remove ceph code

[stor4nfv.git] / src / ceph / src / tools / rbd_mirror / image_replayer / IsPrimaryRequest.cc

diff --git a/src/ceph/src/tools/rbd_mirror/image_replayer/IsPrimaryRequest.cc b/src/ceph/src/tools/rbd_mirror/image_replayer/IsPrimaryRequest.cc
deleted file mode 100644 (file)
index f2faa9f..0000000
--- a/src/ceph/src/tools/rbd_mirror/image_replayer/IsPrimaryRequest.cc
+++ /dev/null
@@ -1,122 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "IsPrimaryRequest.h"
-#include "common/errno.h"
-#include "common/WorkQueue.h"
-#include "cls/rbd/cls_rbd_client.h"
-#include "librbd/ImageCtx.h"
-#include "librbd/Journal.h"
-#include "librbd/Utils.h"
-#include <type_traits>
-
-#define dout_context g_ceph_context
-#define dout_subsys ceph_subsys_rbd_mirror
-#undef dout_prefix
-#define dout_prefix *_dout << "rbd::mirror::image_replayer::IsPrimaryRequest: " \
-                           << this << " " << __func__ << " "
-
-namespace rbd {
-namespace mirror {
-namespace image_replayer {
-
-using librbd::util::create_context_callback;
-using librbd::util::create_rados_callback;
-
-template <typename I>
-IsPrimaryRequest<I>::IsPrimaryRequest(I *image_ctx, bool *primary,
-                                      Context *on_finish)
-  : m_image_ctx(image_ctx), m_primary(primary), m_on_finish(on_finish) {
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::send() {
-  send_get_mirror_state();
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::send_get_mirror_state() {
-  dout(20) << dendl;
-
-  librados::ObjectReadOperation op;
-  librbd::cls_client::mirror_image_get_start(&op, m_image_ctx->id);
-
-  librados::AioCompletion *aio_comp = create_rados_callback<
-    IsPrimaryRequest<I>, &IsPrimaryRequest<I>::handle_get_mirror_state>(this);
-  int r = m_image_ctx->md_ctx.aio_operate(RBD_MIRRORING, aio_comp, &op,
-                                          &m_out_bl);
-  assert(r == 0);
-  aio_comp->release();
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::handle_get_mirror_state(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  cls::rbd::MirrorImage mirror_image;
-  if (r == 0) {
-    bufferlist::iterator iter = m_out_bl.begin();
-    r = librbd::cls_client::mirror_image_get_finish(&iter, &mirror_image);
-    if (r == 0) {
-      if (mirror_image.state == cls::rbd::MIRROR_IMAGE_STATE_ENABLED) {
-        send_is_tag_owner();
-        return;
-      } else if (mirror_image.state == cls::rbd::MIRROR_IMAGE_STATE_DISABLING) {
-        dout(5) << ": image mirroring is being disabled" << dendl;
-        *m_primary = false;
-      } else {
-        derr << ": image mirroring is disabled" << dendl;
-        r = -EINVAL;
-      }
-    } else {
-      derr << ": failed to decode image mirror state: " << cpp_strerror(r)
-           << dendl;
-    }
-  } else {
-    derr << ": failed to retrieve image mirror state: " << cpp_strerror(r)
-         << dendl;
-  }
-
-  finish(r);
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::send_is_tag_owner() {
-  // deduce the class type for the journal to support unit tests
-  using Journal = typename std::decay<
-    typename std::remove_pointer<decltype(std::declval<I>().journal)>
-    ::type>::type;
-
-  dout(20) << dendl;
-
-  Context *ctx = create_context_callback<
-    IsPrimaryRequest<I>, &IsPrimaryRequest<I>::handle_is_tag_owner>(this);
-
-  Journal::is_tag_owner(m_image_ctx, m_primary, ctx);
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::handle_is_tag_owner(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  if (r < 0) {
-    derr << ": failed to query remote image tag owner: " << cpp_strerror(r)
-         << dendl;
-  }
-
-  finish(r);
-}
-
-template <typename I>
-void IsPrimaryRequest<I>::finish(int r) {
-  dout(20) << ": r=" << r << dendl;
-
-  m_on_finish->complete(r);
-  delete this;
-}
-
-} // namespace image_replayer
-} // namespace mirror
-} // namespace rbd
-
-template class rbd::mirror::image_replayer::IsPrimaryRequest<librbd::ImageCtx>;