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core, eth: faster snapshot generation (ethereum#22504)
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* eth/protocols: persist received state segments

* core: initial implementation

* core/state/snapshot: add tests

* core, eth: updates

* eth/protocols/snapshot: count flat state size

* core/state: add metrics

* core/state/snapshot: skip unnecessary deletion

* core/state/snapshot: rename

* core/state/snapshot: use the global batch

* core/state/snapshot: add logs and fix wiping

* core/state/snapshot: fix

* core/state/snapshot: save generation progress even if the batch is empty

* core/state/snapshot: fixes

* core/state/snapshot: fix initial account range length

* core/state/snapshot: fix initial account range

* eth/protocols/snap: store flat states during the healing

* eth/protocols/snap: print logs

* core/state/snapshot: refactor (#4)

* core/state/snapshot: refactor

* core/state/snapshot: tiny fix and polish

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>

* core, eth: fixes

* core, eth: fix healing writer

* core, trie, eth: fix paths

* eth/protocols/snap: fix encoding

* eth, core: add debug log

* core/state/generate: release iterator asap (#5)

core/state/snapshot: less copy

core/state/snapshot: revert split loop

core/state/snapshot: handle storage becoming empty, improve test robustness

core/state: test modified codehash

core/state/snapshot: polish

* core/state/snapshot: optimize stats counter

* core, eth: add metric

* core/state/snapshot: update comments

* core/state/snapshot: improve tests

* core/state/snapshot: replace secure trie with standard trie

* core/state/snapshot: wrap return as the struct

* core/state/snapshot: skip wiping correct states

* core/state/snapshot: updates

* core/state/snapshot: fixes

* core/state/snapshot: fix panic due to reference flaw in closure

* core/state/snapshot: fix errors in state generation logic + fix log output

* core/state/snapshot: remove an error case

* core/state/snapshot: fix condition-check for exhausted snap state

* core/state/snapshot: use stackTrie for small tries

* core/state/snapshot: don't resolve small storage tries in vain

* core/state/snapshot: properly clean up storage of deleted accounts

* core/state/snapshot: avoid RLP-encoding in some cases + minor nitpicks

* core/state/snapshot: fix error (+testcase)

* core/state/snapshot: clean up tests a bit

* core/state/snapshot: work in progress on better tests

* core/state/snapshot: polish code

* core/state/snapshot: fix trie iteration abortion trigger

* core/state/snapshot: fixes flaws

* core/state/snapshot: remove panic

* core/state/snapshot: fix abort

* core/state/snapshot: more tests (plus failing testcase)

* core/state/snapshot: more testcases + fix for failing test

* core/state/snapshot: testcase for malformed data

* core/state/snapshot: some test nitpicks

* core/state/snapshot: improvements to logging

* core/state/snapshot: testcase to demo error in abortion

* core/state/snapshot: fix abortion

* cmd/geth: make verify-state report the root

* trie: fix failing test

* core/state/snapshot: add timer metrics

* core/state/snapshot: fix metrics

* core/state/snapshot: udpate tests

* eth/protocols/snap: write snapshot account even if code or state is needed

* core/state/snapshot: fix diskmore check

* core/state/snapshot: review fixes

* core/state/snapshot: improve error message

* cmd/geth: rename 'error' to 'err' in logs

* core/state/snapshot: fix some review concerns

* core/state/snapshot, eth/protocols/snap: clear snapshot marker when starting/resuming snap sync

* core: add error log

* core/state/snapshot: use proper timers for metrics collection

* core/state/snapshot: address some review concerns

* eth/protocols/snap: improved log message

* eth/protocols/snap: fix heal logs to condense infos

* core/state/snapshot: wait for generator termination before restarting

* core/state/snapshot: revert timers to counters to track total time

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
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@rjl493456442 @holiman @karalabe
3 people committed Apr 14, 2021
1 parent a50251e commit 7088f1e
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Showing 16 changed files with 1,369 additions and 209 deletions.
38 changes: 19 additions & 19 deletions cmd/geth/snapshot.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ func pruneState(ctx *cli.Context) error {
chaindb := utils.MakeChainDatabase(ctx, stack, false)
pruner, err := pruner.NewPruner(chaindb, stack.ResolvePath(""), stack.ResolvePath(config.Eth.TrieCleanCacheJournal), ctx.GlobalUint64(utils.BloomFilterSizeFlag.Name))
if err != nil {
log.Error("Failed to open snapshot tree", "error", err)
log.Error("Failed to open snapshot tree", "err", err)
return err
}
if ctx.NArg() > 1 {
Expand All @@ -166,12 +166,12 @@ func pruneState(ctx *cli.Context) error {
if ctx.NArg() == 1 {
targetRoot, err = parseRoot(ctx.Args()[0])
if err != nil {
log.Error("Failed to resolve state root", "error", err)
log.Error("Failed to resolve state root", "err", err)
return err
}
}
if err = pruner.Prune(targetRoot); err != nil {
log.Error("Failed to prune state", "error", err)
log.Error("Failed to prune state", "err", err)
return err
}
return nil
Expand All @@ -189,7 +189,7 @@ func verifyState(ctx *cli.Context) error {
}
snaptree, err := snapshot.New(chaindb, trie.NewDatabase(chaindb), 256, headBlock.Root(), false, false, false)
if err != nil {
log.Error("Failed to open snapshot tree", "error", err)
log.Error("Failed to open snapshot tree", "err", err)
return err
}
if ctx.NArg() > 1 {
Expand All @@ -200,15 +200,15 @@ func verifyState(ctx *cli.Context) error {
if ctx.NArg() == 1 {
root, err = parseRoot(ctx.Args()[0])
if err != nil {
log.Error("Failed to resolve state root", "error", err)
log.Error("Failed to resolve state root", "err", err)
return err
}
}
if err := snaptree.Verify(root); err != nil {
log.Error("Failed to verfiy state", "error", err)
log.Error("Failed to verfiy state", "root", root, "err", err)
return err
}
log.Info("Verified the state")
log.Info("Verified the state", "root", root)
return nil
}

Expand Down Expand Up @@ -236,7 +236,7 @@ func traverseState(ctx *cli.Context) error {
if ctx.NArg() == 1 {
root, err = parseRoot(ctx.Args()[0])
if err != nil {
log.Error("Failed to resolve state root", "error", err)
log.Error("Failed to resolve state root", "err", err)
return err
}
log.Info("Start traversing the state", "root", root)
Expand All @@ -247,7 +247,7 @@ func traverseState(ctx *cli.Context) error {
triedb := trie.NewDatabase(chaindb)
t, err := trie.NewSecure(root, triedb)
if err != nil {
log.Error("Failed to open trie", "root", root, "error", err)
log.Error("Failed to open trie", "root", root, "err", err)
return err
}
var (
Expand All @@ -262,21 +262,21 @@ func traverseState(ctx *cli.Context) error {
accounts += 1
var acc state.Account
if err := rlp.DecodeBytes(accIter.Value, &acc); err != nil {
log.Error("Invalid account encountered during traversal", "error", err)
log.Error("Invalid account encountered during traversal", "err", err)
return err
}
if acc.Root != emptyRoot {
storageTrie, err := trie.NewSecure(acc.Root, triedb)
if err != nil {
log.Error("Failed to open storage trie", "root", acc.Root, "error", err)
log.Error("Failed to open storage trie", "root", acc.Root, "err", err)
return err
}
storageIter := trie.NewIterator(storageTrie.NodeIterator(nil))
for storageIter.Next() {
slots += 1
}
if storageIter.Err != nil {
log.Error("Failed to traverse storage trie", "root", acc.Root, "error", storageIter.Err)
log.Error("Failed to traverse storage trie", "root", acc.Root, "err", storageIter.Err)
return storageIter.Err
}
}
Expand All @@ -294,7 +294,7 @@ func traverseState(ctx *cli.Context) error {
}
}
if accIter.Err != nil {
log.Error("Failed to traverse state trie", "root", root, "error", accIter.Err)
log.Error("Failed to traverse state trie", "root", root, "err", accIter.Err)
return accIter.Err
}
log.Info("State is complete", "accounts", accounts, "slots", slots, "codes", codes, "elapsed", common.PrettyDuration(time.Since(start)))
Expand Down Expand Up @@ -326,7 +326,7 @@ func traverseRawState(ctx *cli.Context) error {
if ctx.NArg() == 1 {
root, err = parseRoot(ctx.Args()[0])
if err != nil {
log.Error("Failed to resolve state root", "error", err)
log.Error("Failed to resolve state root", "err", err)
return err
}
log.Info("Start traversing the state", "root", root)
Expand All @@ -337,7 +337,7 @@ func traverseRawState(ctx *cli.Context) error {
triedb := trie.NewDatabase(chaindb)
t, err := trie.NewSecure(root, triedb)
if err != nil {
log.Error("Failed to open trie", "root", root, "error", err)
log.Error("Failed to open trie", "root", root, "err", err)
return err
}
var (
Expand Down Expand Up @@ -368,13 +368,13 @@ func traverseRawState(ctx *cli.Context) error {
accounts += 1
var acc state.Account
if err := rlp.DecodeBytes(accIter.LeafBlob(), &acc); err != nil {
log.Error("Invalid account encountered during traversal", "error", err)
log.Error("Invalid account encountered during traversal", "err", err)
return errors.New("invalid account")
}
if acc.Root != emptyRoot {
storageTrie, err := trie.NewSecure(acc.Root, triedb)
if err != nil {
log.Error("Failed to open storage trie", "root", acc.Root, "error", err)
log.Error("Failed to open storage trie", "root", acc.Root, "err", err)
return errors.New("missing storage trie")
}
storageIter := storageTrie.NodeIterator(nil)
Expand All @@ -397,7 +397,7 @@ func traverseRawState(ctx *cli.Context) error {
}
}
if storageIter.Error() != nil {
log.Error("Failed to traverse storage trie", "root", acc.Root, "error", storageIter.Error())
log.Error("Failed to traverse storage trie", "root", acc.Root, "err", storageIter.Error())
return storageIter.Error()
}
}
Expand All @@ -416,7 +416,7 @@ func traverseRawState(ctx *cli.Context) error {
}
}
if accIter.Error() != nil {
log.Error("Failed to traverse state trie", "root", root, "error", accIter.Error())
log.Error("Failed to traverse state trie", "root", root, "err", accIter.Error())
return accIter.Error()
}
log.Info("State is complete", "nodes", nodes, "accounts", accounts, "slots", slots, "codes", codes, "elapsed", common.PrettyDuration(time.Since(start)))
Expand Down
2 changes: 1 addition & 1 deletion core/state/snapshot/conversion.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -322,7 +322,7 @@ func generateTrieRoot(db ethdb.KeyValueWriter, it Iterator, account common.Hash,
return
}
if !bytes.Equal(account.Root, subroot.Bytes()) {
results <- fmt.Errorf("invalid subroot(%x), want %x, got %x", it.Hash(), account.Root, subroot)
results <- fmt.Errorf("invalid subroot(path %x), want %x, have %x", hash, account.Root, subroot)
return
}
results <- nil
Expand Down
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