static RedisFuture<String> alwaysOkOfAsync(Map<?, ? extends CompletionStage<String>> executions) {

        return new PipelinedRedisFuture<>(executions, objectPipelinedRedisFuture -> {

            synchronize(executions);

            return "OK";
        });
    }
static RedisFuture < String > alwaysOkOfAsync ( Map < ? , ? extends CompletionStage < String > > executions ) { return new PipelinedRedisFuture < > ( executions , objectPipelinedRedisFuture -> { synchronize ( executions ) ; return "OK" ; } ) ; }
Returns always {@literal OK} and guarantee that all futures are finished.

@param executions mapping of a key to the future
@return future returning the first result.