writes to managed_process table records from the context.process_context

def update_db():
    """ writes to managed_process table records from the context.process_context """
    logger = get_logger(PROCESS_SCHEDULER)
    managed_process_dao = ManagedProcessDao(logger)
    managed_process_dao.clear()

    for process_name, process_entry in context.process_context.items():
        if not isinstance(process_entry, ManagedProcessEntry):
            continue

        managed_process_dao.update(process_entry)
        logger.info('Updated DB with process entry {0} from the context.'.format(process_entry.key))