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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/MirrorStatusWatcher.cc | |
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/tools/rbd_mirror/MirrorStatusWatcher.cc')
-rw-r--r-- | src/tools/rbd_mirror/MirrorStatusWatcher.cc | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/MirrorStatusWatcher.cc b/src/tools/rbd_mirror/MirrorStatusWatcher.cc new file mode 100644 index 000000000..3e1564c5b --- /dev/null +++ b/src/tools/rbd_mirror/MirrorStatusWatcher.cc @@ -0,0 +1,74 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "MirrorStatusWatcher.h" +#include "common/debug.h" +#include "common/errno.h" +#include "cls/rbd/cls_rbd_client.h" +#include "librbd/Utils.h" + +#define dout_context g_ceph_context +#define dout_subsys ceph_subsys_rbd_mirror +#undef dout_prefix +#define dout_prefix *_dout << "rbd::mirror::MirrorStatusWatcher: " \ + << this << " " << __func__ << ": " + +namespace rbd { +namespace mirror { + +using librbd::util::create_rados_callback; + +template <typename I> +MirrorStatusWatcher<I>::MirrorStatusWatcher(librados::IoCtx &io_ctx, + librbd::asio::ContextWQ *work_queue) + : Watcher(io_ctx, work_queue, RBD_MIRRORING) { +} + +template <typename I> +MirrorStatusWatcher<I>::~MirrorStatusWatcher() { +} + +template <typename I> +void MirrorStatusWatcher<I>::init(Context *on_finish) { + dout(20) << dendl; + + on_finish = new LambdaContext( + [this, on_finish] (int r) { + if (r < 0) { + derr << "error removing down statuses: " << cpp_strerror(r) << dendl; + on_finish->complete(r); + return; + } + register_watch(on_finish); + }); + + librados::ObjectWriteOperation op; + librbd::cls_client::mirror_image_status_remove_down(&op); + librados::AioCompletion *aio_comp = create_rados_callback(on_finish); + + int r = m_ioctx.aio_operate(RBD_MIRRORING, aio_comp, &op); + ceph_assert(r == 0); + aio_comp->release(); +} + +template <typename I> +void MirrorStatusWatcher<I>::shut_down(Context *on_finish) { + dout(20) << dendl; + + unregister_watch(on_finish); +} + +template <typename I> +void MirrorStatusWatcher<I>::handle_notify(uint64_t notify_id, uint64_t handle, + uint64_t notifier_id, + bufferlist &bl) { + dout(20) << dendl; + + bufferlist out; + acknowledge_notify(notify_id, handle, out); +} + +} // namespace mirror +} // namespace rbd + +template class rbd::mirror::MirrorStatusWatcher<librbd::ImageCtx>; |