Adding BatchSpanProcessor thread name (#2186)

* Adding thread name

* Updating CHANGELOG

Author: benjaminsky

CHANGELOG.md

@@ -35,6 +35,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#2154](https://github.com/open-telemetry/opentelemetry-python/pull/2154))
 - Make baggage implementation w3c spec complaint
   ([#2167](https://github.com/open-telemetry/opentelemetry-python/pull/2167))
+- Add name to `BatchSpanProcessor` worker thread
+  ([#2186](https://github.com/open-telemetry/opentelemetry-python/pull/2186))
 
 ## [1.5.0-0.24b0](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v1.5.0-0.24b0) - 2021-08-26
 

opentelemetry-sdk/src/opentelemetry/sdk/trace/export/__init__.py

@@ -175,7 +175,9 @@ def __init__(
         self.queue = collections.deque(
             [], max_queue_size
         )  # type: typing.Deque[Span]
-        self.worker_thread = threading.Thread(target=self.worker, daemon=True)
+        self.worker_thread = threading.Thread(
+            name="OtelBatchSpanProcessor", target=self.worker, daemon=True
+        )
         self.condition = threading.Condition(threading.Lock())
         self._flush_request = None  # type: typing.Optional[_FlushRequest]
         self.schedule_delay_millis = schedule_delay_millis