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72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from enum import Enum
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from pathlib import Path
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from typing import Annotated, Literal
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from pydantic import BaseModel, Field
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from llama_stack.distribution.utils.config_dirs import RUNTIME_BASE_DIR
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from .api import SqlStore
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class SqlStoreType(Enum):
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sqlite = "sqlite"
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postgres = "postgres"
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class SqliteSqlStoreConfig(BaseModel):
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type: Literal["sqlite"] = SqlStoreType.sqlite.value
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db_path: str = Field(
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default=(RUNTIME_BASE_DIR / "sqlstore.db").as_posix(),
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description="Database path, e.g. ~/.llama/distributions/ollama/sqlstore.db",
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)
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@property
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def engine_str(self) -> str:
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return "sqlite+aiosqlite:///" + Path(self.db_path).expanduser().as_posix()
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@classmethod
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def sample_run_config(cls, __distro_dir__: str, db_name: str = "sqlstore.db"):
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return cls(
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type="sqlite",
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db_path="${env.SQLITE_STORE_DIR:" + __distro_dir__ + "}/" + db_name,
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)
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# TODO: move this when we have a better way to specify dependencies with internal APIs
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@property
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def pip_packages(self) -> list[str]:
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return ["sqlalchemy[asyncio]"]
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class PostgresSqlStoreConfig(BaseModel):
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type: Literal["postgres"] = SqlStoreType.postgres.value
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@property
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def pip_packages(self) -> list[str]:
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raise NotImplementedError("Postgres is not implemented yet")
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SqlStoreConfig = Annotated[
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SqliteSqlStoreConfig | PostgresSqlStoreConfig,
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Field(discriminator="type", default=SqlStoreType.sqlite.value),
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]
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def sqlstore_impl(config: SqlStoreConfig) -> SqlStore:
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if config.type == SqlStoreType.sqlite.value:
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from .sqlite.sqlite import SqliteSqlStoreImpl
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impl = SqliteSqlStoreImpl(config)
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elif config.type == SqlStoreType.postgres.value:
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raise NotImplementedError("Postgres is not implemented yet")
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else:
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raise ValueError(f"Unknown sqlstore type {config.type}")
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return impl
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