/
syncer_api.go
216 lines (188 loc) · 6.42 KB
/
syncer_api.go
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package syncer
import (
"context"
"fmt"
"sync/atomic"
"time"
"github.com/filecoin-project/go-state-types/big"
syncTypes "github.com/filecoin-project/venus/pkg/chainsync/types"
"github.com/filecoin-project/venus/pkg/constants"
"github.com/filecoin-project/venus/pkg/fvm"
v1api "github.com/filecoin-project/venus/venus-shared/api/chain/v1"
"github.com/filecoin-project/venus/venus-shared/types"
logging "github.com/ipfs/go-log/v2"
)
var syncAPILog = logging.Logger("syncAPI")
var _ v1api.ISyncer = &syncerAPI{}
type syncerAPI struct { //nolint
syncer *SyncerSubmodule
}
// SyncerTracker returns the TargetTracker of syncing.
func (sa *syncerAPI) SyncerTracker(ctx context.Context) *types.TargetTracker {
tracker := sa.syncer.ChainSyncManager.BlockProposer().SyncTracker()
tt := &types.TargetTracker{
History: make([]*types.Target, 0),
Buckets: make([]*types.Target, 0),
}
convertTarget := func(src *syncTypes.Target) *types.Target {
return &types.Target{
State: convertSyncStateStage(src.State),
Base: src.Base,
Current: src.Current,
Start: src.Start,
End: src.End,
Err: src.Err,
Head: src.Head,
Sender: src.Sender,
}
}
for _, target := range tracker.History() {
tt.History = append(tt.History, convertTarget(target))
}
for _, target := range tracker.Buckets() {
tt.Buckets = append(tt.Buckets, convertTarget(target))
}
return tt
}
func convertSyncStateStage(srtState syncTypes.SyncStateStage) types.SyncStateStage {
var state types.SyncStateStage
switch srtState {
case syncTypes.StageIdle:
state = types.StageIdle
case syncTypes.StageSyncErrored:
state = types.StageSyncErrored
case syncTypes.StageSyncComplete:
state = types.StageSyncComplete
case syncTypes.StateInSyncing:
state = types.StageMessages
}
return state
}
// SetConcurrent set the syncer worker(go-routine) number of chain syncing
func (sa *syncerAPI) SetConcurrent(ctx context.Context, concurrent int64) error {
sa.syncer.ChainSyncManager.BlockProposer().SetConcurrent(concurrent)
return nil
}
// Concurrent get the syncer worker(go-routine) number of chain syncing.
func (sa *syncerAPI) Concurrent(ctx context.Context) int64 {
return sa.syncer.ChainSyncManager.BlockProposer().Concurrent()
}
// ChainTipSetWeight computes weight for the specified tipset.
func (sa *syncerAPI) ChainTipSetWeight(ctx context.Context, tsk types.TipSetKey) (big.Int, error) {
ts, err := sa.syncer.ChainModule.ChainReader.GetTipSet(ctx, tsk)
if err != nil {
return big.Int{}, err
}
return sa.syncer.ChainModule.ChainReader.Weight(ctx, ts)
}
// ChainSyncHandleNewTipSet submits a chain head to the syncer for processing.
func (sa *syncerAPI) ChainSyncHandleNewTipSet(ctx context.Context, ci *types.ChainInfo) error {
return sa.syncer.SyncProvider.HandleNewTipSet(ci)
}
// SyncSubmitBlock can be used to submit a newly created block to the.
// network through this node
func (sa *syncerAPI) SyncSubmitBlock(ctx context.Context, blk *types.BlockMsg) error {
// todo many dot. how to get directly
chainModule := sa.syncer.ChainModule
parent, err := chainModule.ChainReader.GetBlock(ctx, blk.Header.Parents[0])
if err != nil {
return fmt.Errorf("loading parent block: %v", err)
}
if !constants.NoSlashFilter {
witness, fault, err := sa.syncer.SlashFilter.MinedBlock(ctx, blk.Header, parent.Height)
if err != nil {
log.Errorf("<!!> SLASH FILTER ERRORED: %s", err)
// Return an error here, because it's _probably_ wiser to not submit this block
return fmt.Errorf("<!!> SLASH FILTER ERRORED: %w", err)
}
if fault {
log.Errorf("<!!> SLASH FILTER DETECTED FAULT due to witness %s", witness)
return fmt.Errorf("<!!> SLASH FILTER DETECTED FAULT due to witness %s", witness)
}
}
// TODO: should we have some sort of fast path to adding a local block?
bmsgs, err := chainModule.MessageStore.LoadUnsignedMessagesFromCids(ctx, blk.BlsMessages)
if err != nil {
return fmt.Errorf("failed to load bls messages: %v", err)
}
smsgs, err := chainModule.MessageStore.LoadSignedMessagesFromCids(ctx, blk.SecpkMessages)
if err != nil {
return fmt.Errorf("failed to load secpk message: %v", err)
}
fb := &types.FullBlock{
Header: blk.Header,
BLSMessages: bmsgs,
SECPMessages: smsgs,
}
if err := sa.syncer.BlockValidator.ValidateMsgMeta(ctx, fb); err != nil {
return fmt.Errorf("provided messages did not match block: %v", err)
}
if _, err := chainModule.ChainReader.PutObject(ctx, blk.Header); err != nil {
return err
}
localPeer := sa.syncer.NetworkModule.Network.GetPeerID()
ci := types.NewChainInfo(localPeer, localPeer, &types.FullTipSet{Blocks: []*types.FullBlock{fb}})
if err := sa.syncer.SyncProvider.HandleNewTipSet(ci); err != nil {
return fmt.Errorf("sync to submitted block failed: %v", err)
}
b, err := blk.Serialize()
if err != nil {
return fmt.Errorf("serializing block for pubsub publishing failed: %v", err)
}
go func() {
tCtx, tCancel := context.WithTimeout(context.TODO(), time.Minute)
defer tCancel()
err = sa.syncer.BlockTopic.Publish(tCtx, b) //nolint:staticcheck
if err != nil {
syncAPILog.Warnf("publish block failed: %s, %v", blk.Cid(), err)
}
}()
return nil
}
// SyncState just compatible code lotus
func (sa *syncerAPI) SyncState(ctx context.Context) (*types.SyncState, error) {
tracker := sa.syncer.ChainSyncManager.BlockProposer().SyncTracker()
tracker.History()
syncState := &types.SyncState{
VMApplied: atomic.LoadUint64(&fvm.StatApplied),
}
count := 0
toActiveSync := func(t *syncTypes.Target) types.ActiveSync {
currentHeight := t.Base.Height()
if t.Current != nil {
currentHeight = t.Current.Height()
}
msg := ""
if t.Err != nil {
msg = t.Err.Error()
}
count++
activeSync := types.ActiveSync{
WorkerID: uint64(count),
Base: t.Base,
Target: t.Head,
Stage: convertSyncStateStage(t.State),
Height: currentHeight,
Start: t.Start,
End: t.End,
Message: msg,
}
return activeSync
}
// current
for _, t := range tracker.Buckets() {
if t.State != syncTypes.StageSyncErrored {
syncState.ActiveSyncs = append(syncState.ActiveSyncs, toActiveSync(t))
}
}
// history
for _, t := range tracker.History() {
if t.State != syncTypes.StageSyncErrored {
syncState.ActiveSyncs = append(syncState.ActiveSyncs, toActiveSync(t))
}
}
return syncState, nil
}
func (sa *syncerAPI) SyncIncomingBlocks(ctx context.Context) (<-chan *types.BlockHeader, error) {
return sa.syncer.ChainSyncManager.BlockProposer().IncomingBlocks(ctx)
}