public Iterator<EventHandler> getEventHandlers(String event, boolean activeOnly) {
        Preconditions.checkArgument(StringUtils.isNotBlank(event), "Event cannot be blank");

        EventServicePb.GetEventHandlersForEventRequest.Builder request =
                EventServicePb.GetEventHandlersForEventRequest.newBuilder()
                        .setEvent(event)
                        .setActiveOnly(activeOnly);
        Iterator<EventHandlerPb.EventHandler> it = stub.getEventHandlersForEvent(request.build());
        return Iterators.transform(it, protoMapper::fromProto);
    }
@param event name of the event
@param activeOnly if true, returns only the active handlers
@return Returns the list of all the event handlers for a given event
grpc-client/src/main/java/com/netflix/conductor/client/grpc/EventClient.java