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a4a265d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | import os
import requests
import time
from src.monitoring.logger import get_logger
logger = get_logger(__name__)
class AlertManager:
"""Manages system alerts via logs and optional webhooks for critical anomalies."""
WEBHOOK_URL = os.getenv("ALERT_WEBHOOK_URL")
_last_alerts = {} # Title -> timestamp cache for rate limiting
_history = [] # Last 50 alerts for the UI
ALERT_WINDOW_SEC = 60 # Cooldown period
@classmethod
def get_history(cls):
return cls._history
@classmethod
def send_alert(cls, title: str, message: str, level: str = "WARNING") -> None:
"""Dispatches an alert with built-in spam suppression."""
now = time.time()
# Log to internal history for the UI dashboard
cls._history.append({
"timestamp": now,
"title": title,
"message": message,
"level": level
})
if len(cls._history) > 50:
cls._history.pop(0)
if title in cls._last_alerts:
if now - cls._last_alerts[title] < cls.ALERT_WINDOW_SEC:
logger.debug(f"Suppressing redundant alert '{title}' within {cls.ALERT_WINDOW_SEC}s window.")
return
cls._last_alerts[title] = now
full_msg = f"[{level}] {title}: {message}"
# 1. Log the alert
if level == "CRITICAL":
logger.critical(full_msg)
else:
logger.warning(full_msg)
# 2. Fire webhook if configured
if cls.WEBHOOK_URL:
try:
payload = {
"text": full_msg,
"title": title,
"level": level,
"system": "Autonomous_ML_Builder",
"timestamp": now
}
requests.post(cls.WEBHOOK_URL, json=payload, timeout=5)
logger.info(f"Alert sent to webhook: {cls.WEBHOOK_URL}")
except Exception as e:
logger.error(f"Failed to send webhook alert: {e}")
else:
logger.debug("No webhook URL configured. Alert restricted to local logs.")
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