STEINNI
127 lines
3.8 KiB
JavaScript
127 lines
3.8 KiB
JavaScript
import { AccesRights } from '../accesRights.js'
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import { GpsStorageReader } from './gpsStorageReader.js'
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import { RequestorRegistry } from './requestorRegistry.js'
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import { replyToAction } from '../bus/publishActionReply.js'
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import { SimState } from '../GPS/simulationState.js'
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export class observerServer {
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constructor(configHelper, allRediscnx, debug) {
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this.configHelper = configHelper
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this.observerConfig = configHelper.config
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this.allRediscnx = allRediscnx
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this.debug = debug
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this.accessRights = new AccesRights(this.observerConfig, debug)
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this.arenaCnx = null
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this.arenaCnxs = []
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this.systemCnx = null
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this.gpsStorageReader = null
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this.requestorRegistry = null
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this.state = SimState.IDLE
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this.bigBangEpoch = null
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}
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getObserverSettings() {
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const observer = this.observerConfig.observer ?? {}
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return({
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senderId: observer.senderId ?? 'observer',
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scanIntervalMs: observer.scanIntervalMs ?? 300,
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lifecycle: {
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arenaChannel: observer.lifecycle?.arenaChannel ?? 'arena:lifecycle',
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godsReadyChannel: observer.lifecycle?.godsReadyChannel ?? 'arena:gods:ready',
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},
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})
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}
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getGpsStorageSettings() {
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const gps = this.observerConfig.gps ?? {}
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return(gps.GPSstorage ?? null)
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}
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initGpsStorageReader() {
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const gpsStorage = this.getGpsStorageSettings()
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if(gpsStorage && this.systemCnx) {
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this.gpsStorageReader = new GpsStorageReader(this.systemCnx, gpsStorage, this.debug)
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this.initRequestorRegistry()
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}
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}
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initRequestorRegistry() {
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if(!this.gpsStorageReader || this.requestorRegistry) return
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const { scanIntervalMs } = this.getObserverSettings()
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this.requestorRegistry = new RequestorRegistry(
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this.gpsStorageReader,
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() => this.now(),
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scanIntervalMs,
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(sender, payload) => this.publishFrustumUpdate(sender, payload),
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this.debug
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)
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}
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publishFrustumUpdate(sender, payload) {
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if(!this.systemCnx || !sender) return
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const observer = this.observerConfig.observer ?? {}
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replyToAction(this.systemCnx, {
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action: 'GETAGENTSINFRUSTUM',
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sender,
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success: true,
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payload,
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})
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}
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isLive() {
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return(this.state === SimState.LIVE)
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}
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simNow() {
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if(this.bigBangEpoch === null) return(null)
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return((performance.now() - this.bigBangEpoch) / 1000)
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}
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now() {
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if(this.isLive()) return(this.simNow())
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return(null)
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}
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onYourMarks() {
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this.state = SimState.PREPARE
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this.bigBangEpoch = null
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this.requestorRegistry?.clear()
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}
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onBigBang() {
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this.bigBangEpoch = performance.now()
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this.state = SimState.LIVE
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}
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wireSystemConnexion(cnx) {
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cnx.observerSrv = this
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cnx.accessRights = this.accessRights
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cnx.reloadAccessRights = () => this.reloadAccessRights()
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cnx.getAccessRights = () => this.getAccessRights()
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if(!this.systemCnx || cnx.redisConfig.role === 'primary') {
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this.systemCnx = cnx
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this.initGpsStorageReader()
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}
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}
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wireArenaConnexion(cnx) {
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cnx.observerSrv = this
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this.arenaCnxs.push(cnx)
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if(!this.arenaCnx || cnx.redisConfig.role === 'primary') {
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this.arenaCnx = cnx
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}
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}
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async reloadAccessRights() {
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await this.configHelper.refreshAccessRights()
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this.observerConfig.accessRights = this.configHelper.config.accessRights
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this.accessRights.refreshAccessRights(this.observerConfig)
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}
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getAccessRights() {
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return(this.observerConfig.accessRights)
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}
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}
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