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Update metrics_core.py
Browse files- metrics_core.py +16 -6
metrics_core.py
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@@ -1,35 +1,45 @@
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import json
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import os
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from datetime import datetime
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METRICS_FILE = "metrics_log.json"
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def save_metrics(metrics: dict):
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"""
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Сохраняет метрики в локальный JSON-файл.
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"""
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# Добавляем timestamp
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metrics["timestamp"] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# Если файла нет — создаём новый список
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if not os.path.exists(METRICS_FILE):
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump([], f, ensure_ascii=False, indent=2)
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# Загружаем старые метрики
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with open(METRICS_FILE, "r", encoding="utf-8") as f:
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data = json.load(f)
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# Добавляем новые
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data.append(metrics)
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# Сохраняем обратно
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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def read_metrics():
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"""
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Возвращает все сохранённые метрики.
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"""
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if not os.path.exists(METRICS_FILE):
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return []
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# core/metrics_core.py
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import json
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import os
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from datetime import datetime
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from core.alerters import ConsoleAlerter, FileAlerter
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from core.alert_manager import AlertManager
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from core.failsafe_core import failsafe
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# Настройка алертов — FailSafe будет сообщать о сбоях
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alert_manager = AlertManager([
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ConsoleAlerter(),
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FileAlerter("failsafe_errors.log")
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])
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METRICS_FILE = "metrics_log.json"
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@failsafe(alert_manager)
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def save_metrics(metrics: dict):
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"""
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Сохраняет метрики в локальный JSON-файл.
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Если произойдет ошибка, она будет автоматически залогирована, и функция не упадёт.
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"""
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metrics["timestamp"] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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if not os.path.exists(METRICS_FILE):
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump([], f, ensure_ascii=False, indent=2)
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with open(METRICS_FILE, "r", encoding="utf-8") as f:
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data = json.load(f)
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data.append(metrics)
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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@failsafe(alert_manager)
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def read_metrics():
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"""
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Возвращает все сохранённые метрики. Ошибки логируются и не ломают систему.
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"""
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if not os.path.exists(METRICS_FILE):
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return []
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