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fix(viking-kb): fix viking db got none responses #447

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Merged
yaozheng-fang merged 1 commit into from
Jan 14, 2026
Merged

fix(viking-kb): fix viking db got none responses #447

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34 changes: 23 additions & 11 deletions veadk/knowledgebase/backends/vikingdb_knowledge_backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,8 +137,6 @@ class VikingDBKnowledgeBackend(BaseKnowledgebaseBackend):
_viking_sdk_client = None

def model_post_init(self, __context: Any) -> None:
self._set_service_info()

self.precheck_index_naming()

# check whether collection exist, if not, create it
Expand Down Expand Up @@ -572,17 +570,31 @@ def _search_knowledge(
post_processing=post_precessing,
)

logger.debug(
f"Search knowledge {self.index} using project {self.volcengine_project} original response: {response}"
)

entries = []
for result in response.get("result_list", []):
doc_meta_raw_str = result.get("doc_info", {}).get("doc_meta")
doc_meta_list = json.loads(doc_meta_raw_str) if doc_meta_raw_str else []
metadata = {}
for meta in doc_meta_list:
metadata[meta["field_name"]] = meta["field_value"]

entries.append(
KnowledgebaseEntry(content=result.get("content", ""), metadata=metadata)
if not response.get("result_list", []):
logger.warning(
f"Search knowledge {self.index} using project {self.volcengine_project} got empty response."
)
else:
logger.debug(
f"Search knowledge {self.index} using project {self.volcengine_project} got {len(response.get('result_list', []))} results."
)
for result in response.get("result_list", []):
doc_meta_raw_str = result.get("doc_info", {}).get("doc_meta")
doc_meta_list = json.loads(doc_meta_raw_str) if doc_meta_raw_str else []
metadata = {}
for meta in doc_meta_list:
metadata[meta["field_name"]] = meta["field_value"]

entries.append(
KnowledgebaseEntry(
content=result.get("content", ""), metadata=metadata
)
)

return entries

Expand Down