unistack-org/micro
4
0
Fork 3
Code Issues 19 Pull Requests 1 Actions Packages Projects Releases 259 Wiki Activity

registry: gossip unify registry option passing, optimize

Browse Source 
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2019-01-30 15:39:57 +03:00
parent cead99ac44
commit 422e2002a0
7 changed files with 367 additions and 138 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
registry/gossip/README.md
View File

@ -1,6 +1,6 @@
# Gossip Registry
Gossip is a zero dependency registry which uses hashicorp/memberlist to broadcast registry information
Gossip is a zero dependency registry which uses github.com/hashicorp/memberlist to broadcast registry information
via the SWIM protocol.
## Usage
@ -20,5 +20,5 @@ On startup you'll see something like
To join this gossip ring set the registry address using flag or env var
```bash
MICRO_REGISTRY_ADDRESS= 192.168.1.65:56390
MICRO_REGISTRY_ADDRESS=192.168.1.65:56390
```

17
registry/gossip/context.go Normal file
View File

@ -0,0 +1,17 @@
package gossip
import (
"context"
"github.com/micro/go-micro/registry"
)
// setRegistryOption returns a function to setup a context with given value
func setRegistryOption(k, v interface{}) registry.Option {
return func(o *registry.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, k, v)
}
}

157
registry/gossip/gossip.go
View File

@ -7,9 +7,11 @@ import (
"io/ioutil"
"net"
"os"
"os/signal"
"strconv"
"strings"
"sync"
"syscall"
"time"
"github.com/golang/protobuf/proto"
@ -21,10 +23,35 @@ import (
"github.com/mitchellh/hashstructure"
)
// use registry.Result int32 values after it switches from string to int32 types
// type actionType int32
// type updateType int32
const (
addAction = "update"
delAction = "delete"
syncAction = "sync"
actionTypeInvalid int32 = iota
actionTypeCreate
actionTypeDelete
actionTypeUpdate
actionTypeSync
)
func actionTypeString(t int32) string {
switch t {
case actionTypeCreate:
return "create"
case actionTypeDelete:
return "delete"
case actionTypeUpdate:
return "update"
case actionTypeSync:
return "sync"
}
return "invalid"
}
const (
updateTypeInvalid int32 = iota
updateTypeService
)
type broadcast struct {
@ -93,23 +120,18 @@ func configure(g *gossipRegistry, opts ...registry.Option) error {
// shutdown old member
if g.member != nil {
g.member.Shutdown()
g.Stop()
}
// replace addresses
curAddrs = newAddrs
// create a queue
queue := &memberlist.TransmitLimitedQueue{
NumNodes: func() int {
return len(curAddrs)
},
RetransmitMult: 3,
}
// create a new default config
c := memberlist.DefaultLocalConfig()
// log to dev null
c.LogOutput = ioutil.Discard
if optConfig, ok := g.options.Context.Value(contextConfig{}).(*memberlist.Config); ok && optConfig != nil {
c = optConfig
}
@ -145,15 +167,6 @@ func configure(g *gossipRegistry, opts ...registry.Option) error {
// set the name
c.Name = strings.Join([]string{"micro", hostname, uuid.New().String()}, "-")
// set the delegate
c.Delegate = &delegate{
updates: g.updates,
queue: queue,
}
// log to dev null
c.LogOutput = ioutil.Discard
// set a secret key if secure
if g.options.Secure {
k, ok := g.options.Context.Value(contextSecretKey{}).([]byte)
@ -164,6 +177,20 @@ func configure(g *gossipRegistry, opts ...registry.Option) error {
c.SecretKey = k
}
// create a queue
queue := &memberlist.TransmitLimitedQueue{
NumNodes: func() int {
return len(curAddrs)
},
RetransmitMult: 3,
}
// set the delegate
c.Delegate = &delegate{
updates: g.updates,
queue: queue,
}
// create the memberlist
m, err := memberlist.Create(c)
if err != nil {
@ -187,29 +214,10 @@ func configure(g *gossipRegistry, opts ...registry.Option) error {
return nil
}
func (*broadcast) UniqueBroadcast() {}
func (b *broadcast) Invalidates(other memberlist.Broadcast) bool {
up := new(pb.Update)
if err := proto.Unmarshal(other.Message(), up); err != nil {
return false
}
// ids do not match
if b.update.Id == up.Id {
return false
}
// timestamps do not match
if b.update.Timestamp != up.Timestamp {
return false
}
// type does not match
if b.update.Type != up.Type {
return false
}
// invalidates
return true
return false
}
func (b *broadcast) Message() []byte {
@ -242,7 +250,7 @@ func (d *delegate) NotifyMsg(b []byte) {
}
// only process service action
if up.Type != "service" {
if up.Type != updateTypeService {
return
}
@ -280,7 +288,7 @@ func (d *delegate) LocalState(join bool) []byte {
d.updates <- &update{
Update: &pb.Update{
Action: syncAction,
Action: actionTypeSync,
},
sync: syncCh,
}
@ -309,7 +317,7 @@ func (d *delegate) MergeRemoteState(buf []byte, join bool) {
for _, service := range services {
for _, srv := range service {
d.updates <- &update{
Update: &pb.Update{Action: addAction},
Update: &pb.Update{Action: actionTypeCreate},
Service: srv,
sync: nil,
}
@ -350,6 +358,31 @@ func (g *gossipRegistry) subscribe() (chan *registry.Result, chan bool) {
return next, exit
}
func (g *gossipRegistry) wait() {
ctx := g.options.Context
if c, ok := ctx.Value(contextContext{}).(context.Context); ok && c != nil {
ctx = c
}
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT)
select {
// wait on kill signal
case <-ch:
// wait on context cancel
case <-ctx.Done():
}
g.Stop()
}
func (g *gossipRegistry) Stop() {
g.member.Leave(g.interval * 2)
g.member.Shutdown()
}
func (g *gossipRegistry) run() {
var mtx sync.Mutex
updates := map[uint64]*update{}
@ -367,11 +400,11 @@ func (g *gossipRegistry) run() {
// process all the updates
for k, v := range updates {
// check if expiry time has passed
if d := (v.Update.Timestamp + v.Update.Expires); d < now {
if d := (v.Update.Expires); d < now {
// delete from records
delete(updates, k)
// set to delete
v.Update.Action = delAction
v.Update.Action = actionTypeDelete
// fire a new update
g.updates <- v
}
@ -384,7 +417,7 @@ func (g *gossipRegistry) run() {
// process the updates
for u := range g.updates {
switch u.Update.Action {
case addAction:
case actionTypeCreate:
g.Lock()
if service, ok := g.services[u.Service.Name]; !ok {
g.services[u.Service.Name] = []*registry.Service{u.Service}
@ -395,7 +428,7 @@ func (g *gossipRegistry) run() {
g.Unlock()
// publish update to watchers
go g.publish(addAction, []*registry.Service{u.Service})
go g.publish(actionTypeString(actionTypeCreate), []*registry.Service{u.Service})
// we need to expire the node at some point in the future
if u.Update.Expires > 0 {
@ -406,7 +439,7 @@ func (g *gossipRegistry) run() {
mtx.Unlock()
}
}
case delAction:
case actionTypeDelete:
g.Lock()
if service, ok := g.services[u.Service.Name]; ok {
if services := delServices(service, []*registry.Service{u.Service}); len(services) == 0 {
@ -418,7 +451,7 @@ func (g *gossipRegistry) run() {
g.Unlock()
// publish update to watchers
go g.publish(delAction, []*registry.Service{u.Service})
go g.publish(actionTypeString(actionTypeDelete), []*registry.Service{u.Service})
// delete from expiry checks
if hash, err := hashstructure.Hash(u.Service, nil); err == nil {
@ -426,7 +459,7 @@ func (g *gossipRegistry) run() {
delete(updates, hash)
mtx.Unlock()
}
case syncAction:
case actionTypeSync:
// no sync channel provided
if u.sync == nil {
continue
@ -441,7 +474,7 @@ func (g *gossipRegistry) run() {
}
// publish to watchers
go g.publish(addAction, service)
go g.publish(actionTypeString(actionTypeCreate), service)
}
g.RUnlock()
@ -480,11 +513,9 @@ func (g *gossipRegistry) Register(s *registry.Service, opts ...registry.Register
}
up := &pb.Update{
Id: uuid.New().String(),
Timestamp: uint64(time.Now().UnixNano()),
Expires: uint64(options.TTL.Nanoseconds()),
Action: "update",
Type: "service",
Expires: uint64(time.Now().Add(options.TTL).UnixNano()),
Action: actionTypeCreate,
Type: updateTypeService,
Metadata: map[string]string{
"Content-Type": "application/json",
},
@ -519,10 +550,8 @@ func (g *gossipRegistry) Deregister(s *registry.Service) error {
g.Unlock()
up := &pb.Update{
Id: uuid.New().String(),
Timestamp: uint64(time.Now().UnixNano()),
Action: "delete",
Type: "service",
Action: actionTypeDelete,
Type: updateTypeService,
Metadata: map[string]string{
"Content-Type": "application/json",
},
@ -590,5 +619,7 @@ func NewRegistry(opts ...registry.Option) registry.Registry {
// wait for setup
<-time.After(gossip.interval * 2)
go gossip.wait()
return gossip
}

199
registry/gossip/gossip_test.go Normal file
View File

@ -0,0 +1,199 @@
package gossip_test
import (
"context"
"os"
"sync"
"testing"
"time"
"github.com/google/uuid"
"github.com/hashicorp/memberlist"
micro "github.com/micro/go-micro"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/registry/gossip"
pb "github.com/micro/go-micro/registry/gossip/proto"
"github.com/micro/go-micro/selector"
"github.com/micro/go-micro/server"
)
var (
r1 registry.Registry
r2 registry.Registry
mu sync.Mutex
)
func newConfig() *memberlist.Config {
wc := memberlist.DefaultLANConfig()
wc.DisableTcpPings = false
wc.GossipVerifyIncoming = false
wc.GossipVerifyOutgoing = false
wc.EnableCompression = false
wc.LogOutput = os.Stderr
wc.ProtocolVersion = 4
wc.Name = uuid.New().String()
return wc
}
func newRegistries() {
mu.Lock()
defer mu.Unlock()
if r1 != nil && r2 != nil {
return
}
wc1 := newConfig()
wc2 := newConfig()
rops1 := []registry.Option{gossip.Config(wc1), gossip.Address("127.0.0.1:54321")}
rops2 := []registry.Option{gossip.Config(wc2), gossip.Address("127.0.0.2:54321"), registry.Addrs("127.0.0.1:54321")}
r1 = gossip.NewRegistry(rops1...) // first started without members
r2 = gossip.NewRegistry(rops2...) // second started joining
}
func TestRegistryBroadcast(t *testing.T) {
newRegistries()
svc1 := &registry.Service{Name: "r1-svc", Version: "0.0.0.1"}
svc2 := &registry.Service{Name: "r2-svc", Version: "0.0.0.2"}
<-time.After(1 * time.Second)
if err := r1.Register(svc1); err != nil {
t.Fatal(err)
}
<-time.After(1 * time.Second)
if err := r2.Register(svc2); err != nil {
t.Fatal(err)
}
var found bool
svcs, err := r1.ListServices()
if err != nil {
t.Fatal(err)
}
for _, svc := range svcs {
if svc.Name == "r2-svc" {
found = true
}
}
if !found {
t.Fatalf("r2-svc not found in r1, broadcast not work")
}
found = false
svcs, err = r2.ListServices()
if err != nil {
t.Fatal(err)
}
for _, svc := range svcs {
if svc.Name == "r1-svc" {
found = true
}
}
if !found {
t.Fatalf("r1-svc not found in r2, broadcast not work")
}
if err := r1.Deregister(svc1); err != nil {
t.Fatal(err)
}
if err := r2.Deregister(svc2); err != nil {
t.Fatal(err)
}
}
func TestServerRegistry(t *testing.T) {
newRegistries()
_, err := newServer("s1", r1, t)
if err != nil {
t.Fatal(err)
}
_, err = newServer("s2", r2, t)
if err != nil {
t.Fatal(err)
}
svcs, err := r1.ListServices()
if err != nil {
t.Fatal(err)
}
if len(svcs) < 1 {
t.Fatalf("r1 svcs unknown %#+v\n", svcs)
}
found := false
for _, svc := range svcs {
if svc.Name == "s2" {
found = true
}
}
if !found {
t.Fatalf("r1 does not have s2, broadcast not work")
}
found = false
svcs, err = r2.ListServices()
if err != nil {
t.Fatal(err)
}
for _, svc := range svcs {
if svc.Name == "s1" {
found = true
}
}
if !found {
t.Fatalf("r2 does not have s1, broadcast not work")
}
}
type testServer struct{}
func (*testServer) Test(ctx context.Context, req *pb.Update, rsp *pb.Update) error {
return nil
}
func newServer(n string, r registry.Registry, t *testing.T) (micro.Service, error) {
h := &testServer{}
var wg sync.WaitGroup
wg.Add(1)
sopts := []server.Option{
server.Name(n),
server.Registry(r),
}
copts := []client.Option{
client.Selector(selector.NewSelector(selector.Registry(r))),
client.Registry(r),
}
srv := micro.NewService(
micro.Server(server.NewServer(sopts...)),
micro.Client(client.NewClient(copts...)),
micro.AfterStart(func() error {
wg.Done()
return nil
}),
)
srv.Server().NewHandler(h)
go func() {
t.Fatal(srv.Run())
}()
wg.Wait()
return srv, nil
}

25
registry/gossip/options.go
View File

@ -12,34 +12,35 @@ type contextSecretKey struct{}
// Secret specifies an encryption key. The value should be either
// 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256.
func Secret(k []byte) registry.Option {
return func(o *registry.Options) {
o.Context = context.WithValue(o.Context, contextSecretKey{}, k)
}
return setRegistryOption(contextSecretKey{}, k)
}
type contextAddress struct{}
// Address to bind to - host:port
func Address(a string) registry.Option {
return func(o *registry.Options) {
o.Context = context.WithValue(o.Context, contextAddress{}, a)
}
return setRegistryOption(contextAddress{}, a)
}
type contextConfig struct{}
// Config allow to inject a *memberlist.Config struct for configuring gossip
func Config(c *memberlist.Config) registry.Option {
return func(o *registry.Options) {
o.Context = context.WithValue(o.Context, contextConfig{}, c)
}
return setRegistryOption(contextConfig{}, c)
}
type contextAdvertise struct{}
// The address to advertise for other gossip members - host:port
func Advertise(a string) registry.Option {
return func(o *registry.Options) {
o.Context = context.WithValue(o.Context, contextAdvertise{}, a)
}
return setRegistryOption(contextAdvertise{}, a)
}
type contextContext struct{}
// Context specifies a context for the registry.
// Can be used to signal shutdown of the registry.
// Can be used for extra option values.
func Context(ctx context.Context) registry.Option {
return setRegistryOption(contextContext{}, ctx)
}

89
registry/gossip/proto/gossip.pb.go
View File

@ -3,9 +3,12 @@
package gossip
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import (
fmt "fmt"
math "math"
proto "github.com/golang/protobuf/proto"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
@ -20,16 +23,12 @@ const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
// Update is the message broadcast
type Update struct {
// unique id of update
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
// unix nano timestamp of update
Timestamp uint64 `protobuf:"varint,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
// time to live for entry
Expires uint64 `protobuf:"varint,3,opt,name=expires,proto3" json:"expires,omitempty"`
// type of update; service
Type string `protobuf:"bytes,4,opt,name=type,proto3" json:"type,omitempty"`
// what action is taken; add, del, put
Action string `protobuf:"bytes,5,opt,name=action,proto3" json:"action,omitempty"`
Expires uint64 `protobuf:"varint,1,opt,name=expires,proto3" json:"expires,omitempty"`
// type of update
Type int32 `protobuf:"varint,2,opt,name=type,proto3" json:"type,omitempty"`
// what action is taken
Action int32 `protobuf:"varint,3,opt,name=action,proto3" json:"action,omitempty"`
// any other associated metadata about the data
Metadata map[string]string `protobuf:"bytes,6,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
// the payload data;
@ -43,16 +42,17 @@ func (m *Update) Reset() { *m = Update{} }
func (m *Update) String() string { return proto.CompactTextString(m) }
func (*Update) ProtoMessage() {}
func (*Update) Descriptor() ([]byte, []int) {
return fileDescriptor_gossip_fd1eb378131a5d12, []int{0}
return fileDescriptor_18cba623e76e57f3, []int{0}
}
func (m *Update) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Update.Unmarshal(m, b)
}
func (m *Update) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Update.Marshal(b, m, deterministic)
}
func (dst *Update) XXX_Merge(src proto.Message) {
xxx_messageInfo_Update.Merge(dst, src)
func (m *Update) XXX_Merge(src proto.Message) {
xxx_messageInfo_Update.Merge(m, src)
}
func (m *Update) XXX_Size() int {
return xxx_messageInfo_Update.Size(m)
@ -63,20 +63,6 @@ func (m *Update) XXX_DiscardUnknown() {
var xxx_messageInfo_Update proto.InternalMessageInfo
func (m *Update) GetId() string {
if m != nil {
return m.Id
}
return ""
}
func (m *Update) GetTimestamp() uint64 {
if m != nil {
return m.Timestamp
}
return 0
}
func (m *Update) GetExpires() uint64 {
if m != nil {
return m.Expires
@ -84,18 +70,18 @@ func (m *Update) GetExpires() uint64 {
return 0
}
func (m *Update) GetType() string {
func (m *Update) GetType() int32 {
if m != nil {
return m.Type
}
return ""
return 0
}
func (m *Update) GetAction() string {
func (m *Update) GetAction() int32 {
if m != nil {
return m.Action
}
return ""
return 0
}
func (m *Update) GetMetadata() map[string]string {
@ -118,25 +104,24 @@ func init() {
}
func init() {
proto.RegisterFile("github.com/micro/go-micro/registry/gossip/proto/gossip.proto", fileDescriptor_gossip_fd1eb378131a5d12)
proto.RegisterFile("github.com/micro/go-micro/registry/gossip/proto/gossip.proto", fileDescriptor_18cba623e76e57f3)
}
var fileDescriptor_gossip_fd1eb378131a5d12 = []byte{
// 251 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x54, 0x90, 0xcf, 0x4a, 0xc4, 0x30,
0x10, 0x87, 0x69, 0xb6, 0x9b, 0xb5, 0xe3, 0x1f, 0x64, 0x10, 0x09, 0xb2, 0x87, 0xe2, 0xa9, 0x17,
0x5b, 0xd0, 0xcb, 0xa2, 0x5e, 0x3d, 0x7a, 0x09, 0xf8, 0x00, 0xd9, 0x36, 0xd4, 0xa0, 0xd9, 0x84,
0x64, 0x56, 0xec, 0x13, 0xf8, 0xda, 0xb2, 0x69, 0x54, 0xbc, 0x7d, 0xdf, 0xcc, 0x24, 0x99, 0x5f,
0xe0, 0x71, 0x34, 0xf4, 0xba, 0xdf, 0xb6, 0xbd, 0xb3, 0x9d, 0x35, 0x7d, 0x70, 0xdd, 0xe8, 0x6e,
0x66, 0x08, 0x7a, 0x34, 0x91, 0xc2, 0xd4, 0x8d, 0x2e, 0x46, 0xe3, 0x3b, 0x1f, 0x1c, 0xb9, 0x2c,
0x6d, 0x12, 0xe4, 0xb3, 0x5d, 0x7f, 0x31, 0xe0, 0x2f, 0x7e, 0x50, 0xa4, 0xf1, 0x0c, 0x98, 0x19,
0x44, 0x51, 0x17, 0x4d, 0x25, 0x99, 0x19, 0x70, 0x0d, 0x15, 0x19, 0xab, 0x23, 0x29, 0xeb, 0x05,
0xab, 0x8b, 0xa6, 0x94, 0x7f, 0x05, 0x14, 0xb0, 0xd2, 0x9f, 0xde, 0x04, 0x1d, 0xc5, 0x22, 0xf5,
0x7e, 0x14, 0x11, 0x4a, 0x9a, 0xbc, 0x16, 0x65, 0xba, 0x29, 0x31, 0x5e, 0x02, 0x57, 0x3d, 0x19,
0xb7, 0x13, 0xcb, 0x54, 0xcd, 0x86, 0x1b, 0x38, 0xb2, 0x9a, 0xd4, 0xa0, 0x48, 0x09, 0x5e, 0x2f,
0x9a, 0xe3, 0xdb, 0x75, 0x9b, 0xf7, 0x9c, 0xb7, 0x6a, 0x9f, 0x73, 0xfb, 0x69, 0x47, 0x61, 0x92,
0xbf, 0xd3, 0x87, 0x57, 0xd2, 0xa9, 0x55, 0x5d, 0x34, 0x27, 0x32, 0xf1, 0xd5, 0x03, 0x9c, 0xfe,
0x1b, 0xc7, 0x73, 0x58, 0xbc, 0xe9, 0x29, 0x67, 0x3a, 0x20, 0x5e, 0xc0, 0xf2, 0x43, 0xbd, 0xef,
0x75, 0x0a, 0x54, 0xc9, 0x59, 0xee, 0xd9, 0xa6, 0xd8, 0xf2, 0xf4, 0x31, 0x77, 0xdf, 0x01, 0x00,
0x00, 0xff, 0xff, 0x06, 0x6e, 0x00, 0x3c, 0x58, 0x01, 0x00, 0x00,
var fileDescriptor_18cba623e76e57f3 = []byte{
// 227 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x54, 0x8f, 0xc1, 0x4a, 0x03, 0x31,
0x14, 0x45, 0x49, 0xa7, 0x4d, 0xed, 0x53, 0x41, 0x1e, 0x22, 0x41, 0x5c, 0x0c, 0xae, 0x66, 0xe3,
0x0c, 0xe8, 0xa6, 0xa8, 0x5b, 0x97, 0x6e, 0x02, 0x7e, 0x40, 0x3a, 0x0d, 0x31, 0xe8, 0x34, 0x21,
0x79, 0x15, 0xf3, 0xa9, 0xfe, 0x8d, 0x34, 0x89, 0x42, 0x77, 0xe7, 0x24, 0x37, 0xdc, 0x1b, 0x78,
0x36, 0x96, 0xde, 0xf7, 0x9b, 0x7e, 0x74, 0xd3, 0x30, 0xd9, 0x31, 0xb8, 0xc1, 0xb8, 0xbb, 0x02,
0x41, 0x1b, 0x1b, 0x29, 0xa4, 0xc1, 0xb8, 0x18, 0xad, 0x1f, 0x7c, 0x70, 0xe4, 0xaa, 0xf4, 0x59,
0x90, 0x17, 0xbb, 0xfd, 0x61, 0xc0, 0xdf, 0xfc, 0x56, 0x91, 0x46, 0x01, 0x4b, 0xfd, 0xed, 0x6d,
0xd0, 0x51, 0xb0, 0x96, 0x75, 0x73, 0xf9, 0xa7, 0x88, 0x30, 0xa7, 0xe4, 0xb5, 0x98, 0xb5, 0xac,
0x5b, 0xc8, 0xcc, 0x78, 0x05, 0x5c, 0x8d, 0x64, 0xdd, 0x4e, 0x34, 0xf9, 0xb4, 0x1a, 0xae, 0xe1,
0x64, 0xd2, 0xa4, 0xb6, 0x8a, 0x94, 0xe0, 0x6d, 0xd3, 0x9d, 0xde, 0xdf, 0xf4, 0xb5, 0xb9, 0xf4,
0xf4, 0xaf, 0xf5, 0xfa, 0x65, 0x47, 0x21, 0xc9, 0xff, 0xf4, 0xa1, 0x25, 0xbf, 0x5a, 0xb6, 0xac,
0x3b, 0x93, 0x99, 0xaf, 0x9f, 0xe0, 0xfc, 0x28, 0x8e, 0x17, 0xd0, 0x7c, 0xe8, 0x94, 0x07, 0xae,
0xe4, 0x01, 0xf1, 0x12, 0x16, 0x5f, 0xea, 0x73, 0x5f, 0xd6, 0xad, 0x64, 0x91, 0xc7, 0xd9, 0x9a,
0x6d, 0x78, 0xfe, 0xea, 0xc3, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xd6, 0x63, 0x7b, 0x1b, 0x2a,
0x01, 0x00, 0x00,
}

14
registry/gossip/proto/gossip.proto
View File

@ -4,16 +4,12 @@ package gossip;
// Update is the message broadcast
message Update {
// unique id of update
string id = 1;
// unix nano timestamp of update
uint64 timestamp = 2;
// time to live for entry
uint64 expires = 3;
// type of update; service
string type = 4;
// what action is taken; add, del, put
string action = 5;
uint64 expires = 1;
// type of update
int32 type = 2;
// what action is taken
int32 action = 3;
// any other associated metadata about the data
map<string, string> metadata = 6;
// the payload data;