Files
FastDeploy/tests/conftest.py
bukejiyu 73cf6096da fix (#3676)
* fix

* update
2025-08-28 17:06:32 +08:00

123 lines
3.7 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import signal
import socket
import subprocess
import time
from typing import Any, Union
import pytest
def kill_process_on_port(port: int):
"""
Kill processes that are listening on the given port.
Uses `lsof` to find process ids and sends SIGKILL.
"""
try:
output = subprocess.check_output(f"lsof -i:{port} -t", shell=True).decode().strip()
for pid in output.splitlines():
os.kill(int(pid), signal.SIGKILL)
print(f"Killed process on port {port}, pid={pid}")
except subprocess.CalledProcessError:
pass
def clean_ports(ports_to_clean: list[int]):
"""
Kill all processes occupying the ports listed in PORTS_TO_CLEAN.
"""
for port in ports_to_clean:
kill_process_on_port(port)
def is_port_open(host: str, port: int, timeout=1.0):
"""
Check if a TCP port is open on the given host.
Returns True if connection succeeds, False otherwise.
"""
try:
with socket.create_connection((host, port), timeout):
return True
except Exception:
return False
class FDRunner:
def __init__(
self,
model_name_or_path: str,
tensor_parallel_size: int = 1,
max_model_len: int = 1024,
load_choices: str = "default",
quantization: str = "None",
**kwargs,
) -> None:
from fastdeploy.entrypoints.llm import LLM
ports_to_clean = []
if "engine_worker_queue_port" in kwargs:
ports_to_clean.append(kwargs["engine_worker_queue_port"])
clean_ports(ports_to_clean)
time.sleep(5)
self.llm = LLM(
model=model_name_or_path,
tensor_parallel_size=tensor_parallel_size,
max_model_len=max_model_len,
load_choices=load_choices,
quantization=quantization,
**kwargs,
)
def generate(
self,
prompts: list[str],
sampling_params,
**kwargs: Any,
) -> list[tuple[list[list[int]], list[str]]]:
req_outputs = self.llm.generate(prompts, sampling_params=sampling_params, **kwargs)
outputs: list[tuple[list[list[int]], list[str]]] = []
sample_output_ids: list[list[int]] = []
sample_output_strs: list[str] = []
for output in req_outputs:
sample_output_ids.append(output.outputs.token_ids)
sample_output_strs.append(output.outputs.text)
outputs.append((sample_output_ids, sample_output_strs))
return outputs
def generate_topp0(
self,
prompts: Union[list[str]],
max_tokens: int,
**kwargs: Any,
) -> list[tuple[list[int], str]]:
from fastdeploy.engine.sampling_params import SamplingParams
topp_params = SamplingParams(temperature=0.1, top_p=0, max_tokens=max_tokens)
outputs = self.generate(prompts, topp_params, **kwargs)
return outputs
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
del self.llm
@pytest.fixture(scope="session")
def fd_runner():
return FDRunner