from flask import Flask, jsonify
from flask import request
import redis
import uuid
import json
import time
import socket

def get_host_ip():
    """
    查询本机ip地址
    :return: ip
    """
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.connect(('8.8.8.8', 80))
        ip = s.getsockname()[0]
    finally:
        s.close()

    return ip

app = Flask(__name__)
app.config["JSON_AS_ASCII"] = False
pool = redis.ConnectionPool(host='localhost', port=63179, max_connections=50,db=11, password="zhicheng123*")
redis_ = redis.Redis(connection_pool=pool, decode_responses=True)

db_key_query = 'query'
db_key_query_articles_directory = 'query_articles_directory'
db_key_result = 'result'
batch_size = 32


@app.route("/predict", methods=["POST"])
def handle_query():
    text = request.json["texts"]  # 获取用户query中的文本 例如"I love you"
    id_ = str(uuid.uuid1())  # 为query生成唯一标识
    d = {'id': id_, 'text': text}  # 绑定文本和query id
    redis_.rpush(db_key_query, json.dumps(d))  # 加入redis
    while True:
        result = redis_.get(id_)  # 获取该query的模型结果
        if result is not None:
            redis_.delete(id_)
            result_text = {'code': "200", 'data': json.loads(result)}
            break
        time.sleep(1)

    return jsonify(result_text)  # 返回结果

if __name__ == "__main__":
    app.run(debug=False, host='0.0.0.0', port=18001)