forked from phoenix/litellm-mirror
87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
import os
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import litellm
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from litellm.integrations.custom_logger import CustomLogger
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from opentelemetry import trace
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from opentelemetry.trace import Status, StatusCode
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from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
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from opentelemetry.sdk.resources import Resource
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from opentelemetry.sdk.trace import TracerProvider
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from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
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from opentelemetry.sdk.trace.export import (
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BatchSpanProcessor,
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ConsoleSpanExporter,
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)
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LITELLM_TRACER_NAME = "litellm"
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LITELLM_RESOURCE = {"service.name": "litellm"}
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MOCK_TRACE_PARENT = {"traceparent": "SOMETHING_FROM_PROXY_REQUEST"}
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MOCK_SPAN_NAME = "TODO"
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class OpenTelemetry(CustomLogger):
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def __init__(self):
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provider = TracerProvider(resource=Resource(attributes=LITELLM_RESOURCE))
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provider.add_span_processor(self.get_span_processor())
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trace.set_tracer_provider(provider)
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self.tracer = trace.get_tracer(LITELLM_TRACER_NAME)
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def log_success_event(self, kwargs, response_obj, start_time, end_time):
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self._handle_sucess(kwargs, response_obj, start_time, end_time)
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def log_failure_event(self, kwargs, response_obj, start_time, end_time):
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self._handle_failure(kwargs, response_obj, start_time, end_time)
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async def async_log_success_event(self, kwargs, response_obj, start_time, end_time):
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self._handle_sucess(kwargs, response_obj, start_time, end_time)
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async def async_log_failure_event(self, kwargs, response_obj, start_time, end_time):
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self._handle_failure(kwargs, response_obj, start_time, end_time)
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def _handle_sucess(self, kwargs, response_obj, start_time, end_time):
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span = self.tracer.start_span(
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MOCK_SPAN_NAME,
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start_time=self._to_ns(start_time),
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context=TraceContextTextMapPropagator().extract(carrier=MOCK_TRACE_PARENT),
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)
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span.set_status(Status(StatusCode.OK))
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self._set_attributes(span, kwargs, response_obj)
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span.end(end_time=self._to_ns(end_time))
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def _handle_failure(self, kwargs, response_obj, start_time, end_time):
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span = self.tracer.start_span(
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MOCK_SPAN_NAME,
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start_time=self._to_ns(start_time),
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context=TraceContextTextMapPropagator().extract(carrier=MOCK_TRACE_PARENT),
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)
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span.set_status(Status(StatusCode.ERROR))
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self._set_attributes(span, kwargs, response_obj)
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span.end(end_time=self._to_ns(end_time))
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def _to_ns(self, dt):
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return int(dt.timestamp() * 1e9)
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def _set_attributes(self, span, kwargs, response_obj):
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keys = ["model", "api_base", "api_version"]
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for key in keys:
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if key in kwargs:
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span.set_attribute("model", kwargs[key])
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def get_span_processor(self):
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if litellm.set_verbose:
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BatchSpanProcessor(ConsoleSpanExporter())
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else:
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BatchSpanProcessor(
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OTLPSpanExporter(
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endpoint=os.getenv("OTEL_ENDPOINT"),
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headers={
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"Authorization": f"Bearer {os.getenv('OTEL_BEARER_TOKEN')}"
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},
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)
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)
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