import datetime
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import hashlib
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import logging
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import os
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import time
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import constant
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from log_module.log import printlog
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from utils import tool
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class LogUtil:
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@classmethod
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def extract_log_from_key(cls, key, path, target_path):
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fw = open(target_path, mode='w', encoding="utf-8")
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try:
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with open(path, 'r', encoding="utf-8") as f:
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lines = f.readlines()
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for line in lines:
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if line.find("{}".format(key)) > 0:
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fw.write(line)
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finally:
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fw.close()
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# 获取日志时间
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def __get_log_time(line):
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time_ = line.split("|")[0].split(" ")[1].split(".")[0]
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return time_
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def __get_async_log_time(line):
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line = line.split(" - ")[1]
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time_str = line[line.find("[") + 1:line.find("[") + 9]
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return time_str
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__log_file_contents = {}
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# 加载文件内容
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def __load_file_content(path_str, expire_timespace=20):
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md5 = hashlib.md5(path_str.encode(encoding='utf-8')).hexdigest()
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if md5 in __log_file_contents and time.time() - __log_file_contents[md5][0] < expire_timespace:
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return __log_file_contents[md5][1]
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contents = []
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if os.path.exists(path_str):
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with open(path_str, 'r', encoding="utf-8") as f:
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lines = f.readlines()
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for line in lines:
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contents.append(line)
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__log_file_contents[md5] = (time.time(), contents)
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return contents
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def load_stock_of_markets_plate(date=tool.get_now_date_str()):
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"""
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获取精选流入的成分股
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:param date:
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:return:
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"""
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path = f"{constant.get_path_prefix()}/low_suction_log/gp/kpl/stock_of_markets_plate.{date}.log"
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fdatas = []
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if os.path.exists(path):
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with open(path, 'r', encoding="utf-8") as f:
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lines = f.readlines()
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for line in lines:
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if line:
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time_str = __get_async_log_time(line)
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try:
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data = line.split(" - ")[1].strip()
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if data.startswith("["):
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data = data[data.find("]") + 1:].strip()
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data_dict = eval(data)
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fdatas.append((time_str, data_dict))
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except:
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pass
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return fdatas
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if __name__ == '__main__':
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load_stock_of_markets_plate()
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