Enable gossip

_examples/cluster-broadcast/node1/main.go

@@ -9,7 +9,7 @@ import (
 	console "github.com/asynkron/goconsole"
 	"github.com/asynkron/protoactor-go/actor"
 	"github.com/asynkron/protoactor-go/cluster"
-	automanaged "github.com/asynkron/protoactor-go/cluster/clusterproviders/_automanaged"
+	"github.com/asynkron/protoactor-go/cluster/clusterproviders/automanaged"
 	"github.com/asynkron/protoactor-go/cluster/identitylookup/disthash"
 	"github.com/asynkron/protoactor-go/remote"
 )

_examples/cluster-broadcast/node2/main.go

@@ -6,7 +6,7 @@ import (
 
 	"cluster-broadcast/shared"
 
-	automanaged "github.com/asynkron/protoactor-go/cluster/clusterproviders/_automanaged"
+	"github.com/asynkron/protoactor-go/cluster/clusterproviders/automanaged"
 	"github.com/asynkron/protoactor-go/cluster/identitylookup/disthash"
 
 	console "github.com/asynkron/goconsole"

_examples/cluster-eventstream-broadcast/main.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	automanaged "github.com/asynkron/protoactor-go/cluster/clusterproviders/_automanaged"
+	"github.com/asynkron/protoactor-go/cluster/clusterproviders/automanaged"
 	"github.com/asynkron/protoactor-go/cluster/identitylookup/disthash"
 
 	console "github.com/asynkron/goconsole"

cluster/cluster.go

@@ -11,7 +11,7 @@ import (
 	"github.com/asynkron/protoactor-go/remote"
 )
 
-var extensionId = extensions.NextExtensionID()
+var extensionID = extensions.NextExtensionID()
 
 type Cluster struct {
 	ActorSystem    *actor.ActorSystem
@@ -63,12 +63,12 @@ func (c *Cluster) subscribeToTopologyEvents() {
 }
 
 func (c *Cluster) ExtensionID() extensions.ExtensionID {
-	return extensionId
+	return extensionID
 }
 
 //goland:noinspection GoUnusedExportedFunction
 func GetCluster(actorSystem *actor.ActorSystem) *Cluster {
-	c := actorSystem.Extensions.Get(extensionId)
+	c := actorSystem.Extensions.Get(extensionID)
 
 	return c.(*Cluster)
 }
@@ -87,17 +87,17 @@ func (c *Cluster) StartMember() {
 	c.Remote.Start()
 
 	address := c.ActorSystem.Address()
-	plog.Info("Starting Proto.Actor cluster member", log.String("address", address))
+	plog.Info("Starting Proto.Actor cluster member", log.String("id", c.ActorSystem.ID), log.String("address", address))
 
 	c.IdentityLookup = cfg.IdentityLookup
 	c.IdentityLookup.Setup(c, c.GetClusterKinds(), false)
 
 	// TODO: Disable Gossip for now until API changes are done
-	// gossiper must be started whenever any topology events starts flowing
-	// if err := c.Gossip.StartGossiping(); err != nil {
-	// 	panic(err)
-	// }
-	// c.MemberList.InitializeTopologyConsensus()
+	//gossiper must be started whenever any topology events starts flowing
+	if err := c.Gossip.StartGossiping(); err != nil {
+		panic(err)
+	}
+	c.MemberList.InitializeTopologyConsensus()
 
 	if err := cfg.ClusterProvider.StartMember(c); err != nil {
 		panic(err)

cluster/clusterproviders/automanaged/automanaged.go

@@ -380,5 +380,6 @@ func (p *AutoManagedProvider) isActiveProviderRunning() bool {
 }
 
 func (p *AutoManagedProvider) getCurrentNode() *NodeModel {
-	return NewNode(p.clusterName, p.address, p.memberPort, p.autoManagePort, p.knownKinds)
+
+	return NewNode(p.clusterName, p.cluster.ActorSystem.ID, p.address, p.memberPort, p.autoManagePort, p.knownKinds)
 }

cluster/clusterproviders/automanaged/node_model.go

@@ -1,7 +1,5 @@
 package automanaged
 
-import "fmt"
-
 // NodeModel represents a node in the cluster
 type NodeModel struct {
 	ID             string   `json:"id"`
@@ -13,17 +11,13 @@ type NodeModel struct {
 }
 
 // NewNode returns a new node for the cluster
-func NewNode(clusterName string, address string, port int, autoManPort int, kind []string) *NodeModel {
+func NewNode(clusterName string, id string, address string, port int, autoManPort int, kind []string) *NodeModel {
 	return &NodeModel{
-		ID:             createNodeID(clusterName, address, port),
+		ID:             id,
 		ClusterName:    clusterName,
 		Address:        address,
 		Port:           port,
 		AutoManagePort: autoManPort,
 		Kinds:          kind,
 	}
 }
-
-func createNodeID(clusterName string, address string, port int) string {
-	return fmt.Sprintf("%v@%v:%v", clusterName, address, port)
-}

cluster/gossip_actor.go

@@ -34,6 +34,8 @@ func NewGossipActor(requestTimeout time.Duration, myID string, getBlockedMembers
 // Receive method.
 func (ga *GossipActor) Receive(ctx actor.Context) {
 	switch r := ctx.Message().(type) {
+	case *actor.Started:
+		//pass
 	case *SetGossipStateKey:
 		ga.onSetGossipStateKey(r, ctx)
 	case *GetGossipStateRequest:
@@ -49,7 +51,7 @@ func (ga *GossipActor) Receive(ctx actor.Context) {
 	case *ClusterTopology:
 		ga.onClusterTopology(r)
 	case *GossipResponse:
-		// noop: review after roger's work is done
+		plog.Error("GossipResponse should not be received by GossipActor") //it should be a response to a request
 	default:
 		plog.Warn("Gossip received unknown message request", log.Message(r))
 	}
@@ -74,7 +76,7 @@ func (ga *GossipActor) onGetGossipStateKey(r *GetGossipStateRequest, ctx actor.C
 }
 
 func (ga *GossipActor) onGossipRequest(r *GossipRequest, ctx actor.Context) {
-	plog.Debug("Gossip request", log.PID("sender", ctx.Sender()))
+	plog.Debug("OnGossipRequest", log.PID("sender", ctx.Sender()))
 	ga.ReceiveState(r.State, ctx)
 
 	if !GetCluster(ctx.ActorSystem()).MemberList.ContainsMemberID(r.MemberId) {
@@ -97,26 +99,36 @@ func (ga *GossipActor) onGossipRequest(r *GossipRequest, ctx actor.Context) {
 		return
 	}
 
-	msg := GossipResponse{
-		State: memberState.State,
-	}
-	future := ctx.RequestFuture(ctx.Sender(), &msg, GetCluster(ctx.ActorSystem()).Config.GossipRequestTimeout)
-
-	// wait until we get a response or an error from the future
-	resp, err := future.Result()
-	if err != nil {
-		plog.Error("onSendGossipState failed", log.Error(err))
-
-		return
-	}
-
-	if _, ok := resp.(*GossipResponseAck); ok {
-		memberState.CommitOffsets()
-
-		return
-	}
-
-	plog.Error("onSendGossipState received unknown response message", log.Message(r))
+	ctx.Respond(&GossipResponse{})
+	return
+
+	//turn off acking for now
+
+	//msg := GossipResponse{
+	//	State: memberState.State,
+	//}
+	//future := ctx.RequestFuture(ctx.Sender(), &msg, GetCluster(ctx.ActorSystem()).Config.GossipRequestTimeout)
+	//
+	//ctx.ReenterAfter(future, func(res interface{}, err error) {
+	//	if err != nil {
+	//		plog.Warn("onGossipRequest failed", log.String("MemberId", r.MemberId), log.Error(err))
+	//		return
+	//	}
+	//
+	//	if _, ok := res.(*GossipResponseAck); ok {
+	//		memberState.CommitOffsets()
+	//		return
+	//	}
+	//
+	//	m, ok := res.(proto.Message)
+	//	if !ok {
+	//		plog.Warn("onGossipRequest failed", log.String("MemberId", r.MemberId), log.Error(err))
+	//		return
+	//	}
+	//	n := string(proto.MessageName(m).Name())
+	//
+	//	plog.Error("onGossipRequest received unknown response message", log.String("type", n), log.Message(r))
+	//})
 }
 
 func (ga *GossipActor) onSetGossipStateKey(r *SetGossipStateKey, ctx actor.Context) {
@@ -145,43 +157,39 @@ func (ga *GossipActor) ReceiveState(remoteState *GossipState, ctx actor.Context)
 
 func (ga *GossipActor) sendGossipForMember(member *Member, memberStateDelta *MemberStateDelta, ctx actor.Context) {
 	pid := actor.NewPID(member.Address(), DefaultGossipActorName)
-	plog.Info("Sending GossipRequest", log.String("MemberId", member.Id))
+	plog.Debug("Sending GossipRequest", log.String("MemberId", member.Id))
 
 	// a short timeout is massively important, we cannot afford hanging around waiting
 	// for timeout, blocking other gossips from getting through
 
 	msg := GossipRequest{
-		// TODO: Uncomment this line when we replace the current "address:port" as ID
-		// with the proper ActorSystem.ID after new API refactor changes
-		// Oscar Campos: 2022-04-09
-		// MemberId: ctx.ActorSystem().ID,
-		MemberId: member.Address(),
+		MemberId: member.Id,
 		State:    memberStateDelta.State,
 	}
 	future := ctx.RequestFuture(pid, &msg, ga.gossipRequestTimeout)
 
-	// wait until we get a response or an error from the future
-	r, err := future.Result()
-	if err != nil {
-		plog.Error("onSendGossipState failed", log.Error(err))
+	ctx.ReenterAfter(future, func(res interface{}, err error) {
+		if ctx.Sender() != nil {
+			ctx.Send(ctx.Sender(), &GossipResponseAck{})
+		}
 
-		return
-	}
+		if err != nil {
+			plog.Warn("sendGossipForMember failed", log.String("MemberId", member.Id), log.Error(err))
+			return
+		}
 
-	resp, ok := r.(*GossipResponse)
-	if !ok {
-		plog.Error("onSendGossipState received unknown response message", log.Message(r))
+		resp, ok := res.(*GossipResponse)
+		if !ok {
+			plog.Error("sendGossipForMember received unknown response message", log.Message(resp))
 
-		return
-	}
+			return
+		}
 
-	memberStateDelta.CommitOffsets()
+		memberStateDelta.CommitOffsets()
 
-	if resp.State != nil {
-		ga.ReceiveState(resp.State, ctx)
+		if resp.State != nil {
+			ga.ReceiveState(resp.State, ctx)
 
-		if ctx.Sender() != nil {
-			ctx.Send(ctx.Sender(), &GossipResponseAck{})
 		}
-	}
+	})
 }