From 3cd46d8f4735ab2a1517269b6ba79e0e50c5c9a5 Mon Sep 17 00:00:00 2001
From: David Ludwig <davidludwigii@gmail.com>
Date: Fri, 7 May 2021 18:08:14 +0000
Subject: [PATCH] Prevent duplicate service registration in microservice
 application

---
 packages/microservice/src/Microservice.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/microservice/src/Microservice.ts b/packages/microservice/src/Microservice.ts
index 643c336..1ff7890 100644
--- a/packages/microservice/src/Microservice.ts
+++ b/packages/microservice/src/Microservice.ts
@@ -160,6 +160,9 @@ export class Microservice
 	 */
 	public installService<T extends Microservice>(this: T, InternalServiceClass: InternalServiceConstructor<T>) {
 		let InternalService = new InternalServiceClass(this);
+		if (InternalService.NAME in this.services) {
+			throw new Error("Install Service Error: Attempted to register multiple services with the same name");
+		}
 		this.services[InternalService.NAME] = InternalService;
 	}