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Merge pull request #3980 from filecoin-project/feat/batch-blockstore-copy

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batch blockstore copies after block validation
This commit is contained in:
Łukasz Magiera 2020-09-24 13:07:16 +02:00 committed by GitHub
commit bbcad52ce0
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 35 additions and 10 deletions
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25
chain/sync.go
View File

@ -17,6 +17,7 @@ import (
"github.com/Gurpartap/async"
"github.com/hashicorp/go-multierror"
blocks "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
logging "github.com/ipfs/go-log/v2"
@ -374,21 +375,28 @@ func (syncer *Syncer) InformNewBlock(from peer.ID, blk *types.FullBlock) bool {
return syncer.InformNewHead(from, fts)
}
func copyBlockstore(from, to bstore.Blockstore) error {
cids, err := from.AllKeysChan(context.TODO())
func copyBlockstore(ctx context.Context, from, to bstore.Blockstore) error {
ctx, span := trace.StartSpan(ctx, "copyBlockstore")
defer span.End()
cids, err := from.AllKeysChan(ctx)
if err != nil {
return err
}
// TODO: should probably expose better methods on the blockstore for this operation
var blks []blocks.Block
for c := range cids {
b, err := from.Get(c)
if err != nil {
return err
}
if err := to.Put(b); err != nil {
return err
blks = append(blks, b)
}
if err := to.PutMany(blks); err != nil {
return err
}
return nil
@ -1515,11 +1523,11 @@ func (syncer *Syncer) iterFullTipsets(ctx context.Context, headers []*types.TipS
return err
}
if err := persistMessages(bs, bstip); err != nil {
if err := persistMessages(ctx, bs, bstip); err != nil {
return err
}
if err := copyBlockstore(bs, syncer.store.Blockstore()); err != nil {
if err := copyBlockstore(ctx, bs, syncer.store.Blockstore()); err != nil {
return xerrors.Errorf("message processing failed: %w", err)
}
}
@ -1596,7 +1604,10 @@ func (syncer *Syncer) fetchMessages(ctx context.Context, headers []*types.TipSet
return batch, nil
}
func persistMessages(bs bstore.Blockstore, bst *exchange.CompactedMessages) error {
func persistMessages(ctx context.Context, bs bstore.Blockstore, bst *exchange.CompactedMessages) error {
_, span := trace.StartSpan(ctx, "persistMessages")
defer span.End()
for _, m := range bst.Bls {
//log.Infof("putting BLS message: %s", m.Cid())
if _, err := store.PutMessage(bs, m); err != nil {

18
chain/vm/vm.go
View File

@ -546,7 +546,7 @@ func (vm *VM) Flush(ctx context.Context) (cid.Cid, error) {
return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
}
if err := Copy(from, to, root); err != nil {
if err := Copy(ctx, from, to, root); err != nil {
return cid.Undef, xerrors.Errorf("copying tree: %w", err)
}
@ -600,9 +600,18 @@ func linksForObj(blk block.Block, cb func(cid.Cid)) error {
}
}
func Copy(from, to blockstore.Blockstore, root cid.Cid) error {
func Copy(ctx context.Context, from, to blockstore.Blockstore, root cid.Cid) error {
ctx, span := trace.StartSpan(ctx, "vm.Copy") // nolint
defer span.End()
var numBlocks int
var totalCopySize int
var batch []block.Block
batchCp := func(blk block.Block) error {
numBlocks++
totalCopySize += len(blk.RawData())
batch = append(batch, blk)
if len(batch) > 100 {
if err := to.PutMany(batch); err != nil {
@ -623,6 +632,11 @@ func Copy(from, to blockstore.Blockstore, root cid.Cid) error {
}
}
span.AddAttributes(
trace.Int64Attribute("numBlocks", int64(numBlocks)),
trace.Int64Attribute("copySize", int64(totalCopySize)),
)
return nil
}