Examples with VdcOperationCallbackList org.ovirt.engine.ui.frontend.communication.VdcOperationCallbackList used on opensource projects

Example 1 with VdcOperationCallbackList

use of org.ovirt.engine.ui.frontend.communication.VdcOperationCallbackList in project ovirt-engine by oVirt.

the class Frontend method runMultipleAction.

/**
 * Run multiple actions using the same {@code ActionType}.
 * @param actionType The action type.
 * @param parameters The list of parameters.
 * @param isRunOnlyIfAllValidationPass A flag to only run the actions if all can be completed.
 * @param callback The callback to call when the operation completes.
 * @param state The state.
 * @param showErrorDialog Should we show an error dialog?
 * @param waitForResult a flag to return the result after running the whole action and not just the can do actions.
 */
public void runMultipleAction(final ActionType actionType, final List<ActionParametersBase> parameters, final boolean isRunOnlyIfAllValidationPass, final IFrontendMultipleActionAsyncCallback callback, final Object state, final boolean showErrorDialog, final boolean waitForResult) {
    VdcOperationCallbackList<VdcOperation<ActionType, ActionParametersBase>, List<ActionReturnValue>> multiCallback = new VdcOperationCallbackList<VdcOperation<ActionType, ActionParametersBase>, List<ActionReturnValue>>() {

        @Override
        public void onSuccess(final List<VdcOperation<ActionType, ActionParametersBase>> operationList, final List<ActionReturnValue> resultObject) {
            // $NON-NLS-1$
            logger.finer("Frontend: successfully executed runMultipleAction, determining result!");
            List<ActionReturnValue> failed = resultObject.stream().filter(v -> !v.isValid()).collect(Collectors.toList());
            if (showErrorDialog && !failed.isEmpty()) {
                translateErrors(failed);
                getEventsHandler().runMultipleActionFailed(actionType, failed);
            }
            if (callback != null) {
                callback.executed(new FrontendMultipleActionAsyncResult(actionType, parameters, resultObject, state));
            }
            fireAsyncActionSucceededEvent(state);
        }

        @Override
        public void onFailure(final List<VdcOperation<ActionType, ActionParametersBase>> operation, final Throwable caught) {
            if (ignoreFailure(caught)) {
                return;
            }
            // $NON-NLS-1$
            logger.log(Level.SEVERE, "Failed to execute runMultipleAction: " + caught, caught);
            failureEventHandler(caught);
            if (callback != null) {
                callback.executed(new FrontendMultipleActionAsyncResult(actionType, parameters, null, state));
            }
            fireAsyncActionFailedEvent(state);
        }
    };
    List<VdcOperation<?, ?>> operationList = parameters.stream().map(p -> new VdcOperation<>(actionType, p, !waitForResult, multiCallback, isRunOnlyIfAllValidationPass)).collect(Collectors.toList());
    fireAsyncOperationStartedEvent(state);
    if (operationList.isEmpty()) {
        // it ourselves.
        if (scheduler == null) {
            scheduler = Scheduler.get();
        }
        scheduler.scheduleDeferred(() -> {
            if (callback != null) {
                List<ActionReturnValue> emptyResult = new ArrayList<>();
                callback.executed(new FrontendMultipleActionAsyncResult(actionType, parameters, emptyResult, state));
            }
        });
    } else {
        getOperationManager().addOperationList(operationList);
    }
}

Example 2 with VdcOperationCallbackList

use of org.ovirt.engine.ui.frontend.communication.VdcOperationCallbackList in project ovirt-engine by oVirt.

the class Frontend method runMultipleQueries.

/**
 * Run multiple queries in a single request to the back-end.
 * @param queryTypeList A list of {@code QueryType}s.
 * @param queryParamsList A list of parameters associated with each query.
 * @param callback The callback to call when the query completes.
 * @param state The state object.
 */
public void runMultipleQueries(final List<QueryType> queryTypeList, final List<QueryParametersBase> queryParamsList, final IFrontendMultipleQueryAsyncCallback callback, final Object state) {
    VdcOperationCallbackList<VdcOperation<QueryType, QueryParametersBase>, List<QueryReturnValue>> multiCallback = new VdcOperationCallbackList<VdcOperation<QueryType, QueryParametersBase>, List<QueryReturnValue>>() {

        @Override
        public void onSuccess(final List<VdcOperation<QueryType, QueryParametersBase>> operationList, final List<QueryReturnValue> resultObject) {
            // $NON-NLS-1$
            logger.finer("Succesful returned result from runMultipleQueries!");
            FrontendMultipleQueryAsyncResult f = new FrontendMultipleQueryAsyncResult(queryTypeList, queryParamsList, resultObject);
            callback.executed(f);
            fireAsyncQuerySucceededEvent(state);
        }

        @Override
        public void onFailure(final List<VdcOperation<QueryType, QueryParametersBase>> operationList, final Throwable caught) {
            try {
                if (ignoreFailure(caught)) {
                    return;
                }
                // $NON-NLS-1$
                logger.log(Level.SEVERE, "Failed to execute runMultipleQueries: " + caught, caught);
                FrontendMultipleQueryAsyncResult f = new FrontendMultipleQueryAsyncResult(queryTypeList, queryParamsList, null);
                failureEventHandler(caught);
                callback.executed(f);
            } finally {
                fireAsyncQueryFailedEvent(state);
            }
        }
    };
    List<VdcOperation<?, ?>> operationList = new ArrayList<>();
    for (int i = 0; i < queryTypeList.size(); i++) {
        QueryParametersBase parameters = queryParamsList.get(i);
        // Why do we do this?
        parameters.setRefresh(false);
        initQueryParamsFilter(parameters);
        operationList.add(new VdcOperation<>(queryTypeList.get(i), parameters, true, multiCallback, false));
    }
    fireAsyncOperationStartedEvent(state);
    getOperationManager().addOperationList(operationList);
}