Source code for gnes.router.reduce.document

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from typing import List

from ..base import BaseReduceRouter
from ...proto import gnes_pb2


[docs]class DocFillRouter(BaseReduceRouter):
[docs] def apply(self, msg: 'gnes_pb2.Message', accum_msgs: List['gnes_pb2.Message'], *args, **kwargs): final_docs = [] for idx, r in enumerate(msg.response.search.topk_results): # get result from all shards, some may return None, we only take the first non-None doc final_docs.append([m.response.search.topk_results[idx] for m in accum_msgs if m.response.search.topk_results[idx].doc.WhichOneof('raw_data') is not None][0]) # resort all doc result as the doc_weight has been applied final_docs = sorted(final_docs, key=lambda x: x.score, reverse=True) msg.response.search.ClearField('topk_results') msg.response.search.topk_results.extend(final_docs[:msg.response.search.top_k]) super().apply(msg, accum_msgs)