#2228: Add cancelation of the geant4 simulation

src/Geant4Worker/Geant4Worker.ts

@@ -164,6 +164,7 @@ export default class Geant4Worker {
 		this.worker = undefined;
 		this.isInitialized = false;
 		this.depsLoaded = false;
+		this.state = StatusState.CANCELED;
 	}
 
 	async loadDeps() {

src/services/Geant4LocalWorkerSimulationService.ts

@@ -536,6 +536,12 @@ export default class Geant4LocalWorkerSimulationService implements SimulationSer
 	}
 
 	cancelJob(info: SimulationInfo, signal?: AbortSignal | undefined): Promise<void> {
-		throw new Error('Method not implemented.');
+		const { jobId } = info;
+
+		if (this.workers.hasOwnProperty(jobId)) {
+			this.workers[jobId].markSafeForTermination();
+		}
+
+		return Promise.resolve();
 	}
 }