mirror of https://github.com/poanetwork/gecko.git
commit
394441cbb4
|
@ -40,6 +40,7 @@ import (
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const (
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defaultChannelSize = 1000
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requestTimeout = 2 * time.Second
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gossipFrequency = 10 * time.Second
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)
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// Manager manages the chains running on this node.
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@ -146,7 +147,7 @@ func New(
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timeoutManager.Initialize(requestTimeout)
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go log.RecoverAndPanic(timeoutManager.Dispatch)
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router.Initialize(log, &timeoutManager)
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router.Initialize(log, &timeoutManager, gossipFrequency)
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m := &manager{
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stakingEnabled: stakingEnabled,
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@ -18,6 +18,7 @@ import "C"
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import (
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"errors"
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"fmt"
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"math"
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"unsafe"
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"github.com/prometheus/client_golang/prometheus"
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@ -29,9 +30,15 @@ import (
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"github.com/ava-labs/gecko/snow/validators"
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"github.com/ava-labs/gecko/utils/formatting"
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"github.com/ava-labs/gecko/utils/logging"
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"github.com/ava-labs/gecko/utils/random"
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"github.com/ava-labs/gecko/utils/timer"
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)
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// GossipSize is the maximum number of peers to gossip a container to
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const (
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GossipSize = 50
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)
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var (
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// VotingNet implements the SenderExternal interface.
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VotingNet = Voting{}
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@ -89,34 +96,7 @@ func (s *Voting) Shutdown() { s.executor.Stop() }
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// Accept is called after every consensus decision
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func (s *Voting) Accept(chainID, containerID ids.ID, container []byte) error {
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peers := []salticidae.PeerID(nil)
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allPeers, allIDs, _ := s.conns.Conns()
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for i, id := range allIDs {
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if !s.vdrs.Contains(id) {
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peers = append(peers, allPeers[i])
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}
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}
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build := Builder{}
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msg, err := build.Put(chainID, 0, containerID, container)
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if err != nil {
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return fmt.Errorf("Attempted to pack too large of a Put message.\nContainer length: %d: %w", len(container), err)
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}
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s.log.Verbo("Sending a Put message to non-validators."+
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"\nNumber of Non-Validators: %d"+
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"\nChain: %s"+
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"\nContainer ID: %s"+
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"\nContainer:\n%s",
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len(peers),
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chainID,
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containerID,
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formatting.DumpBytes{Bytes: container},
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)
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s.send(msg, peers...)
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s.numPutSent.Add(float64(len(peers)))
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return nil
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return s.gossip(chainID, containerID, container)
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}
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// GetAcceptedFrontier implements the Sender interface.
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@ -412,6 +392,13 @@ func (s *Voting) Chits(validatorID ids.ShortID, chainID ids.ID, requestID uint32
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s.numChitsSent.Inc()
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}
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// Gossip attempts to gossip the container to the network
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func (s *Voting) Gossip(chainID, containerID ids.ID, container []byte) {
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if err := s.gossip(chainID, containerID, container); err != nil {
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s.log.Error("Error gossiping container %s to %s\n%s", containerID, chainID, err)
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}
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}
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func (s *Voting) send(msg Msg, peers ...salticidae.PeerID) {
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ds := msg.DataStream()
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defer ds.Free()
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@ -429,6 +416,41 @@ func (s *Voting) send(msg Msg, peers ...salticidae.PeerID) {
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}
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}
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func (s *Voting) gossip(chainID, containerID ids.ID, container []byte) error {
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allPeers := s.conns.PeerIDs()
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numToGossip := GossipSize
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if numToGossip > len(allPeers) {
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numToGossip = len(allPeers)
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}
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peers := make([]salticidae.PeerID, numToGossip)
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sampler := random.Uniform{N: len(allPeers)}
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for i := range peers {
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peers[i] = allPeers[sampler.Sample()]
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}
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build := Builder{}
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msg, err := build.Put(chainID, math.MaxUint32, containerID, container)
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if err != nil {
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return fmt.Errorf("Attempted to pack too large of a Put message.\nContainer length: %d: %w", len(container), err)
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}
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s.log.Verbo("Sending a Put message to peers."+
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"\nNumber of Peers: %d"+
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"\nChain: %s"+
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"\nContainer ID: %s"+
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"\nContainer:\n%s",
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len(peers),
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chainID,
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containerID,
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formatting.DumpBytes{Bytes: container},
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)
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s.send(msg, peers...)
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s.numPutSent.Add(float64(len(peers)))
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return nil
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}
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// getAcceptedFrontier handles the recept of a getAcceptedFrontier container
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// message for a chain
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//export getAcceptedFrontier
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@ -8,6 +8,7 @@ import (
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"errors"
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"fmt"
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"testing"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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@ -60,7 +61,7 @@ func newConfig(t *testing.T) (BootstrapConfig, ids.ShortID, *common.SenderTest,
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handler.Initialize(engine, make(chan common.Message), 1)
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timeouts.Initialize(0)
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router.Initialize(ctx.Log, timeouts)
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router.Initialize(ctx.Log, timeouts, time.Hour)
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vtxBlocker, _ := queue.New(prefixdb.New([]byte("vtx"), db))
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txBlocker, _ := queue.New(prefixdb.New([]byte("tx"), db))
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@ -62,6 +62,26 @@ func (t *Transitive) finishBootstrapping() {
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t.bootstrapped = true
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}
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// Gossip implements the Engine interface
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func (t *Transitive) Gossip() {
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edge := t.Config.State.Edge()
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if len(edge) == 0 {
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t.Config.Context.Log.Debug("Dropping gossip request as no vertices have been accepted")
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return
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}
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sampler := random.Uniform{N: len(edge)}
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vtxID := edge[sampler.Sample()]
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vtx, err := t.Config.State.GetVertex(vtxID)
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if err != nil {
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t.Config.Context.Log.Warn("Dropping gossip request as %s couldn't be loaded due to %s", vtxID, err)
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return
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}
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t.Config.Context.Log.Debug("Gossiping %s as accepted to the network", vtxID)
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t.Config.Sender.Gossip(vtxID, vtx.Bytes())
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}
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// Shutdown implements the Engine interface
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func (t *Transitive) Shutdown() {
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t.Config.Context.Log.Info("Shutting down Avalanche consensus")
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@ -2536,3 +2536,54 @@ func TestEnginePartiallyValidVertex(t *testing.T) {
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te.insert(vtx)
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}
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func TestEngineGossip(t *testing.T) {
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config := DefaultConfig()
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sender := &common.SenderTest{}
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sender.T = t
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config.Sender = sender
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sender.Default(true)
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st := &stateTest{t: t}
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config.State = st
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gVtx := &Vtx{
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id: GenerateID(),
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status: choices.Accepted,
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}
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te := &Transitive{}
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te.Initialize(config)
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te.finishBootstrapping()
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st.edge = func() []ids.ID { return []ids.ID{gVtx.ID()} }
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st.getVertex = func(vtxID ids.ID) (avalanche.Vertex, error) {
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switch {
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case vtxID.Equals(gVtx.ID()):
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return gVtx, nil
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}
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t.Fatal(errUnknownVertex)
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return nil, errUnknownVertex
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}
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called := new(bool)
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sender.GossipF = func(vtxID ids.ID, vtxBytes []byte) {
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*called = true
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switch {
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case !vtxID.Equals(gVtx.ID()):
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t.Fatal(errUnknownVertex)
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}
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switch {
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case !bytes.Equal(vtxBytes, gVtx.Bytes()):
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t.Fatal(errUnknownVertex)
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}
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}
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te.Gossip()
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if !*called {
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t.Fatalf("Should have gossiped the vertex")
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}
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}
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@ -112,6 +112,9 @@ type InternalHandler interface {
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// Startup this engine.
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Startup()
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// Gossip to the network a container on the accepted frontier
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Gossip()
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// Shutdown this engine.
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Shutdown()
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@ -14,6 +14,7 @@ type Sender interface {
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AcceptedSender
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FetchSender
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QuerySender
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Gossiper
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}
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// FrontierSender defines how a consensus engine sends frontier messages to
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@ -70,3 +71,10 @@ type QuerySender interface {
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// Chits sends chits to the specified validator
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Chits(validatorID ids.ShortID, requestID uint32, votes ids.Set)
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}
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// Gossiper defines how a consensus engine gossips a container on the accepted
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// frontier to other validators
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type Gossiper interface {
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// Gossip gossips the provided container throughout the network
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Gossip(containerID ids.ID, container []byte)
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}
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@ -15,6 +15,7 @@ type EngineTest struct {
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T *testing.T
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CantStartup,
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CantGossip,
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CantShutdown,
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CantContext,
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@ -38,7 +39,7 @@ type EngineTest struct {
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CantQueryFailed,
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CantChits bool
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StartupF, ShutdownF func()
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StartupF, GossipF, ShutdownF func()
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ContextF func() *snow.Context
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NotifyF func(Message)
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GetF, GetFailedF, PullQueryF func(validatorID ids.ShortID, requestID uint32, containerID ids.ID)
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@ -50,6 +51,7 @@ type EngineTest struct {
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// Default ...
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func (e *EngineTest) Default(cant bool) {
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e.CantStartup = cant
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e.CantGossip = cant
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e.CantShutdown = cant
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e.CantContext = cant
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@ -83,6 +85,15 @@ func (e *EngineTest) Startup() {
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}
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}
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// Gossip ...
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func (e *EngineTest) Gossip() {
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if e.GossipF != nil {
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e.GossipF()
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} else if e.CantGossip && e.T != nil {
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e.T.Fatalf("Unexpectedly called Gossip")
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}
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}
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// Shutdown ...
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func (e *EngineTest) Shutdown() {
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if e.ShutdownF != nil {
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|
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@ -16,7 +16,8 @@ type SenderTest struct {
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CantGetAcceptedFrontier, CantAcceptedFrontier,
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CantGetAccepted, CantAccepted,
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CantGet, CantPut,
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CantPullQuery, CantPushQuery, CantChits bool
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CantPullQuery, CantPushQuery, CantChits,
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CantGossip bool
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GetAcceptedFrontierF func(ids.ShortSet, uint32)
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AcceptedFrontierF func(ids.ShortID, uint32, ids.Set)
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@ -27,6 +28,7 @@ type SenderTest struct {
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PushQueryF func(ids.ShortSet, uint32, ids.ID, []byte)
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PullQueryF func(ids.ShortSet, uint32, ids.ID)
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ChitsF func(ids.ShortID, uint32, ids.Set)
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GossipF func(ids.ID, []byte)
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}
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// Default set the default callable value to [cant]
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@ -40,6 +42,7 @@ func (s *SenderTest) Default(cant bool) {
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s.CantPullQuery = cant
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s.CantPushQuery = cant
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s.CantChits = cant
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s.CantGossip = cant
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}
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// GetAcceptedFrontier calls GetAcceptedFrontierF if it was initialized. If it
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|
@ -140,3 +143,14 @@ func (s *SenderTest) Chits(vdr ids.ShortID, requestID uint32, votes ids.Set) {
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s.T.Fatalf("Unexpectedly called Chits")
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}
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}
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// Gossip calls GossipF if it was initialized. If it wasn't initialized and this
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// function shouldn't be called and testing was initialized, then testing will
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// fail.
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func (s *SenderTest) Gossip(containerID ids.ID, container []byte) {
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if s.GossipF != nil {
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s.GossipF(containerID, container)
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} else if s.CantGossip && s.T != nil {
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s.T.Fatalf("Unexpectedly called Gossip")
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}
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}
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|
|
|
@ -8,6 +8,7 @@ import (
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"errors"
|
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"fmt"
|
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"testing"
|
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"time"
|
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|
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"github.com/prometheus/client_golang/prometheus"
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|
@ -54,7 +55,7 @@ func newConfig(t *testing.T) (BootstrapConfig, ids.ShortID, *common.SenderTest,
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|
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handler.Initialize(engine, make(chan common.Message), 1)
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timeouts.Initialize(0)
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router.Initialize(ctx.Log, timeouts)
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router.Initialize(ctx.Log, timeouts, time.Hour)
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|
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blocker, _ := queue.New(db)
|
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|
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|
|
|
@ -65,6 +65,19 @@ func (t *Transitive) finishBootstrapping() {
|
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}
|
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}
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|
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// Gossip implements the Engine interface
|
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func (t *Transitive) Gossip() {
|
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blkID := t.Config.VM.LastAccepted()
|
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blk, err := t.Config.VM.GetBlock(blkID)
|
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if err != nil {
|
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t.Config.Context.Log.Warn("Dropping gossip request as %s couldn't be loaded due to %s", blkID, err)
|
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return
|
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}
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|
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t.Config.Context.Log.Debug("Gossiping %s as accepted to the network", blkID)
|
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t.Config.Sender.Gossip(blkID, blk.Bytes())
|
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}
|
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|
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// Shutdown implements the Engine interface
|
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func (t *Transitive) Shutdown() {
|
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t.Config.Context.Log.Info("Shutting down Snowman consensus")
|
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|
|
|
@ -1187,3 +1187,36 @@ func TestEngineUndeclaredDependencyDeadlock(t *testing.T) {
|
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t.Fatalf("Should have bubbled invalid votes to the valid parent")
|
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}
|
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}
|
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|
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func TestEngineGossip(t *testing.T) {
|
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_, _, sender, vm, te, gBlk := setup(t)
|
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|
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vm.LastAcceptedF = func() ids.ID { return gBlk.ID() }
|
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vm.GetBlockF = func(blkID ids.ID) (snowman.Block, error) {
|
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switch {
|
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case blkID.Equals(gBlk.ID()):
|
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return gBlk, nil
|
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}
|
||||
t.Fatal(errUnknownBlock)
|
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return nil, errUnknownBlock
|
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}
|
||||
|
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called := new(bool)
|
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sender.GossipF = func(blkID ids.ID, blkBytes []byte) {
|
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*called = true
|
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switch {
|
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case !blkID.Equals(gBlk.ID()):
|
||||
t.Fatal(errUnknownBlock)
|
||||
}
|
||||
switch {
|
||||
case !bytes.Equal(blkBytes, gBlk.Bytes()):
|
||||
t.Fatal(errUnknownBytes)
|
||||
}
|
||||
}
|
||||
|
||||
te.Gossip()
|
||||
|
||||
if !*called {
|
||||
t.Fatalf("Should have gossiped the block")
|
||||
}
|
||||
}
|
||||
|
|
|
@ -91,6 +91,8 @@ func (h *Handler) dispatchMsg(msg message) bool {
|
|||
h.engine.Chits(msg.validatorID, msg.requestID, msg.containerIDs)
|
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case notifyMsg:
|
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h.engine.Notify(msg.notification)
|
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case gossipMsg:
|
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h.engine.Gossip()
|
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case shutdownMsg:
|
||||
h.engine.Shutdown()
|
||||
return false
|
||||
|
@ -232,6 +234,9 @@ func (h *Handler) QueryFailed(validatorID ids.ShortID, requestID uint32) {
|
|||
}
|
||||
}
|
||||
|
||||
// Gossip passes a gossip request to the consensus engine
|
||||
func (h *Handler) Gossip() { h.msgs <- message{messageType: gossipMsg} }
|
||||
|
||||
// Shutdown shuts down the dispatcher
|
||||
func (h *Handler) Shutdown() { h.msgs <- message{messageType: shutdownMsg}; h.wg.Wait() }
|
||||
|
||||
|
|
|
@ -29,6 +29,7 @@ const (
|
|||
chitsMsg
|
||||
queryFailedMsg
|
||||
notifyMsg
|
||||
gossipMsg
|
||||
shutdownMsg
|
||||
)
|
||||
|
||||
|
@ -87,6 +88,8 @@ func (t msgType) String() string {
|
|||
return "Query Failed Message"
|
||||
case notifyMsg:
|
||||
return "Notify Message"
|
||||
case gossipMsg:
|
||||
return "Gossip Message"
|
||||
case shutdownMsg:
|
||||
return "Shutdown Message"
|
||||
default:
|
||||
|
|
|
@ -4,6 +4,8 @@
|
|||
package router
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"github.com/ava-labs/gecko/ids"
|
||||
"github.com/ava-labs/gecko/snow/networking/handler"
|
||||
"github.com/ava-labs/gecko/snow/networking/timeout"
|
||||
|
@ -19,7 +21,7 @@ type Router interface {
|
|||
AddChain(chain *handler.Handler)
|
||||
RemoveChain(chainID ids.ID)
|
||||
Shutdown()
|
||||
Initialize(log logging.Logger, timeouts *timeout.Manager)
|
||||
Initialize(log logging.Logger, timeouts *timeout.Manager, gossipFrequency time.Duration)
|
||||
}
|
||||
|
||||
// ExternalRouter routes messages from the network to the
|
||||
|
|
|
@ -5,11 +5,13 @@ package router
|
|||
|
||||
import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/ava-labs/gecko/ids"
|
||||
"github.com/ava-labs/gecko/snow/networking/handler"
|
||||
"github.com/ava-labs/gecko/snow/networking/timeout"
|
||||
"github.com/ava-labs/gecko/utils/logging"
|
||||
"github.com/ava-labs/gecko/utils/timer"
|
||||
)
|
||||
|
||||
// ChainRouter routes incoming messages from the validator network
|
||||
|
@ -21,15 +23,24 @@ type ChainRouter struct {
|
|||
lock sync.RWMutex
|
||||
chains map[[32]byte]*handler.Handler
|
||||
timeouts *timeout.Manager
|
||||
gossiper *timer.Repeater
|
||||
}
|
||||
|
||||
// Initialize the router
|
||||
// When this router receives an incoming message, it cancels the timeout in [timeouts]
|
||||
// associated with the request that caused the incoming message, if applicable
|
||||
func (sr *ChainRouter) Initialize(log logging.Logger, timeouts *timeout.Manager) {
|
||||
// Initialize the router.
|
||||
//
|
||||
// When this router receives an incoming message, it cancels the timeout in
|
||||
// [timeouts] associated with the request that caused the incoming message, if
|
||||
// applicable.
|
||||
//
|
||||
// This router also fires a gossip event every [gossipFrequency] to the engine,
|
||||
// notifying the engine it should gossip it's accepted set.
|
||||
func (sr *ChainRouter) Initialize(log logging.Logger, timeouts *timeout.Manager, gossipFrequency time.Duration) {
|
||||
sr.log = log
|
||||
sr.chains = make(map[[32]byte]*handler.Handler)
|
||||
sr.timeouts = timeouts
|
||||
sr.gossiper = timer.NewRepeater(sr.Gossip, gossipFrequency)
|
||||
|
||||
go log.RecoverAndPanic(sr.gossiper.Dispatch)
|
||||
}
|
||||
|
||||
// AddChain registers the specified chain so that incoming
|
||||
|
@ -255,4 +266,19 @@ func (sr *ChainRouter) shutdown() {
|
|||
for _, chain := range sr.chains {
|
||||
chain.Shutdown()
|
||||
}
|
||||
sr.gossiper.Stop()
|
||||
}
|
||||
|
||||
// Gossip accepted containers
|
||||
func (sr *ChainRouter) Gossip() {
|
||||
sr.lock.RLock()
|
||||
defer sr.lock.RUnlock()
|
||||
|
||||
sr.gossip()
|
||||
}
|
||||
|
||||
func (sr *ChainRouter) gossip() {
|
||||
for _, chain := range sr.chains {
|
||||
chain.Gossip()
|
||||
}
|
||||
}
|
||||
|
|
|
@ -20,4 +20,6 @@ type ExternalSender interface {
|
|||
PushQuery(validatorIDs ids.ShortSet, chainID ids.ID, requestID uint32, containerID ids.ID, container []byte)
|
||||
PullQuery(validatorIDs ids.ShortSet, chainID ids.ID, requestID uint32, containerID ids.ID)
|
||||
Chits(validatorID ids.ShortID, chainID ids.ID, requestID uint32, votes ids.Set)
|
||||
|
||||
Gossip(chainID ids.ID, containerID ids.ID, container []byte)
|
||||
}
|
||||
|
|
|
@ -163,3 +163,9 @@ func (s *Sender) Chits(validatorID ids.ShortID, requestID uint32, votes ids.Set)
|
|||
}
|
||||
s.sender.Chits(validatorID, s.ctx.ChainID, requestID, votes)
|
||||
}
|
||||
|
||||
// Gossip the provided container
|
||||
func (s *Sender) Gossip(containerID ids.ID, container []byte) {
|
||||
s.ctx.Log.Verbo("Gossiping %s", containerID)
|
||||
s.sender.Gossip(s.ctx.ChainID, containerID, container)
|
||||
}
|
||||
|
|
|
@ -38,7 +38,7 @@ func TestTimeout(t *testing.T) {
|
|||
go tm.Dispatch()
|
||||
|
||||
router := router.ChainRouter{}
|
||||
router.Initialize(logging.NoLog{}, &tm)
|
||||
router.Initialize(logging.NoLog{}, &tm, time.Hour)
|
||||
|
||||
sender := Sender{}
|
||||
sender.Initialize(snow.DefaultContextTest(), &ExternalSenderTest{}, &router, &tm)
|
||||
|
|
|
@ -17,7 +17,8 @@ type ExternalSenderTest struct {
|
|||
CantGetAcceptedFrontier, CantAcceptedFrontier,
|
||||
CantGetAccepted, CantAccepted,
|
||||
CantGet, CantPut,
|
||||
CantPullQuery, CantPushQuery, CantChits bool
|
||||
CantPullQuery, CantPushQuery, CantChits,
|
||||
CantGossip bool
|
||||
|
||||
GetAcceptedFrontierF func(validatorIDs ids.ShortSet, chainID ids.ID, requestID uint32)
|
||||
AcceptedFrontierF func(validatorID ids.ShortID, chainID ids.ID, requestID uint32, containerIDs ids.Set)
|
||||
|
@ -28,6 +29,7 @@ type ExternalSenderTest struct {
|
|||
PushQueryF func(validatorIDs ids.ShortSet, chainID ids.ID, requestID uint32, containerID ids.ID, container []byte)
|
||||
PullQueryF func(validatorIDs ids.ShortSet, chainID ids.ID, requestID uint32, containerID ids.ID)
|
||||
ChitsF func(validatorID ids.ShortID, chainID ids.ID, requestID uint32, votes ids.Set)
|
||||
GossipF func(chainID ids.ID, containerID ids.ID, container []byte)
|
||||
}
|
||||
|
||||
// Default set the default callable value to [cant]
|
||||
|
@ -41,6 +43,7 @@ func (s *ExternalSenderTest) Default(cant bool) {
|
|||
s.CantPullQuery = cant
|
||||
s.CantPushQuery = cant
|
||||
s.CantChits = cant
|
||||
s.CantGossip = cant
|
||||
}
|
||||
|
||||
// GetAcceptedFrontier calls GetAcceptedFrontierF if it was initialized. If it
|
||||
|
@ -159,3 +162,16 @@ func (s *ExternalSenderTest) Chits(vdr ids.ShortID, chainID ids.ID, requestID ui
|
|||
s.B.Fatalf("Unexpectedly called Chits")
|
||||
}
|
||||
}
|
||||
|
||||
// Gossip calls GossipF if it was initialized. If it wasn't initialized and this
|
||||
// function shouldn't be called and testing was initialized, then testing will
|
||||
// fail.
|
||||
func (s *ExternalSenderTest) Gossip(chainID ids.ID, containerID ids.ID, container []byte) {
|
||||
if s.GossipF != nil {
|
||||
s.GossipF(chainID, containerID, container)
|
||||
} else if s.CantGossip && s.T != nil {
|
||||
s.T.Fatalf("Unexpectedly called Gossip")
|
||||
} else if s.CantGossip && s.B != nil {
|
||||
s.B.Fatalf("Unexpectedly called Gossip")
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1510,7 +1510,7 @@ func TestBootstrapPartiallyAccepted(t *testing.T) {
|
|||
go timeoutManager.Dispatch()
|
||||
|
||||
router := &router.ChainRouter{}
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager)
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager, time.Hour)
|
||||
|
||||
externalSender := &sender.ExternalSenderTest{T: t}
|
||||
externalSender.Default(true)
|
||||
|
|
|
@ -62,7 +62,7 @@ func ConsensusLeader(numBlocks, numTxsPerBlock int, b *testing.B) {
|
|||
go timeoutManager.Dispatch()
|
||||
|
||||
router := &router.ChainRouter{}
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager)
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager, time.Hour)
|
||||
|
||||
// Initialize the VM
|
||||
vm := &VM{}
|
||||
|
@ -189,7 +189,7 @@ func ConsensusFollower(numBlocks, numTxsPerBlock int, b *testing.B) {
|
|||
go timeoutManager.Dispatch()
|
||||
|
||||
router := &router.ChainRouter{}
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager)
|
||||
router.Initialize(logging.NoLog{}, &timeoutManager, time.Hour)
|
||||
|
||||
wg := sync.WaitGroup{}
|
||||
wg.Add(numBlocks)
|
||||
|
|
Loading…
Reference in New Issue