From 3c21d78332a44f5d0680bd56d76a6b4a3a263e99 Mon Sep 17 00:00:00 2001
From: kirrg001 <katharina.irrgang@ibm.com>
Date: Mon, 4 Aug 2025 12:57:11 +0200
Subject: [PATCH 1/2] fix(collector): destroyed request on error or timeout

---
 .../collector/src/announceCycle/agentHostLookup.js     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/packages/collector/src/announceCycle/agentHostLookup.js b/packages/collector/src/announceCycle/agentHostLookup.js
index a19d6057ed..f21fb8101f 100644
--- a/packages/collector/src/announceCycle/agentHostLookup.js
+++ b/packages/collector/src/announceCycle/agentHostLookup.js
@@ -173,6 +173,11 @@ function checkHost(host, cb) {
   }
 
   req.on('timeout', function onTimeout() {
+    if (req.destroyed) {
+      return;
+    }
+
+    req.destroy();
     handleCallback(
       new Error(`The attempt to connect to the Instana host agent on ${host}:${agentOpts.port} has timed out`)
     );
@@ -182,6 +187,11 @@ function checkHost(host, cb) {
   req.setTimeout(requestTimeout);
 
   req.on('error', err => {
+    if (req.destroyed) {
+      return;
+    }
+
+    req.destroy();
     handleCallback(
       new Error(
         `The attempt to connect to the Instana host agent on ${host}:${agentOpts.port} has failed with the following ` +

From 3ccb76fad443abcffb2656bc2ec8651432685f97 Mon Sep 17 00:00:00 2001
From: kirrg001 <katharina.irrgang@ibm.com>
Date: Mon, 18 Aug 2025 13:37:38 +0200
Subject: [PATCH 2/2] chore: fixed lint

---
 packages/collector/src/announceCycle/agentHostLookup.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/collector/src/announceCycle/agentHostLookup.js b/packages/collector/src/announceCycle/agentHostLookup.js
index f21fb8101f..d6d8c34973 100644
--- a/packages/collector/src/announceCycle/agentHostLookup.js
+++ b/packages/collector/src/announceCycle/agentHostLookup.js
@@ -119,7 +119,9 @@ function checkHost(host, cb) {
     }
   };
 
+  /** @type {import('http').ClientRequest} */
   let req;
+
   try {
     /**
      * TODO: