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fix(router.py): fix default retry logic

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This commit is contained in:
Krrish Dholakia 2024-04-25 11:57:27 -07:00
parent f84e0f4a24
commit f1b2405fe0
6 changed files with 63 additions and 57 deletions
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24
litellm/router.py
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@ -50,7 +50,7 @@ class Router:
model_names: List = []
cache_responses: Optional[bool] = False
default_cache_time_seconds: int = 1 * 60 * 60 # 1 hour
num_retries: int = 0
num_retries: int = openai.DEFAULT_MAX_RETRIES
tenacity = None
leastbusy_logger: Optional[LeastBusyLoggingHandler] = None
lowesttpm_logger: Optional[LowestTPMLoggingHandler] = None
@ -70,7 +70,7 @@ class Router:
] = None, # if you want to cache across model groups
client_ttl: int = 3600, # ttl for cached clients - will re-initialize after this time in seconds
## RELIABILITY ##
num_retries: int = 0,
num_retries: Optional[int] = None,
timeout: Optional[float] = None,
default_litellm_params={}, # default params for Router.chat.completion.create
default_max_parallel_requests: Optional[int] = None,
@ -229,7 +229,12 @@ class Router:
self.failed_calls = (
InMemoryCache()
) # cache to track failed call per deployment, if num failed calls within 1 minute > allowed fails, then add it to cooldown
self.num_retries = num_retries or litellm.num_retries or 0
if num_retries is not None:
self.num_retries = num_retries
elif litellm.num_retries is not None:
self.num_retries = litellm.num_retries
self.timeout = timeout or litellm.request_timeout
self.retry_after = retry_after
@ -428,6 +433,7 @@ class Router:
kwargs["messages"] = messages
kwargs["original_function"] = self._acompletion
kwargs["num_retries"] = kwargs.get("num_retries", self.num_retries)
timeout = kwargs.get("request_timeout", self.timeout)
kwargs.setdefault("metadata", {}).update({"model_group": model})
@ -1415,10 +1421,12 @@ class Router:
context_window_fallbacks = kwargs.pop(
"context_window_fallbacks", self.context_window_fallbacks
)
verbose_router_logger.debug(
f"async function w/ retries: original_function - {original_function}"
)
num_retries = kwargs.pop("num_retries")
verbose_router_logger.debug(
f"async function w/ retries: original_function - {original_function}, num_retries - {num_retries}"
)
try:
# if the function call is successful, no exception will be raised and we'll break out of the loop
response = await original_function(*args, **kwargs)
@ -1986,7 +1994,9 @@ class Router:
stream_timeout = litellm.get_secret(stream_timeout_env_name)
litellm_params["stream_timeout"] = stream_timeout
max_retries = litellm_params.pop("max_retries", 2)
max_retries = litellm_params.pop(
"max_retries", 0
) # router handles retry logic
if isinstance(max_retries, str) and max_retries.startswith("os.environ/"):
max_retries_env_name = max_retries.replace("os.environ/", "")
max_retries = litellm.get_secret(max_retries_env_name)