remove ceph code

[stor4nfv.git] / src / ceph / src / tools / rbd_mirror / image_sync / SyncPointCreateRequest.cc

diff --git a/src/ceph/src/tools/rbd_mirror/image_sync/SyncPointCreateRequest.cc b/src/ceph/src/tools/rbd_mirror/image_sync/SyncPointCreateRequest.cc
deleted file mode 100644 (file)
index 5323d7d..0000000
--- a/src/ceph/src/tools/rbd_mirror/image_sync/SyncPointCreateRequest.cc
+++ /dev/null
@@ -1,181 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "SyncPointCreateRequest.h"
-#include "include/uuid.h"
-#include "common/errno.h"
-#include "journal/Journaler.h"
-#include "librbd/ImageCtx.h"
-#include "librbd/ImageState.h"
-#include "librbd/Operations.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::image_sync::SyncPointCreateRequest: " \
-                           << this << " " << __func__
-
-namespace rbd {
-namespace mirror {
-namespace image_sync {
-
-namespace {
-
-static const std::string SNAP_NAME_PREFIX(".rbd-mirror");
-
-} // anonymous namespace
-
-using librbd::util::create_context_callback;
-
-template <typename I>
-SyncPointCreateRequest<I>::SyncPointCreateRequest(I *remote_image_ctx,
-                                                  const std::string &mirror_uuid,
-                                                  Journaler *journaler,
-                                                  MirrorPeerClientMeta *client_meta,
-                                                  Context *on_finish)
-  : m_remote_image_ctx(remote_image_ctx), m_mirror_uuid(mirror_uuid),
-    m_journaler(journaler), m_client_meta(client_meta), m_on_finish(on_finish),
-    m_client_meta_copy(*client_meta) {
-  assert(m_client_meta->sync_points.size() < 2);
-
-  // initialize the updated client meta with the new sync point
-  m_client_meta_copy.sync_points.emplace_back();
-  if (m_client_meta_copy.sync_points.size() > 1) {
-    m_client_meta_copy.sync_points.back().from_snap_name =
-      m_client_meta_copy.sync_points.front().snap_name;
-  }
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::send() {
-  send_update_client();
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::send_update_client() {
-  uuid_d uuid_gen;
-  uuid_gen.generate_random();
-
-  MirrorPeerSyncPoint &sync_point = m_client_meta_copy.sync_points.back();
-  sync_point.snap_name = SNAP_NAME_PREFIX + "." + m_mirror_uuid + "." +
-                         uuid_gen.to_string();
-
-  dout(20) << ": sync_point=" << sync_point << dendl;
-
-  bufferlist client_data_bl;
-  librbd::journal::ClientData client_data(m_client_meta_copy);
-  ::encode(client_data, client_data_bl);
-
-  Context *ctx = create_context_callback<
-    SyncPointCreateRequest<I>, &SyncPointCreateRequest<I>::handle_update_client>(
-      this);
-  m_journaler->update_client(client_data_bl, ctx);
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::handle_update_client(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  if (r < 0) {
-    derr << ": failed to update client data: " << cpp_strerror(r)
-         << dendl;
-    finish(r);
-    return;
-  }
-
-  // update provided meta structure to reflect reality
-  *m_client_meta = m_client_meta_copy;
-
-  send_refresh_image();
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::send_refresh_image() {
-  dout(20) << dendl;
-
-  Context *ctx = create_context_callback<
-    SyncPointCreateRequest<I>, &SyncPointCreateRequest<I>::handle_refresh_image>(
-      this);
-  m_remote_image_ctx->state->refresh(ctx);
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::handle_refresh_image(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  if (r < 0) {
-    derr << ": remote image refresh failed: " << cpp_strerror(r) << dendl;
-    finish(r);
-    return;
-  }
-
-  send_create_snap();
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::send_create_snap() {
-  dout(20) << dendl;
-
-  MirrorPeerSyncPoint &sync_point = m_client_meta_copy.sync_points.back();
-
-  Context *ctx = create_context_callback<
-    SyncPointCreateRequest<I>, &SyncPointCreateRequest<I>::handle_create_snap>(
-      this);
-  m_remote_image_ctx->operations->snap_create(
-    cls::rbd::UserSnapshotNamespace(), sync_point.snap_name.c_str(), ctx);
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::handle_create_snap(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  if (r == -EEXIST) {
-    send_update_client();
-    return;
-  } else if (r < 0) {
-    derr << ": failed to create snapshot: " << cpp_strerror(r) << dendl;
-    finish(r);
-    return;
-  }
-
-  send_final_refresh_image();
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::send_final_refresh_image() {
-  dout(20) << dendl;
-
-  Context *ctx = create_context_callback<
-    SyncPointCreateRequest<I>,
-    &SyncPointCreateRequest<I>::handle_final_refresh_image>(this);
-  m_remote_image_ctx->state->refresh(ctx);
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::handle_final_refresh_image(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  if (r < 0) {
-    derr << ": failed to refresh image for snapshot: " << cpp_strerror(r)
-         << dendl;
-    finish(r);
-    return;
-  }
-
-  finish(0);
-}
-
-template <typename I>
-void SyncPointCreateRequest<I>::finish(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  m_on_finish->complete(r);
-  delete this;
-}
-
-} // namespace image_sync
-} // namespace mirror
-} // namespace rbd
-
-template class rbd::mirror::image_sync::SyncPointCreateRequest<librbd::ImageCtx>;