From 68a8e3302e92b831e5fc9d28e70b8c6578bb1433 Mon Sep 17 00:00:00 2001
From: Josh Betz <j@joshbetz.com>
Date: Tue, 22 Nov 2022 09:59:47 -0600
Subject: [PATCH] Better Pool.ready()

We need to unref setTimeout so it doesn't block the app from closing

Simplified version of a68426eca880f2ca2656d6a4f292163557905ea6
---
 src/pool.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/pool.ts b/src/pool.ts
index 30183fb..396c074 100644
--- a/src/pool.ts
+++ b/src/pool.ts
@@ -59,7 +59,17 @@ export default class Pool extends EventEmitter {
 	}
 
 	async ready() {
-		return this.pool.ready();
+		return new Promise( ( resolve ) => {
+			const isReady = () => {
+				if ( this.pool.available >= this.pool.min ) {
+					resolve( true );
+				} else {
+					setTimeout( isReady, 100 ).unref();
+				}
+			};
+
+			isReady();
+		} );
 	}
 
 	async use( fn: ( client: Memcached ) => Promise<any> ): Promise<any> {