// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp

/*
 * Ceph - scalable distributed file system
 *
 * Copyright (C) 2020 Red Hat, Inc
 *
 * This is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 2.1, as published by the Free Software
 * Foundation.  See file COPYING.
 */

#pragma once

#include "include/rados/librados_fwd.hpp"
#include "include/buffer_fwd.h"
#include "common/ceph_time.h"

class RGWSI_RADOS;
class RGWCoroutine;
struct rgw_raw_obj;

// decode a timestamp as a uint64_t for CMPXATTR_MODE_U64
ceph::real_time rgw_error_repo_decode_value(const ceph::bufferlist& bl);

// write an omap key iff the given timestamp is newer
int rgw_error_repo_write(librados::ObjectWriteOperation& op,
                         const std::string& key,
                         ceph::real_time timestamp);
RGWCoroutine* rgw_error_repo_write_cr(RGWSI_RADOS* rados,
                                      const rgw_raw_obj& obj,
                                      const std::string& key,
                                      ceph::real_time timestamp);

// remove an omap key iff there isn't a newer timestamp
int rgw_error_repo_remove(librados::ObjectWriteOperation& op,
                          const std::string& key,
                          ceph::real_time timestamp);
RGWCoroutine* rgw_error_repo_remove_cr(RGWSI_RADOS* rados,
                                       const rgw_raw_obj& obj,
                                       const std::string& key,
                                       ceph::real_time timestamp);