bbcaec5850
Fixing Communicators, Fixing Package Loaders, writing CLIs
115 lines
3.2 KiB
TypeScript
115 lines
3.2 KiB
TypeScript
/**
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* @author Martin Karkowski
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* @email m.karkowski@zema.de
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* @create date 2020-11-06 08:52:36
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* @modify date 2020-11-11 16:56:24
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* @desc [description]
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*/
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import { EventEmitter } from "events";
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import { Logger } from "winston";
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import { IAvailableInstanceGeneratorsMsg, IAvailableServicesMsg, IAvailableTopicsMsg, ICommunicationInterface, IExternalEventMsg, IRequestTaskMsg, IResponseTaskMsg, ITaskCancelationMsg } from "../types/nope/nopeCommunication.interface";
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/**
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* A Communication Layer for the Dispatchers.
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* Here, only a Events are used.
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*
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* @export
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* @class EventLayer
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* @implements {ICommunicationInterface}
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*/
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export class EventLayer implements ICommunicationInterface {
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constructor(
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public readonly subscriptionMode: 'individual' | 'generic' = 'individual',
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public readonly resultSharing: 'individual' | 'generic' = 'individual',
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protected _logger?: Logger
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){
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}
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async onTaskCancelation(cb: (msg: ITaskCancelationMsg) => void) {
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this._emitter.on('cancel',cb);
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}
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async emitTaskCancelation(msg: ITaskCancelationMsg) {
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this._emitter.emit('cancel', msg);
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}
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async onAurevoir(cb: (dispatcher: string) => void) {
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this._emitter.on('aurevoir', cb);
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}
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async emitAurevoir(dispatcher: string) {
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this._emitter.emit('aurevoir', dispatcher);
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}
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async emitNewInstanceGeneratorsAvailable(generators: IAvailableInstanceGeneratorsMsg) {
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this._emitter.emit('generators',generators);
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}
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async onNewInstanceGeneratorsAvailable(cb: (generators: IAvailableInstanceGeneratorsMsg) => void) {
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this._emitter.on('generators',cb)
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}
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async emitRpcRequest(name: string, request: IRequestTaskMsg){
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this._emitter.emit(name, request);
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}
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async emitRpcResult(name: string, result: IResponseTaskMsg){
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this._emitter.emit(name,result);
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}
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async onRpcResult(name: string, cb: (result: IResponseTaskMsg) => void){
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this._emitter.on(name, cb);
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}
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async offRpcResponse(name: string, cb: (result: IResponseTaskMsg) => void){
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this._emitter.off(name, cb);
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}
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async onRpcRequest(name: string, cb: (data: IRequestTaskMsg) => void){
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this._emitter.on(name, cb);
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}
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async offRpcRequest(name: string, cb: (data: IRequestTaskMsg) => void){
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this._emitter.off(name, cb);
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}
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async emitNewServicesAvailable(services: IAvailableServicesMsg){
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this._emitter.emit('services', services)
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}
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async onNewServicesAvailable(cb: (services: IAvailableServicesMsg) => void) {
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this._emitter.on('services', cb);
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}
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async onBonjour(cb: (dispatcher: string) => void){
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this._emitter.on('bonjour', cb);
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}
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async emitBonjour(dispatcher: string){
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this._emitter.emit('bonjour', dispatcher);
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}
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async emitNewTopicsAvailable(topics: IAvailableTopicsMsg){
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this._emitter.emit('topics',topics)
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}
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async onNewTopicsAvailable(cb: (topics: IAvailableTopicsMsg) => void) {
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this._emitter.on('topics',cb)
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}
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async onEvent(event: string, cb: (data: IExternalEventMsg) => void){
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this._emitter.on('event_'+event, cb);
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}
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async emitEvent(event: string, data: IExternalEventMsg){
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this._emitter.emit('event_'+event, data)
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}
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async offEvent(event: string, cb: (data: IExternalEventMsg) => void){
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this._emitter.off('event_'+event, cb);
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}
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protected _emitter = new EventEmitter();
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} |