mirror of
https://github.com/BerriAI/litellm.git
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eb47117800
* log error on prometheus service failure hook * use a more accurate function name for wrapper that handles logging db metrics * fix log_db_metrics * test_log_db_metrics_failure_error_types * fix linting * fix auth checks
138 lines
4.5 KiB
Python
138 lines
4.5 KiB
Python
"""
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Handles logging DB success/failure to ServiceLogger()
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ServiceLogger() then sends DB logs to Prometheus, OTEL, Datadog etc
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"""
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from datetime import datetime
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from functools import wraps
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from typing import Callable, Dict, Tuple
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from litellm._service_logger import ServiceTypes
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from litellm.litellm_core_utils.core_helpers import (
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_get_parent_otel_span_from_kwargs,
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get_litellm_metadata_from_kwargs,
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)
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def log_db_metrics(func):
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"""
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Decorator to log the duration of a DB related function to ServiceLogger()
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Handles logging DB success/failure to ServiceLogger(), which logs to Prometheus, OTEL, Datadog
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When logging Failure it checks if the Exception is a PrismaError, httpx.ConnectError or httpx.TimeoutException and then logs that as a DB Service Failure
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Args:
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func: The function to be decorated
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Returns:
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Result from the decorated function
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Raises:
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Exception: If the decorated function raises an exception
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"""
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@wraps(func)
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async def wrapper(*args, **kwargs):
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from prisma.errors import PrismaError
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start_time: datetime = datetime.now()
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try:
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result = await func(*args, **kwargs)
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end_time: datetime = datetime.now()
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from litellm.proxy.proxy_server import proxy_logging_obj
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if "PROXY" not in func.__name__:
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await proxy_logging_obj.service_logging_obj.async_service_success_hook(
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service=ServiceTypes.DB,
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call_type=func.__name__,
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parent_otel_span=kwargs.get("parent_otel_span", None),
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duration=(end_time - start_time).total_seconds(),
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start_time=start_time,
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end_time=end_time,
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event_metadata={
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"function_name": func.__name__,
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"function_kwargs": kwargs,
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"function_args": args,
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},
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)
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elif (
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# in litellm custom callbacks kwargs is passed as arg[0]
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# https://docs.litellm.ai/docs/observability/custom_callback#callback-functions
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args is not None
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and len(args) > 0
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and isinstance(args[0], dict)
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):
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passed_kwargs = args[0]
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parent_otel_span = _get_parent_otel_span_from_kwargs(
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kwargs=passed_kwargs
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)
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if parent_otel_span is not None:
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metadata = get_litellm_metadata_from_kwargs(kwargs=passed_kwargs)
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await proxy_logging_obj.service_logging_obj.async_service_success_hook(
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service=ServiceTypes.BATCH_WRITE_TO_DB,
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call_type=func.__name__,
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parent_otel_span=parent_otel_span,
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duration=0.0,
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start_time=start_time,
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end_time=end_time,
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event_metadata=metadata,
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)
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# end of logging to otel
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return result
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except Exception as e:
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end_time: datetime = datetime.now()
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await _handle_logging_db_exception(
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e=e,
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func=func,
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kwargs=kwargs,
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args=args,
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start_time=start_time,
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end_time=end_time,
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)
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raise e
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return wrapper
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def _is_exception_related_to_db(e: Exception) -> bool:
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"""
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Returns True if the exception is related to the DB
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"""
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import httpx
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from prisma.errors import PrismaError
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return isinstance(e, (PrismaError, httpx.ConnectError, httpx.TimeoutException))
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async def _handle_logging_db_exception(
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e: Exception,
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func: Callable,
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kwargs: Dict,
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args: Tuple,
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start_time: datetime,
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end_time: datetime,
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) -> None:
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from litellm.proxy.proxy_server import proxy_logging_obj
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# don't log this as a DB Service Failure, if the DB did not raise an exception
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if _is_exception_related_to_db(e) is not True:
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return
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await proxy_logging_obj.service_logging_obj.async_service_failure_hook(
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error=e,
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service=ServiceTypes.DB,
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call_type=func.__name__,
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parent_otel_span=kwargs.get("parent_otel_span"),
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duration=(end_time - start_time).total_seconds(),
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start_time=start_time,
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end_time=end_time,
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event_metadata={
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"function_name": func.__name__,
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"function_kwargs": kwargs,
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"function_args": args,
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},
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)
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