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

Example 1 with AsyncCallFuture

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

the class TemplateServiceImpl method copyAsync.

private AsyncCallFuture<TemplateApiResult> copyAsync(final DataObject source, final TemplateInfo template, final DataStore store) {
    final AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<>();
    final DataObject templateOnStore = store.create(template);
    templateOnStore.processEvent(Event.CreateOnlyRequested);
    final TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<>(null, (TemplateObject) templateOnStore, future);
    final AsyncCallbackDispatcher<TemplateServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().copyTemplateCallBack(null, null)).setContext(context);
    _motionSrv.copyAsync(source, templateOnStore, caller);
    return future;
}

Example 2 with AsyncCallFuture

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

the class TemplateServiceImpl method syncToRegionStoreAsync.

private AsyncCallFuture<TemplateApiResult> syncToRegionStoreAsync(final TemplateInfo template, final DataStore store) {
    final AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<>();
    // no need to create entry on template_store_ref here, since entries are already created when prepareSecondaryStorageForMigration is invoked.
    // But we need to set default install path so that sync can be done in the right s3 path
    final TemplateInfo templateOnStore = _templateFactory.getTemplate(template, store);
    final String installPath = TemplateConstants.DEFAULT_TMPLT_ROOT_DIR + "/" + TemplateConstants.DEFAULT_TMPLT_FIRST_LEVEL_DIR + template.getAccountId() + "/" + template.getId() + "/" + template.getUniqueName();
    ((TemplateObject) templateOnStore).setInstallPath(installPath);
    final TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<>(null, (TemplateObject) templateOnStore, future);
    final AsyncCallbackDispatcher<TemplateServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().syncTemplateCallBack(null, null)).setContext(context);
    _motionSrv.copyAsync(template, templateOnStore, caller);
    return future;
}

Example 3 with AsyncCallFuture

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

the class SnapshotServiceImpl method takeSnapshot.

@Override
public SnapshotResult takeSnapshot(final SnapshotInfo snap) {
    final SnapshotObject snapshot = (SnapshotObject) snap;
    SnapshotObject snapshotOnPrimary = null;
    try {
        snapshotOnPrimary = (SnapshotObject) snap.getDataStore().create(snapshot);
    } catch (final Exception e) {
        s_logger.debug("Failed to create snapshot state on data store due to " + e.getMessage());
        throw new CloudRuntimeException(e);
    }
    try {
        snapshotOnPrimary.processEvent(Snapshot.Event.CreateRequested);
    } catch (final NoTransitionException e) {
        s_logger.debug("Failed to change snapshot state: " + e.toString());
        throw new CloudRuntimeException(e);
    }
    try {
        snapshotOnPrimary.processEvent(Event.CreateOnlyRequested);
    } catch (final Exception e) {
        s_logger.debug("Failed to change snapshot state: " + e.toString());
        try {
            snapshotOnPrimary.processEvent(Snapshot.Event.OperationFailed);
        } catch (final NoTransitionException e1) {
            s_logger.debug("Failed to change snapshot state: " + e1.toString());
        }
        throw new CloudRuntimeException(e);
    }
    final AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<>();
    try {
        final CreateSnapshotContext<CommandResult> context = new CreateSnapshotContext<>(null, snap.getBaseVolume(), snapshotOnPrimary, future);
        final AsyncCallbackDispatcher<SnapshotServiceImpl, CreateCmdResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().createSnapshotAsyncCallback(null, null)).setContext(context);
        final PrimaryDataStoreDriver primaryStore = (PrimaryDataStoreDriver) snapshotOnPrimary.getDataStore().getDriver();
        primaryStore.takeSnapshot(snapshot, caller);
    } catch (final Exception e) {
        s_logger.debug("Failed to take snapshot: " + snapshot.getId(), e);
        try {
            snapshot.processEvent(Snapshot.Event.OperationFailed);
            snapshot.processEvent(Event.OperationFailed);
        } catch (final NoTransitionException e1) {
            s_logger.debug("Failed to change state for event: OperationFailed", e);
        }
        throw new CloudRuntimeException("Failed to take snapshot" + snapshot.getId());
    }
    final SnapshotResult result;
    try {
        result = future.get();
        return result;
    } catch (final InterruptedException e) {
        s_logger.debug("Failed to create snapshot", e);
        throw new CloudRuntimeException("Failed to create snapshot", e);
    } catch (final ExecutionException e) {
        s_logger.debug("Failed to create snapshot", e);
        throw new CloudRuntimeException("Failed to create snapshot", e);
    }
}

Example 4 with AsyncCallFuture

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

the class TemplateServiceImpl method deleteTemplateAsync.

@Override
public AsyncCallFuture<TemplateApiResult> deleteTemplateAsync(final TemplateInfo template) {
    final TemplateObject to = (TemplateObject) template;
    // update template_store_ref status
    to.processEvent(ObjectInDataStoreStateMachine.Event.DestroyRequested);
    final AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<>();
    final TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<>(null, to, future);
    final AsyncCallbackDispatcher<TemplateServiceImpl, CommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().deleteTemplateCallback(null, null)).setContext(context);
    to.getDataStore().getDriver().deleteAsync(to.getDataStore(), to, caller);
    return future;
}

Example 5 with AsyncCallFuture

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

the class TemplateServiceImpl method copyTemplate.

@Override
public AsyncCallFuture<TemplateApiResult> copyTemplate(final TemplateInfo srcTemplate, final DataStore destStore) {
    // generate a URL from source template ssvm to download to destination data store
    final String url = generateCopyUrl(srcTemplate);
    if (url == null) {
        s_logger.warn("Unable to start/resume copy of template " + srcTemplate.getUniqueName() + " to " + destStore.getName() + ", no secondary storage vm in running state in source zone");
        throw new CloudRuntimeException("No secondary VM in running state in source template zone ");
    }
    final TemplateObject tmplForCopy = (TemplateObject) _templateFactory.getTemplate(srcTemplate, destStore);
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Setting source template url to " + url);
    }
    tmplForCopy.setUrl(url);
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Mark template_store_ref entry as Creating");
    }
    final AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<>();
    final DataObject templateOnStore = destStore.create(tmplForCopy);
    templateOnStore.processEvent(Event.CreateOnlyRequested);
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Invoke datastore driver createAsync to create template on destination store");
    }
    try {
        final TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<>(null, (TemplateObject) templateOnStore, future);
        final AsyncCallbackDispatcher<TemplateServiceImpl, CreateCmdResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().copyTemplateCrossZoneCallBack(null, null)).setContext(context);
        destStore.getDriver().createAsync(destStore, templateOnStore, caller);
    } catch (final CloudRuntimeException ex) {
        // clean up already persisted template_store_ref entry in case of createTemplateCallback is never called
        final TemplateDataStoreVO templateStoreVO = _vmTemplateStoreDao.findByStoreTemplate(destStore.getId(), srcTemplate.getId());
        if (templateStoreVO != null) {
            final TemplateInfo tmplObj = _templateFactory.getTemplate(srcTemplate, destStore);
            tmplObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
        }
        final TemplateApiResult res = new TemplateApiResult((TemplateObject) templateOnStore);
        res.setResult(ex.getMessage());
        future.complete(res);
    }
    return future;
}