def create_app():
"""Instantiates and configures the BFEX application.
First, any environment variables needed are retrieved using sensible defaults for a development environment.
Next, any initializations that need to be performed are done. Currently, we instantiate a connection to elastic
and initialize the model definitions in the database.
Finally, API blueprints are registered to the application so they can be accessed.
Environment Variables:
ELASTIC_HOST: URL of the elasticsearch instance to be used. If undefined, localhost is used.
:return An initialized and configured instance of a Flask application.
"""
from elasticsearch_dsl.connections import connections
app = Flask("bfex")
# Elasticsearch connection setup
elastic_host = os.getenv("ELASTIC_HOST", "localhost")
connections.create_connection(hosts=[elastic_host])
initialize_models()
app.register_blueprint(faculty_bp)
app.register_blueprint(search_bp)
app.register_blueprint(batch_bp)
app.register_blueprint(workflow_bp)
#register_approach(GenericApproach, 0)
#register_approach(RakeApproach, 1)
#key_generator = KeyGenerator()
#key_generator.register_approach(GenericApproach, 0)
#key_generator.register_approach(RakeApproach, 1)
#app.register_blueprint(data_ingestion)
return app
def setup_elastic_connection(request):
"""Creates a connection to elasticsearch for use in tests.
If the environment variable PYTEST_ENV is set, and a connection does
not already exist, a new one will be created. Runs before every test.
"""
if is_dev_env():
return
try:
connections.get_connection()
except KeyError:
elastic_host = os.getenv("ELASTIC_HOST", "localhost")
connections.create_connection(hosts=[elastic_host])
initialize_models()
def create_app():
"""Instantiates and configures the BFEX application.
First, any environment variables needed are retrieved using sensible defaults for a development environment.
Next, any initializations that need to be performed are done. Currently, we instantiate a connection to elastic
and initialize the model definitions in the database.
Finally, API blueprints are registered to the application so they can be accessed.
Environment Variables:
ELASTIC_HOST: URL of the elasticsearch instance to be used. If undefined, localhost is used.
:return An initialized and configured instance of a Flask application.
"""
from elasticsearch_dsl.connections import connections
app = Flask("bfex", static_url_path='')
cors = CORS(app)
app.config['CORS_HEADERS'] = 'Content-Type'
@app.route('/static/<path:path>')
def send_static(path):
return send_from_directory('static', path)
# Elasticsearch connection setup
elastic_host = os.getenv("ELASTIC_HOST", "localhost")
connections.create_connection(hosts=[elastic_host])
initialize_models()
app.register_blueprint(faculty_bp)
app.register_blueprint(search_bp)
app.register_blueprint(batch_bp)
app.register_blueprint(workflow_bp)
app.register_blueprint(grants_bp)
app.register_blueprint(document_bp)
app.register_blueprint(keyword_bp)
app.register_blueprint(lexicon_bp)
return app