memory routers working

This commit is contained in:
Xi Yan 2024-09-21 16:40:23 -07:00
parent 04f480d70c
commit f0580251a3
4 changed files with 97 additions and 39 deletions

View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, Dict, List, Tuple
from typing import Any, AsyncGenerator, Dict, List, Tuple
from llama_stack.distribution.datatypes import Api
@ -24,13 +24,22 @@ class MemoryRouter(Memory):
self,
routing_table: RoutingTable,
) -> None:
self.api = Api.memory.value
self.routing_table = routing_table
self.bank_id_to_type = {}
async def initialize(self) -> None:
pass
await self.routing_table.initialize(self.api)
async def shutdown(self) -> None:
pass
await self.routing_table.shutdown(self.api)
def get_provider_from_bank_id(self, bank_id: str) -> Any:
bank_type = self.bank_id_to_type.get(bank_id)
if not bank_type:
raise ValueError(f"Could not find bank type for {bank_id}")
return self.routing_table.get_provider_impl(self.api, bank_type)
async def create_memory_bank(
self,
@ -39,9 +48,16 @@ class MemoryRouter(Memory):
url: Optional[URL] = None,
) -> MemoryBank:
print("MemoryRouter: create_memory_bank")
bank_type = config.type
bank = await self.routing_table.get_provider_impl(
self.api, bank_type
).create_memory_bank(name, config, url)
self.bank_id_to_type[bank.bank_id] = bank_type
return bank
async def get_memory_bank(self, bank_id: str) -> Optional[MemoryBank]:
print("MemoryRouter: get_memory_bank")
return await self.get_provider_from_bank_id(bank_id).get_memory_bank(bank_id)
async def insert_documents(
self,
@ -50,6 +66,9 @@ class MemoryRouter(Memory):
ttl_seconds: Optional[int] = None,
) -> None:
print("MemoryRouter: insert_documents")
return await self.get_provider_from_bank_id(bank_id).insert_documents(
bank_id, documents, ttl_seconds
)
async def query_documents(
self,
@ -57,7 +76,9 @@ class MemoryRouter(Memory):
query: InterleavedTextMedia,
params: Optional[Dict[str, Any]] = None,
) -> QueryDocumentsResponse:
print("query_documents")
return await self.get_provider_from_bank_id(bank_id).query_documents(
bank_id, query, params
)
class InferenceRouter(Inference):
@ -81,14 +102,13 @@ class InferenceRouter(Inference):
model: str,
messages: List[Message],
sampling_params: Optional[SamplingParams] = SamplingParams(),
# zero-shot tool definitions as input to the model
tools: Optional[List[ToolDefinition]] = list,
tools: Optional[List[ToolDefinition]] = [],
tool_choice: Optional[ToolChoice] = ToolChoice.auto,
tool_prompt_format: Optional[ToolPromptFormat] = ToolPromptFormat.json,
stream: Optional[bool] = False,
logprobs: Optional[LogProbConfig] = None,
) -> AsyncGenerator:
# TODO: we need to fix streaming response to align provider implementations with Protocol
# TODO: we need to fix streaming response to align provider implementations with Protocol.
async for chunk in self.routing_table.get_provider_impl(
self.api, model
).chat_completion(