def db_cr(app):
dsn = getConfig().SQLALCHEMY_DATABASE_URI
assert not database_exists(dsn)
migrate(app)
yield db
drop_database(dsn)
assert not database_exists(dsn)
def migrate(app):
engine = create_engine(getConfig().SQLALCHEMY_DATABASE_URI)
Logger.info('Check database existence...')
if not database_exists(engine.url):
Logger.info('Creating database...')
create_database(engine.url)
Logger.info('Database created')
else:
Logger.info('Database already exists. Not need to create')
assert database_exists(engine.url)
Logger.info('Database exists')
Logger.info('Creating tables...')
with app.test_request_context():
db.create_all()
Logger.info('Tables created')
def create_app():
Logger.info('Creating app...')
app = Flask(__name__)
Logger.info('App created')
Logger.info('Configure app...')
app.config.from_object(appconfig.getConfig())
Logger.info('App configured')
Logger.info('Initialize database...')
db.init_app(app)
Logger.info('Database initialized')
import app.queries.data_handler as data_handler
app.register_blueprint(data_handler.data_handler)
return app
def create_app():
Logger.info('Creating app...')
app = Flask(__name__)
Logger.info('App created')
Logger.info('Configure app...')
app.config.from_object(appconfig.getConfig())
Logger.info('App configured')
Logger.info('Initialize database...')
db.init_app(app)
Logger.info('Database initialized')
import app.queries.preprocessors_handler as preprocessors_handler
import app.queries.resources_handler as resources_handler
import app.queries.models_handler as models_handler
import app.queries.ml_handler as ml_handler
app.register_blueprint(preprocessors_handler.preprocessors_handler)
app.register_blueprint(resources_handler.resources_handler)
app.register_blueprint(models_handler.models_handler)
app.register_blueprint(ml_handler.ml_handler)
return app
#!/usr/bin/env python
# coding: utf-8
from celery import Celery
from appconfig import getConfig
from app.logger import Logger
Logger.info('Configuring celery...')
celery_api = Celery(broker=getConfig().CELERY_BROKER_URL)
celery_api.config_from_object(getConfig())
celery_api.autodiscover_tasks(['app.celery_tasks.run_ml_task'], force=True)
Logger.info('Celery configured')
#!/usr/bin/env python # coding: utf-8 import logging import appconfig Logger = logging.getLogger(appconfig.getConfig().LOGGER_NAME)