lib/entities-store: unref() timers 🐛; 2.1.2

lib/entities-store.js

@@ -60,11 +60,20 @@ const createEntitiesStore = (ttl, now) => {
 	}
 
 	const put = (id, entity) => {
+		// console.error('put', id, entity) // todo: remove
 		del(id)
 
-		// todo: use sth more memory-efficient than closures?
-		// todo: set expiry relative to entity's timestamp?
-		timers.set(id, setTimeout(del, ttl, id))
+		{
+			// todo: use sth more memory-efficient than closures?
+			// todo: set expiry relative to entity's timestamp?
+			const timer = setTimeout(del, ttl, id)
+			timers.set(id, timer)
+			if (timer && timer.unref) {
+				// allow Node.js to exit by not requiring its event loop to remain active
+				// note: not available in browsers
+				timer.unref()
+			}
+		}
 
 		FeedEntity.verify(entity)
 		const data = FeedEntity.encode(entity).finish()

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "gtfs-rt-differential-to-full-dataset",
 	"description": "Transform a differential GTFS Realtime feed into a full dataset/dump.",
-	"version": "2.1.1",
+	"version": "2.1.2",
 	"main": "index.js",
 	"files": [
 		"index.js",