot, snapshotOnImageStore, caller);
    } catch (final Exception e) {
        s_logger.debug("Failed to copy snapshot", e);
        result.setResult("Failed to copy snapshot:" + e.toString());
        try {
            snapObj.processEvent(Snapshot.Event.OperationFailed);
        } catch (final NoTransitionException e1) {
            s_logger.debug("Failed to change state: " + e1.toString());
        }
        future.complete(result);
    }
    try {
        final SnapshotResult res = future.get();
        if (res.isFailed()) {
            throw new CloudRuntimeException(res.getResult());
        }
        final SnapshotInfo destSnapshot = res.getSnashot();
        return destSnapshot;
    } catch (final InterruptedException e) {
        s_logger.debug("failed copy snapshot", e);
        throw new CloudRuntimeException("Failed to copy snapshot", e);
    } catch (final ExecutionException e) {
        s_logger.debug("Failed to copy snapshot", e);
        throw new CloudRuntimeException("Failed to copy snapshot", e);
    }
}