Python UnhealthyCheck Examples

Example #1

def health_check():
    with app.db.session_scope() as session:
        try:
            session.execute('SELECT 1')
        except Exception:
            raise UnhealthyCheck('Unhealthy')

    return 'Healthy', 200

Example #2

File: api.py Project: applesline/sheepdog

def health_check():
    with app.db.session_scope() as session:
        try:
            session.execute("SELECT 1")
        except Exception:
            raise UnhealthyCheck("Unhealthy")

    return "Healthy", 200

Example #3

File: api.py Project: mailtoshafeeq/sheepdog

def health_check():
    """
    Health check endpoint
    ---
    tags:
      - system
    responses:
      200:
        description: Healthy
      default:
        description: Unhealthy
    """
    with app.db.session_scope() as session:
        try:
            session.execute("SELECT 1")
        except Exception:
            raise UnhealthyCheck("Unhealthy")

    return "Healthy", 200

Example #4

File: api.py Project: uc-cdis/sheepdog

def health_check():
    """
    Health check endpoint
    ---
    tags:
      - system
    responses:
      200:
        description: Healthy
      default:
        description: Unhealthy
    """
    with app.db.session_scope() as session:
        try:
            session.connection(execution_options={"isolation_level": "READ COMMITTED"})
            session.execute("SELECT 1")
        except Exception:
            raise UnhealthyCheck("Unhealthy")

    return "Healthy", 200