majiahui@haimaqingfan.com
8 months ago
commit
4e65ce94b0
5 changed files with 335 additions and 0 deletions
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# 并行工作线程数 |
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workers = 8 |
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# 监听内网端口5000【按需要更改】 |
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bind = '0.0.0.0:12003' |
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loglevel = 'debug' |
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worker_class = "gevent" |
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# 设置守护进程【关闭连接时，程序仍在运行】 |
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daemon = True |
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# 设置超时时间120s，默认为30s。按自己的需求进行设置 |
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timeout = 120 |
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# 设置访问日志和错误信息日志路径 |
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accesslog = './logs/acess1.log' |
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errorlog = './logs/error1.log' |
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# access_log_format = '%(h) - %(t)s - %(u)s - %(s)s %(H)s' |
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# errorlog = '-' # 记录到标准输出 |
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# 设置最大并发量 |
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worker_connections = 20000 |
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from flask import Flask, jsonify |
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from flask import request |
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from transformers import pipeline |
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import redis |
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import uuid |
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import json |
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from threading import Thread |
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from vllm import LLM, SamplingParams |
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import time |
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import threading |
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import time |
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import concurrent.futures |
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import requests |
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import socket |
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app = Flask(__name__) |
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app.config["JSON_AS_ASCII"] = False |
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pool = redis.ConnectionPool(host='localhost', port=63179, max_connections=50,db=2, password="zhicheng123*") |
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redis_ = redis.Redis(connection_pool=pool, decode_responses=True) |
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db_key_query = 'query' |
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db_key_querying = 'querying' |
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db_key_queryset = 'queryset' |
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db_key_result = 'result' |
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db_key_error = 'error' |
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def smtp_f(name): |
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# 在下面的代码行中使用断点来调试脚本。 |
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import smtplib |
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from email.mime.text import MIMEText |
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from email.header import Header |
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sender = '838878981@qq.com' # 发送邮箱 |
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receivers = ['838878981@qq.com'] # 接收邮箱 |
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auth_code = "jfqtutaiwrtdbcge" # 授权码 |
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message = MIMEText('基础大模型出现错误，紧急', 'plain', 'utf-8') |
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message['From'] = Header("Sender<%s>" % sender) # 发送者 |
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message['To'] = Header("Receiver<%s>" % receivers[0]) # 接收者 |
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subject = name |
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message['Subject'] = Header(subject, 'utf-8') |
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try: |
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server = smtplib.SMTP_SSL('smtp.qq.com', 465) |
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server.login(sender, auth_code) |
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server.sendmail(sender, receivers, message.as_string()) |
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print("邮件发送成功") |
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server.close() |
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except smtplib.SMTPException: |
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print("Error: 无法发送邮件") |
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@app.route("/predict", methods=["POST"]) |
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def predict(): |
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text = request.json["texts"] # 获取用户query中的文本 例如"I love you" |
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id_ = str(uuid.uuid1()) # 为query生成唯一标识 |
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print("uuid: ", uuid) |
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d = {'id': id_, 'text': text} # 绑定文本和query id |
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try: |
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load_request_path = './request_data_logs/{}.json'.format(id_) |
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with open(load_request_path, 'w', encoding='utf8') as f2: |
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# ensure_ascii=False才能输入中文，否则是Unicode字符 |
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# indent=2 JSON数据的缩进，美观 |
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json.dump(d, f2, ensure_ascii=False, indent=4) |
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redis_.rpush(db_key_query, json.dumps({"id": id_, "path": load_request_path})) # 加入redis |
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redis_.sadd(db_key_querying, id_) |
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redis_.sadd(db_key_queryset, id_) |
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return_text = {"texts": {'id': id_, }, "probabilities": None, "status_code": 200} |
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except: |
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return_text = {"texts": {'id': id_, }, "probabilities": None, "status_code": 400} |
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smtp_f("vllm-main-drop") |
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return jsonify(return_text) # 返回结果 |
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@app.route("/search", methods=["POST"]) |
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def search(): |
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id_ = request.json['id'] # 获取用户query中的文本 例如"I love you" |
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result = redis_.get(id_) # 获取该query的模型结果 |
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try: |
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if result is not None: |
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result_path = result.decode('UTF-8') |
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with open(result_path, encoding='utf8') as f1: |
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# 加载文件的对象 |
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result_dict = json.load(f1) |
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code = result_dict["status_code"] |
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texts = result_dict["texts"] |
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probabilities = result_dict["probabilities"] |
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if str(code) == 400: |
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redis_.rpush(db_key_error, json.dumps({"id": id_})) |
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return False |
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result_text = {'code': code, 'text': texts, 'probabilities': probabilities} |
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else: |
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querying_list = list(redis_.smembers(db_key_querying)) |
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querying_set = set() |
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for i in querying_list: |
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querying_set.add(i.decode()) |
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querying_bool = False |
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if id_ in querying_set: |
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querying_bool = True |
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query_list_json = redis_.lrange(db_key_query, 0, -1) |
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query_set_ids = set() |
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for i in query_list_json: |
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data_dict = json.loads(i) |
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query_id = data_dict['id'] |
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query_set_ids.add(query_id) |
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query_bool = False |
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if id_ in query_set_ids: |
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query_bool = True |
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if querying_bool == True and query_bool == True: |
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result_text = {'code': "201", 'text': "", 'probabilities': None} |
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elif querying_bool == True and query_bool == False: |
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result_text = {'code': "202", 'text': "", 'probabilities': None} |
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else: |
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result_text = {'code': "203", 'text': "", 'probabilities': None} |
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load_request_path = './request_data_logs_203/{}.json'.format(id_) |
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with open(load_request_path, 'w', encoding='utf8') as f2: |
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# ensure_ascii=False才能输入中文，否则是Unicode字符 |
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# indent=2 JSON数据的缩进，美观 |
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json.dump(result_text, f2, ensure_ascii=False, indent=4) |
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except: |
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smtp_f("vllm-main") |
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result_text = {'code': "400", 'text': "", 'probabilities': None} |
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return jsonify(result_text) # 返回结果 |
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if __name__ == "__main__": |
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app.run(debug=False, host='0.0.0.0', port=12006) |
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import os |
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os.environ["CUDA_VISIBLE_DEVICES"] = "0" |
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import argparse |
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from typing import List, Tuple |
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from threading import Thread |
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from vllm import EngineArgs, LLMEngine, RequestOutput, SamplingParams |
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# from vllm.utils import FlexibleArgumentParser |
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from flask import Flask, jsonify |
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from flask import request |
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import redis |
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import time |
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import json |
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# http接口服务 |
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# app = FastAPI() |
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app = Flask(__name__) |
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app.config["JSON_AS_ASCII"] = False |
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pool = redis.ConnectionPool(host='localhost', port=63179, max_connections=50,db=2, password="zhicheng123*") |
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redis_ = redis.Redis(connection_pool=pool, decode_responses=True) |
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db_key_query = 'query' |
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db_key_querying = 'querying' |
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db_key_result = 'result' |
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batch_size = 32 |
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class log: |
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def __init__(self): |
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pass |
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def log(*args, **kwargs): |
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format = '%Y/%m/%d-%H:%M:%S' |
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format_h = '%Y-%m-%d' |
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value = time.localtime(int(time.time())) |
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dt = time.strftime(format, value) |
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dt_log_file = time.strftime(format_h, value) |
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log_file = 'log_file/access-%s' % dt_log_file + ".log" |
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if not os.path.exists(log_file): |
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with open(os.path.join(log_file), 'w', encoding='utf-8') as f: |
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print(dt, *args, file=f, **kwargs) |
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else: |
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with open(os.path.join(log_file), 'a+', encoding='utf-8') as f: |
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print(dt, *args, file=f, **kwargs) |
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def initialize_engine() -> LLMEngine: |
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"""Initialize the LLMEngine from the command line arguments.""" |
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# model_dir = "/home/majiahui/project/models-llm/Qwen-0_5B-Chat" |
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model_dir = "/home/majiahui/project/models-llm/qwen2_0_5B_rewrite_lora_hebing" |
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args = EngineArgs(model_dir) |
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args.max_num_seqs = 16 # batch最大20条样本 |
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args.gpu_memory_utilization = 0.3 |
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# 加载模型 |
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return LLMEngine.from_engine_args(args) |
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engine = initialize_engine() |
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def create_test_prompts(prompt_texts, query_ids, sampling_params) -> List[Tuple[str,str, SamplingParams]]: |
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"""Create a list of test prompts with their sampling parameters.""" |
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return_list = [] |
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for i,j in zip(prompt_texts, query_ids): |
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return_list.append((i, j, sampling_params)) |
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return return_list |
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def process_requests(engine: LLMEngine, |
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test_prompts: List[Tuple[str, str, SamplingParams]]): |
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"""Continuously process a list of prompts and handle the outputs.""" |
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return_list = [] |
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while test_prompts or engine.has_unfinished_requests(): |
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if test_prompts: |
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prompt, query_id, sampling_params = test_prompts.pop(0) |
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engine.add_request(str(query_id), prompt, sampling_params) |
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request_outputs: List[RequestOutput] = engine.step() |
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for request_output in request_outputs: |
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if request_output.finished: |
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return_list.append(request_output) |
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return return_list |
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def main(prompt_texts, query_ids, sampling_params): |
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"""Main function that sets up and runs the prompt processing.""" |
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test_prompts = create_test_prompts(prompt_texts, query_ids,sampling_params) |
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return process_requests(engine, test_prompts) |
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# chat对话接口 |
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# @app.route("/predict/", methods=["POST"]) |
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# def chat(): |
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# # request = request.json() |
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# # query = request.get('query', None) |
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# # history = request.get('history', []) |
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# # system = request.get('system', 'You are a helpful assistant.') |
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# # stream = request.get("stream", False) |
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# # user_stop_words = request.get("user_stop_words", |
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# # []) # list[str]，用户自定义停止句，例如：['Observation: ', 'Action: ']定义了2个停止句，遇到任何一个都会停止 |
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# |
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# query = request.json['query'] |
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# |
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# |
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# # 构造prompt |
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# # prompt_text, prompt_tokens = _build_prompt(generation_config, tokenizer, query, history=history, system=system) |
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# |
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# prompt_text = f"<|im_start|>user\n{query}\n<|im_end|>\n<|im_start|>assistant\n" |
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# |
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# |
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# return_output = main(prompt_text, sampling_params) |
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# return_info = { |
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# "request_id": return_output.request_id, |
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# "text": return_output.outputs[0].text |
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# } |
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# |
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# return jsonify(return_info) |
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def classify(batch_size): # 调用模型，设置最大batch_size |
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while True: |
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texts = [] |
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query_ids = [] |
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if redis_.llen(db_key_query) == 0: # 若队列中没有元素就继续获取 |
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time.sleep(2) |
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continue |
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# for i in range(min(redis_.llen(db_key_query), batch_size)): |
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while True: |
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query = redis_.lpop(db_key_query) # 获取query的text |
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if query == None: |
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break |
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query = query.decode('UTF-8') |
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data_dict_path = json.loads(query) |
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path = data_dict_path['path'] |
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with open(path, encoding='utf8') as f1: |
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# 加载文件的对象 |
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data_dict = json.load(f1) |
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# query_ids.append(json.loads(query)['id']) |
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# texts.append(json.loads(query)['text']) # 拼接若干text 为batch |
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query_id = data_dict['id'] |
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text = data_dict["text"] |
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query_ids.append(query_id) |
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texts.append(text) |
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if len(texts) == batch_size: |
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break |
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sampling_params = SamplingParams(temperature=0.8, top_p=0.95, frequency_penalty=0.5, max_tokens=8192) |
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outputs = main(texts, query_ids, sampling_params) |
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print("预测完成") |
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generated_text_dict = {} |
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print("outputs", len(outputs)) |
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for i, output in enumerate(outputs): |
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index = output.request_id |
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generated_text = output.outputs[0].text |
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generated_text_dict[index] = generated_text |
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for id_, output in generated_text_dict.items(): |
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return_text = {"texts": output, "probabilities": None, "status_code": 200} |
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load_result_path = "./new_data_logs/{}.json".format(id_) |
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with open(load_result_path, 'w', encoding='utf8') as f2: |
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# ensure_ascii=False才能输入中文，否则是Unicode字符 |
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# indent=2 JSON数据的缩进，美观 |
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json.dump(return_text, f2, ensure_ascii=False, indent=4) |
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redis_.set(id_, load_result_path, 86400) |
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# redis_.set(id_, load_result_path, 30) |
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redis_.srem(db_key_querying, id_) |
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log.log('start at', |
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'query_id:{},load_result_path:{},return_text:{}'.format( |
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id_, load_result_path, return_text)) |
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if __name__ == '__main__': |
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t = Thread(target=classify, args=(batch_size,)) |
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t.start() |
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@ -0,0 +1 @@ |
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gunicorn mistral_api:app -c gunicorn_config.py |
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@ -0,0 +1 @@ |
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nohup python qwen_model_perdict_vllm_4.py > myout_model_qwen.file 2>&1 & |
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