228 lines
10 KiB
Python
228 lines
10 KiB
Python
import asyncio
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import json
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import os
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import time
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from datetime import datetime, timedelta, timezone
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from typing import Dict
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# ga
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from google.analytics.data_v1beta import BetaAnalyticsDataClient
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from google.analytics.data_v1beta.types import DateRange, Dimension, Metric, RunReportRequest
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from orm.author import Author
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from orm.shout import Shout, ShoutAuthor, ShoutTopic
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from orm.topic import Topic
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from services.db import local_session
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from services.logger import root_logger as logger
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GOOGLE_KEYFILE_PATH = os.environ.get("GOOGLE_KEYFILE_PATH", "/dump/google-service.json")
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GOOGLE_PROPERTY_ID = os.environ.get("GOOGLE_PROPERTY_ID", "")
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VIEWS_FILEPATH = "/dump/views.json"
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class ViewedStorage:
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lock = asyncio.Lock()
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views_by_shout = {}
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shouts_by_topic = {}
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shouts_by_author = {}
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views = None
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period = 60 * 60 # каждый час
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analytics_client: BetaAnalyticsDataClient | None = None
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auth_result = None
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disabled = False
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start_date = int(time.time())
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@staticmethod
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async def init():
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"""Подключение к клиенту Google Analytics с использованием аутентификации"""
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self = ViewedStorage
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async with self.lock:
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# Загрузка предварительно подсчитанных просмотров из файла JSON
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self.load_precounted_views()
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os.environ.setdefault("GOOGLE_APPLICATION_CREDENTIALS", GOOGLE_KEYFILE_PATH)
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if GOOGLE_KEYFILE_PATH and os.path.isfile(GOOGLE_KEYFILE_PATH):
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# Using a default constructor instructs the client to use the credentials
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# specified in GOOGLE_APPLICATION_CREDENTIALS environment variable.
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self.analytics_client = BetaAnalyticsDataClient()
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logger.info(" * Клиент Google Analytics успешно авторизован")
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# Запуск фоновой задачи
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_task = asyncio.create_task(self.worker())
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else:
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logger.info(" * Пожалуйста, добавьте ключевой файл Google Analytics")
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self.disabled = True
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@staticmethod
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def load_precounted_views():
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"""Загрузка предварительно подсчитанных просмотров из файла JSON"""
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self = ViewedStorage
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try:
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if os.path.exists(VIEWS_FILEPATH):
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self.file_modification_timestamp = os.path.getmtime(VIEWS_FILEPATH)
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self.start_date = datetime.fromtimestamp(
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self.file_modification_timestamp
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).strftime("%Y-%m-%d")
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now_date = datetime.now().strftime("%Y-%m-%d")
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if now_date == self.start_date:
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logger.info(" * Данные актуализованы!")
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else:
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logger.warn(
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f" * Файл просмотров {VIEWS_FILEPATH} устарел: {self.start_date}"
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)
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with open(VIEWS_FILEPATH, "r") as file:
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precounted_views = json.load(file)
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self.views_by_shout.update(precounted_views)
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logger.info(
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f" * {len(precounted_views)} публикаций с просмотрами успешно загружены."
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)
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else:
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logger.info(" * Файл просмотров не найден.")
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except Exception as e:
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logger.error(f"Ошибка загрузки предварительно подсчитанных просмотров: {e}")
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# noinspection PyTypeChecker
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@staticmethod
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async def update_pages():
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"""Запрос всех страниц от Google Analytics, отсортированных по количеству просмотров"""
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self = ViewedStorage
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logger.info(" ⎧ Обновление данных просмотров от Google Analytics ---")
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if not self.disabled:
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try:
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start = time.time()
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async with self.lock:
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if self.analytics_client:
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request = RunReportRequest(
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property=f"properties/{GOOGLE_PROPERTY_ID}",
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dimensions=[Dimension(name="pagePath")],
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metrics=[Metric(name="screenPageViews")],
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date_ranges=[
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DateRange(start_date=self.start_date, end_date="today")
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],
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)
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response = self.analytics_client.run_report(request)
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if response and isinstance(response.rows, list):
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slugs = set()
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for row in response.rows:
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print(
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row.dimension_values[0].value,
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row.metric_values[0].value,
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)
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# Извлечение путей страниц из ответа Google Analytics
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if isinstance(row.dimension_values, list):
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page_path = row.dimension_values[0].value
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slug = page_path.split("discours.io/")[-1]
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views_count = int(row.metric_values[0].value)
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# Обновление данных в хранилище
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self.views_by_shout[slug] = self.views_by_shout.get(
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slug, 0
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)
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self.views_by_shout[slug] += views_count
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self.update_topics(slug)
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# Запись путей страниц для логирования
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slugs.add(slug)
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logger.info(f" ⎪ Собрано страниц: {len(slugs)} ")
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end = time.time()
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logger.info(" ⎪ Обновление страниц заняло %fs " % (end - start))
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except Exception as error:
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logger.error(error)
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@staticmethod
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async def get_shout(shout_slug) -> int:
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"""Получение метрики просмотров shout по slug"""
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self = ViewedStorage
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async with self.lock:
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return self.views_by_shout.get(shout_slug, 0)
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@staticmethod
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async def get_shout_media(shout_slug) -> Dict[str, int]:
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"""Получение метрики воспроизведения shout по slug"""
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self = ViewedStorage
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async with self.lock:
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return self.views_by_shout.get(shout_slug, 0)
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@staticmethod
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async def get_topic(topic_slug) -> int:
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"""Получение суммарного значения просмотров темы"""
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self = ViewedStorage
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topic_views = 0
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async with self.lock:
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for shout_slug in self.shouts_by_topic.get(topic_slug, []):
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topic_views += self.views_by_shout.get(shout_slug, 0)
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return topic_views
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@staticmethod
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async def get_author(author_slug) -> int:
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"""Получение суммарного значения просмотров автора"""
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self = ViewedStorage
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author_views = 0
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async with self.lock:
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for shout_slug in self.shouts_by_author.get(author_slug, []):
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author_views += self.views_by_shout.get(shout_slug, 0)
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return author_views
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@staticmethod
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def update_topics(shout_slug):
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"""Обновление счетчиков темы по slug shout"""
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self = ViewedStorage
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with local_session() as session:
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# Определение вспомогательной функции для избежания повторения кода
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def update_groups(dictionary, key, value):
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dictionary[key] = list(set(dictionary.get(key, []) + [value]))
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# Обновление тем и авторов с использованием вспомогательной функции
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for [_shout_topic, topic] in (
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session.query(ShoutTopic, Topic)
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.join(Topic)
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.join(Shout)
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.where(Shout.slug == shout_slug)
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.all()
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):
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update_groups(self.shouts_by_topic, topic.slug, shout_slug)
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for [_shout_topic, author] in (
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session.query(ShoutAuthor, Author)
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.join(Author)
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.join(Shout)
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.where(Shout.slug == shout_slug)
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.all()
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):
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update_groups(self.shouts_by_author, author.slug, shout_slug)
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@staticmethod
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async def worker():
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"""Асинхронная задача обновления"""
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failed = 0
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self = ViewedStorage
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if self.disabled:
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return
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while True:
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try:
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await self.update_pages()
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failed = 0
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except Exception as exc:
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failed += 1
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logger.debug(exc)
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logger.info(" - Обновление не удалось #%d, ожидание 10 секунд" % failed)
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if failed > 3:
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logger.info(" - Больше не пытаемся обновить")
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break
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if failed == 0:
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when = datetime.now(timezone.utc) + timedelta(seconds=self.period)
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t = format(when.astimezone().isoformat())
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logger.info(
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" ⎩ Следующее обновление: %s"
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% (t.split("T")[0] + " " + t.split("T")[1].split(".")[0])
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)
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await asyncio.sleep(self.period)
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else:
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await asyncio.sleep(10)
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logger.info(" - Попытка снова обновить данные")
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