def __init__(self, config):
self.config = config
# Configure logging and get the logger object.
logging.basicConfig(stream=sys.stdout, format=getFormat(), level=logging.DEBUG)
self.logger = logging.getLogger("prune")
# Connect to database engine and start a session.
self.engine = sa.create_engine(
"mysql://{}:{}@{}/{}".format(
self.config["username"], self.config["password"], self.config["host"], self.config["db_name"]
)
)
try:
conn = self.engine.connect()
except sa.exc.OperationalError:
self.logger.error("Failed to connect.")
sys.exit(1)
import cv2
import mpipe
import coils
# Import local modules.
from mpipe_stages import DiskSaver, DbWriter
from log_format import getFormat
# Read command-line parameters.
DURATION = float(sys.argv[1])
CONFIG = sys.argv[2] if len(sys.argv)>=3 else 'wabbit.conf'
# Configure logging and get the logger object.
logging.basicConfig(
stream=sys.stdout,
format=getFormat(),
level=logging.DEBUG,
)
logger = logging.getLogger('prune')
# Load configuration file.
config = coils.Config(CONFIG)
# Connecting to video device may hang.
# Therefore let's first test-connect to the device
# in a separate process which, in case the connection hangs,
# we can terminate. The hang is detected when the join()
# method times out.
proc = Process(target=cv2.VideoCapture, args=(int(config['device']),))
proc.daemon = False
proc.start()
