Package org.apache.cloudstack.engine.subsystem.api.storage

Examples of org.apache.cloudstack.engine.subsystem.api.storage.DataObject.processEvent()

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    }

    private AsyncCallFuture<TemplateApiResult> copyAsync(DataObject source, TemplateInfo template, DataStore store) {
        AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<TemplateApiResult>();
        DataObject templateOnStore = store.create(template);
        templateOnStore.processEvent(Event.CreateOnlyRequested);

        TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<TemplateApiResult>(null, (TemplateObject)templateOnStore, future);
        AsyncCallbackDispatcher<TemplateServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().copyTemplateCallBack(null, null)).setContext(context);
        _motionSrv.copyAsync(source, templateOnStore, caller);
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        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Mark template_store_ref entry as Creating");
        }
        AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<TemplateApiResult>();
        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 {
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    @Override
    public AsyncCallFuture<VolumeApiResult> createVolumeAsync(VolumeInfo volume, DataStore dataStore) {
        AsyncCallFuture<VolumeApiResult> future = new AsyncCallFuture<VolumeApiResult>();
        DataObject volumeOnStore = dataStore.create(volume);
        volumeOnStore.processEvent(Event.CreateOnlyRequested);

        CreateVolumeContext<VolumeApiResult> context = new CreateVolumeContext<VolumeApiResult>(null, volumeOnStore,
                future);
        AsyncCallbackDispatcher<VolumeServiceImpl, CreateCmdResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().createVolumeCallback(null, null)).setContext(context);
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            CreateVolumeContext<VolumeApiResult> context) {
        CreateCmdResult result = callback.getResult();
        DataObject vo = context.getVolume();
        String errMsg = null;
        if (result.isSuccess()) {
            vo.processEvent(Event.OperationSuccessed, result.getAnswer());
        } else {
            vo.processEvent(Event.OperationFailed);
            errMsg = result.getResult();
        }
        VolumeApiResult volResult = new VolumeApiResult((VolumeObject) vo);
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        DataObject vo = context.getVolume();
        String errMsg = null;
        if (result.isSuccess()) {
            vo.processEvent(Event.OperationSuccessed, result.getAnswer());
        } else {
            vo.processEvent(Event.OperationFailed);
            errMsg = result.getResult();
        }
        VolumeApiResult volResult = new VolumeApiResult((VolumeObject) vo);
        if (errMsg != null) {
            volResult.setResult(errMsg);
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            if (templatePoolRef.getState() == ObjectInDataStoreStateMachine.State.Ready ) {
                s_logger.info("Template " + template.getUniqueName() + " is already copied to primary storage, skip copying");
                createVolumeFromBaseImageAsync(volume, templateOnPrimaryStoreObj, dataStore, future);
                return;
            }
            templateOnPrimaryStoreObj.processEvent(Event.CreateOnlyRequested);
            motionSrv.copyAsync(template, templateOnPrimaryStoreObj, caller);
        } catch (Throwable e) {
            s_logger.debug("failed to create template on storage", e);
            templateOnPrimaryStoreObj.processEvent(Event.OperationFailed);
            VolumeApiResult result = new VolumeApiResult(volume);
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            }
            templateOnPrimaryStoreObj.processEvent(Event.CreateOnlyRequested);
            motionSrv.copyAsync(template, templateOnPrimaryStoreObj, caller);
        } catch (Throwable e) {
            s_logger.debug("failed to create template on storage", e);
            templateOnPrimaryStoreObj.processEvent(Event.OperationFailed);
            VolumeApiResult result = new VolumeApiResult(volume);
            result.setResult(e.toString());
            future.complete(result);
        } finally {
            if (s_logger.isDebugEnabled()) {
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        VolumeApiResult res = new VolumeApiResult(context.getVolume());

        AsyncCallFuture<VolumeApiResult> future = context.getFuture();
        DataObject templateOnPrimaryStoreObj = context.destObj;
        if (!result.isSuccess()) {
            templateOnPrimaryStoreObj.processEvent(Event.OperationFailed);
            _tmpltPoolDao.releaseFromLockTable(context.getTemplatePoolId());
            res.setResult(result.getResult());
            future.complete(res);
            return null;
        }
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            res.setResult(result.getResult());
            future.complete(res);
            return null;
        }

        templateOnPrimaryStoreObj.processEvent(Event.OperationSuccessed, result.getAnswer());
        _tmpltPoolDao.releaseFromLockTable(context.getTemplatePoolId());
        createVolumeFromBaseImageAsync(context.volume, templateOnPrimaryStoreObj, context.dataStore, future);
        return null;
    }
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    @DB
    protected void createVolumeFromBaseImageAsync(VolumeInfo volume, DataObject templateOnPrimaryStore,
            PrimaryDataStore pd, AsyncCallFuture<VolumeApiResult> future) {
        DataObject volumeOnPrimaryStorage = pd.create(volume);
        volumeOnPrimaryStorage.processEvent(Event.CreateOnlyRequested);

        CreateVolumeFromBaseImageContext<VolumeApiResult> context = new CreateVolumeFromBaseImageContext<VolumeApiResult>(
                null, volumeOnPrimaryStorage, pd, templateOnPrimaryStore, future, null);
        AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().createVolumeFromBaseImageCallBack(null, null));
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