misc: Drop the raft-cluster experiment

node/impl/full.go

@@ -34,7 +34,6 @@ type FullNodeAPI struct {
 	full.MsigAPI
 	full.WalletAPI
 	full.SyncAPI
-	full.RaftAPI
 	full.EthAPI
 
 	DS          dtypes.MetadataDS
@@ -119,12 +118,4 @@ func (n *FullNodeAPI) NodeStatus(ctx context.Context, inclChainStatus bool) (sta
 	return status, nil
 }
 
-func (n *FullNodeAPI) RaftState(ctx context.Context) (*api.RaftStateData, error) {
-	return n.RaftAPI.GetRaftState(ctx)
-}
-
-func (n *FullNodeAPI) RaftLeader(ctx context.Context) (peer.ID, error) {
-	return n.RaftAPI.Leader(ctx)
-}
-
 var _ api.FullNode = &FullNodeAPI{}

node/impl/full/mpool.go

@@ -44,8 +44,6 @@ type MpoolAPI struct {
 	WalletAPI
 	GasAPI
 
-	RaftAPI
-
 	MessageSigner messagesigner.MsgSigner
 
 	PushLocks *dtypes.MpoolLocker
@@ -145,20 +143,6 @@ func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message, spe
 	msg = &cp
 	inMsg := *msg
 
-	// Redirect to leader if current node is not leader. A single non raft based node is always the leader
-	if !a.RaftAPI.IsLeader(ctx) {
-		var signedMsg types.SignedMessage
-		redirected, err := a.RaftAPI.RedirectToLeader(ctx, "MpoolPushMessage", api.MpoolMessageWhole{Msg: msg, Spec: spec}, &signedMsg)
-		if err != nil {
-			return nil, err
-		}
-		// It's possible that the current node became the leader between the check and the redirect
-		// In that case, continue with rest of execution and only return signedMsg if something was redirected
-		if redirected {
-			return &signedMsg, nil
-		}
-	}
-
 	// Generate spec and uuid if not available in the message
 	if spec == nil {
 		spec = &api.MessageSendSpec{

node/impl/full/raft.go

@@ -1,50 +0,0 @@
-package full
-
-import (
-	"context"
-
-	"github.com/libp2p/go-libp2p/core/peer"
-	"go.uber.org/fx"
-	"golang.org/x/xerrors"
-
-	"github.com/filecoin-project/lotus/api"
-	"github.com/filecoin-project/lotus/chain/messagesigner"
-)
-
-type RaftAPI struct {
-	fx.In
-
-	MessageSigner *messagesigner.MessageSignerConsensus `optional:"true"`
-}
-
-func (r *RaftAPI) GetRaftState(ctx context.Context) (*api.RaftStateData, error) {
-	if r.MessageSigner == nil {
-		return nil, xerrors.Errorf("raft consensus not enabled. Please check your configuration")
-	}
-	raftState, err := r.MessageSigner.GetRaftState(ctx)
-	if err != nil {
-		return nil, err
-	}
-	return &api.RaftStateData{NonceMap: raftState.NonceMap, MsgUuids: raftState.MsgUuids}, nil
-}
-
-func (r *RaftAPI) Leader(ctx context.Context) (peer.ID, error) {
-	if r.MessageSigner == nil {
-		return "", xerrors.Errorf("raft consensus not enabled. Please check your configuration")
-	}
-	return r.MessageSigner.Leader(ctx)
-}
-
-func (r *RaftAPI) IsLeader(ctx context.Context) bool {
-	if r.MessageSigner == nil {
-		return true
-	}
-	return r.MessageSigner.IsLeader(ctx)
-}
-
-func (r *RaftAPI) RedirectToLeader(ctx context.Context, method string, arg interface{}, ret interface{}) (bool, error) {
-	if r.MessageSigner == nil {
-		return false, xerrors.Errorf("raft consensus not enabled. Please check your configuration")
-	}
-	return r.MessageSigner.RedirectToLeader(ctx, method, arg, ret)
-}