Broadcast neighbourhood; fix critical bugs in channel connections

This commit introduces neighbourhood announcements which allows to maintaing neighbour map if each next-hop node. It also fixes a critical bug when accepting connections for a particular tunnel channel.
2019-08-28 20:11:19 +01:00
parent a4f5772555
commit d09b7dbbef
5 changed files with 607 additions and 47 deletions
--- a/network/proto/network.pb.go
+++ b/network/proto/network.pb.go
@@ -0,0 +1,227 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: network.proto
+
+package go_micro_network
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// Node is network node
+type Node struct {
+	// node ide
+	Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	// node address
+	Address              string   `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Node) Reset()         { *m = Node{} }
+func (m *Node) String() string { return proto.CompactTextString(m) }
+func (*Node) ProtoMessage()    {}
+func (*Node) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8571034d60397816, []int{0}
+}
+
+func (m *Node) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Node.Unmarshal(m, b)
+}
+func (m *Node) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Node.Marshal(b, m, deterministic)
+}
+func (m *Node) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Node.Merge(m, src)
+}
+func (m *Node) XXX_Size() int {
+	return xxx_messageInfo_Node.Size(m)
+}
+func (m *Node) XXX_DiscardUnknown() {
+	xxx_messageInfo_Node.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Node proto.InternalMessageInfo
+
+func (m *Node) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
+func (m *Node) GetAddress() string {
+	if m != nil {
+		return m.Address
+	}
+	return ""
+}
+
+// Connect is sent when the node connects to the network
+type Connect struct {
+	// network mode
+	Node                 *Node    `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Connect) Reset()         { *m = Connect{} }
+func (m *Connect) String() string { return proto.CompactTextString(m) }
+func (*Connect) ProtoMessage()    {}
+func (*Connect) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8571034d60397816, []int{1}
+}
+
+func (m *Connect) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Connect.Unmarshal(m, b)
+}
+func (m *Connect) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Connect.Marshal(b, m, deterministic)
+}
+func (m *Connect) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Connect.Merge(m, src)
+}
+func (m *Connect) XXX_Size() int {
+	return xxx_messageInfo_Connect.Size(m)
+}
+func (m *Connect) XXX_DiscardUnknown() {
+	xxx_messageInfo_Connect.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Connect proto.InternalMessageInfo
+
+func (m *Connect) GetNode() *Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+// Close is sent when the node disconnects from the network
+type Close struct {
+	// network mode
+	Node                 *Node    `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Close) Reset()         { *m = Close{} }
+func (m *Close) String() string { return proto.CompactTextString(m) }
+func (*Close) ProtoMessage()    {}
+func (*Close) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8571034d60397816, []int{2}
+}
+
+func (m *Close) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Close.Unmarshal(m, b)
+}
+func (m *Close) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Close.Marshal(b, m, deterministic)
+}
+func (m *Close) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Close.Merge(m, src)
+}
+func (m *Close) XXX_Size() int {
+	return xxx_messageInfo_Close.Size(m)
+}
+func (m *Close) XXX_DiscardUnknown() {
+	xxx_messageInfo_Close.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Close proto.InternalMessageInfo
+
+func (m *Close) GetNode() *Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+// Neighbour is used to nnounce node neighbourhood
+type Neighbour struct {
+	// network mode
+	Node *Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// neighbours
+	Neighbours           []*Node  `protobuf:"bytes,3,rep,name=neighbours,proto3" json:"neighbours,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Neighbour) Reset()         { *m = Neighbour{} }
+func (m *Neighbour) String() string { return proto.CompactTextString(m) }
+func (*Neighbour) ProtoMessage()    {}
+func (*Neighbour) Descriptor() ([]byte, []int) {
+	return fileDescriptor_8571034d60397816, []int{3}
+}
+
+func (m *Neighbour) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Neighbour.Unmarshal(m, b)
+}
+func (m *Neighbour) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Neighbour.Marshal(b, m, deterministic)
+}
+func (m *Neighbour) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Neighbour.Merge(m, src)
+}
+func (m *Neighbour) XXX_Size() int {
+	return xxx_messageInfo_Neighbour.Size(m)
+}
+func (m *Neighbour) XXX_DiscardUnknown() {
+	xxx_messageInfo_Neighbour.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Neighbour proto.InternalMessageInfo
+
+func (m *Neighbour) GetNode() *Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+func (m *Neighbour) GetNeighbours() []*Node {
+	if m != nil {
+		return m.Neighbours
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Node)(nil), "go.micro.network.Node")
+	proto.RegisterType((*Connect)(nil), "go.micro.network.Connect")
+	proto.RegisterType((*Close)(nil), "go.micro.network.Close")
+	proto.RegisterType((*Neighbour)(nil), "go.micro.network.Neighbour")
+}
+
+func init() { proto.RegisterFile("network.proto", fileDescriptor_8571034d60397816) }
+
+var fileDescriptor_8571034d60397816 = []byte{
+	// 173 bytes of a gzipped FileDescriptorProto
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+}