single worker ID

server/src/config/services.ts

@@ -1,4 +1,6 @@
 import { Mongoose } from "mongoose";
+import { hostname } from "node:os";
+import { randomUUID } from "node:crypto";
 import MongoDB from "../db/db.mongo.js";
 import { IDb } from "@/db/db.interface.js";
 import { EnvConfig, ISettingsService, SettingsService } from "@/domain/app-settings/app-settings.service.js";
@@ -98,7 +100,6 @@ import MongoTeamsRepository from "@/domain/teams/team.repository.model.js";
 import { IUsersRepository } from "@/domain/users/user.repository.interface.js";
 import MongoUsersRepository from "@/domain/users/user.repository.mongo.js";
 import { ILogger } from "@/utils/logger.js";
-import { type QueueMode } from "@/domain/app-settings/app-settings.type.js";
 import { NotificationReactor } from "@/worker/reactors/reactor.notification.js";
 import { ReactorDispatcher } from "@/worker/reactors/reactor.dispatcher.js";
 import { IncidentReactor } from "@/worker/reactors/reactor.incident.js";
@@ -177,7 +178,9 @@ export const initializeServices = async ({
 	const incidentsRepository = new MongoIncidentsRepository();
 	const teamsRepository = new MongoTeamsRepository();
 	const maintenanceWindowsRepository = new MongoMaintenanceWindowsRepository();
-	const jobsRepository = new MongoJobsRepository();
+	// One identity per process
+	const workerId = `${hostname()}:${process.pid}:${randomUUID()}`;
+	const jobsRepository = new MongoJobsRepository(workerId);
 	const queueWorkersRepository = new MongoQueueWorkersRepository();
 
 	// Inject settings repository into settings service (now that DB is connected)
@@ -305,7 +308,8 @@ export const initializeServices = async ({
 		workerHelper,
 		queueWorkersRepository,
 		envSettings.queueMode,
-		envSettings.queuePrimaryProcesses
+		envSettings.queuePrimaryProcesses,
+		workerId
 	);
 
 	// Business services

server/src/domain/jobs/job.repository.mongo.ts

@@ -1,11 +1,9 @@
 import { IJobsRepository, JobPageQuery } from "@/domain/jobs/job.repository.interface.js";
 import JobModel, { JobDocument } from "@/domain/jobs/job.model.js";
 import { JobType, Job, JobSeed, BACKOFF_MS, LOCK_MS, PARKED, jobId } from "@/domain/jobs/job.type.js";
-import { hostname } from "node:os";
-import { randomUUID } from "node:crypto";
 
 class MongoJobsRepository implements IJobsRepository {
-	private readonly workerId = `${hostname()}:${process.pid}:${randomUUID()}`;
+	constructor(private readonly workerId: string) {}
 
 	private toEntity(doc: JobDocument): Job {
 		return {

server/src/worker/worker.db-queue.ts

@@ -1,8 +1,6 @@
 import { Monitor, supportsGeoCheck } from "@/domain/monitors/monitor.types.js";
 import { IWorker, WorkerJobsPagination, WorkerJobSummary, WorkerMetrics } from "@/worker/worker.interface.js";
 import { type Job, type JobSeed, type JobType, jobId, LOCK_MS } from "@/domain/jobs/job.type.js";
-import { randomUUID } from "node:crypto";
-import { hostname } from "node:os";
 import { ILogger } from "@/utils/logger.js";
 import { IJobsRepository } from "@/domain/jobs/job.repository.interface.js";
 import { IMonitorsRepository } from "@/domain/monitors/monitor.repository.interface.js";
@@ -32,7 +30,6 @@ const CONCURRENCY: Record<JobType, number> = {
 
 export class DBQueueWorker implements IWorker {
 	static SERVICE_NAME = SERVICE_NAME;
-	private readonly workerId = `${hostname()}:${process.pid}:${randomUUID().slice(0, 8)}`;
 	private stopped = false;
 	private timers = new Map<JobType | "heartbeat", NodeJS.Timeout>();
 	private inFlight: Record<JobType, number> = {
@@ -56,7 +53,8 @@ export class DBQueueWorker implements IWorker {
 		private helper: IWorkerHelper,
 		private queueWorkersRepository: IQueueWorkersRepository,
 		private queueMode: QueueMode,
-		private queuePrimaryProcesses: boolean
+		private queuePrimaryProcesses: boolean,
+		private readonly workerId: string // same id MongoJobsRepository stamps into lockedBy
 	) {}
 
 	get serviceName() {
@@ -76,7 +74,8 @@ export class DBQueueWorker implements IWorker {
 		helper: IWorkerHelper,
 		queueWorkersRepository: IQueueWorkersRepository,
 		queueMode: QueueMode,
-		queuePrimaryProcesses: boolean
+		queuePrimaryProcesses: boolean,
+		workerId: string
 	): Promise<DBQueueWorker> {
 		const instance = new DBQueueWorker(
 			logger,
@@ -91,7 +90,8 @@ export class DBQueueWorker implements IWorker {
 			helper,
 			queueWorkersRepository,
 			queueMode,
-			queuePrimaryProcesses
+			queuePrimaryProcesses,
+			workerId
 		);
 		await instance.init();
 		return instance;