2020-08-21 16:38:21 +00:00
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import { EventEmitter } from "events";
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2020-09-13 10:35:04 +00:00
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import { ICommunicationInterface, requestTaskMsg, responseTaskMsg, availableServices } from "../dispatcher/nopeDispatcher";
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2020-09-12 00:59:30 +00:00
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import { getLogger } from "../logger/getLogger";
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2020-08-23 07:21:03 +00:00
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/**
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2020-09-11 07:59:23 +00:00
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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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2020-08-23 07:21:03 +00:00
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*/
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2020-08-21 16:38:21 +00:00
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export class EventLayer implements ICommunicationInterface {
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2020-09-13 10:35:04 +00:00
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emitRpcRequest(name: string, request: requestTaskMsg): void {
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this._emitter.emit(name, request);
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}
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emitRpcResult(result: responseTaskMsg): void {
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this._emitter.emit('result',result);
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}
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onRpcResult(name: string, cb: (result: responseTaskMsg) => void): void {
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this._emitter.on(name, cb);
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}
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offRpcResult(name: string, cb: (result: responseTaskMsg) => void): void {
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this._emitter.off(name, cb);
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}
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onRpcRequest(name: string, cb: (data: requestTaskMsg) => void): void {
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this._emitter.on(name, cb);
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}
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offRpcRequest(name: string, cb: (data: requestTaskMsg) => void): void {
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this._emitter.off(name, cb);
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}
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emitNewServicesAvailable(services: availableServices): void {
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this._emitter.emit('services', services)
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}
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onNewServicesAvailable(cb: (services: availableServices) => void) {
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this._emitter.on('services', cb);
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2020-09-12 00:59:30 +00:00
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}
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2020-08-21 16:38:21 +00:00
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protected _emitter = new EventEmitter();
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2020-09-12 00:59:30 +00:00
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protected _logger = getLogger('info', 'Event-Layer');
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2020-08-21 16:38:21 +00:00
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}
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