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fix: save artifact in streaming agent run with events when multiturn #6349

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fix: save artifact in streaming agent run with events when multiturn #6349

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22 changes: 20 additions & 2 deletions vertexai/agent_engines/templates/adk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -683,6 +683,20 @@ async def _init_session(
if request.events:
for event in request.events:
await session_service.append_event(session, Event(**event))
if request.artifacts:
await self._save_artifacts(
session.id, artifact_service, request
)
return session

async def _save_artifacts(
self,
session_id: str,
artifact_service: "BaseArtifactService",
request: _StreamRunRequest,
):
"""Saves the artifacts."""
app = self._tmpl_attrs.get("app")
if request.artifacts:
for artifact in request.artifacts:
artifact = _Artifact(**artifact)
Expand All @@ -693,7 +707,7 @@ async def _init_session(
saved_version = await artifact_service.save_artifact(
app_name=app.name if app else self._tmpl_attrs.get("app_name"),
user_id=request.user_id,
session_id=session.id,
session_id=session_id,
filename=artifact.file_name,
artifact=version_data.data,
)
Expand All @@ -707,7 +721,6 @@ async def _init_session(
saved_version,
version_data.version,
)
return session

async def _convert_response_events(
self,
Expand Down Expand Up @@ -1209,6 +1222,11 @@ async def streaming_agent_run_with_events(self, request_json: str):
user_id=request.user_id,
session_id=request.session_id,
)
self._save_artifacts(
session_id=session.id,
artifact_service=artifact_service,
request=request
)
except ClientError:
pass
if not session:
Expand Down
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