check for None transport

Author: alexander-alderman-webb

sentry_sdk/_metrics_batcher.py

@@ -77,7 +77,6 @@ def add(
         with self._lock:
             if len(self._metric_buffer) >= self.MAX_METRICS_BEFORE_DROP:
                 self._record_lost_func(
-                    reason="queue_overflow",
                     data_category="trace_metric",
                     quantity=1,
                 )

sentry_sdk/client.py

@@ -62,7 +62,7 @@
     from typing import Union
     from typing import TypeVar
 
-    from sentry_sdk._types import Event, Hint, SDKInfo, Log, Metric
+    from sentry_sdk._types import Event, Hint, SDKInfo, Log, Metric, EventDataCategory
     from sentry_sdk.integrations import Integration
     from sentry_sdk.scope import Scope
     from sentry_sdk.session import Session
@@ -357,6 +357,17 @@ def _capture_envelope(envelope):
             if self.transport is not None:
                 self.transport.capture_envelope(envelope)
 
+        def _record_batcher_overflow_lost_event(
+            data_category,  # type: EventDataCategory
+            quantity=1,  # type: int
+        ):
+            if self.transport is not None:
+                self.transport.record_lost_event(
+                    reason="queue_overflow",
+                    data_category=data_category,
+                    quantity=quantity,
+                )
+
         try:
             _client_init_debug.set(self.options["debug"])
             self.transport = make_transport(self.options)
@@ -379,7 +390,7 @@ def _capture_envelope(envelope):
             if has_metrics_enabled(self.options):
                 self.metrics_batcher = MetricsBatcher(
                     capture_func=_capture_envelope,
-                    record_lost_func=self.transport.record_lost_event,
+                    record_lost_func=_record_batcher_overflow_lost_event,
                 )
 
             max_request_body_size = ("always", "never", "small", "medium")