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chore(closes OPEN-9632): langChain callback handler adding latency #615

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Merged
gustavocidornelas merged 1 commit into from
Mar 12, 2026
Merged

chore(closes OPEN-9632): langChain callback handler adding latency #615

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14 changes: 12 additions & 2 deletions src/openlayer/lib/integrations/langchain_callback.py
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,12 @@ def _end_step(
and tracer.get_current_step() is None
):
trace = self._traces_by_root.pop(run_id)
self._process_and_upload_trace(trace)
if tracer._configured_background_publish_enabled:
tracer._get_background_executor().submit(
self._process_and_upload_trace, trace
)
else:
self._process_and_upload_trace(trace)

def _process_and_upload_trace(self, trace: traces.Trace) -> None:
"""Process and upload the completed trace (only for standalone root steps)."""
Expand Down Expand Up @@ -1241,7 +1246,12 @@ def _end_step(
# Only upload if: root step + has standalone trace + not part of external trace
if is_root_step and has_standalone_trace and not self._has_external_trace:
trace = self._traces_by_root.pop(run_id)
self._process_and_upload_async_trace(trace)
if tracer._configured_background_publish_enabled:
tracer._get_background_executor().submit(
self._process_and_upload_async_trace, trace
)
else:
self._process_and_upload_async_trace(trace)

def _process_and_upload_async_trace(self, trace: traces.Trace) -> None:
"""Process and upload trace for async handler."""
Expand Down