From 94f1bc8948c78032cb0c6fd57a7c12035586e0e9 Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Tue, 10 Dec 2024 11:57:44 -0500
Subject: [PATCH] fix(connection): remove heartbeat check when getting
 connection readyState

Fix #15042
Revert #14812
---
 lib/connection.js | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/lib/connection.js b/lib/connection.js
index 0b3ec6ae0e..2e0caf5c59 100644
--- a/lib/connection.js
+++ b/lib/connection.js
@@ -106,15 +106,6 @@ Object.setPrototypeOf(Connection.prototype, EventEmitter.prototype);
 
 Object.defineProperty(Connection.prototype, 'readyState', {
   get: function() {
-    // If connection thinks it is connected, but we haven't received a heartbeat in 2 heartbeat intervals,
-    // that likely means the connection is stale (potentially due to frozen AWS Lambda container)
-    if (
-      this._readyState === STATES.connected &&
-      this._lastHeartbeatAt != null &&
-      typeof this.client?.topology?.s?.description?.heartbeatFrequencyMS === 'number' &&
-      Date.now() - this._lastHeartbeatAt >= this.client.topology.s.description.heartbeatFrequencyMS * 2) {
-      return STATES.disconnected;
-    }
     return this._readyState;
   },
   set: function(val) {