llama-stack-mirror/llama_stack/providers/remote/inference/databricks/databricks.py
ehhuang 80d58ab519
chore: refactor (chat)completions endpoints to use shared params struct (#3761)
# What does this PR do?

Converts openai(_chat)_completions params to pydantic BaseModel to
reduce code duplication across all providers.

## Test Plan
CI









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* #3777
* __->__ #3761
2025-10-10 15:46:34 -07:00

44 lines
1.5 KiB
Python

# 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.
from collections.abc import Iterable
from databricks.sdk import WorkspaceClient
from llama_stack.apis.inference import OpenAICompletion, OpenAICompletionRequest
from llama_stack.log import get_logger
from llama_stack.providers.utils.inference.openai_mixin import OpenAIMixin
from .config import DatabricksImplConfig
logger = get_logger(name=__name__, category="inference::databricks")
class DatabricksInferenceAdapter(OpenAIMixin):
config: DatabricksImplConfig
# source: https://docs.databricks.com/aws/en/machine-learning/foundation-model-apis/supported-models
embedding_model_metadata: dict[str, dict[str, int]] = {
"databricks-gte-large-en": {"embedding_dimension": 1024, "context_length": 8192},
"databricks-bge-large-en": {"embedding_dimension": 1024, "context_length": 512},
}
def get_base_url(self) -> str:
return f"{self.config.url}/serving-endpoints"
async def list_provider_model_ids(self) -> Iterable[str]:
return [
endpoint.name
for endpoint in WorkspaceClient(
host=self.config.url, token=self.get_api_key()
).serving_endpoints.list() # TODO: this is not async
]
async def openai_completion(
self,
params: OpenAICompletionRequest,
) -> OpenAICompletion:
raise NotImplementedError()