From 537afd947b366fe3ac45deebc02158b7a0934538 Mon Sep 17 00:00:00 2001
From: Adam Furche <adam.furche@dynatrace.com>
Date: Fri, 27 Dec 2024 16:06:27 +0100
Subject: [PATCH 1/2] Seperate ThreadPoolExecutor for heartbeat

---
 dynatrace_extension/__about__.py     | 2 +-
 dynatrace_extension/sdk/extension.py | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dynatrace_extension/__about__.py b/dynatrace_extension/__about__.py
index 9b80994..e9b3d9c 100644
--- a/dynatrace_extension/__about__.py
+++ b/dynatrace_extension/__about__.py
@@ -3,4 +3,4 @@
 # SPDX-License-Identifier: MIT
 
 
-__version__ = "1.3.0"
+__version__ = "1.4.0"
diff --git a/dynatrace_extension/sdk/extension.py b/dynatrace_extension/sdk/extension.py
index bafe34a..e446fce 100644
--- a/dynatrace_extension/sdk/extension.py
+++ b/dynatrace_extension/sdk/extension.py
@@ -32,6 +32,7 @@
 
 CALLBACKS_THREAD_POOL_SIZE = 100
 INTERNAL_THREAD_POOL_SIZE = 20
+HEARTBEAT_THREAD_POOL_SIZE = 10
 
 RFC_3339_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
 DATASOURCE_TYPE = "python"
@@ -220,6 +221,7 @@ def __init__(self, name: str = "") -> None:
         # Executors for the callbacks and internal methods
         self._callbacks_executor = ThreadPoolExecutor(max_workers=CALLBACKS_THREAD_POOL_SIZE)
         self._internal_executor = ThreadPoolExecutor(max_workers=INTERNAL_THREAD_POOL_SIZE)
+        self._heartbeat_executor = ThreadPoolExecutor(max_workers=HEARTBEAT_THREAD_POOL_SIZE)
 
         # Extension metrics
         self._metrics_lock = RLock()
@@ -827,7 +829,7 @@ def _timediff_iteration(self):
         self._scheduler.enterabs(next_timestamp, 1, self._timediff_iteration)
 
     def _heartbeat_iteration(self):
-        self._internal_executor.submit(self._heartbeat)
+        self._heartbeat_executor.submit(self._heartbeat)
         next_timestamp = self._get_and_set_next_internal_callback_timestamp("heartbeat", HEARTBEAT_INTERVAL)
         self._scheduler.enterabs(next_timestamp, 2, self._heartbeat_iteration)
 

From 8bdbaad600c6463e7dd07f6eced949fa9dd0b515 Mon Sep 17 00:00:00 2001
From: dlopes7 <davidribeirolopes@gmail.com>
Date: Fri, 27 Dec 2024 09:19:00 -0600
Subject: [PATCH 2/2] make it a patch change, no end user changes

---
 dynatrace_extension/__about__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dynatrace_extension/__about__.py b/dynatrace_extension/__about__.py
index e9b3d9c..4565552 100644
--- a/dynatrace_extension/__about__.py
+++ b/dynatrace_extension/__about__.py
@@ -3,4 +3,4 @@
 # SPDX-License-Identifier: MIT
 
 
-__version__ = "1.4.0"
+__version__ = "1.3.1"