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simplified some, walked back some decisions

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This commit is contained in:
Ashwin Bharambe 2025-10-17 10:05:07 -07:00
parent af7472cdb0
commit 636764c2a1
90 changed files with 887 additions and 570 deletions
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25
llama_stack/providers/utils/kvstore/kvstore.py
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@ -1,3 +1,9 @@
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
# This source code is licensed under the terms described in the LICENSE file in
@ -47,36 +53,19 @@ class InmemoryKVStoreImpl(KVStore):
_KVSTORE_BACKENDS: dict[str, KVStoreConfig] = {}
_KVSTORE_DEFAULT_BACKEND: str | None = None
def register_kvstore_backends(backends: dict[str, StorageBackendConfig]) -> None:
"""Register the set of available KV store backends for reference resolution."""
global _KVSTORE_BACKENDS
def _set_default_backend(name: str) -> None:
global _KVSTORE_DEFAULT_BACKEND
if _KVSTORE_DEFAULT_BACKEND and _KVSTORE_DEFAULT_BACKEND != name:
raise ValueError(
f"Multiple KVStore backends marked as default: '{_KVSTORE_DEFAULT_BACKEND}' and '{name}'. "
"Only one backend can be the default."
)
_KVSTORE_DEFAULT_BACKEND = name
_KVSTORE_BACKENDS.clear()
for name, cfg in backends.items():
if cfg.default:
_set_default_backend(name)
_KVSTORE_BACKENDS[name] = cfg
async def kvstore_impl(reference: KVStoreReference) -> KVStore:
backend_name = reference.backend or _KVSTORE_DEFAULT_BACKEND
if not backend_name:
raise ValueError(
"KVStore reference did not specify a backend and no default backend is configured. "
f"Available backends: {sorted(_KVSTORE_BACKENDS)}"
)
backend_name = reference.backend
backend_config = _KVSTORE_BACKENDS.get(backend_name)
if backend_config is None: