"""Store Availability Report ETL runner."""
import raven

from availability_etl import config
from availability_etl import extract
from availability_etl import load
from availability_etl import transform
from availability_etl import utils


def main():
    """Perform ETL process.

    Each function used here is expected to raise an exception in the case of
    fatal failure. It is the responsibility of all underlying utility functions
    to check individual operation status and fail loudly.
    """
    sentry_client = raven.Client(config.SENTRY)
    try:
        load.load(
            transform.transformed(
                extract.extracted()))
    except:
        # Send exception information to Sentry and fail loudly.
        sentry_client.captureException()
        raise
    finally:
        utils.cleanup()


if __name__ == '__main__':
    main()