Files
agentic-kvc/third_party/vllm/examples/online_serving/opentelemetry/dummy_client.py
Gahow Wang 445e491123 Add vLLM v0.18.1 source tree with KV transfer abort fix
third_party/vllm/ now tracked in git for direct patch management.
Based on vLLM v0.18.1 release with one patch applied:

  vllm/v1/core/sched/scheduler.py:
    Replace fatal assert with graceful skip when KV transfer callback
    arrives for an already-aborted request during PD disaggregated serving.

Future vLLM modifications should be made directly in third_party/vllm/
and committed normally. The patches/ directory is kept as documentation
of what changed from upstream.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-22 00:30:38 +08:00

35 lines
1.3 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import requests
from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor, ConsoleSpanExporter
from opentelemetry.trace import SpanKind, set_tracer_provider
from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
trace_provider = TracerProvider()
set_tracer_provider(trace_provider)
trace_provider.add_span_processor(BatchSpanProcessor(OTLPSpanExporter()))
trace_provider.add_span_processor(BatchSpanProcessor(ConsoleSpanExporter()))
tracer = trace_provider.get_tracer("dummy-client")
url = "http://localhost:8000/v1/completions"
with tracer.start_as_current_span("client-span", kind=SpanKind.CLIENT) as span:
prompt = "San Francisco is a"
span.set_attribute("prompt", prompt)
headers = {}
TraceContextTextMapPropagator().inject(headers)
payload = {
"model": "facebook/opt-125m",
"prompt": prompt,
"max_tokens": 10,
"n": 3,
"use_beam_search": "true",
"temperature": 0.0,
# "stream": True,
}
response = requests.post(url, headers=headers, json=payload)