lotus/cmd/lotus-chainwatch/sync.go

371 lines
7.3 KiB
Go

package main
import (
"bytes"
"container/list"
"context"
"sync"
"github.com/filecoin-project/go-address"
actors2 "github.com/filecoin-project/lotus/chain/actors"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
)
func runSyncer(ctx context.Context, api api.FullNode, st *storage) {
notifs, err := api.ChainNotify(ctx)
if err != nil {
panic(err)
}
go func() {
for notif := range notifs {
for _, change := range notif {
switch change.Type {
case store.HCCurrent:
fallthrough
case store.HCApply:
syncHead(ctx, api, st, change.Val)
case store.HCRevert:
log.Warnf("revert todo")
}
if change.Type == store.HCCurrent {
go subMpool(ctx, api, st)
go subBlocks(ctx, api, st)
}
}
}
}()
}
type minerKey struct {
addr address.Address
act types.Actor
stateroot cid.Cid
}
type minerInfo struct {
state actors2.StorageMinerActorState
info actors2.MinerInfo
ssize uint64
psize uint64
}
func syncHead(ctx context.Context, api api.FullNode, st *storage, ts *types.TipSet) {
addresses := map[address.Address]address.Address{}
actors := map[address.Address]map[types.Actor]cid.Cid{}
var alk sync.Mutex
log.Infof("Getting synced block list")
hazlist := st.hasList()
log.Infof("Getting headers / actors")
toSync := map[cid.Cid]*types.BlockHeader{}
toVisit := list.New()
for _, header := range ts.Blocks() {
toVisit.PushBack(header)
}
for toVisit.Len() > 0 {
bh := toVisit.Remove(toVisit.Back()).(*types.BlockHeader)
_, has := hazlist[bh.Cid()]
if _, seen := toSync[bh.Cid()]; seen || has {
continue
}
toSync[bh.Cid()] = bh
addresses[bh.Miner] = address.Undef
if len(toSync)%500 == 10 {
log.Infof("todo: (%d) %s", len(toSync), bh.Cid())
}
if len(bh.Parents) == 0 {
continue
}
pts, err := api.ChainGetTipSet(ctx, types.NewTipSetKey(bh.Parents...))
if err != nil {
log.Error(err)
continue
}
for _, header := range pts.Blocks() {
toVisit.PushBack(header)
}
}
log.Infof("Syncing %d blocks", len(toSync))
paDone := 0
par(50, maparr(toSync), func(bh *types.BlockHeader) {
paDone++
if paDone%100 == 0 {
log.Infof("pa: %d %d%%", paDone, (paDone*100)/len(toSync))
}
if len(bh.Parents) == 0 { // genesis case
ts, err := types.NewTipSet([]*types.BlockHeader{bh})
aadrs, err := api.StateListActors(ctx, ts)
if err != nil {
log.Error(err)
return
}
par(50, aadrs, func(addr address.Address) {
act, err := api.StateGetActor(ctx, addr, ts)
if err != nil {
log.Error(err)
return
}
alk.Lock()
_, ok := actors[addr]
if !ok {
actors[addr] = map[types.Actor]cid.Cid{}
}
actors[addr][*act] = bh.ParentStateRoot
addresses[addr] = address.Undef
alk.Unlock()
})
return
}
pts, err := api.ChainGetTipSet(ctx, types.NewTipSetKey(bh.Parents...))
if err != nil {
log.Error(err)
return
}
changes, err := api.StateChangedActors(ctx, pts.ParentState(), bh.ParentStateRoot)
if err != nil {
log.Error(err)
return
}
for a, act := range changes {
addr, err := address.NewFromString(a)
if err != nil {
log.Error(err)
return
}
alk.Lock()
_, ok := actors[addr]
if !ok {
actors[addr] = map[types.Actor]cid.Cid{}
}
actors[addr][act] = bh.ParentStateRoot
addresses[addr] = address.Undef
alk.Unlock()
}
})
log.Infof("Getting messages")
msgs, incls := fetchMessages(ctx, api, toSync)
log.Infof("Resolving addresses")
for _, message := range msgs {
addresses[message.To] = address.Undef
addresses[message.From] = address.Undef
}
par(50, kmaparr(addresses), func(addr address.Address) {
raddr, err := api.StateLookupID(ctx, addr, nil)
if err != nil {
log.Warn(err)
return
}
alk.Lock()
addresses[addr] = raddr
alk.Unlock()
})
log.Infof("Getting miner info")
miners := map[minerKey]*minerInfo{}
for addr, m := range actors {
for actor, c := range m {
if actor.Code != actors2.StorageMinerCodeCid {
continue
}
miners[minerKey{
addr: addr,
act: actor,
stateroot: c,
}] = &minerInfo{}
}
}
par(50, kvmaparr(miners), func(it func() (minerKey, *minerInfo)) {
k, info := it()
sszs, err := api.StateMinerSectorCount(ctx, k.addr, nil)
if err != nil {
log.Error(err)
return
}
info.psize = sszs.Pset
info.ssize = sszs.Sset
astb, err := api.ChainReadObj(ctx, k.act.Head)
if err != nil {
log.Error(err)
return
}
if err := info.state.UnmarshalCBOR(bytes.NewReader(astb)); err != nil {
log.Error(err)
return
}
ib, err := api.ChainReadObj(ctx, info.state.Info)
if err != nil {
log.Error(err)
return
}
if err := info.info.UnmarshalCBOR(bytes.NewReader(ib)); err != nil {
log.Error(err)
return
}
})
log.Info("Getting receipts")
receipts := fetchParentReceipts(ctx, api, toSync)
log.Info("Storing headers")
if err := st.storeHeaders(toSync, true); err != nil {
log.Errorf("%+v", err)
return
}
log.Info("Storing address mapping")
if err := st.storeAddressMap(addresses); err != nil {
log.Error(err)
return
}
log.Info("Storing actors")
if err := st.storeActors(actors); err != nil {
log.Error(err)
return
}
log.Info("Storing miners")
if err := st.storeMiners(miners); err != nil {
log.Error(err)
return
}
log.Infof("Storing messages")
if err := st.storeMessages(msgs); err != nil {
log.Error(err)
return
}
log.Info("Storing message inclusions")
if err := st.storeMsgInclusions(incls); err != nil {
log.Error(err)
return
}
log.Infof("Storing parent receipts")
if err := st.storeReceipts(receipts); err != nil {
log.Error(err)
return
}
log.Infof("Sync done")
}
func fetchMessages(ctx context.Context, api api.FullNode, toSync map[cid.Cid]*types.BlockHeader) (map[cid.Cid]*types.Message, map[cid.Cid][]cid.Cid) {
var lk sync.Mutex
messages := map[cid.Cid]*types.Message{}
inclusions := map[cid.Cid][]cid.Cid{} // block -> msgs
par(50, maparr(toSync), func(header *types.BlockHeader) {
msgs, err := api.ChainGetBlockMessages(ctx, header.Cid())
if err != nil {
log.Error(err)
return
}
vmm := make([]*types.Message, 0, len(msgs.Cids))
for _, m := range msgs.BlsMessages {
vmm = append(vmm, m)
}
for _, m := range msgs.SecpkMessages {
vmm = append(vmm, &m.Message)
}
lk.Lock()
for _, message := range vmm {
messages[message.Cid()] = message
inclusions[header.Cid()] = append(inclusions[header.Cid()], message.Cid())
}
lk.Unlock()
})
return messages, inclusions
}
type mrec struct {
msg cid.Cid
state cid.Cid
idx int
}
func fetchParentReceipts(ctx context.Context, api api.FullNode, toSync map[cid.Cid]*types.BlockHeader) map[mrec]*types.MessageReceipt {
var lk sync.Mutex
out := map[mrec]*types.MessageReceipt{}
par(50, maparr(toSync), func(header *types.BlockHeader) {
recs, err := api.ChainGetParentReceipts(ctx, header.Cid())
if err != nil {
log.Error(err)
return
}
msgs, err := api.ChainGetParentMessages(ctx, header.Cid())
if err != nil {
log.Error(err)
return
}
lk.Lock()
for i, r := range recs {
out[mrec{
msg: msgs[i].Cid,
state: header.ParentStateRoot,
idx: i,
}] = r
}
lk.Unlock()
})
return out
}