Fixing clusterization options and added to the config file

Author: Quantium

db/chat.db

@@ -31,17 +31,17 @@ const database = await createDB(config);
  * if the clusters are enabled, the primary process will fork the workers
  * otherwise, the server will run in a single process
  */
-if (cluster.isPrimary && config.clusters) {
+if (cluster.isPrimary) {
     const numCPUs = availableParallelism();
     database.init();
-    for (let i = 0; i < numCPUs; i++) {
+    let cpus = config.clusters ? numCPUs: 1;
+    for (let i = 0; i < cpus; i++) {
         cluster.fork({
             PORT: config.basePort + i
         });
     }
     setupPrimary();
 } else {
-
     const app = express();
     const server = createServer(app);
     const io = new Server(server, {

index.js

@@ -4,6 +4,7 @@ export default
     properties: {
       basePort: { type: "number", format: "int32", default: 3000, minimum: 1800, maximum: 65535, multipleOf: 1, description: "The base port number"},
       dbFileName: { type: "string", format:"uri-reference", description: "The name of the database file"},
+      clusters: { type: "boolean", default: true, description: "If true, there will be as many worker processes as CPUs"},
       freshStart: { type: "boolean", default: false, description: "If true, the database will be reinitialized"}
     },
     required: ["basePort", "dbFileName"]