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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/tools/rbd_mirror/image_replayer/journal/ReplayStatusFormatter.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 '')
-rw-r--r-- | src/tools/rbd_mirror/image_replayer/journal/ReplayStatusFormatter.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/image_replayer/journal/ReplayStatusFormatter.h b/src/tools/rbd_mirror/image_replayer/journal/ReplayStatusFormatter.h new file mode 100644 index 000000000..5dbbfe10d --- /dev/null +++ b/src/tools/rbd_mirror/image_replayer/journal/ReplayStatusFormatter.h @@ -0,0 +1,70 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef RBD_MIRROR_IMAGE_REPLAYER_REPLAY_STATUS_FORMATTER_H +#define RBD_MIRROR_IMAGE_REPLAYER_REPLAY_STATUS_FORMATTER_H + +#include "include/Context.h" +#include "common/ceph_mutex.h" +#include "cls/journal/cls_journal_types.h" +#include "librbd/journal/Types.h" +#include "librbd/journal/TypeTraits.h" +#include "tools/rbd_mirror/image_replayer/TimeRollingMean.h" + +namespace journal { class Journaler; } +namespace librbd { class ImageCtx; } + +namespace rbd { +namespace mirror { +namespace image_replayer { +namespace journal { + +template <typename ImageCtxT = librbd::ImageCtx> +class ReplayStatusFormatter { +public: + typedef typename librbd::journal::TypeTraits<ImageCtxT>::Journaler Journaler; + + static ReplayStatusFormatter* create(Journaler *journaler, + const std::string &mirror_uuid) { + return new ReplayStatusFormatter(journaler, mirror_uuid); + } + + static void destroy(ReplayStatusFormatter* formatter) { + delete formatter; + } + + ReplayStatusFormatter(Journaler *journaler, const std::string &mirror_uuid); + + void handle_entry_processed(uint32_t bytes); + + bool get_or_send_update(std::string *description, Context *on_finish); + +private: + Journaler *m_journaler; + std::string m_mirror_uuid; + ceph::mutex m_lock; + Context *m_on_finish = nullptr; + cls::journal::ObjectPosition m_master_position; + cls::journal::ObjectPosition m_mirror_position; + int64_t m_entries_behind_master = 0; + cls::journal::Tag m_tag; + std::map<uint64_t, librbd::journal::TagData> m_tag_cache; + + TimeRollingMean m_bytes_per_second; + TimeRollingMean m_entries_per_second; + + bool calculate_behind_master_or_send_update(); + void send_update_tag_cache(uint64_t master_tag_tid, uint64_t mirror_tag_tid); + void handle_update_tag_cache(uint64_t master_tag_tid, uint64_t mirror_tag_tid, + int r); + void format(std::string *description); +}; + +} // namespace journal +} // namespace image_replayer +} // namespace mirror +} // namespace rbd + +extern template class rbd::mirror::image_replayer::journal::ReplayStatusFormatter<librbd::ImageCtx>; + +#endif // RBD_MIRROR_IMAGE_REPLAYER_REPLAY_STATUS_FORMATTER_H |