1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #ifndef CEPH_LIBRBD_MIRRORING_WATCHER_TYPES_H
5 #define CEPH_LIBRBD_MIRRORING_WATCHER_TYPES_H
7 #include "include/int_types.h"
8 #include "include/buffer_fwd.h"
9 #include "include/encoding.h"
10 #include "cls/rbd/cls_rbd_types.h"
14 #include <boost/variant.hpp>
16 namespace ceph { class Formatter; }
19 namespace mirroring_watcher {
22 NOTIFY_OP_MODE_UPDATED = 0,
23 NOTIFY_OP_IMAGE_UPDATED = 1
26 struct ModeUpdatedPayload {
27 static const NotifyOp NOTIFY_OP = NOTIFY_OP_MODE_UPDATED;
29 cls::rbd::MirrorMode mirror_mode = cls::rbd::MIRROR_MODE_DISABLED;
31 ModeUpdatedPayload() {
33 ModeUpdatedPayload(cls::rbd::MirrorMode mirror_mode)
34 : mirror_mode(mirror_mode) {
37 void encode(bufferlist &bl) const;
38 void decode(__u8 version, bufferlist::iterator &iter);
39 void dump(Formatter *f) const;
42 struct ImageUpdatedPayload {
43 static const NotifyOp NOTIFY_OP = NOTIFY_OP_IMAGE_UPDATED;
45 cls::rbd::MirrorImageState mirror_image_state =
46 cls::rbd::MIRROR_IMAGE_STATE_ENABLED;
48 std::string global_image_id;
50 ImageUpdatedPayload() {
52 ImageUpdatedPayload(cls::rbd::MirrorImageState mirror_image_state,
53 const std::string &image_id,
54 const std::string &global_image_id)
55 : mirror_image_state(mirror_image_state), image_id(image_id),
56 global_image_id(global_image_id) {
59 void encode(bufferlist &bl) const;
60 void decode(__u8 version, bufferlist::iterator &iter);
61 void dump(Formatter *f) const;
64 struct UnknownPayload {
65 static const NotifyOp NOTIFY_OP = static_cast<NotifyOp>(-1);
70 void encode(bufferlist &bl) const;
71 void decode(__u8 version, bufferlist::iterator &iter);
72 void dump(Formatter *f) const;
75 typedef boost::variant<ModeUpdatedPayload,
77 UnknownPayload> Payload;
79 struct NotifyMessage {
80 NotifyMessage(const Payload &payload = UnknownPayload()) : payload(payload) {
85 void encode(bufferlist& bl) const;
86 void decode(bufferlist::iterator& it);
87 void dump(Formatter *f) const;
89 static void generate_test_instances(std::list<NotifyMessage *> &o);
92 WRITE_CLASS_ENCODER(NotifyMessage);
94 std::ostream &operator<<(std::ostream &out, const NotifyOp &op);
96 } // namespace mirroring_watcher
99 using librbd::mirroring_watcher::encode;
100 using librbd::mirroring_watcher::decode;
102 #endif // CEPH_LIBRBD_MIRRORING_WATCHER_TYPES_H