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https://github.com/BerriAI/litellm.git
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Merge pull request #3956 from BerriAI/litellm_cache_openai_clients
[FEAT] Perf improvements - litellm.completion / litellm.acompletion - Cache OpenAI client
This commit is contained in:
Ishaan Jaff
GitHub
commit
d83b4a00d3
1 changed files with 165 additions and 131 deletions
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@ -6,6 +6,7 @@ from typing import (
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Literal,
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Iterable,
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)
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import hashlib
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from typing_extensions import override, overload
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from pydantic import BaseModel
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import types, time, json, traceback
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@ -504,6 +505,62 @@ class OpenAIChatCompletion(BaseLLM):
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def __init__(self) -> None:
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super().__init__()
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def _get_openai_client(
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self,
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is_async: bool,
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api_key: Optional[str] = None,
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api_base: Optional[str] = None,
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timeout: Union[float, httpx.Timeout] = httpx.Timeout(None),
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max_retries: Optional[int] = None,
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organization: Optional[str] = None,
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client: Optional[Union[OpenAI, AsyncOpenAI]] = None,
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):
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if client is None:
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if not isinstance(max_retries, int):
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raise OpenAIError(
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status_code=422,
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message="max retries must be an int. Passed in value: {}".format(
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max_retries
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),
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)
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# Creating a new OpenAI Client
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# check in memory cache before creating a new one
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# Convert the API key to bytes
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hashed_api_key = None
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if api_key is not None:
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hash_object = hashlib.sha256(api_key.encode())
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# Hexadecimal representation of the hash
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hashed_api_key = hash_object.hexdigest()
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_cache_key = f"hashed_api_key={hashed_api_key},api_base={api_base},timeout={timeout},max_retries={max_retries},organization={organization}"
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if _cache_key in litellm.in_memory_llm_clients_cache:
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return litellm.in_memory_llm_clients_cache[_cache_key]
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if is_async:
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_new_client: Union[OpenAI, AsyncOpenAI] = AsyncOpenAI(
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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)
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else:
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_new_client = OpenAI(
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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)
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litellm.in_memory_llm_clients_cache[_cache_key] = _new_client
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return _new_client
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else:
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return client
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def completion(
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self,
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model_response: ModelResponse,
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@ -610,17 +667,16 @@ class OpenAIChatCompletion(BaseLLM):
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raise OpenAIError(
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status_code=422, message="max retries must be an int"
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)
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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client=client,
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)
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else:
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openai_client = client
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## LOGGING
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logging_obj.pre_call(
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@ -700,17 +756,15 @@ class OpenAIChatCompletion(BaseLLM):
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):
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response = None
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try:
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if client is None:
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openai_aclient = AsyncOpenAI(
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openai_aclient = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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client=client,
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)
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else:
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openai_aclient = client
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## LOGGING
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logging_obj.pre_call(
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@ -754,17 +808,15 @@ class OpenAIChatCompletion(BaseLLM):
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max_retries=None,
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headers=None,
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):
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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client=client,
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)
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else:
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openai_client = client
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## LOGGING
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logging_obj.pre_call(
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input=data["messages"],
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@ -801,17 +853,15 @@ class OpenAIChatCompletion(BaseLLM):
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):
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response = None
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try:
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if client is None:
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openai_aclient = AsyncOpenAI(
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openai_aclient = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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organization=organization,
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client=client,
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)
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else:
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openai_aclient = client
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## LOGGING
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logging_obj.pre_call(
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input=data["messages"],
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@ -865,16 +915,14 @@ class OpenAIChatCompletion(BaseLLM):
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):
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response = None
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try:
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if client is None:
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openai_aclient = AsyncOpenAI(
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openai_aclient = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_aclient = client
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response = await openai_aclient.embeddings.create(**data, timeout=timeout) # type: ignore
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stringified_response = response.model_dump()
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## LOGGING
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@ -922,19 +970,18 @@ class OpenAIChatCompletion(BaseLLM):
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additional_args={"complete_input_dict": data, "api_base": api_base},
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)
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if aembedding == True:
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if aembedding is True:
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response = self.aembedding(data=data, input=input, logging_obj=logging_obj, model_response=model_response, api_base=api_base, api_key=api_key, timeout=timeout, client=client, max_retries=max_retries) # type: ignore
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return response
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_client = client
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## COMPLETION CALL
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response = openai_client.embeddings.create(**data, timeout=timeout) # type: ignore
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@ -970,16 +1017,16 @@ class OpenAIChatCompletion(BaseLLM):
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):
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response = None
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try:
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if client is None:
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openai_aclient = AsyncOpenAI(
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openai_aclient = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_aclient = client
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response = await openai_aclient.images.generate(**data, timeout=timeout) # type: ignore
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stringified_response = response.model_dump()
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## LOGGING
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@ -1024,16 +1071,14 @@ class OpenAIChatCompletion(BaseLLM):
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response = self.aimage_generation(data=data, prompt=prompt, logging_obj=logging_obj, model_response=model_response, api_base=api_base, api_key=api_key, timeout=timeout, client=client, max_retries=max_retries) # type: ignore
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return response
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_client = client
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## LOGGING
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logging_obj.pre_call(
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@ -1098,7 +1143,7 @@ class OpenAIChatCompletion(BaseLLM):
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atranscription: bool = False,
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):
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data = {"model": model, "file": audio_file, **optional_params}
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if atranscription == True:
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if atranscription is True:
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return self.async_audio_transcriptions(
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audio_file=audio_file,
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data=data,
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@ -1110,16 +1155,14 @@ class OpenAIChatCompletion(BaseLLM):
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max_retries=max_retries,
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logging_obj=logging_obj,
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)
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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)
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else:
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openai_client = client
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response = openai_client.audio.transcriptions.create(
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**data, timeout=timeout # type: ignore
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)
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@ -1149,16 +1192,15 @@ class OpenAIChatCompletion(BaseLLM):
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logging_obj=None,
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):
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try:
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if client is None:
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openai_aclient = AsyncOpenAI(
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openai_aclient = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_aclient = client
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response = await openai_aclient.audio.transcriptions.create(
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**data, timeout=timeout
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) # type: ignore
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@ -1197,7 +1239,7 @@ class OpenAIChatCompletion(BaseLLM):
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client=None,
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) -> HttpxBinaryResponseContent:
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if aspeech is not None and aspeech == True:
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if aspeech is not None and aspeech is True:
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return self.async_audio_speech(
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model=model,
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input=input,
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@ -1212,18 +1254,14 @@ class OpenAIChatCompletion(BaseLLM):
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client=client,
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) # type: ignore
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if client is None:
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openai_client = OpenAI(
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openai_client = self._get_openai_client(
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is_async=False,
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api_key=api_key,
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base_url=api_base,
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organization=organization,
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project=project,
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http_client=litellm.client_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_client = client
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response = openai_client.audio.speech.create(
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model=model,
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@ -1248,18 +1286,14 @@ class OpenAIChatCompletion(BaseLLM):
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client=None,
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) -> HttpxBinaryResponseContent:
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if client is None:
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openai_client = AsyncOpenAI(
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openai_client = self._get_openai_client(
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is_async=True,
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api_key=api_key,
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base_url=api_base,
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organization=organization,
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project=project,
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http_client=litellm.aclient_session,
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api_base=api_base,
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timeout=timeout,
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max_retries=max_retries,
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client=client,
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)
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else:
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openai_client = client
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response = await openai_client.audio.speech.create(
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model=model,
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