X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Frbd_mirror%2FMirrorStatusWatcher.h;fp=src%2Fceph%2Fsrc%2Ftools%2Frbd_mirror%2FMirrorStatusWatcher.h;h=155f8cc8d05ad16f27d902cb23567e411af416b5;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/tools/rbd_mirror/MirrorStatusWatcher.h b/src/ceph/src/tools/rbd_mirror/MirrorStatusWatcher.h
new file mode 100644
index 0000000..155f8cc
--- /dev/null
+++ b/src/ceph/src/tools/rbd_mirror/MirrorStatusWatcher.h
@@ -0,0 +1,39 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RBD_MIRROR_MIRROR_STATUS_WATCHER_H
+#define CEPH_RBD_MIRROR_MIRROR_STATUS_WATCHER_H
+
+#include "librbd/Watcher.h"
+
+namespace librbd { class ImageCtx; }
+
+namespace rbd {
+namespace mirror {
+
+template <typename ImageCtxT = librbd::ImageCtx>
+class MirrorStatusWatcher : protected librbd::Watcher {
+public:
+  static MirrorStatusWatcher *create(librados::IoCtx &io_ctx,
+                                     ContextWQ *work_queue) {
+    return new MirrorStatusWatcher(io_ctx, work_queue);
+  }
+  void destroy() {
+    delete this;
+  }
+
+  MirrorStatusWatcher(librados::IoCtx &io_ctx, ContextWQ *work_queue);
+  ~MirrorStatusWatcher() override;
+
+  void init(Context *on_finish);
+  void shut_down(Context *on_finish);
+
+protected:
+  void handle_notify(uint64_t notify_id, uint64_t handle,
+                     uint64_t notifier_id, bufferlist &bl) override;
+};
+
+} // namespace mirror
+} // namespace rbd
+
+#endif // CEPH_RBD_MIRROR_MIRROR_STATUS_WATCHER_H