1 files changed, 97 insertions, 0 deletions
diff --git a/src/librbd/trash_watcher/Types.h b/src/librbd/trash_watcher/Types.h
new file mode 100644
index 000000000..22c2b4375
--- /dev/null
+++ b/src/librbd/trash_watcher/Types.h
@@ -0,0 +1,97 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_TRASH_WATCHER_TYPES_H
+#define CEPH_LIBRBD_TRASH_WATCHER_TYPES_H
+
+#include "include/int_types.h"
+#include "include/buffer_fwd.h"
+#include "include/encoding.h"
+#include "cls/rbd/cls_rbd_types.h"
+#include <iosfwd>
+#include <list>
+#include <string>
+#include <boost/variant.hpp>
+
+
+namespace librbd {
+namespace trash_watcher {
+
+enum NotifyOp {
+  NOTIFY_OP_IMAGE_ADDED = 0,
+  NOTIFY_OP_IMAGE_REMOVED = 1
+};
+
+struct ImageAddedPayload {
+  static const NotifyOp NOTIFY_OP = NOTIFY_OP_IMAGE_ADDED;
+
+  std::string image_id;
+  cls::rbd::TrashImageSpec trash_image_spec;
+
+  ImageAddedPayload() {
+  }
+  ImageAddedPayload(const std::string& image_id,
+                    const cls::rbd::TrashImageSpec& trash_image_spec)
+    : image_id(image_id), trash_image_spec(trash_image_spec) {
+  }
+
+  void encode(bufferlist &bl) const;
+  void decode(__u8 version, bufferlist::const_iterator &iter);
+  void dump(Formatter *f) const;
+};
+
+struct ImageRemovedPayload {
+  static const NotifyOp NOTIFY_OP = NOTIFY_OP_IMAGE_REMOVED;
+
+  std::string image_id;
+
+  ImageRemovedPayload() {
+  }
+  ImageRemovedPayload(const std::string& image_id)
+    : image_id(image_id) {
+  }
+
+  void encode(bufferlist &bl) const;
+  void decode(__u8 version, bufferlist::const_iterator &iter);
+  void dump(Formatter *f) const;
+};
+
+struct UnknownPayload {
+  static const NotifyOp NOTIFY_OP = static_cast<NotifyOp>(-1);
+
+  UnknownPayload() {
+  }
+
+  void encode(bufferlist &bl) const;
+  void decode(__u8 version, bufferlist::const_iterator &iter);
+  void dump(Formatter *f) const;
+};
+
+typedef boost::variant<ImageAddedPayload,
+                       ImageRemovedPayload,
+                       UnknownPayload> Payload;
+
+struct NotifyMessage {
+  NotifyMessage(const Payload &payload = UnknownPayload()) : payload(payload) {
+  }
+
+  Payload payload;
+
+  void encode(bufferlist& bl) const;
+  void decode(bufferlist::const_iterator& it);
+  void dump(Formatter *f) const;
+
+  static void generate_test_instances(std::list<NotifyMessage *> &o);
+};
+
+WRITE_CLASS_ENCODER(NotifyMessage);
+
+std::ostream &operator<<(std::ostream &out, const NotifyOp &op);
+
+} // namespace trash_watcher
+} // namespace librbd
+
+using librbd::trash_watcher::encode;
+using librbd::trash_watcher::decode;
+
+#endif // CEPH_LIBRBD_TRASH_WATCHER_TYPES_H