Merge pull request #411 from unistack-org/gossip
registry: gossip unify registry option passing, optimize
This commit is contained in:
		| @@ -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
									
								
							
							
						
						
									
										17
									
								
								registry/gossip/context.go
									
									
									
									
									
										Normal 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) | ||||
| 	} | ||||
| } | ||||
| @@ -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 | ||||
| } | ||||
|  | ||||
| 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
									
								
							
							
						
						
									
										199
									
								
								registry/gossip/gossip_test.go
									
									
									
									
									
										Normal 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 := ®istry.Service{Name: "r1-svc", Version: "0.0.0.1"} | ||||
| 	svc2 := ®istry.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 | ||||
| } | ||||
| @@ -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) | ||||
| } | ||||
|   | ||||
| @@ -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, | ||||
| } | ||||
|   | ||||
| @@ -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; | ||||
|   | ||||
		Reference in New Issue
	
	Block a user