redis effort part 5

2025-12-26 15:57:50 +01:00 · 2023-01-14 22:48:30 -05:00
parent 148cfb63db
commit 81a132458e
15 changed files with 254 additions and 294 deletions
--- a/server/modules/singletons/TimerManager.js
+++ b/server/modules/singletons/TimerManager.js
@@ -0,0 +1,47 @@
+const { fork } = require('child_process');
+const path = require('path');
+const globals = require('../../config/globals');
+
+class TimerManager {
+    constructor (logger, instanceId) {
+        if (TimerManager.instance) {
+            throw new Error('The server tried to instantiate more than one TimerManager');
+        }
+        logger.info('CREATING SINGLETON TIMER MANAGER');
+        this.timerThreads = {};
+        this.logger = logger;
+        this.subscriber = null;
+        this.instanceId = instanceId;
+        TimerManager.instance = this;
+    }
+
+    runTimer = async (game, namespace, eventManager, gameManager) => {
+        this.logger.debug('running timer for game ' + game.accessCode);
+        const gameProcess = fork(path.join(__dirname, '../GameProcess.js'));
+        this.timerThreads[game.accessCode] = gameProcess;
+        this.logger.debug('game ' + game.accessCode + ' now associated with subProcess ' + gameProcess.pid);
+        gameProcess.on('message', async (msg) => {
+            game = await gameManager.getActiveGame(game.accessCode);
+            await eventManager.handleEventById(msg.command, null, game, msg.socketId, game.accessCode, msg, null, false);
+            await gameManager.refreshGame(game);
+            await eventManager.publisher.publish(
+                globals.REDIS_CHANNELS.ACTIVE_GAME_STREAM,
+                game.accessCode + ';' + msg.command + ';' + JSON.stringify(msg) + ';' + this.instanceId
+            );
+        });
+
+        gameProcess.on('exit', (code, signal) => {
+            this.logger.debug('Game timer thread ' + gameProcess.pid + ' exiting with code ' + code + ' - game ' + game.accessCode);
+        });
+        gameProcess.send({
+            command: globals.GAME_PROCESS_COMMANDS.START_TIMER,
+            accessCode: game.accessCode,
+            logLevel: this.logger.logLevel,
+            hours: game.timerParams.hours,
+            minutes: game.timerParams.minutes
+        });
+        game.startTime = new Date().toJSON();
+    }
+}
+
+module.exports = TimerManager;