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245
dependencies/valveGroupControlClass.js
vendored
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245
dependencies/valveGroupControlClass.js
vendored
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//TODO Moet een attribute in die valves = {} houd zodat daar alle child valves in bijgehouden wordt
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/**
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* @file valveGroupControlClass.js
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*
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* Permission is hereby granted to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to use it for personal
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....
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*/
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//load local dependencies #NOTE: Vul hier nog de juiste dependencies in als meer nodig of sommige niet nodig
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const EventEmitter = require('events');
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const Logger = require('../../generalFunctions/helper/logger');
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const State = require('../../generalFunctions/helper/state/state');
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const { MeasurementContainer } = require('../../generalFunctions/helper/measurements/index');
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//load all config modules #NOTE: Vul hier nog de juiste dependencies in als meer nodig of sommige niet nodig
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const defaultConfig = require('./valveGroupControlConfig.json');
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const ConfigUtils = require('../../generalFunctions/helper/configUtils');
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//load registration utility #NOTE: Vul hier nog de juiste dependencies in als meer nodig of sommige niet nodig
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const ChildRegistrationUtils = require('../../generalFunctions/helper/childRegistrationUtils');
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class ValveGroupControl {
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constructor(valveGroupControlConfig = {}, stateConfig = {}) {
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this.emitter = new EventEmitter(); // nodig voor ontvangen en uitvoeren van events emit() en on() --> Zien als internet berichten (niet bedraad in node-red)
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this.configUtils = new ConfigUtils(defaultConfig); // nodig voor het ophalen van de default configuaratie
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this.config = this.configUtils.initConfig(valveGroupControlConfig); //valve configurations die bij invoer in node-red worden gegeven
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// Initialize measurements
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this.measurements = new MeasurementContainer();
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this.valves = {}; // hold child object so we can get information from its child valves
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// Initialize variables
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this.maxDeltaP = 0; // max deltaP is 0 als er geen child valves zijn
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// Init after config is set
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this.logger = new Logger(this.config.general.logging.enabled, this.config.general.logging.logLevel, this.config.general.logging.name);
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this.state = new State(stateConfig, this.logger); // Init State manager and pass logger
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this.state.stateManager.currentState = "operational"; // Set default state to operational
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this.currentMode = this.config.mode.current;
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this.childRegistrationUtils = new ChildRegistrationUtils(this); // Child registration utility
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}
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// -------- Config -------- //
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updateConfig(newConfig) {
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this.config = this.configUtils.updateConfig(this.config, newConfig);
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}
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isValidSourceForMode(source, mode) {
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const allowedSourcesSet = this.config.mode.allowedSources[mode] || [];
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this.logger.info(`Allowed sources for mode '${mode}': ${allowedSourcesSet}`);
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return allowedSourcesSet.has(source);
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}
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async handleInput(source, action, parameter) {
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if (!this.isValidSourceForMode(source, this.currentMode)) {
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let warningTxt = `Source '${source}' is not valid for mode '${this.currentMode}'.`;
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this.logger.warn(warningTxt);
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return {status : false , feedback: warningTxt};
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}
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this.logger.info(`Handling input from source '${source}' with action '${action}' in mode '${this.currentMode}'.`);
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try {
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switch (action) {
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case "execSequence":
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await this.executeSequence(parameter);
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break;
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case "totalFlowChange": // total flow veranderd dus nieuwe flow per valve berekenen.
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this.measurements.type("totalFlow").variant("predicted").position("upstream").value(parameter);
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const totalFlow = this.measurements.type("totalFlow").variant("predicted").position("upstream").getCurrentValue(); //CHECKPOINT
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this.logger.info('Total flow changed to: ' + totalFlow); //CHECKPOINT
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await this.calcValveFlows();
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break;
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case "emergencyStop":
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this.logger.warn(`Emergency stop activated by '${source}'.`);
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await this.executeSequence("emergencyStop");
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break;
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case "statusCheck":
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this.logger.info(`Status Check: Mode = '${this.currentMode}', Source = '${source}'.`);
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break;
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default:
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this.logger.warn(`Action '${action}' is not implemented.`);
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break;
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}
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this.logger.debug(`Action '${action}' successfully executed`);
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return {status : true , feedback: `Action '${action}' successfully executed.`};
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} catch (error) {
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this.logger.error(`Error handling input: ${error}`);
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}
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}
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setMode(newMode) {
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const availableModes = defaultConfig.mode.current.rules.values.map(vgc => vgc.value);
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if (!availableModes.includes(newMode)) {
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this.logger.warn(`Invalid mode '${newMode}'. Allowed modes are: ${availableModes.join(', ')}`);
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return;
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}
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this.currentMode = newMode;
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this.logger.info(`Mode successfully changed to '${newMode}'.`);
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}
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// -------- Sequence Handlers -------- //
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async executeSequence(sequenceName) {
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const sequence = this.config.sequences[sequenceName];
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if (!sequence || sequence.size === 0) {
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this.logger.warn(`Sequence '${sequenceName}' not defined.`);
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return;
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}
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this.logger.info(` --------- Executing sequence: ${sequenceName} -------------`);
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for (const state of sequence) {
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try {
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await this.state.transitionToState(state);
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// Update measurements after state change
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} catch (error) {
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this.logger.error(`Error during sequence '${sequenceName}': ${error}`);
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break; // Exit sequence execution on error
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}
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}
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}
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calcValveFlows() {
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const totalFlow = this.measurements.type("totalFlow").variant("predicted").position("upstream").getCurrentValue(); // haal de totalFlow op uit de measurement container
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let totalKv = 0;
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this.logger.info('this.valves = ' + this.valves); //CHECKPOINT
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for (const key in this.valves){ //bereken sum kv values om verdeling total flow te maken
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this.logger.info('kv: ' + this.valves[key].kv); //CHECKPOINT
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if (this.valves[key].state.getCurrentPosition() != null) {
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totalKv += this.valves[key].kv;
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this.logger.info('Total Kv = ' + totalKv); //CHECKPOINT
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}
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}
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for (const key in this.valves){
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const valve = this.valves[key];
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const ratio = valve.kv / totalKv;
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const flow = ratio * totalFlow; // bereken flow per valve
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// Check of update in valve object vanuit valvegroupcontrol werk
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this.logger.info(`Flow for valve ${key} is ${flow} and updateFlowKlep event triggered in valve object`);
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const currentFlow = valve.measurements.type("flow").variant("predicted").position("downstream").getCurrentValue();
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this.logger.info('Current flow valve = ' + currentFlow);
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//update flow per valve in de object zelf wat daar vervolgens weer de nieuwe deltaP berekent
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valve.updateFlowKlep(flow);
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this.logger.info('--> Sending updated flow to valves --> ') //Checkpoint
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// Check of update in valve object vanuit valvegroupcontrol werk
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const updatedFlow = valve.measurements.type("flow").variant("predicted").position("downstream").getCurrentValue();
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this.logger.info('Updated flow valve = ' + updatedFlow);
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}
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}
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calcMaxDeltaP() { // bereken de max deltaP van alle child valves
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let maxDeltaP = 0; //max deltaP is 0 als er geen child valves zijn
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this.logger.info('CHECK!'); //CHECKPOINT
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this.logger.info('CHECK! Valves: ' + this.valves); //CHECKPOINT
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this.logger.info('Calculating new max deltaP...');
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for (const key in this.valves) {
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const valve = this.valves[key]; //haal de child valve object op
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const deltaP = valve.measurements.type("pressure").variant("predicted").position("delta").getCurrentValue(); //get delta P
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if (deltaP > maxDeltaP) { //als de deltaP van de child valve groter is dan de huidige maxDeltaP, dan update deze
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maxDeltaP = deltaP;
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}
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}
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this.logger.info('Max Delta P updated to: ' + maxDeltaP);
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this.maxDeltaP = maxDeltaP; //update de max deltaP in de measurement container van de valveGroupControl class
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}
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getOutput() {
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// Improved output object generation
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const output = {};
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//build the output object
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this.measurements.getTypes().forEach(type => {
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this.measurements.getVariants().forEach(variant => {
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this.measurements.getPositions().forEach(position => {
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const value = this.measurements.type(type).variant(variant).position(position).getCurrentValue(); //get the current value of the measurement
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if (value != null) {
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output[`${position}_${variant}_${type}`] = value;
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}
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});
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});
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});
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//fill in the rest of the output object
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output["state"] = this.state.getCurrentState();
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output["moveTimeleft"] = this.state.getMoveTimeLeft();
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output["mode"] = this.currentMode;
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output["maxDeltaP"] = this.maxDeltaP;
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//this.logger.debug(`Output: ${JSON.stringify(output)}`);
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return output;
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}
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}
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module.exports = ValveGroupControl;
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/*
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const valve = require('../../valve/dependencies/valveClass.js');
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const valve1 = new valve();
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const valve2 = new valve();
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const valve3 = new valve();
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const vgc = new ValveGroupControl();
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vgc.childRegistrationUtils.registerChild(valve1, "downStream");
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vgc.childRegistrationUtils.registerChild(valve2, "downStream");
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vgc.childRegistrationUtils.registerChild(valve3, "downStream");
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vgc.handleInput("parent", "totalFlowChange", Number(1600));
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*/
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