Initialize collector

def initialize_collector(cls, name=None, configfile=None, handlers=[]):
    """
    Initialize collector
    """
    collector = None

    try:
        # Initialize Collector
        collector = cls(name=name, configfile=configfile, handlers=handlers)
    except Exception:
        # Log error
        logger.error("Failed to initialize Collector: %s. %s",
                     cls.__name__, traceback.format_exc())

    # Return collector
    return collector