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50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
from engine.retrieval import search_index
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from engine.ingestion import build_index
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from engine.ingestion import serialize
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class Singleton(type):
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_instances = {}
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def __call__(cls, *args, **kwargs):
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if cls not in cls._instances:
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cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
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return cls._instances[cls]
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class Scheduler(metaclass=Singleton):
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def Search(self, index_file_key, vectors, k):
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# assert index_file_key
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# assert vectors
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# assert k
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return self.__scheduler(index_file_key, vectors, k)
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def __scheduler(self, index_data_key, vectors, k):
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result_list = []
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if 'raw' in index_data_key:
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raw_vectors = index_data_key['raw']
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d = index_data_key['dimension']
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if 'raw' in index_data_key:
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index_builder = build_index.FactoryIndex()
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index = index_builder().build(d, raw_vectors)
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searcher = search_index.FaissSearch(index)
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result_list.append(searcher.search_by_vectors(vectors, k))
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index_data_list = index_data_key['index']
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for key in index_data_list:
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index = GetIndexData(key)
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searcher = search_index.FaissSearch(index)
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result_list.append(searcher.search_by_vectors(vectors, k))
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if len(result_list) == 1:
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return result_list[0].vectors
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# result = search_index.top_k(result_list, k)
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return result_list
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def GetIndexData(key):
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return serialize.read_index(key) |