mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2025-11-01 04:12:58 +08:00
68 lines
2.2 KiB
Python
68 lines
2.2 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.
|
|
"""
|
|
|
|
"""
|
|
metrics
|
|
"""
|
|
import os
|
|
import atexit
|
|
import shutil
|
|
from threading import Lock
|
|
|
|
from prometheus_client import Histogram, Counter
|
|
|
|
from fastdeploy.metrics.metrics import build_1_2_5_buckets
|
|
|
|
|
|
class WorkMetricsManager(object):
|
|
"""Prometheus Metrics Manager handles all metric updates """
|
|
|
|
_initialized = False
|
|
|
|
def __init__(self):
|
|
"""Initializes the Prometheus metrics and starts the HTTP server if not already initialized."""
|
|
|
|
if self._initialized:
|
|
return
|
|
|
|
self.e2e_request_latency = Histogram(
|
|
'fastdeploy:e2e_request_latency_seconds',
|
|
'End-to-end request latency (from request arrival to final response)',
|
|
buckets=[
|
|
0.3, 0.5, 0.8, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 15.0, 20.0, 30.0,
|
|
40.0, 50.0, 60.0, 120.0, 240.0, 480.0, 960.0, 1920.0, 7680.0
|
|
]
|
|
)
|
|
self.request_params_max_tokens = Histogram(
|
|
name='fastdeploy:request_params_max_tokens',
|
|
documentation='Histogram of max_tokens parameter in request parameters',
|
|
buckets=build_1_2_5_buckets(33792)
|
|
)
|
|
self.prompt_tokens_total = Counter(
|
|
name="fastdeploy:prompt_tokens_total",
|
|
documentation="Total number of prompt tokens processed",
|
|
)
|
|
self.request_prompt_tokens = Histogram(
|
|
name='fastdeploy:request_prompt_tokens',
|
|
documentation='Number of prefill tokens processed.',
|
|
buckets=build_1_2_5_buckets(33792)
|
|
)
|
|
|
|
self._initialized = True
|
|
|
|
|
|
work_process_metrics = WorkMetricsManager()
|