From 071eb1f97228ba0fb5d2f285170c5bfdbe525d55 Mon Sep 17 00:00:00 2001
From: danielpeintner <daniel.peintner@gmail.com>
Date: Mon, 15 Apr 2024 11:23:22 +0200
Subject: [PATCH] refactor: avoid adding schemas to AJV

to avoid memory leak
---
 packages/core/src/interaction-output.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/interaction-output.ts b/packages/core/src/interaction-output.ts
index ee641108f..3a2d1768f 100644
--- a/packages/core/src/interaction-output.ts
+++ b/packages/core/src/interaction-output.ts
@@ -30,7 +30,8 @@ const { debug, warn } = createLoggers("core", "interaction-output");
 
 // Strict mode has a lot of other checks and it prevents runtime unexpected problems
 // TODO: in the future we should use the strict mode
-const ajv = new Ajv({ strict: false });
+// addUsedSchema may cause memory leak in our use-case / environment (see https://github.com/eclipse-thingweb/node-wot/issues/1062)
+const ajv = new Ajv({ strict: false, addUsedSchema: false });
 addFormats(ajv);
 
 export class InteractionOutput implements WoT.InteractionOutput {