initial code repo

[stor4nfv.git] / src / ceph / src / tools / rbd_mirror / image_replayer / CloseImageRequest.h

diff --git a/src/ceph/src/tools/rbd_mirror/image_replayer/CloseImageRequest.h b/src/ceph/src/tools/rbd_mirror/image_replayer/CloseImageRequest.h
new file mode 100644 (file)
index 0000000..0248136
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+++ b/src/ceph/src/tools/rbd_mirror/image_replayer/CloseImageRequest.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef RBD_MIRROR_IMAGE_REPLAYER_CLOSE_IMAGE_REQUEST_H
+#define RBD_MIRROR_IMAGE_REPLAYER_CLOSE_IMAGE_REQUEST_H
+
+#include "include/int_types.h"
+#include "librbd/ImageCtx.h"
+#include <string>
+
+class Context;
+namespace librbd { class ImageCtx; }
+
+namespace rbd {
+namespace mirror {
+namespace image_replayer {
+
+template <typename ImageCtxT = librbd::ImageCtx>
+class CloseImageRequest {
+public:
+  static CloseImageRequest* create(ImageCtxT **image_ctx, Context *on_finish) {
+    return new CloseImageRequest(image_ctx, on_finish);
+  }
+
+  CloseImageRequest(ImageCtxT **image_ctx, Context *on_finish);
+
+  void send();
+
+private:
+  /**
+   * @verbatim
+   *
+   * <start>
+   *    |
+   *    v
+   * CLOSE_IMAGE
+   *    |
+   *    v
+   * <finish>
+   *
+   * @endverbatim
+   */
+  ImageCtxT **m_image_ctx;
+  Context *m_on_finish;
+
+  void close_image();
+  void handle_close_image(int r);
+};
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd
+
+extern template class rbd::mirror::image_replayer::CloseImageRequest<librbd::ImageCtx>;
+
+#endif // RBD_MIRROR_IMAGE_REPLAYER_CLOSE_IMAGE_REQUEST_H