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"""Data Collector Service entry point."""
import asyncio
import logging
from shared.broker import RedisBroker
from shared.db import Database
from data_collector.binance_ws import BinanceWebSocket
from data_collector.config import CollectorConfig
from data_collector.storage import CandleStorage
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
async def run() -> None:
"""Initialise all components and start the WebSocket collector."""
config = CollectorConfig()
db = Database(config.database_url)
await db.connect()
await db.init_tables()
broker = RedisBroker(config.redis_url)
storage = CandleStorage(db=db, broker=broker)
async def on_candle(candle):
logger.info("Candle received: %s %s %s", candle.symbol, candle.timeframe, candle.open_time)
await storage.store(candle)
# Use the first configured timeframe for the WebSocket subscription.
timeframe = config.timeframes[0] if config.timeframes else "1m"
ws = BinanceWebSocket(
symbols=config.symbols,
timeframe=timeframe,
on_candle=on_candle,
)
logger.info(
"Starting data collector for symbols=%s timeframe=%s",
config.symbols,
timeframe,
)
try:
await ws.start()
finally:
await broker.close()
await db.close()
def main() -> None:
asyncio.run(run())
if __name__ == "__main__":
main()
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