File size: 953 Bytes
b3b12cd | 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 | """
Abstract base for all collectors.
Each collector must implement `collect()` which writes to the DB and returns a summary dict.
"""
from abc import ABC, abstractmethod
from datetime import datetime, timezone
import logging
logger = logging.getLogger(__name__)
class BaseCollector(ABC):
name: str = "base"
def run(self) -> dict:
start = datetime.now(timezone.utc)
logger.info("[%s] collection started", self.name)
try:
result = self.collect()
elapsed = (datetime.now(timezone.utc) - start).total_seconds()
logger.info("[%s] done in %.1fs — %s", self.name, elapsed, result)
return result
except Exception as exc:
logger.exception("[%s] collection failed: %s", self.name, exc)
return {"error": str(exc)}
@abstractmethod
def collect(self) -> dict:
"""Fetch data and persist to DB. Return a summary dict."""
...
|