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await initialize in faiss #463

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Nov 15, 2024
Merged

await initialize in faiss #463

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16 changes: 13 additions & 3 deletions llama_stack/providers/inline/memory/faiss/faiss.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,12 @@ def __init__(self, dimension: int, kvstore=None, bank_id: str = None):
self.chunk_by_index = {}
self.kvstore = kvstore
self.bank_id = bank_id
self.initialize()

@classmethod
async def create(cls, dimension: int, kvstore=None, bank_id: str = None):
instance = cls(dimension, kvstore, bank_id)
await instance.initialize()
return instance

async def initialize(self) -> None:
if not self.kvstore:
Expand Down Expand Up @@ -132,7 +137,10 @@ async def initialize(self) -> None:
for bank_data in stored_banks:
bank = VectorMemoryBank.model_validate_json(bank_data)
index = BankWithIndex(
bank=bank, index=FaissIndex(ALL_MINILM_L6_V2_DIMENSION, self.kvstore)
bank=bank,
index=await FaissIndex.create(
ALL_MINILM_L6_V2_DIMENSION, self.kvstore, bank.identifier
),
)
self.cache[bank.identifier] = index

Expand All @@ -158,7 +166,9 @@ async def register_memory_bank(
# Store in cache
index = BankWithIndex(
bank=memory_bank,
index=FaissIndex(ALL_MINILM_L6_V2_DIMENSION, self.kvstore),
index=await FaissIndex.create(
ALL_MINILM_L6_V2_DIMENSION, self.kvstore, memory_bank.identifier
),
)
self.cache[memory_bank.identifier] = index

Expand Down