cleaner.py 文件源码

def main():
    flags = parse_cmdline()
    logger = configure_logs(flags.logfile)
    pageTokenFile = PageTokenFile(flags.ptokenfile)
    for i in range(RETRY_NUM):
        try:
            service = build_service(flags)
            pageToken = pageTokenFile.get()
            deletionList, pageTokenBefore, pageTokenAfter = \
                get_deletion_list(service, pageToken, flags)
            pageTokenFile.save(pageTokenBefore)
            listEmpty = delete_old_files(service, deletionList, flags)
        except client.HttpAccessTokenRefreshError:
            print('Authentication error')
        except httplib2.ServerNotFoundError as e:
            print('Error:', e)
        except TimeoutError:
            print('Timeout: Google backend error.')
            print('Retries unsuccessful. Abort action.')
            return
        else:
            break
        time.sleep(RETRY_INTERVAL)
    else:
        print("Retries unsuccessful. Abort action.")
        return

    if listEmpty:
        pageTokenFile.save(pageTokenAfter)