Files
PHANTOM/experiments/procesing/providers/backend.py

20 lines
667 B
Python
Executable File

import os
import pandas as pd
import requests
from typing import List
from .base import DataProvider
class BackendAPIProvider(DataProvider):
"""Concrete backend API implementation"""
def __init__(self, backend_url: str = None):
self.backend_url = backend_url or os.getenv("BACKEND_URL", "http://localhost:5000")
def fetch_kafka_topic(self, topic: str) -> pd.DataFrame:
resp = requests.get(f"{self.backend_url}/api/kafka/dump?topic={topic}")
resp.raise_for_status()
data = resp.json()
if not data.get('success') or not data.get('data'):
return pd.DataFrame()
return pd.DataFrame(data['data'])