refactor/checkout (#8)

Co-authored-by: matst80 <mats.tornberg@gmail.com> Reviewed-on: #8 Co-authored-by: Mats Törnberg <mats@tornberg.me> Co-committed-by: Mats Törnberg <mats@tornberg.me>
2025-12-03 09:45:48 +01:00
parent ebd1508294
commit ee5f54f0dd
77 changed files with 5190 additions and 5795 deletions
--- a/proto/control/control_plane.pb.go
+++ b/proto/control/control_plane.pb.go
@@ -0,0 +1,816 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.5
+// 	protoc        v6.33.1
+// source: control_plane.proto
+
+package control_plane_messages
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	anypb "google.golang.org/protobuf/types/known/anypb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Empty request placeholder (common pattern).
+type Empty struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Empty) Reset() {
+	*x = Empty{}
+	mi := &file_control_plane_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Empty) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Empty) ProtoMessage() {}
+
+func (x *Empty) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Empty.ProtoReflect.Descriptor instead.
+func (*Empty) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{0}
+}
+
+// Ping reply includes responding host and its current unix time (seconds).
+type PingReply struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Host          string                 `protobuf:"bytes,1,opt,name=host,proto3" json:"host,omitempty"`
+	UnixTime      int64                  `protobuf:"varint,2,opt,name=unix_time,json=unixTime,proto3" json:"unix_time,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PingReply) Reset() {
+	*x = PingReply{}
+	mi := &file_control_plane_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PingReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PingReply) ProtoMessage() {}
+
+func (x *PingReply) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PingReply.ProtoReflect.Descriptor instead.
+func (*PingReply) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *PingReply) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
+func (x *PingReply) GetUnixTime() int64 {
+	if x != nil {
+		return x.UnixTime
+	}
+	return 0
+}
+
+// NegotiateRequest carries the caller's full view of known hosts (including self).
+type NegotiateRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	KnownHosts    []string               `protobuf:"bytes,1,rep,name=known_hosts,json=knownHosts,proto3" json:"known_hosts,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NegotiateRequest) Reset() {
+	*x = NegotiateRequest{}
+	mi := &file_control_plane_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NegotiateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NegotiateRequest) ProtoMessage() {}
+
+func (x *NegotiateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NegotiateRequest.ProtoReflect.Descriptor instead.
+func (*NegotiateRequest) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *NegotiateRequest) GetKnownHosts() []string {
+	if x != nil {
+		return x.KnownHosts
+	}
+	return nil
+}
+
+// NegotiateReply returns the callee's healthy hosts (including itself).
+type NegotiateReply struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Hosts         []string               `protobuf:"bytes,1,rep,name=hosts,proto3" json:"hosts,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NegotiateReply) Reset() {
+	*x = NegotiateReply{}
+	mi := &file_control_plane_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NegotiateReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NegotiateReply) ProtoMessage() {}
+
+func (x *NegotiateReply) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NegotiateReply.ProtoReflect.Descriptor instead.
+func (*NegotiateReply) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *NegotiateReply) GetHosts() []string {
+	if x != nil {
+		return x.Hosts
+	}
+	return nil
+}
+
+// CartIdsReply returns the list of cart IDs (string form) currently owned locally.
+type ActorIdsReply struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Ids           []uint64               `protobuf:"varint,1,rep,packed,name=ids,proto3" json:"ids,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ActorIdsReply) Reset() {
+	*x = ActorIdsReply{}
+	mi := &file_control_plane_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ActorIdsReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ActorIdsReply) ProtoMessage() {}
+
+func (x *ActorIdsReply) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ActorIdsReply.ProtoReflect.Descriptor instead.
+func (*ActorIdsReply) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *ActorIdsReply) GetIds() []uint64 {
+	if x != nil {
+		return x.Ids
+	}
+	return nil
+}
+
+// OwnerChangeAck retained as response type for Closing RPC (ConfirmOwner removed).
+type OwnerChangeAck struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Accepted      bool                   `protobuf:"varint,1,opt,name=accepted,proto3" json:"accepted,omitempty"`
+	Message       string                 `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *OwnerChangeAck) Reset() {
+	*x = OwnerChangeAck{}
+	mi := &file_control_plane_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *OwnerChangeAck) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*OwnerChangeAck) ProtoMessage() {}
+
+func (x *OwnerChangeAck) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use OwnerChangeAck.ProtoReflect.Descriptor instead.
+func (*OwnerChangeAck) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *OwnerChangeAck) GetAccepted() bool {
+	if x != nil {
+		return x.Accepted
+	}
+	return false
+}
+
+func (x *OwnerChangeAck) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+// ClosingNotice notifies peers this host is terminating (so they can drop / re-resolve).
+type ClosingNotice struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Host          string                 `protobuf:"bytes,1,opt,name=host,proto3" json:"host,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ClosingNotice) Reset() {
+	*x = ClosingNotice{}
+	mi := &file_control_plane_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ClosingNotice) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ClosingNotice) ProtoMessage() {}
+
+func (x *ClosingNotice) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ClosingNotice.ProtoReflect.Descriptor instead.
+func (*ClosingNotice) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *ClosingNotice) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
+// OwnershipAnnounce broadcasts first-touch ownership claims for cart IDs.
+// First claim wins; receivers SHOULD NOT overwrite an existing different owner.
+type OwnershipAnnounce struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Host          string                 `protobuf:"bytes,1,opt,name=host,proto3" json:"host,omitempty"`       // announcing host
+	Ids           []uint64               `protobuf:"varint,2,rep,packed,name=ids,proto3" json:"ids,omitempty"` // newly claimed cart ids
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *OwnershipAnnounce) Reset() {
+	*x = OwnershipAnnounce{}
+	mi := &file_control_plane_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *OwnershipAnnounce) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*OwnershipAnnounce) ProtoMessage() {}
+
+func (x *OwnershipAnnounce) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use OwnershipAnnounce.ProtoReflect.Descriptor instead.
+func (*OwnershipAnnounce) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *OwnershipAnnounce) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
+func (x *OwnershipAnnounce) GetIds() []uint64 {
+	if x != nil {
+		return x.Ids
+	}
+	return nil
+}
+
+// ExpiryAnnounce broadcasts that a host evicted the provided cart IDs.
+type ExpiryAnnounce struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Host          string                 `protobuf:"bytes,1,opt,name=host,proto3" json:"host,omitempty"`
+	Ids           []uint64               `protobuf:"varint,2,rep,packed,name=ids,proto3" json:"ids,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ExpiryAnnounce) Reset() {
+	*x = ExpiryAnnounce{}
+	mi := &file_control_plane_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ExpiryAnnounce) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ExpiryAnnounce) ProtoMessage() {}
+
+func (x *ExpiryAnnounce) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ExpiryAnnounce.ProtoReflect.Descriptor instead.
+func (*ExpiryAnnounce) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *ExpiryAnnounce) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
+func (x *ExpiryAnnounce) GetIds() []uint64 {
+	if x != nil {
+		return x.Ids
+	}
+	return nil
+}
+
+type ApplyRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            uint64                 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Messages      []*anypb.Any           `protobuf:"bytes,2,rep,name=messages,proto3" json:"messages,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ApplyRequest) Reset() {
+	*x = ApplyRequest{}
+	mi := &file_control_plane_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ApplyRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ApplyRequest) ProtoMessage() {}
+
+func (x *ApplyRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[9]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ApplyRequest.ProtoReflect.Descriptor instead.
+func (*ApplyRequest) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *ApplyRequest) GetId() uint64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *ApplyRequest) GetMessages() []*anypb.Any {
+	if x != nil {
+		return x.Messages
+	}
+	return nil
+}
+
+type GetRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            uint64                 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetRequest) Reset() {
+	*x = GetRequest{}
+	mi := &file_control_plane_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetRequest) ProtoMessage() {}
+
+func (x *GetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[10]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetRequest.ProtoReflect.Descriptor instead.
+func (*GetRequest) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *GetRequest) GetId() uint64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+type GetReply struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Grain         *anypb.Any             `protobuf:"bytes,1,opt,name=grain,proto3" json:"grain,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetReply) Reset() {
+	*x = GetReply{}
+	mi := &file_control_plane_proto_msgTypes[11]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetReply) ProtoMessage() {}
+
+func (x *GetReply) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[11]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetReply.ProtoReflect.Descriptor instead.
+func (*GetReply) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{11}
+}
+
+func (x *GetReply) GetGrain() *anypb.Any {
+	if x != nil {
+		return x.Grain
+	}
+	return nil
+}
+
+type ApplyResult struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Accepted      bool                   `protobuf:"varint,1,opt,name=accepted,proto3" json:"accepted,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ApplyResult) Reset() {
+	*x = ApplyResult{}
+	mi := &file_control_plane_proto_msgTypes[12]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ApplyResult) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ApplyResult) ProtoMessage() {}
+
+func (x *ApplyResult) ProtoReflect() protoreflect.Message {
+	mi := &file_control_plane_proto_msgTypes[12]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ApplyResult.ProtoReflect.Descriptor instead.
+func (*ApplyResult) Descriptor() ([]byte, []int) {
+	return file_control_plane_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *ApplyResult) GetAccepted() bool {
+	if x != nil {
+		return x.Accepted
+	}
+	return false
+}
+
+var File_control_plane_proto protoreflect.FileDescriptor
+
+var file_control_plane_proto_rawDesc = string([]byte{
+	0x0a, 0x13, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x16, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70,
+	0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x1a, 0x19, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x61,
+	0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x07, 0x0a, 0x05, 0x45, 0x6d, 0x70, 0x74,
+	0x79, 0x22, 0x3c, 0x0a, 0x09, 0x50, 0x69, 0x6e, 0x67, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x12,
+	0x0a, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x6f,
+	0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x75, 0x6e, 0x69, 0x78, 0x5f, 0x74, 0x69, 0x6d, 0x65, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x03, 0x52, 0x08, 0x75, 0x6e, 0x69, 0x78, 0x54, 0x69, 0x6d, 0x65, 0x22,
+	0x33, 0x0a, 0x10, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x12, 0x1f, 0x0a, 0x0b, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x5f, 0x68, 0x6f, 0x73,
+	0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x0a, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x48,
+	0x6f, 0x73, 0x74, 0x73, 0x22, 0x26, 0x0a, 0x0e, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74,
+	0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x68, 0x6f, 0x73, 0x74, 0x73, 0x18,
+	0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x05, 0x68, 0x6f, 0x73, 0x74, 0x73, 0x22, 0x21, 0x0a, 0x0d,
+	0x41, 0x63, 0x74, 0x6f, 0x72, 0x49, 0x64, 0x73, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x10, 0x0a,
+	0x03, 0x69, 0x64, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x04, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22,
+	0x46, 0x0a, 0x0e, 0x4f, 0x77, 0x6e, 0x65, 0x72, 0x43, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x41, 0x63,
+	0x6b, 0x12, 0x1a, 0x0a, 0x08, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x65, 0x64, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x08, 0x52, 0x08, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x65, 0x64, 0x12, 0x18, 0x0a,
+	0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07,
+	0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x23, 0x0a, 0x0d, 0x43, 0x6c, 0x6f, 0x73, 0x69,
+	0x6e, 0x67, 0x4e, 0x6f, 0x74, 0x69, 0x63, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x6f, 0x73, 0x74,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x22, 0x39, 0x0a, 0x11,
+	0x4f, 0x77, 0x6e, 0x65, 0x72, 0x73, 0x68, 0x69, 0x70, 0x41, 0x6e, 0x6e, 0x6f, 0x75, 0x6e, 0x63,
+	0x65, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x04, 0x68, 0x6f, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x69, 0x64, 0x73, 0x18, 0x02, 0x20, 0x03,
+	0x28, 0x04, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22, 0x36, 0x0a, 0x0e, 0x45, 0x78, 0x70, 0x69, 0x72,
+	0x79, 0x41, 0x6e, 0x6e, 0x6f, 0x75, 0x6e, 0x63, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x6f, 0x73,
+	0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x12, 0x10, 0x0a,
+	0x03, 0x69, 0x64, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x04, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22,
+	0x50, 0x0a, 0x0c, 0x41, 0x70, 0x70, 0x6c, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x02, 0x69, 0x64, 0x12,
+	0x30, 0x0a, 0x08, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28,
+	0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x08, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x73, 0x22, 0x1c, 0x0a, 0x0a, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x02, 0x69, 0x64, 0x22,
+	0x36, 0x0a, 0x08, 0x47, 0x65, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x2a, 0x0a, 0x05, 0x67,
+	0x72, 0x61, 0x69, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f,
+	0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79,
+	0x52, 0x05, 0x67, 0x72, 0x61, 0x69, 0x6e, 0x22, 0x29, 0x0a, 0x0b, 0x41, 0x70, 0x70, 0x6c, 0x79,
+	0x52, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x12, 0x1a, 0x0a, 0x08, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74,
+	0x65, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x08, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74,
+	0x65, 0x64, 0x32, 0xd6, 0x05, 0x0a, 0x0c, 0x43, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x50, 0x6c,
+	0x61, 0x6e, 0x65, 0x12, 0x48, 0x0a, 0x04, 0x50, 0x69, 0x6e, 0x67, 0x12, 0x1d, 0x2e, 0x63, 0x6f,
+	0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x65, 0x73, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x21, 0x2e, 0x63, 0x6f, 0x6e,
+	0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61,
+	0x67, 0x65, 0x73, 0x2e, 0x50, 0x69, 0x6e, 0x67, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x5d, 0x0a,
+	0x09, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x65, 0x12, 0x28, 0x2e, 0x63, 0x6f, 0x6e,
+	0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61,
+	0x67, 0x65, 0x73, 0x2e, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x26, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70,
+	0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x4e, 0x65,
+	0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x58, 0x0a, 0x10,
+	0x47, 0x65, 0x74, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x41, 0x63, 0x74, 0x6f, 0x72, 0x49, 0x64, 0x73,
+	0x12, 0x1d, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65,
+	0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a,
+	0x25, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f,
+	0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x41, 0x63, 0x74, 0x6f, 0x72, 0x49, 0x64,
+	0x73, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x66, 0x0a, 0x11, 0x41, 0x6e, 0x6e, 0x6f, 0x75, 0x6e,
+	0x63, 0x65, 0x4f, 0x77, 0x6e, 0x65, 0x72, 0x73, 0x68, 0x69, 0x70, 0x12, 0x29, 0x2e, 0x63, 0x6f,
+	0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x65, 0x73, 0x2e, 0x4f, 0x77, 0x6e, 0x65, 0x72, 0x73, 0x68, 0x69, 0x70, 0x41, 0x6e,
+	0x6e, 0x6f, 0x75, 0x6e, 0x63, 0x65, 0x1a, 0x26, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c,
+	0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e,
+	0x4f, 0x77, 0x6e, 0x65, 0x72, 0x43, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x41, 0x63, 0x6b, 0x12, 0x52,
+	0x0a, 0x05, 0x41, 0x70, 0x70, 0x6c, 0x79, 0x12, 0x24, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f,
+	0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73,
+	0x2e, 0x41, 0x70, 0x70, 0x6c, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x23, 0x2e,
+	0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65,
+	0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x41, 0x70, 0x70, 0x6c, 0x79, 0x52, 0x65, 0x73, 0x75,
+	0x6c, 0x74, 0x12, 0x60, 0x0a, 0x0e, 0x41, 0x6e, 0x6e, 0x6f, 0x75, 0x6e, 0x63, 0x65, 0x45, 0x78,
+	0x70, 0x69, 0x72, 0x79, 0x12, 0x26, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70,
+	0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x45, 0x78,
+	0x70, 0x69, 0x72, 0x79, 0x41, 0x6e, 0x6e, 0x6f, 0x75, 0x6e, 0x63, 0x65, 0x1a, 0x26, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73,
+	0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x4f, 0x77, 0x6e, 0x65, 0x72, 0x43, 0x68, 0x61, 0x6e, 0x67,
+	0x65, 0x41, 0x63, 0x6b, 0x12, 0x58, 0x0a, 0x07, 0x43, 0x6c, 0x6f, 0x73, 0x69, 0x6e, 0x67, 0x12,
+	0x25, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f,
+	0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x43, 0x6c, 0x6f, 0x73, 0x69, 0x6e, 0x67,
+	0x4e, 0x6f, 0x74, 0x69, 0x63, 0x65, 0x1a, 0x26, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c,
+	0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e,
+	0x4f, 0x77, 0x6e, 0x65, 0x72, 0x43, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x41, 0x63, 0x6b, 0x12, 0x4b,
+	0x0a, 0x03, 0x47, 0x65, 0x74, 0x12, 0x22, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f,
+	0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x47,
+	0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x20, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
+	0x72, 0x6f, 0x6c, 0x5f, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67,
+	0x65, 0x73, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x42, 0x40, 0x5a, 0x3e, 0x67,
+	0x69, 0x74, 0x2e, 0x6b, 0x36, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2f, 0x67, 0x6f, 0x2d, 0x63, 0x61,
+	0x72, 0x74, 0x2d, 0x61, 0x63, 0x74, 0x6f, 0x72, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x3b, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x70,
+	0x6c, 0x61, 0x6e, 0x65, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
+})
+
+var (
+	file_control_plane_proto_rawDescOnce sync.Once
+	file_control_plane_proto_rawDescData []byte
+)
+
+func file_control_plane_proto_rawDescGZIP() []byte {
+	file_control_plane_proto_rawDescOnce.Do(func() {
+		file_control_plane_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_control_plane_proto_rawDesc), len(file_control_plane_proto_rawDesc)))
+	})
+	return file_control_plane_proto_rawDescData
+}
+
+var file_control_plane_proto_msgTypes = make([]protoimpl.MessageInfo, 13)
+var file_control_plane_proto_goTypes = []any{
+	(*Empty)(nil),             // 0: control_plane_messages.Empty
+	(*PingReply)(nil),         // 1: control_plane_messages.PingReply
+	(*NegotiateRequest)(nil),  // 2: control_plane_messages.NegotiateRequest
+	(*NegotiateReply)(nil),    // 3: control_plane_messages.NegotiateReply
+	(*ActorIdsReply)(nil),     // 4: control_plane_messages.ActorIdsReply
+	(*OwnerChangeAck)(nil),    // 5: control_plane_messages.OwnerChangeAck
+	(*ClosingNotice)(nil),     // 6: control_plane_messages.ClosingNotice
+	(*OwnershipAnnounce)(nil), // 7: control_plane_messages.OwnershipAnnounce
+	(*ExpiryAnnounce)(nil),    // 8: control_plane_messages.ExpiryAnnounce
+	(*ApplyRequest)(nil),      // 9: control_plane_messages.ApplyRequest
+	(*GetRequest)(nil),        // 10: control_plane_messages.GetRequest
+	(*GetReply)(nil),          // 11: control_plane_messages.GetReply
+	(*ApplyResult)(nil),       // 12: control_plane_messages.ApplyResult
+	(*anypb.Any)(nil),         // 13: google.protobuf.Any
+}
+var file_control_plane_proto_depIdxs = []int32{
+	13, // 0: control_plane_messages.ApplyRequest.messages:type_name -> google.protobuf.Any
+	13, // 1: control_plane_messages.GetReply.grain:type_name -> google.protobuf.Any
+	0,  // 2: control_plane_messages.ControlPlane.Ping:input_type -> control_plane_messages.Empty
+	2,  // 3: control_plane_messages.ControlPlane.Negotiate:input_type -> control_plane_messages.NegotiateRequest
+	0,  // 4: control_plane_messages.ControlPlane.GetLocalActorIds:input_type -> control_plane_messages.Empty
+	7,  // 5: control_plane_messages.ControlPlane.AnnounceOwnership:input_type -> control_plane_messages.OwnershipAnnounce
+	9,  // 6: control_plane_messages.ControlPlane.Apply:input_type -> control_plane_messages.ApplyRequest
+	8,  // 7: control_plane_messages.ControlPlane.AnnounceExpiry:input_type -> control_plane_messages.ExpiryAnnounce
+	6,  // 8: control_plane_messages.ControlPlane.Closing:input_type -> control_plane_messages.ClosingNotice
+	10, // 9: control_plane_messages.ControlPlane.Get:input_type -> control_plane_messages.GetRequest
+	1,  // 10: control_plane_messages.ControlPlane.Ping:output_type -> control_plane_messages.PingReply
+	3,  // 11: control_plane_messages.ControlPlane.Negotiate:output_type -> control_plane_messages.NegotiateReply
+	4,  // 12: control_plane_messages.ControlPlane.GetLocalActorIds:output_type -> control_plane_messages.ActorIdsReply
+	5,  // 13: control_plane_messages.ControlPlane.AnnounceOwnership:output_type -> control_plane_messages.OwnerChangeAck
+	12, // 14: control_plane_messages.ControlPlane.Apply:output_type -> control_plane_messages.ApplyResult
+	5,  // 15: control_plane_messages.ControlPlane.AnnounceExpiry:output_type -> control_plane_messages.OwnerChangeAck
+	5,  // 16: control_plane_messages.ControlPlane.Closing:output_type -> control_plane_messages.OwnerChangeAck
+	11, // 17: control_plane_messages.ControlPlane.Get:output_type -> control_plane_messages.GetReply
+	10, // [10:18] is the sub-list for method output_type
+	2,  // [2:10] is the sub-list for method input_type
+	2,  // [2:2] is the sub-list for extension type_name
+	2,  // [2:2] is the sub-list for extension extendee
+	0,  // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_control_plane_proto_init() }
+func file_control_plane_proto_init() {
+	if File_control_plane_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_control_plane_proto_rawDesc), len(file_control_plane_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   13,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_control_plane_proto_goTypes,
+		DependencyIndexes: file_control_plane_proto_depIdxs,
+		MessageInfos:      file_control_plane_proto_msgTypes,
+	}.Build()
+	File_control_plane_proto = out.File
+	file_control_plane_proto_goTypes = nil
+	file_control_plane_proto_depIdxs = nil
+}
--- a/proto/control/control_plane_grpc.pb.go
+++ b/proto/control/control_plane_grpc.pb.go
@@ -0,0 +1,403 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v6.33.1
+// source: control_plane.proto
+
+package control_plane_messages
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	ControlPlane_Ping_FullMethodName              = "/control_plane_messages.ControlPlane/Ping"
+	ControlPlane_Negotiate_FullMethodName         = "/control_plane_messages.ControlPlane/Negotiate"
+	ControlPlane_GetLocalActorIds_FullMethodName  = "/control_plane_messages.ControlPlane/GetLocalActorIds"
+	ControlPlane_AnnounceOwnership_FullMethodName = "/control_plane_messages.ControlPlane/AnnounceOwnership"
+	ControlPlane_Apply_FullMethodName             = "/control_plane_messages.ControlPlane/Apply"
+	ControlPlane_AnnounceExpiry_FullMethodName    = "/control_plane_messages.ControlPlane/AnnounceExpiry"
+	ControlPlane_Closing_FullMethodName           = "/control_plane_messages.ControlPlane/Closing"
+	ControlPlane_Get_FullMethodName               = "/control_plane_messages.ControlPlane/Get"
+)
+
+// ControlPlaneClient is the client API for ControlPlane service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// ControlPlane defines cluster coordination and ownership operations.
+type ControlPlaneClient interface {
+	// Ping for liveness; lightweight health signal.
+	Ping(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*PingReply, error)
+	// Negotiate merges host views; used during discovery & convergence.
+	Negotiate(ctx context.Context, in *NegotiateRequest, opts ...grpc.CallOption) (*NegotiateReply, error)
+	// GetCartIds lists currently owned cart IDs on this node.
+	GetLocalActorIds(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*ActorIdsReply, error)
+	// Ownership announcement: first-touch claim broadcast (idempotent; best-effort).
+	AnnounceOwnership(ctx context.Context, in *OwnershipAnnounce, opts ...grpc.CallOption) (*OwnerChangeAck, error)
+	Apply(ctx context.Context, in *ApplyRequest, opts ...grpc.CallOption) (*ApplyResult, error)
+	// Expiry announcement: drop remote ownership hints when local TTL expires.
+	AnnounceExpiry(ctx context.Context, in *ExpiryAnnounce, opts ...grpc.CallOption) (*OwnerChangeAck, error)
+	// Closing announces graceful shutdown so peers can proactively adjust.
+	Closing(ctx context.Context, in *ClosingNotice, opts ...grpc.CallOption) (*OwnerChangeAck, error)
+	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetReply, error)
+}
+
+type controlPlaneClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewControlPlaneClient(cc grpc.ClientConnInterface) ControlPlaneClient {
+	return &controlPlaneClient{cc}
+}
+
+func (c *controlPlaneClient) Ping(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*PingReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(PingReply)
+	err := c.cc.Invoke(ctx, ControlPlane_Ping_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) Negotiate(ctx context.Context, in *NegotiateRequest, opts ...grpc.CallOption) (*NegotiateReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(NegotiateReply)
+	err := c.cc.Invoke(ctx, ControlPlane_Negotiate_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) GetLocalActorIds(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*ActorIdsReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ActorIdsReply)
+	err := c.cc.Invoke(ctx, ControlPlane_GetLocalActorIds_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) AnnounceOwnership(ctx context.Context, in *OwnershipAnnounce, opts ...grpc.CallOption) (*OwnerChangeAck, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(OwnerChangeAck)
+	err := c.cc.Invoke(ctx, ControlPlane_AnnounceOwnership_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) Apply(ctx context.Context, in *ApplyRequest, opts ...grpc.CallOption) (*ApplyResult, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ApplyResult)
+	err := c.cc.Invoke(ctx, ControlPlane_Apply_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) AnnounceExpiry(ctx context.Context, in *ExpiryAnnounce, opts ...grpc.CallOption) (*OwnerChangeAck, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(OwnerChangeAck)
+	err := c.cc.Invoke(ctx, ControlPlane_AnnounceExpiry_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) Closing(ctx context.Context, in *ClosingNotice, opts ...grpc.CallOption) (*OwnerChangeAck, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(OwnerChangeAck)
+	err := c.cc.Invoke(ctx, ControlPlane_Closing_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlPlaneClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetReply)
+	err := c.cc.Invoke(ctx, ControlPlane_Get_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ControlPlaneServer is the server API for ControlPlane service.
+// All implementations must embed UnimplementedControlPlaneServer
+// for forward compatibility.
+//
+// ControlPlane defines cluster coordination and ownership operations.
+type ControlPlaneServer interface {
+	// Ping for liveness; lightweight health signal.
+	Ping(context.Context, *Empty) (*PingReply, error)
+	// Negotiate merges host views; used during discovery & convergence.
+	Negotiate(context.Context, *NegotiateRequest) (*NegotiateReply, error)
+	// GetCartIds lists currently owned cart IDs on this node.
+	GetLocalActorIds(context.Context, *Empty) (*ActorIdsReply, error)
+	// Ownership announcement: first-touch claim broadcast (idempotent; best-effort).
+	AnnounceOwnership(context.Context, *OwnershipAnnounce) (*OwnerChangeAck, error)
+	Apply(context.Context, *ApplyRequest) (*ApplyResult, error)
+	// Expiry announcement: drop remote ownership hints when local TTL expires.
+	AnnounceExpiry(context.Context, *ExpiryAnnounce) (*OwnerChangeAck, error)
+	// Closing announces graceful shutdown so peers can proactively adjust.
+	Closing(context.Context, *ClosingNotice) (*OwnerChangeAck, error)
+	Get(context.Context, *GetRequest) (*GetReply, error)
+	mustEmbedUnimplementedControlPlaneServer()
+}
+
+// UnimplementedControlPlaneServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedControlPlaneServer struct{}
+
+func (UnimplementedControlPlaneServer) Ping(context.Context, *Empty) (*PingReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
+}
+func (UnimplementedControlPlaneServer) Negotiate(context.Context, *NegotiateRequest) (*NegotiateReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Negotiate not implemented")
+}
+func (UnimplementedControlPlaneServer) GetLocalActorIds(context.Context, *Empty) (*ActorIdsReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetLocalActorIds not implemented")
+}
+func (UnimplementedControlPlaneServer) AnnounceOwnership(context.Context, *OwnershipAnnounce) (*OwnerChangeAck, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AnnounceOwnership not implemented")
+}
+func (UnimplementedControlPlaneServer) Apply(context.Context, *ApplyRequest) (*ApplyResult, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Apply not implemented")
+}
+func (UnimplementedControlPlaneServer) AnnounceExpiry(context.Context, *ExpiryAnnounce) (*OwnerChangeAck, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AnnounceExpiry not implemented")
+}
+func (UnimplementedControlPlaneServer) Closing(context.Context, *ClosingNotice) (*OwnerChangeAck, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Closing not implemented")
+}
+func (UnimplementedControlPlaneServer) Get(context.Context, *GetRequest) (*GetReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
+}
+func (UnimplementedControlPlaneServer) mustEmbedUnimplementedControlPlaneServer() {}
+func (UnimplementedControlPlaneServer) testEmbeddedByValue()                      {}
+
+// UnsafeControlPlaneServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ControlPlaneServer will
+// result in compilation errors.
+type UnsafeControlPlaneServer interface {
+	mustEmbedUnimplementedControlPlaneServer()
+}
+
+func RegisterControlPlaneServer(s grpc.ServiceRegistrar, srv ControlPlaneServer) {
+	// If the following call pancis, it indicates UnimplementedControlPlaneServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&ControlPlane_ServiceDesc, srv)
+}
+
+func _ControlPlane_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).Ping(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_Ping_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).Ping(ctx, req.(*Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_Negotiate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NegotiateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).Negotiate(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_Negotiate_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).Negotiate(ctx, req.(*NegotiateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_GetLocalActorIds_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).GetLocalActorIds(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_GetLocalActorIds_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).GetLocalActorIds(ctx, req.(*Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_AnnounceOwnership_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(OwnershipAnnounce)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).AnnounceOwnership(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_AnnounceOwnership_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).AnnounceOwnership(ctx, req.(*OwnershipAnnounce))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_Apply_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ApplyRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).Apply(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_Apply_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).Apply(ctx, req.(*ApplyRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_AnnounceExpiry_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExpiryAnnounce)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).AnnounceExpiry(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_AnnounceExpiry_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).AnnounceExpiry(ctx, req.(*ExpiryAnnounce))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_Closing_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ClosingNotice)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).Closing(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_Closing_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).Closing(ctx, req.(*ClosingNotice))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlPlane_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlPlaneServer).Get(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlPlane_Get_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlPlaneServer).Get(ctx, req.(*GetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ControlPlane_ServiceDesc is the grpc.ServiceDesc for ControlPlane service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ControlPlane_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "control_plane_messages.ControlPlane",
+	HandlerType: (*ControlPlaneServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Ping",
+			Handler:    _ControlPlane_Ping_Handler,
+		},
+		{
+			MethodName: "Negotiate",
+			Handler:    _ControlPlane_Negotiate_Handler,
+		},
+		{
+			MethodName: "GetLocalActorIds",
+			Handler:    _ControlPlane_GetLocalActorIds_Handler,
+		},
+		{
+			MethodName: "AnnounceOwnership",
+			Handler:    _ControlPlane_AnnounceOwnership_Handler,
+		},
+		{
+			MethodName: "Apply",
+			Handler:    _ControlPlane_Apply_Handler,
+		},
+		{
+			MethodName: "AnnounceExpiry",
+			Handler:    _ControlPlane_AnnounceExpiry_Handler,
+		},
+		{
+			MethodName: "Closing",
+			Handler:    _ControlPlane_Closing_Handler,
+		},
+		{
+			MethodName: "Get",
+			Handler:    _ControlPlane_Get_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "control_plane.proto",
+}