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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rgw/driver/rados/rgw_sync_error_repo.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rgw/driver/rados/rgw_sync_error_repo.h')
-rw-r--r-- | src/rgw/driver/rados/rgw_sync_error_repo.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/rgw/driver/rados/rgw_sync_error_repo.h b/src/rgw/driver/rados/rgw_sync_error_repo.h new file mode 100644 index 000000000..60525d281 --- /dev/null +++ b/src/rgw/driver/rados/rgw_sync_error_repo.h @@ -0,0 +1,59 @@ +// -*- 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 <optional> +#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; +struct rgw_bucket_shard; + +namespace rgw::error_repo { + +// binary-encode a bucket/shard/gen and return it as a string +std::string encode_key(const rgw_bucket_shard& bs, + std::optional<uint64_t> gen); + +// try to decode a key. returns -EINVAL if not in binary format +int decode_key(std::string encoded, + rgw_bucket_shard& bs, + std::optional<uint64_t>& gen); + +// decode a timestamp as a uint64_t for CMPXATTR_MODE_U64 +ceph::real_time decode_value(const ceph::bufferlist& bl); + +// write an omap key iff the given timestamp is newer +int write(librados::ObjectWriteOperation& op, + const std::string& key, + ceph::real_time timestamp); +RGWCoroutine* 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 remove(librados::ObjectWriteOperation& op, + const std::string& key, + ceph::real_time timestamp); +RGWCoroutine* remove_cr(RGWSI_RADOS* rados, + const rgw_raw_obj& obj, + const std::string& key, + ceph::real_time timestamp); + +} // namespace rgw::error_repo |