Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/src/tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h b/src/tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h
new file mode 100644
index 000000000..b26645138
--- /dev/null
+++ b/src/tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h
@@ -0,0 +1,75 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H
+#define RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H
+
+#include "include/buffer.h"
+#include "include/rados/librados_fwd.hpp"
+#include <string>
+
+namespace librbd { struct ImageCtx; }
+
+struct Context;
+
+namespace rbd {
+namespace mirror {
+namespace image_replayer {
+
+template <typename ImageCtxT = librbd::ImageCtx>
+class GetMirrorImageIdRequest {
+public:
+  static GetMirrorImageIdRequest *create(librados::IoCtx &io_ctx,
+                                         const std::string &global_image_id,
+                                         std::string *image_id,
+                                         Context *on_finish) {
+    return new GetMirrorImageIdRequest(io_ctx, global_image_id, image_id,
+                                       on_finish);
+  }
+
+  GetMirrorImageIdRequest(librados::IoCtx &io_ctx,
+                           const std::string &global_image_id,
+                           std::string *image_id,
+                           Context *on_finish)
+    : m_io_ctx(io_ctx), m_global_image_id(global_image_id),
+      m_image_id(image_id), m_on_finish(on_finish) {
+  }
+
+  void send();
+
+private:
+  /**
+   * @verbatim
+   *
+   * <start>
+   *    |
+   *    v
+   * GET_IMAGE_ID
+   *    |
+   *    v
+   * <finish>
+
+   * @endverbatim
+   */
+
+  librados::IoCtx &m_io_ctx;
+  std::string m_global_image_id;
+  std::string *m_image_id;
+  Context *m_on_finish;
+
+  bufferlist m_out_bl;
+
+  void get_image_id();
+  void handle_get_image_id(int r);
+
+  void finish(int r);
+
+};
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd
+
+extern template class rbd::mirror::image_replayer::GetMirrorImageIdRequest<librbd::ImageCtx>;
+
+#endif // RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H