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Merge pull request #199 from vulcanize/pair_with_new_geth

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Pair with new geth version
This commit is contained in:
Ian Norden 2020-05-25 10:48:49 -05:00 committed by GitHub
commit 78e9fbd248
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
38 changed files with 458 additions and 443 deletions
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12
cmd/superNode.go
View File

@ -16,6 +16,8 @@
package cmd
import (
"os"
"os/signal"
"sync"
"github.com/ethereum/go-ethereum/rpc"
@ -85,15 +87,23 @@ func superNode() {
logWithCommand.Fatal(err)
}
}
var backFiller super_node.BackFillInterface
if superNodeConfig.BackFill {
logWithCommand.Debug("initializing new super node backfill service")
backFiller, err := super_node.NewBackFillService(superNodeConfig, forwardPayloadChan)
backFiller, err = super_node.NewBackFillService(superNodeConfig, forwardPayloadChan)
if err != nil {
logWithCommand.Fatal(err)
}
logWithCommand.Info("starting up super node backfill process")
backFiller.BackFill(wg)
}
shutdown := make(chan os.Signal)
signal.Notify(shutdown, os.Interrupt)
<-shutdown
if superNodeConfig.BackFill {
backFiller.Stop()
}
superNode.Stop()
wg.Wait()
}

2
go.mod
View File

@ -98,4 +98,4 @@ replace github.com/ipfs/go-ipfs v0.4.22 => github.com/vulcanize/go-ipfs v0.4.22-
replace github.com/ipfs/go-ipfs-config v0.0.3 => github.com/vulcanize/go-ipfs-config v0.0.8-alpha
replace github.com/ethereum/go-ethereum v1.9.1 => github.com/vulcanize/go-ethereum v1.5.10-0.20200311182536-d07dc803d290
replace github.com/ethereum/go-ethereum v1.9.1 => github.com/vulcanize/go-ethereum v1.9.11-statediff-0.0.2

2
go.sum
View File

@ -692,6 +692,8 @@ github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljT
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/vulcanize/go-ethereum v1.5.10-0.20200311182536-d07dc803d290 h1:uMWt+x6JhVT7GyL983weZSxv1zDBxvGlI9HNkcTnUeg=
github.com/vulcanize/go-ethereum v1.5.10-0.20200311182536-d07dc803d290/go.mod h1:7oC0Ni6dosMv5pxMigm6s0hN8g4haJMBnqmmo0D9YfQ=
github.com/vulcanize/go-ethereum v1.9.11-statediff-0.0.2 h1:ebv2bWocCmNKGnpHtRjSWoTpkgyEbRBb028PanH43H8=
github.com/vulcanize/go-ethereum v1.9.11-statediff-0.0.2/go.mod h1:7oC0Ni6dosMv5pxMigm6s0hN8g4haJMBnqmmo0D9YfQ=
github.com/vulcanize/go-ipfs v0.4.22-alpha h1:W+6njT14KWllMhABRFtPndqHw8SHCt5SqD4YX528kxM=
github.com/vulcanize/go-ipfs v0.4.22-alpha/go.mod h1:uaekWWeoaA0A9Dv1LObOKCSh9kIzTpZ5RbKW4g5CQHE=
github.com/vulcanize/go-ipfs-config v0.0.8-alpha h1:peaFvbEcPShF6ymOd8flqKkFz4YfcrNr/UOO7FmbWoQ=

10
libraries/shared/fetcher/geth_rpc_storage_fetcher.go
View File

@ -45,7 +45,7 @@ func NewGethRPCStorageFetcher(streamer streamer.Streamer) GethRPCStorageFetcher
func (fetcher GethRPCStorageFetcher) FetchStorageDiffs(out chan<- utils.StorageDiffInput, errs chan<- error) {
ethStatediffPayloadChan := fetcher.StatediffPayloadChan
clientSubscription, clientSubErr := fetcher.streamer.Stream(ethStatediffPayloadChan)
clientSubscription, clientSubErr := fetcher.streamer.Stream(ethStatediffPayloadChan, statediff.Params{})
if clientSubErr != nil {
errs <- clientSubErr
panic(fmt.Sprintf("Error creating a geth client subscription: %v", clientSubErr))
@ -55,8 +55,8 @@ func (fetcher GethRPCStorageFetcher) FetchStorageDiffs(out chan<- utils.StorageD
for {
diff := <-ethStatediffPayloadChan
logrus.Trace("received a statediff")
stateDiff := new(statediff.StateDiff)
decodeErr := rlp.DecodeBytes(diff.StateDiffRlp, stateDiff)
stateDiff := new(statediff.StateObject)
decodeErr := rlp.DecodeBytes(diff.StateObjectRlp, stateDiff)
if decodeErr != nil {
logrus.Warn("Error decoding state diff into RLP: ", decodeErr)
errs <- decodeErr
@ -65,8 +65,8 @@ func (fetcher GethRPCStorageFetcher) FetchStorageDiffs(out chan<- utils.StorageD
accounts := utils.GetAccountsFromDiff(*stateDiff)
logrus.Trace(fmt.Sprintf("iterating through %d accounts on stateDiff for block %d", len(accounts), stateDiff.BlockNumber))
for _, account := range accounts {
logrus.Trace(fmt.Sprintf("iterating through %d Storage values on account with key %s", len(account.Storage), common.BytesToHash(account.LeafKey).Hex()))
for _, storage := range account.Storage {
logrus.Trace(fmt.Sprintf("iterating through %d Storage values on account with key %s", len(account.StorageNodes), common.BytesToHash(account.LeafKey).Hex()))
for _, storage := range account.StorageNodes {
diff, formatErr := utils.FromGethStateDiff(account, stateDiff, storage)
if formatErr != nil {
logrus.Error("failed to format utils.StorageDiff from storage with key: ", common.BytesToHash(storage.LeafKey), "from account with key: ", common.BytesToHash(account.LeafKey))

13
libraries/shared/fetcher/geth_rpc_storage_fetcher_test.go
View File

@ -33,13 +33,14 @@ import (
type MockStoragediffStreamer struct {
subscribeError error
PassedPayloadChan chan statediff.Payload
PassedParams statediff.Params
streamPayloads []statediff.Payload
}
func (streamer *MockStoragediffStreamer) Stream(statediffPayloadChan chan statediff.Payload) (*rpc.ClientSubscription, error) {
func (streamer *MockStoragediffStreamer) Stream(statediffPayloadChan chan statediff.Payload, params statediff.Params) (*rpc.ClientSubscription, error) {
clientSubscription := rpc.ClientSubscription{}
streamer.PassedPayloadChan = statediffPayloadChan
streamer.PassedParams = params
go func() {
for _, payload := range streamer.streamPayloads {
streamer.PassedPayloadChan <- payload
@ -148,19 +149,19 @@ var _ = Describe("Geth RPC Storage Fetcher", func() {
It("adds errors to error channel if formatting the diff as a StateDiff object fails", func(done Done) {
accountDiffs := test_data.CreatedAccountDiffs
accountDiffs[0].Storage = []statediff.StorageDiff{test_data.StorageWithBadValue}
accountDiffs[0].StorageNodes = []statediff.StorageNode{test_data.StorageWithBadValue}
stateDiff := statediff.StateDiff{
stateDiff := statediff.StateObject{
BlockNumber: test_data.BlockNumber,
BlockHash: common.HexToHash(test_data.BlockHash),
CreatedAccounts: accountDiffs,
Nodes: accountDiffs,
}
stateDiffRlp, err := rlp.EncodeToBytes(stateDiff)
Expect(err).NotTo(HaveOccurred())
badStatediffPayload := statediff.Payload{
StateDiffRlp: stateDiffRlp,
StateObjectRlp: stateDiffRlp,
}
streamer.SetPayloads([]statediff.Payload{badStatediffPayload})

12
libraries/shared/mocks/batch_client.go
View File

@ -51,12 +51,12 @@ func (mc *BackFillerClient) BatchCall(batch []client.BatchElem) error {
return errors.New("mockclient needs to be initialized with statediff payloads and errors")
}
for _, batchElem := range batch {
if len(batchElem.Args) != 1 {
return errors.New("expected batch elem to contain single argument")
if len(batchElem.Args) < 1 {
return errors.New("expected batch elem to contain an argument(s)")
}
blockHeight, ok := batchElem.Args[0].(uint64)
if !ok {
return errors.New("expected batch elem argument to be a uint64")
return errors.New("expected first batch elem argument to be a uint64")
}
err := json.Unmarshal(mc.MappedStateDiffAt[blockHeight], batchElem.Result)
if err != nil {
@ -72,12 +72,12 @@ func (mc *BackFillerClient) BatchCallContext(ctx context.Context, batch []rpc.Ba
return errors.New("mockclient needs to be initialized with statediff payloads and errors")
}
for _, batchElem := range batch {
if len(batchElem.Args) != 1 {
return errors.New("expected batch elem to contain single argument")
if len(batchElem.Args) < 1 {
return errors.New("expected batch elem to contain an argument(s)")
}
blockHeight, ok := batchElem.Args[0].(uint64)
if !ok {
return errors.New("expected batch elem argument to be a uint64")
return errors.New("expected batch elem first argument to be a uint64")
}
err := json.Unmarshal(mc.MappedStateDiffAt[blockHeight], batchElem.Result)
if err != nil {

8
libraries/shared/storage/backfiller.go
View File

@ -120,16 +120,16 @@ func (bf *backFiller) backFillRange(blockHeights []uint64, diffChan chan utils.S
errChan <- fetchErr
}
for _, payload := range payloads {
stateDiff := new(statediff.StateDiff)
stateDiffDecodeErr := rlp.DecodeBytes(payload.StateDiffRlp, stateDiff)
stateDiff := new(statediff.StateObject)
stateDiffDecodeErr := rlp.DecodeBytes(payload.StateObjectRlp, stateDiff)
if stateDiffDecodeErr != nil {
errChan <- stateDiffDecodeErr
continue
}
accounts := utils.GetAccountsFromDiff(*stateDiff)
for _, account := range accounts {
logrus.Trace(fmt.Sprintf("iterating through %d Storage values on account with key %s", len(account.Storage), common.BytesToHash(account.LeafKey).Hex()))
for _, storage := range account.Storage {
logrus.Trace(fmt.Sprintf("iterating through %d Storage values on account with key %s", len(account.StorageNodes), common.BytesToHash(account.LeafKey).Hex()))
for _, storage := range account.StorageNodes {
diff, formatErr := utils.FromGethStateDiff(account, stateDiff, storage)
if formatErr != nil {
logrus.Error("failed to format utils.StorageDiff from storage with key: ", common.BytesToHash(storage.LeafKey), "from account with key: ", common.BytesToHash(account.LeafKey))

7
libraries/shared/storage/utils/diff.go
View File

@ -57,7 +57,7 @@ func FromParityCsvRow(csvRow []string) (StorageDiffInput, error) {
}, nil
}
func FromGethStateDiff(account statediff.AccountDiff, stateDiff *statediff.StateDiff, storage statediff.StorageDiff) (StorageDiffInput, error) {
func FromGethStateDiff(account statediff.StateNode, stateDiff *statediff.StateObject, storage statediff.StorageNode) (StorageDiffInput, error) {
var decodedValue []byte
err := rlp.DecodeBytes(storage.NodeValue, &decodedValue)
if err != nil {
@ -84,7 +84,6 @@ func HexToKeccak256Hash(hex string) common.Hash {
return crypto.Keccak256Hash(common.FromHex(hex))
}
func GetAccountsFromDiff(stateDiff statediff.StateDiff) []statediff.AccountDiff {
accounts := append(stateDiff.CreatedAccounts, stateDiff.UpdatedAccounts...)
return append(accounts, stateDiff.DeletedAccounts...)
func GetAccountsFromDiff(stateDiff statediff.StateObject) []statediff.StateNode {
return stateDiff.Nodes
}

8
libraries/shared/storage/utils/diff_test.go
View File

@ -67,8 +67,8 @@ var _ = Describe("Storage row parsing", func() {
Describe("FromGethStateDiff", func() {
var (
accountDiff = statediff.AccountDiff{LeafKey: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}
stateDiff = &statediff.StateDiff{
accountDiff = statediff.StateNode{LeafKey: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}}
stateDiff = &statediff.StateObject{
BlockNumber: big.NewInt(rand.Int63()),
BlockHash: fakes.FakeHash,
}
@ -79,7 +79,7 @@ var _ = Describe("Storage row parsing", func() {
storageValueRlp, encodeErr := rlp.EncodeToBytes(storageValueBytes)
Expect(encodeErr).NotTo(HaveOccurred())
storageDiff := statediff.StorageDiff{
storageDiff := statediff.StorageNode{
LeafKey: []byte{0, 9, 8, 7, 6, 5, 4, 3, 2, 1},
NodeValue: storageValueRlp,
NodeType: statediff.Leaf,
@ -104,7 +104,7 @@ var _ = Describe("Storage row parsing", func() {
storageValueRlp, encodeErr := rlp.EncodeToBytes(storageValueBytes)
Expect(encodeErr).NotTo(HaveOccurred())
storageDiff := statediff.StorageDiff{
storageDiff := statediff.StorageNode{
LeafKey: []byte{0, 9, 8, 7, 6, 5, 4, 3, 2, 1},
NodeValue: storageValueRlp,
NodeType: statediff.Leaf,

6
libraries/shared/streamer/statediff_streamer.go
View File

@ -26,7 +26,7 @@ import (
// Streamer is the interface for streaming a statediff subscription
type Streamer interface {
Stream(payloadChan chan statediff.Payload) (*rpc.ClientSubscription, error)
Stream(payloadChan chan statediff.Payload, params statediff.Params) (*rpc.ClientSubscription, error)
}
// StateDiffStreamer is the underlying struct for the StateDiffStreamer interface
@ -42,7 +42,7 @@ func NewStateDiffStreamer(client core.RPCClient) Streamer {
}
// Stream is the main loop for subscribing to data from the Geth state diff process
func (sds *StateDiffStreamer) Stream(payloadChan chan statediff.Payload) (*rpc.ClientSubscription, error) {
func (sds *StateDiffStreamer) Stream(payloadChan chan statediff.Payload, params statediff.Params) (*rpc.ClientSubscription, error) {
logrus.Info("streaming diffs from geth")
return sds.Client.Subscribe("statediff", payloadChan, "stream")
return sds.Client.Subscribe("statediff", payloadChan, "stream", params)
}

9
libraries/shared/streamer/statediff_streamer_test.go
View File

@ -28,9 +28,14 @@ var _ = Describe("StateDiff Streamer", func() {
client := &fakes.MockRPCClient{}
streamer := streamer.NewStateDiffStreamer(client)
payloadChan := make(chan statediff.Payload)
_, err := streamer.Stream(payloadChan)
params := statediff.Params{
IncludeBlock: true,
IncludeTD: true,
IncludeReceipts: true,
}
_, err := streamer.Stream(payloadChan, params)
Expect(err).NotTo(HaveOccurred())
client.AssertSubscribeCalledWith("statediff", payloadChan, []interface{}{"stream"})
client.AssertSubscribeCalledWith("statediff", payloadChan, []interface{}{"stream", params})
})
})

38
libraries/shared/test_data/statediff.go
View File

@ -40,7 +40,7 @@ var (
StorageKey = common.HexToHash("0000000000000000000000000000000000000000000000000000000000000001").Bytes()
SmallStorageValue = common.Hex2Bytes("03")
SmallStorageValueRlp, _ = rlp.EncodeToBytes(SmallStorageValue)
storageWithSmallValue = []statediff.StorageDiff{{
storageWithSmallValue = []statediff.StorageNode{{
LeafKey: StorageKey,
NodeValue: SmallStorageValueRlp,
NodeType: statediff.Leaf,
@ -48,13 +48,13 @@ var (
}}
LargeStorageValue = common.Hex2Bytes("00191b53778c567b14b50ba0000")
LargeStorageValueRlp, _ = rlp.EncodeToBytes(LargeStorageValue)
storageWithLargeValue = []statediff.StorageDiff{{
storageWithLargeValue = []statediff.StorageNode{{
LeafKey: StorageKey,
NodeValue: LargeStorageValueRlp,
Path: StoragePath,
NodeType: statediff.Leaf,
}}
StorageWithBadValue = statediff.StorageDiff{
StorageWithBadValue = statediff.StorageNode{
LeafKey: StorageKey,
NodeValue: []byte{0, 1, 2},
NodeType: statediff.Leaf,
@ -74,44 +74,40 @@ var (
CodeHash: CodeHash,
}
valueBytes, _ = rlp.EncodeToBytes(testAccount)
CreatedAccountDiffs = []statediff.AccountDiff{
CreatedAccountDiffs = []statediff.StateNode{
{
LeafKey: ContractLeafKey.Bytes(),
NodeValue: valueBytes,
Storage: storageWithSmallValue,
StorageNodes: storageWithSmallValue,
},
}
UpdatedAccountDiffs = []statediff.AccountDiff{{
UpdatedAccountDiffs = []statediff.StateNode{{
LeafKey: AnotherContractLeafKey.Bytes(),
NodeValue: valueBytes,
Storage: storageWithLargeValue,
StorageNodes: storageWithLargeValue,
}}
UpdatedAccountDiffs2 = []statediff.AccountDiff{{
UpdatedAccountDiffs2 = []statediff.StateNode{{
LeafKey: AnotherContractLeafKey.Bytes(),
NodeValue: valueBytes,
Storage: storageWithSmallValue,
StorageNodes: storageWithSmallValue,
}}
DeletedAccountDiffs = []statediff.AccountDiff{{
DeletedAccountDiffs = []statediff.StateNode{{
LeafKey: AnotherContractLeafKey.Bytes(),
NodeValue: valueBytes,
Storage: storageWithSmallValue,
StorageNodes: storageWithSmallValue,
}}
MockStateDiff = statediff.StateDiff{
MockStateDiff = statediff.StateObject{
BlockNumber: BlockNumber,
BlockHash: common.HexToHash(BlockHash),
CreatedAccounts: CreatedAccountDiffs,
DeletedAccounts: DeletedAccountDiffs,
UpdatedAccounts: UpdatedAccountDiffs,
Nodes: append(append(CreatedAccountDiffs, UpdatedAccountDiffs...), DeletedAccountDiffs...),
}
MockStateDiff2 = statediff.StateDiff{
MockStateDiff2 = statediff.StateObject{
BlockNumber: BlockNumber2,
BlockHash: common.HexToHash(BlockHash2),
CreatedAccounts: nil,
DeletedAccounts: nil,
UpdatedAccounts: UpdatedAccountDiffs2,
Nodes: UpdatedAccountDiffs2,
}
MockStateDiffBytes, _ = rlp.EncodeToBytes(MockStateDiff)
MockStateDiff2Bytes, _ = rlp.EncodeToBytes(MockStateDiff2)
@ -145,11 +141,11 @@ var (
MockStatediffPayload = statediff.Payload{
BlockRlp: MockBlockRlp,
StateDiffRlp: MockStateDiffBytes,
StateObjectRlp: MockStateDiffBytes,
}
MockStatediffPayload2 = statediff.Payload{
BlockRlp: MockBlockRlp2,
StateDiffRlp: MockStateDiff2Bytes,
StateObjectRlp: MockStateDiff2Bytes,
}
CreatedExpectedStorageDiff = utils.StorageDiffInput{

143
pkg/super_node/backfiller.go
View File

@ -17,9 +17,7 @@
package super_node
import (
"fmt"
"sync"
"sync/atomic"
"time"
log "github.com/sirupsen/logrus"
@ -37,6 +35,7 @@ const (
type BackFillInterface interface {
// Method for the super node to periodically check for and fill in gaps in its data using an archival node
BackFill(wg *sync.WaitGroup)
Stop() error
}
// BackFillService for filling in gaps in the super node
@ -62,7 +61,7 @@ type BackFillService struct {
// Channel for receiving quit signal
QuitChan chan bool
// Chain type
Chain shared.ChainType
chain shared.ChainType
// Headers with times_validated lower than this will be resynced
validationLevel int
}
@ -107,8 +106,8 @@ func NewBackFillService(settings *Config, screenAndServeChan chan shared.Convert
BatchSize: batchSize,
BatchNumber: int64(batchNumber),
ScreenAndServeChan: screenAndServeChan,
QuitChan: settings.Quit,
Chain: settings.Chain,
QuitChan: make(chan bool),
chain: settings.Chain,
validationLevel: settings.ValidationLevel,
}, nil
}
@ -116,119 +115,97 @@ func NewBackFillService(settings *Config, screenAndServeChan chan shared.Convert
// BackFill periodically checks for and fills in gaps in the super node db
func (bfs *BackFillService) BackFill(wg *sync.WaitGroup) {
ticker := time.NewTicker(bfs.GapCheckFrequency)
wg.Add(1)
go func() {
wg.Add(1)
defer wg.Done()
for {
select {
case <-bfs.QuitChan:
log.Infof("quiting %s FillGapsInSuperNode process", bfs.Chain.String())
wg.Done()
log.Infof("quiting %s FillGapsInSuperNode process", bfs.chain.String())
return
case <-ticker.C:
log.Infof("searching for gaps in the %s super node database", bfs.Chain.String())
startingBlock, err := bfs.Retriever.RetrieveFirstBlockNumber()
if err != nil {
log.Errorf("super node db backfill RetrieveFirstBlockNumber error for chain %s: %v", bfs.Chain.String(), err)
continue
}
if startingBlock != 0 {
log.Infof("found gap at the beginning of the %s sync", bfs.Chain.String())
if err := bfs.backFill(0, uint64(startingBlock-1)); err != nil {
log.Error(err)
}
}
gaps, err := bfs.Retriever.RetrieveGapsInData(bfs.validationLevel)
if err != nil {
log.Errorf("super node db backfill RetrieveGapsInData error for chain %s: %v", bfs.Chain.String(), err)
log.Errorf("%s super node db backFill RetrieveGapsInData error: %v", bfs.chain.String(), err)
continue
}
for _, gap := range gaps {
if err := bfs.backFill(gap.Start, gap.Stop); err != nil {
log.Error(err)
// spin up worker goroutines for this search pass
// we start and kill a new batch of workers for each pass
// so that we know each of the previous workers is done before we search for new gaps
heightsChan := make(chan []uint64)
for i := 1; i <= int(bfs.BatchNumber); i++ {
go bfs.backFill(wg, i, heightsChan)
}
for _, gap := range gaps {
log.Infof("backFilling %s data from %d to %d", bfs.chain.String(), gap.Start, gap.Stop)
blockRangeBins, err := utils.GetBlockHeightBins(gap.Start, gap.Stop, bfs.BatchSize)
if err != nil {
log.Errorf("%s super node db backFill GetBlockHeightBins error: %v", bfs.chain.String(), err)
continue
}
for _, heights := range blockRangeBins {
select {
case <-bfs.QuitChan:
log.Infof("quiting %s BackFill process", bfs.chain.String())
return
default:
heightsChan <- heights
}
}
}
// send a quit signal to each worker
// this blocks until each worker has finished its current task and is free to receive from the quit channel
for i := 1; i <= int(bfs.BatchNumber); i++ {
bfs.QuitChan <- true
}
}
}
}()
log.Infof("%s BackFill goroutine successfully spun up", bfs.Chain.String())
log.Infof("%s BackFill goroutine successfully spun up", bfs.chain.String())
}
// backFill fetches, processes, and returns utils.StorageDiffs over a range of blocks
// It splits a large range up into smaller chunks, batch fetching and processing those chunks concurrently
func (bfs *BackFillService) backFill(startingBlock, endingBlock uint64) error {
log.Infof("filling in %s gap from %d to %d", bfs.Chain.String(), startingBlock, endingBlock)
if endingBlock < startingBlock {
return fmt.Errorf("super node %s db backfill: ending block number needs to be greater than starting block number", bfs.Chain.String())
}
// break the range up into bins of smaller ranges
blockRangeBins, err := utils.GetBlockHeightBins(startingBlock, endingBlock, bfs.BatchSize)
func (bfs *BackFillService) backFill(wg *sync.WaitGroup, id int, heightChan chan []uint64) {
wg.Add(1)
defer wg.Done()
for {
select {
case heights := <-heightChan:
log.Debugf("%s backFill worker %d processing section from %d to %d", bfs.chain.String(), id, heights[0], heights[len(heights)-1])
payloads, err := bfs.Fetcher.FetchAt(heights)
if err != nil {
return err
}
// int64 for atomic incrementing and decrementing to track the number of active processing goroutines we have
var activeCount int64
// channel for processing goroutines to signal when they are done
processingDone := make(chan bool)
forwardDone := make(chan bool)
// for each block range bin spin up a goroutine to batch fetch and process data for that range
go func() {
for _, blockHeights := range blockRangeBins {
// if we have reached our limit of active goroutines
// wait for one to finish before starting the next
if atomic.AddInt64(&activeCount, 1) > bfs.BatchNumber {
// this blocks until a process signals it has finished
<-forwardDone
}
go func(blockHeights []uint64) {
payloads, err := bfs.Fetcher.FetchAt(blockHeights)
if err != nil {
log.Errorf("%s super node historical data fetcher error: %s", bfs.Chain.String(), err.Error())
log.Errorf("%s backFill worker %d fetcher error: %s", bfs.chain.String(), id, err.Error())
}
for _, payload := range payloads {
ipldPayload, err := bfs.Converter.Convert(payload)
if err != nil {
log.Errorf("%s super node historical data converter error: %s", bfs.Chain.String(), err.Error())
log.Errorf("%s backFill worker %d converter error: %s", bfs.chain.String(), id, err.Error())
}
// If there is a ScreenAndServe process listening, forward payload to it
// If there is a ScreenAndServe process listening, forward converted payload to it
select {
case bfs.ScreenAndServeChan <- ipldPayload:
log.Debugf("%s backFill worker %d forwarded converted payload to server", bfs.chain.String(), id)
default:
log.Debugf("%s backFill worker %d unable to forward converted payload to server; no channel ready to receive", bfs.chain.String(), id)
}
cidPayload, err := bfs.Publisher.Publish(ipldPayload)
if err != nil {
log.Errorf("%s super node historical data publisher error: %s", bfs.Chain.String(), err.Error())
log.Errorf("%s backFill worker %d publisher error: %s", bfs.chain.String(), id, err.Error())
continue
}
if err := bfs.Indexer.Index(cidPayload); err != nil {
log.Errorf("%s super node historical data indexer error: %s", bfs.Chain.String(), err.Error())
log.Errorf("%s backFill worker %d indexer error: %s", bfs.chain.String(), id, err.Error())
}
}
log.Infof("%s backFill worker %d finished section from %d to %d", bfs.chain.String(), id, heights[0], heights[len(heights)-1])
case <-bfs.QuitChan:
log.Infof("%s backFill worker %d shutting down", bfs.chain.String(), id)
return
}
}
// when this goroutine is done, send out a signal
log.Infof("finished filling in %s gap from %d to %d", bfs.Chain.String(), blockHeights[0], blockHeights[len(blockHeights)-1])
processingDone <- true
}(blockHeights)
}
}()
// listen on the processingDone chan
// keeps track of the number of processing goroutines that have finished
// when they have all finished, return
goroutinesFinished := 0
for {
select {
case <-processingDone:
atomic.AddInt64(&activeCount, -1)
select {
// if we are waiting for a process to finish, signal that one has
case forwardDone <- true:
default:
}
goroutinesFinished++
if goroutinesFinished >= len(blockRangeBins) {
func (bfs *BackFillService) Stop() error {
log.Infof("Stopping %s backFill service", bfs.chain.String())
close(bfs.QuitChan)
return nil
}
}
}
}

10
pkg/super_node/backfiller_test.go
View File

@ -69,7 +69,6 @@ var _ = Describe("BackFiller", func() {
BatchSize: super_node.DefaultMaxBatchSize,
BatchNumber: super_node.DefaultMaxBatchNumber,
QuitChan: quitChan,
Chain: shared.Ethereum,
}
wg := &sync.WaitGroup{}
backfiller.BackFill(wg)
@ -125,7 +124,6 @@ var _ = Describe("BackFiller", func() {
BatchSize: super_node.DefaultMaxBatchSize,
BatchNumber: super_node.DefaultMaxBatchNumber,
QuitChan: quitChan,
Chain: shared.Ethereum,
}
wg := &sync.WaitGroup{}
backfiller.BackFill(wg)
@ -156,7 +154,12 @@ var _ = Describe("BackFiller", func() {
}
mockRetriever := &mocks2.CIDRetriever{
FirstBlockNumberToReturn: 3,
GapsToRetrieve: []shared.Gap{},
GapsToRetrieve: []shared.Gap{
{
Start: 0,
Stop: 2,
},
},
}
mockFetcher := &mocks2.PayloadFetcher{
PayloadsToReturn: map[uint64]shared.RawChainData{
@ -175,7 +178,6 @@ var _ = Describe("BackFiller", func() {
BatchSize: super_node.DefaultMaxBatchSize,
BatchNumber: super_node.DefaultMaxBatchNumber,
QuitChan: quitChan,
Chain: shared.Ethereum,
}
wg := &sync.WaitGroup{}
backfiller.BackFill(wg)

63
pkg/super_node/btc/cid_retriever.go
View File

@ -44,21 +44,21 @@ func NewCIDRetriever(db *postgres.DB) *CIDRetriever {
}
// RetrieveFirstBlockNumber is used to retrieve the first block number in the db
func (ecr *CIDRetriever) RetrieveFirstBlockNumber() (int64, error) {
func (bcr *CIDRetriever) RetrieveFirstBlockNumber() (int64, error) {
var blockNumber int64
err := ecr.db.Get(&blockNumber, "SELECT block_number FROM btc.header_cids ORDER BY block_number ASC LIMIT 1")
err := bcr.db.Get(&blockNumber, "SELECT block_number FROM btc.header_cids ORDER BY block_number ASC LIMIT 1")
return blockNumber, err
}
// RetrieveLastBlockNumber is used to retrieve the latest block number in the db
func (ecr *CIDRetriever) RetrieveLastBlockNumber() (int64, error) {
func (bcr *CIDRetriever) RetrieveLastBlockNumber() (int64, error) {
var blockNumber int64
err := ecr.db.Get(&blockNumber, "SELECT block_number FROM btc.header_cids ORDER BY block_number DESC LIMIT 1 ")
err := bcr.db.Get(&blockNumber, "SELECT block_number FROM btc.header_cids ORDER BY block_number DESC LIMIT 1 ")
return blockNumber, err
}
// Retrieve is used to retrieve all of the CIDs which conform to the passed StreamFilters
func (ecr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumber int64) ([]shared.CIDsForFetching, bool, error) {
func (bcr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumber int64) ([]shared.CIDsForFetching, bool, error) {
streamFilter, ok := filter.(*SubscriptionSettings)
if !ok {
return nil, true, fmt.Errorf("btc retriever expected filter type %T got %T", &SubscriptionSettings{}, filter)
@ -66,7 +66,7 @@ func (ecr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumbe
log.Debug("retrieving cids")
// Begin new db tx
tx, err := ecr.db.Beginx()
tx, err := bcr.db.Beginx()
if err != nil {
return nil, true, err
}
@ -82,7 +82,7 @@ func (ecr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumbe
}()
// Retrieve cached header CIDs
headers, err := ecr.RetrieveHeaderCIDs(tx, blockNumber)
headers, err := bcr.RetrieveHeaderCIDs(tx, blockNumber)
if err != nil {
log.Error("header cid retrieval error")
return nil, true, err
@ -98,7 +98,7 @@ func (ecr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumbe
}
// Retrieve cached trx CIDs
if !streamFilter.TxFilter.Off {
cw.Transactions, err = ecr.RetrieveTxCIDs(tx, streamFilter.TxFilter, header.ID)
cw.Transactions, err = bcr.RetrieveTxCIDs(tx, streamFilter.TxFilter, header.ID)
if err != nil {
log.Error("transaction cid retrieval error")
return nil, true, err
@ -114,7 +114,7 @@ func (ecr *CIDRetriever) Retrieve(filter shared.SubscriptionSettings, blockNumbe
}
// RetrieveHeaderCIDs retrieves and returns all of the header cids at the provided blockheight
func (ecr *CIDRetriever) RetrieveHeaderCIDs(tx *sqlx.Tx, blockNumber int64) ([]HeaderModel, error) {
func (bcr *CIDRetriever) RetrieveHeaderCIDs(tx *sqlx.Tx, blockNumber int64) ([]HeaderModel, error) {
log.Debug("retrieving header cids for block ", blockNumber)
headers := make([]HeaderModel, 0)
pgStr := `SELECT * FROM btc.header_cids
@ -124,7 +124,7 @@ func (ecr *CIDRetriever) RetrieveHeaderCIDs(tx *sqlx.Tx, blockNumber int64) ([]H
// RetrieveTxCIDs retrieves and returns all of the trx cids at the provided blockheight that conform to the provided filter parameters
// also returns the ids for the returned transaction cids
func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID int64) ([]TxModel, error) {
func (bcr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID int64) ([]TxModel, error) {
log.Debug("retrieving transaction cids for header id ", headerID)
args := make([]interface{}, 0, 3)
results := make([]TxModel, 0)
@ -168,7 +168,22 @@ func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID
}
// RetrieveGapsInData is used to find the the block numbers at which we are missing data in the db
func (ecr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap, error) {
func (bcr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap, error) {
log.Info("searching for gaps in the btc super node database")
startingBlock, err := bcr.RetrieveFirstBlockNumber()
if err != nil {
return nil, fmt.Errorf("btc CIDRetriever RetrieveFirstBlockNumber error: %v", err)
}
var initialGap []shared.Gap
if startingBlock != 0 {
stop := uint64(startingBlock - 1)
log.Infof("found gap at the beginning of the btc sync from 0 to %d", stop)
initialGap = []shared.Gap{{
Start: 0,
Stop: stop,
}}
}
pgStr := `SELECT header_cids.block_number + 1 AS start, min(fr.block_number) - 1 AS stop FROM btc.header_cids
LEFT JOIN btc.header_cids r on btc.header_cids.block_number = r.block_number - 1
LEFT JOIN btc.header_cids fr on btc.header_cids.block_number < fr.block_number
@ -178,7 +193,7 @@ func (ecr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap,
Start uint64 `db:"start"`
Stop uint64 `db:"stop"`
}, 0)
if err := ecr.db.Select(&results, pgStr); err != nil && err != sql.ErrNoRows {
if err := bcr.db.Select(&results, pgStr); err != nil && err != sql.ErrNoRows {
return nil, err
}
emptyGaps := make([]shared.Gap, len(results))
@ -195,18 +210,18 @@ func (ecr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap,
WHERE times_validated < $1
ORDER BY block_number`
var heights []uint64
if err := ecr.db.Select(&heights, pgStr, validationLevel); err != nil && err != sql.ErrNoRows {
if err := bcr.db.Select(&heights, pgStr, validationLevel); err != nil && err != sql.ErrNoRows {
return nil, err
}
return append(emptyGaps, utils.MissingHeightsToGaps(heights)...), nil
return append(append(initialGap, emptyGaps...), utils.MissingHeightsToGaps(heights)...), nil
}
// RetrieveBlockByHash returns all of the CIDs needed to compose an entire block, for a given block hash
func (ecr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (HeaderModel, []TxModel, error) {
func (bcr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (HeaderModel, []TxModel, error) {
log.Debug("retrieving block cids for block hash ", blockHash.String())
// Begin new db tx
tx, err := ecr.db.Beginx()
tx, err := bcr.db.Beginx()
if err != nil {
return HeaderModel{}, nil, err
}
@ -221,12 +236,12 @@ func (ecr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (HeaderModel
}
}()
headerCID, err := ecr.RetrieveHeaderCIDByHash(tx, blockHash)
headerCID, err := bcr.RetrieveHeaderCIDByHash(tx, blockHash)
if err != nil {
log.Error("header cid retrieval error")
return HeaderModel{}, nil, err
}
txCIDs, err := ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.ID)
txCIDs, err := bcr.RetrieveTxCIDsByHeaderID(tx, headerCID.ID)
if err != nil {
log.Error("tx cid retrieval error")
}
@ -234,11 +249,11 @@ func (ecr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (HeaderModel
}
// RetrieveBlockByNumber returns all of the CIDs needed to compose an entire block, for a given block number
func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (HeaderModel, []TxModel, error) {
func (bcr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (HeaderModel, []TxModel, error) {
log.Debug("retrieving block cids for block number ", blockNumber)
// Begin new db tx
tx, err := ecr.db.Beginx()
tx, err := bcr.db.Beginx()
if err != nil {
return HeaderModel{}, nil, err
}
@ -253,7 +268,7 @@ func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (HeaderModel,
}
}()
headerCID, err := ecr.RetrieveHeaderCIDs(tx, blockNumber)
headerCID, err := bcr.RetrieveHeaderCIDs(tx, blockNumber)
if err != nil {
log.Error("header cid retrieval error")
return HeaderModel{}, nil, err
@ -261,7 +276,7 @@ func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (HeaderModel,
if len(headerCID) < 1 {
return HeaderModel{}, nil, fmt.Errorf("header cid retrieval error, no header CIDs found at block %d", blockNumber)
}
txCIDs, err := ecr.RetrieveTxCIDsByHeaderID(tx, headerCID[0].ID)
txCIDs, err := bcr.RetrieveTxCIDsByHeaderID(tx, headerCID[0].ID)
if err != nil {
log.Error("tx cid retrieval error")
}
@ -269,7 +284,7 @@ func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (HeaderModel,
}
// RetrieveHeaderCIDByHash returns the header for the given block hash
func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.Hash) (HeaderModel, error) {
func (bcr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.Hash) (HeaderModel, error) {
log.Debug("retrieving header cids for block hash ", blockHash.String())
pgStr := `SELECT * FROM btc.header_cids
WHERE block_hash = $1`
@ -278,7 +293,7 @@ func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.H
}
// RetrieveTxCIDsByHeaderID retrieves all tx CIDs for the given header id
func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID int64) ([]TxModel, error) {
func (bcr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID int64) ([]TxModel, error) {
log.Debug("retrieving tx cids for block id ", headerID)
pgStr := `SELECT * FROM btc.transaction_cids
WHERE header_id = $1`

0
pkg/super_node/btc/publishAndIndexer.go → pkg/super_node/btc/publish_and_indexer.go
View File

0
pkg/super_node/btc/publishAndIndexer_test.go → pkg/super_node/btc/publish_and_indexer_test.go
View File

3
pkg/super_node/config.go
View File

@ -66,7 +66,6 @@ type Config struct {
IPFSPath string
IPFSMode shared.IPFSMode
DBConfig config.Database
Quit chan bool
// Server fields
Serve bool
ServeDBConn *postgres.DB
@ -182,8 +181,6 @@ func NewSuperNodeConfig() (*Config, error) {
}
}
c.Quit = make(chan bool)
return c, nil
}

17
pkg/super_node/eth/cid_retriever.go
View File

@ -443,6 +443,21 @@ func (ecr *CIDRetriever) RetrieveStorageCIDs(tx *sqlx.Tx, storageFilter StorageF
// RetrieveGapsInData is used to find the the block numbers at which we are missing data in the db
// it finds the union of heights where no data exists and where the times_validated is lower than the validation level
func (ecr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap, error) {
log.Info("searching for gaps in the eth super node database")
startingBlock, err := ecr.RetrieveFirstBlockNumber()
if err != nil {
return nil, fmt.Errorf("eth CIDRetriever RetrieveFirstBlockNumber error: %v", err)
}
var initialGap []shared.Gap
if startingBlock != 0 {
stop := uint64(startingBlock - 1)
log.Infof("found gap at the beginning of the eth sync from 0 to %d", stop)
initialGap = []shared.Gap{{
Start: 0,
Stop: stop,
}}
}
pgStr := `SELECT header_cids.block_number + 1 AS start, min(fr.block_number) - 1 AS stop FROM eth.header_cids
LEFT JOIN eth.header_cids r on eth.header_cids.block_number = r.block_number - 1
LEFT JOIN eth.header_cids fr on eth.header_cids.block_number < fr.block_number
@ -472,7 +487,7 @@ func (ecr *CIDRetriever) RetrieveGapsInData(validationLevel int) ([]shared.Gap,
if err := ecr.db.Select(&heights, pgStr, validationLevel); err != nil && err != sql.ErrNoRows {
return nil, err
}
return append(emptyGaps, utils.MissingHeightsToGaps(heights)...), nil
return append(append(initialGap, emptyGaps...), utils.MissingHeightsToGaps(heights)...), nil
}
// RetrieveBlockByHash returns all of the CIDs needed to compose an entire block, for a given block hash

66
pkg/super_node/eth/cid_retriever_test.go
View File

@ -474,54 +474,64 @@ var _ = Describe("Retriever", func() {
Describe("RetrieveGapsInData", func() {
It("Doesn't return gaps if there are none", func() {
payload0 := *mocks.MockCIDPayload
payload0.HeaderCID.BlockNumber = "0"
payload1 := *mocks.MockCIDPayload
payload1.HeaderCID.BlockNumber = "2"
payload1.HeaderCID.BlockNumber = "1"
payload2 := payload1
payload2.HeaderCID.BlockNumber = "3"
err := repo.Index(mocks.MockCIDPayload)
payload2.HeaderCID.BlockNumber = "2"
payload3 := payload2
payload3.HeaderCID.BlockNumber = "3"
err := repo.Index(&payload0)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload1)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload2)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload3)
Expect(err).ToNot(HaveOccurred())
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(0))
})
It("Doesn't return the gap from 0 to the earliest block", func() {
It("Returns the gap from 0 to the earliest block", func() {
payload := *mocks.MockCIDPayload
payload.HeaderCID.BlockNumber = "5"
err := repo.Index(&payload)
Expect(err).ToNot(HaveOccurred())
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(0))
Expect(len(gaps)).To(Equal(1))
Expect(gaps[0].Start).To(Equal(uint64(0)))
Expect(gaps[0].Stop).To(Equal(uint64(4)))
})
It("Can handle single block gaps", func() {
payload0 := *mocks.MockCIDPayload
payload0.HeaderCID.BlockNumber = "0"
payload1 := *mocks.MockCIDPayload
payload1.HeaderCID.BlockNumber = "2"
payload2 := payload1
payload2.HeaderCID.BlockNumber = "4"
err := repo.Index(mocks.MockCIDPayload)
payload1.HeaderCID.BlockNumber = "1"
payload3 := payload1
payload3.HeaderCID.BlockNumber = "3"
err := repo.Index(&payload0)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload1)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload2)
err = repo.Index(&payload3)
Expect(err).ToNot(HaveOccurred())
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(1))
Expect(gaps[0].Start).To(Equal(uint64(3)))
Expect(gaps[0].Stop).To(Equal(uint64(3)))
Expect(gaps[0].Start).To(Equal(uint64(2)))
Expect(gaps[0].Stop).To(Equal(uint64(2)))
})
It("Finds gap between two entries", func() {
payload1 := *mocks.MockCIDPayload
payload1.HeaderCID.BlockNumber = "1010101"
payload2 := payload1
payload2.HeaderCID.BlockNumber = "5"
payload2.HeaderCID.BlockNumber = "0"
err := repo.Index(&payload1)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload2)
@ -529,13 +539,15 @@ var _ = Describe("Retriever", func() {
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(1))
Expect(gaps[0].Start).To(Equal(uint64(6)))
Expect(gaps[0].Start).To(Equal(uint64(1)))
Expect(gaps[0].Stop).To(Equal(uint64(1010100)))
})
It("Finds gaps between multiple entries", func() {
payload1 := *mocks.MockCIDPayload
payload1.HeaderCID.BlockNumber = "1010101"
payload := *mocks.MockCIDPayload
payload.HeaderCID.BlockNumber = "1010101"
payload1 := payload
payload1.HeaderCID.BlockNumber = "1"
payload2 := payload1
payload2.HeaderCID.BlockNumber = "5"
payload3 := payload2
@ -554,7 +566,9 @@ var _ = Describe("Retriever", func() {
payload9.HeaderCID.BlockNumber = "106"
payload10 := payload5
payload10.HeaderCID.BlockNumber = "1000"
err := repo.Index(&payload1)
err := repo.Index(&payload)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload1)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload2)
Expect(err).ToNot(HaveOccurred())
@ -577,15 +591,19 @@ var _ = Describe("Retriever", func() {
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(3))
Expect(len(gaps)).To(Equal(5))
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 0, Stop: 0})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 2, Stop: 4})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 6, Stop: 99})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 107, Stop: 999})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 1001, Stop: 1010100})).To(BeTrue())
})
It("Finds validation level gaps", func() {
payload1 := *mocks.MockCIDPayload
payload1.HeaderCID.BlockNumber = "1010101"
payload := *mocks.MockCIDPayload
payload.HeaderCID.BlockNumber = "1010101"
payload1 := payload
payload1.HeaderCID.BlockNumber = "1"
payload2 := payload1
payload2.HeaderCID.BlockNumber = "5"
payload3 := payload2
@ -610,7 +628,9 @@ var _ = Describe("Retriever", func() {
payload12.HeaderCID.BlockNumber = "109"
payload13 := payload5
payload13.HeaderCID.BlockNumber = "1000"
err := repo.Index(&payload1)
err := repo.Index(&payload)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload1)
Expect(err).ToNot(HaveOccurred())
err = repo.Index(&payload2)
Expect(err).ToNot(HaveOccurred())
@ -643,7 +663,9 @@ var _ = Describe("Retriever", func() {
gaps, err := retriever.RetrieveGapsInData(1)
Expect(err).ToNot(HaveOccurred())
Expect(len(gaps)).To(Equal(6))
Expect(len(gaps)).To(Equal(8))
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 0, Stop: 0})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 2, Stop: 4})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 6, Stop: 99})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 101, Stop: 102})).To(BeTrue())
Expect(shared.ListContainsGap(gaps, shared.Gap{Start: 104, Stop: 104})).To(BeTrue())

4
pkg/super_node/eth/cleaner_test.go
View File

@ -124,8 +124,8 @@ var (
storageCID = "mockStorageCID1"
storagePath = []byte{'\x01'}
storageKey = crypto.Keccak256Hash(common.Hex2Bytes("0x0000000000000000000000000000000000000000000000000000000000000000"))
storageModels1 = map[common.Hash][]eth2.StorageNodeModel{
crypto.Keccak256Hash(state1Path): {
storageModels1 = map[string][]eth2.StorageNodeModel{
common.Bytes2Hex(state1Path): {
{
CID: storageCID,
StorageKey: storageKey.String(),

67
pkg/super_node/eth/converter.go
View File

@ -61,7 +61,7 @@ func (pc *PayloadConverter) Convert(payload shared.RawChainData) (shared.Convert
Receipts: make(types.Receipts, 0, trxLen),
ReceiptMetaData: make([]ReceiptModel, 0, trxLen),
StateNodes: make([]TrieNode, 0),
StorageNodes: make(map[common.Hash][]TrieNode),
StorageNodes: make(map[string][]TrieNode),
}
signer := types.MakeSigner(pc.chainConfig, block.Number())
transactions := block.Transactions()
@ -100,10 +100,12 @@ func (pc *PayloadConverter) Convert(payload shared.RawChainData) (shared.Convert
}
mappedContracts[log.Address.String()] = true
}
// These are the contracts seen in the logs
logContracts := make([]string, 0, len(mappedContracts))
for addr := range mappedContracts {
logContracts = append(logContracts, addr)
}
// This is the contract address if this receipt is for a contract creation tx
contract := shared.HandleNullAddr(receipt.ContractAddress)
var contractHash string
if contract != "" {
@ -124,60 +126,27 @@ func (pc *PayloadConverter) Convert(payload shared.RawChainData) (shared.Convert
}
// Unpack state diff rlp to access fields
stateDiff := new(statediff.StateDiff)
if err := rlp.DecodeBytes(stateDiffPayload.StateDiffRlp, stateDiff); err != nil {
stateDiff := new(statediff.StateObject)
if err := rlp.DecodeBytes(stateDiffPayload.StateObjectRlp, stateDiff); err != nil {
return nil, err
}
for _, createdAccount := range stateDiff.CreatedAccounts {
statePathHash := crypto.Keccak256Hash(createdAccount.Path)
for _, stateNode := range stateDiff.Nodes {
statePath := common.Bytes2Hex(stateNode.Path)
convertedPayload.StateNodes = append(convertedPayload.StateNodes, TrieNode{
Path: createdAccount.Path,
Value: createdAccount.NodeValue,
Type: createdAccount.NodeType,
LeafKey: common.BytesToHash(createdAccount.LeafKey),
Path: stateNode.Path,
Value: stateNode.NodeValue,
Type: stateNode.NodeType,
LeafKey: common.BytesToHash(stateNode.LeafKey),
})
for _, storageDiff := range createdAccount.Storage {
convertedPayload.StorageNodes[statePathHash] = append(convertedPayload.StorageNodes[statePathHash], TrieNode{
Path: storageDiff.Path,
Value: storageDiff.NodeValue,
Type: storageDiff.NodeType,
LeafKey: common.BytesToHash(storageDiff.LeafKey),
})
}
}
for _, deletedAccount := range stateDiff.DeletedAccounts {
statePathHash := crypto.Keccak256Hash(deletedAccount.Path)
convertedPayload.StateNodes = append(convertedPayload.StateNodes, TrieNode{
Path: deletedAccount.Path,
Value: deletedAccount.NodeValue,
Type: deletedAccount.NodeType,
LeafKey: common.BytesToHash(deletedAccount.LeafKey),
})
for _, storageDiff := range deletedAccount.Storage {
convertedPayload.StorageNodes[statePathHash] = append(convertedPayload.StorageNodes[statePathHash], TrieNode{
Path: storageDiff.Path,
Value: storageDiff.NodeValue,
Type: storageDiff.NodeType,
LeafKey: common.BytesToHash(storageDiff.LeafKey),
})
}
}
for _, updatedAccount := range stateDiff.UpdatedAccounts {
statePathHash := crypto.Keccak256Hash(updatedAccount.Path)
convertedPayload.StateNodes = append(convertedPayload.StateNodes, TrieNode{
Path: updatedAccount.Path,
Value: updatedAccount.NodeValue,
Type: updatedAccount.NodeType,
LeafKey: common.BytesToHash(updatedAccount.LeafKey),
})
for _, storageDiff := range updatedAccount.Storage {
convertedPayload.StorageNodes[statePathHash] = append(convertedPayload.StorageNodes[statePathHash], TrieNode{
Path: storageDiff.Path,
Value: storageDiff.NodeValue,
Type: storageDiff.NodeType,
LeafKey: common.BytesToHash(storageDiff.LeafKey),
for _, storageNode := range stateNode.StorageNodes {
convertedPayload.StorageNodes[statePath] = append(convertedPayload.StorageNodes[statePath], TrieNode{
Path: storageNode.Path,
Value: storageNode.NodeValue,
Type: storageNode.NodeType,
LeafKey: common.BytesToHash(storageNode.LeafKey),
})
}
}
return convertedPayload, nil
}

2
pkg/super_node/eth/filterer.go
View File

@ -291,7 +291,7 @@ func (s *ResponseFilterer) filterStateAndStorage(stateFilter StateFilter, storag
}
}
if !storageFilter.Off && checkNodeKeys(storageAddressFilters, stateNode.LeafKey) {
for _, storageNode := range payload.StorageNodes[crypto.Keccak256Hash(stateNode.Path)] {
for _, storageNode := range payload.StorageNodes[common.Bytes2Hex(stateNode.Path)] {
if checkNodeKeys(storageKeyFilters, storageNode.LeafKey) {
cid, err := ipld.RawdataToCid(ipld.MEthStorageTrie, storageNode.Value, multihash.KECCAK_256)
if err != nil {

4
pkg/super_node/eth/helpers.go
View File

@ -26,6 +26,8 @@ func ResolveFromNodeType(nodeType statediff.NodeType) int {
return 1
case statediff.Leaf:
return 2
case statediff.Removed:
return 3
default:
return -1
}
@ -39,6 +41,8 @@ func ResolveToNodeType(nodeType int) statediff.NodeType {
return statediff.Extension
case 2:
return statediff.Leaf
case 3:
return statediff.Removed
default:
return statediff.Unknown
}

7
pkg/super_node/eth/indexer.go
View File

@ -20,7 +20,6 @@ import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/jmoiron/sqlx"
log "github.com/sirupsen/logrus"
@ -159,13 +158,13 @@ func (in *CIDIndexer) indexStateAndStorageCIDs(tx *sqlx.Tx, payload *CIDPayload,
}
// If we have a state leaf node, index the associated account and storage nodes
if stateCID.NodeType == 2 {
pathKey := crypto.Keccak256Hash(stateCID.Path)
for _, storageCID := range payload.StorageNodeCIDs[pathKey] {
statePath := common.Bytes2Hex(stateCID.Path)
for _, storageCID := range payload.StorageNodeCIDs[statePath] {
if err := in.indexStorageCID(tx, storageCID, stateID); err != nil {
return err
}
}
if stateAccount, ok := payload.StateAccounts[pathKey]; ok {
if stateAccount, ok := payload.StateAccounts[statePath]; ok {
if err := in.indexStateAccount(tx, stateAccount, stateID); err != nil {
return err
}

30
pkg/super_node/eth/mocks/test_data.go
View File

@ -218,7 +218,7 @@ var (
nonce1 = uint64(1)
ContractRoot = "0x821e2556a290c86405f8160a2d662042a431ba456b9db265c79bb837c04be5f0"
ContractCodeHash = common.HexToHash("0x753f98a8d4328b15636e46f66f2cb4bc860100aa17967cc145fcd17d1d4710ea")
contractPathHash = crypto.Keccak256Hash([]byte{'\x06'})
contractPath = common.Bytes2Hex([]byte{'\x06'})
ContractLeafKey = testhelpers.AddressToLeafKey(ContractAddress)
ContractAccount, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce1,
@ -235,7 +235,7 @@ var (
nonce0 = uint64(0)
AccountRoot = "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"
AccountCodeHash = common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
accountPathHash = crypto.Keccak256Hash([]byte{'\x0c'})
accountPath = common.Bytes2Hex([]byte{'\x0c'})
AccountAddresss = common.HexToAddress("0x0D3ab14BBaD3D99F4203bd7a11aCB94882050E7e")
AccountLeafKey = testhelpers.Account2LeafKey
Account, _ = rlp.EncodeToBytes(state.Account{
@ -250,13 +250,13 @@ var (
Account,
})
CreatedAccountDiffs = []statediff.AccountDiff{
StateDiffs = []statediff.StateNode{
{
Path: []byte{'\x06'},
NodeType: statediff.Leaf,
LeafKey: ContractLeafKey,
NodeValue: ContractLeafNode,
Storage: []statediff.StorageDiff{
StorageNodes: []statediff.StorageNode{
{
Path: []byte{},
NodeType: statediff.Leaf,
@ -270,14 +270,14 @@ var (
NodeType: statediff.Leaf,
LeafKey: AccountLeafKey,
NodeValue: AccountLeafNode,
Storage: []statediff.StorageDiff{},
StorageNodes: []statediff.StorageNode{},
},
}
MockStateDiff = statediff.StateDiff{
MockStateDiff = statediff.StateObject{
BlockNumber: BlockNumber,
BlockHash: MockBlock.Hash(),
CreatedAccounts: CreatedAccountDiffs,
Nodes: StateDiffs,
}
MockStateDiffBytes, _ = rlp.EncodeToBytes(MockStateDiff)
MockStateNodes = []eth.TrieNode{
@ -308,8 +308,8 @@ var (
StateKey: common.BytesToHash(AccountLeafKey).Hex(),
},
}
MockStorageNodes = map[common.Hash][]eth.TrieNode{
contractPathHash: {
MockStorageNodes = map[string][]eth.TrieNode{
contractPath: {
{
LeafKey: common.BytesToHash(StorageLeafKey),
Value: StorageLeafNode,
@ -322,7 +322,7 @@ var (
// aggregate payloads
MockStateDiffPayload = statediff.Payload{
BlockRlp: MockBlockRlp,
StateDiffRlp: MockStateDiffBytes,
StateObjectRlp: MockStateDiffBytes,
ReceiptsRlp: ReceiptsRlp,
TotalDifficulty: MockBlock.Difficulty(),
}
@ -360,8 +360,8 @@ var (
MockTransactions[2].Hash(): MockRctMetaPostPublish[2],
},
StateNodeCIDs: MockStateMetaPostPublish,
StorageNodeCIDs: map[common.Hash][]eth.StorageNodeModel{
contractPathHash: {
StorageNodeCIDs: map[string][]eth.StorageNodeModel{
contractPath: {
{
CID: StorageCID.String(),
Path: []byte{},
@ -370,14 +370,14 @@ var (
},
},
},
StateAccounts: map[common.Hash]eth.StateAccountModel{
contractPathHash: {
StateAccounts: map[string]eth.StateAccountModel{
contractPath: {
Balance: big.NewInt(0).String(),
Nonce: nonce1,
CodeHash: ContractCodeHash.Bytes(),
StorageRoot: common.HexToHash(ContractRoot).String(),
},
accountPathHash: {
accountPath: {
Balance: big.NewInt(1000).String(),
Nonce: nonce0,
CodeHash: AccountCodeHash.Bytes(),

19
pkg/super_node/eth/payload_fetcher.go
View File

@ -38,34 +38,41 @@ type PayloadFetcher struct {
// http.Client is thread-safe
client BatchClient
timeout time.Duration
params statediff.Params
}
const method = "statediff_stateDiffAt"
// NewStateDiffFetcher returns a PayloadFetcher
// NewPayloadFetcher returns a PayloadFetcher
func NewPayloadFetcher(bc BatchClient, timeout time.Duration) *PayloadFetcher {
return &PayloadFetcher{
client: bc,
timeout: timeout,
params: statediff.Params{
IncludeReceipts: true,
IncludeTD: true,
IncludeBlock: true,
IntermediateStateNodes: true,
IntermediateStorageNodes: true,
},
}
}
// FetchAt fetches the statediff payloads at the given block heights
// Calls StateDiffAt(ctx context.Context, blockNumber uint64) (*Payload, error)
// Calls StateDiffAt(ctx context.Context, blockNumber uint64, params Params) (*Payload, error)
func (fetcher *PayloadFetcher) FetchAt(blockHeights []uint64) ([]shared.RawChainData, error) {
batch := make([]rpc.BatchElem, 0)
for _, height := range blockHeights {
batch = append(batch, rpc.BatchElem{
Method: method,
Args: []interface{}{height},
Args: []interface{}{height, fetcher.params},
Result: new(statediff.Payload),
})
}
ctx, cancel := context.WithTimeout(context.Background(), fetcher.timeout)
defer cancel()
batchErr := fetcher.client.BatchCallContext(ctx, batch)
if batchErr != nil {
return nil, fmt.Errorf("ethereum PayloadFetcher batch err for block range %d-%d: %s", blockHeights[0], blockHeights[len(blockHeights)-1], batchErr.Error())
if err := fetcher.client.BatchCallContext(ctx, batch); err != nil {
return nil, fmt.Errorf("ethereum PayloadFetcher batch err for block range %d-%d: %s", blockHeights[0], blockHeights[len(blockHeights)-1], err.Error())
}
results := make([]shared.RawChainData, 0, len(blockHeights))
for _, batchElem := range batch {

12
pkg/super_node/eth/payload_fetcher_test.go
View File

@ -36,10 +36,10 @@ var _ = Describe("StateDiffFetcher", func() {
)
BeforeEach(func() {
mc = new(mocks.BackFillerClient)
setDiffAtErr1 := mc.SetReturnDiffAt(test_data.BlockNumber.Uint64(), test_data.MockStatediffPayload)
Expect(setDiffAtErr1).ToNot(HaveOccurred())
setDiffAtErr2 := mc.SetReturnDiffAt(test_data.BlockNumber2.Uint64(), test_data.MockStatediffPayload2)
Expect(setDiffAtErr2).ToNot(HaveOccurred())
err := mc.SetReturnDiffAt(test_data.BlockNumber.Uint64(), test_data.MockStatediffPayload)
Expect(err).ToNot(HaveOccurred())
err = mc.SetReturnDiffAt(test_data.BlockNumber2.Uint64(), test_data.MockStatediffPayload2)
Expect(err).ToNot(HaveOccurred())
stateDiffFetcher = eth.NewPayloadFetcher(mc, time.Second*60)
})
It("Batch calls statediff_stateDiffAt", func() {
@ -47,8 +47,8 @@ var _ = Describe("StateDiffFetcher", func() {
test_data.BlockNumber.Uint64(),
test_data.BlockNumber2.Uint64(),
}
stateDiffPayloads, fetchErr := stateDiffFetcher.FetchAt(blockHeights)
Expect(fetchErr).ToNot(HaveOccurred())
stateDiffPayloads, err := stateDiffFetcher.FetchAt(blockHeights)
Expect(err).ToNot(HaveOccurred())
Expect(len(stateDiffPayloads)).To(Equal(2))
payload1, ok := stateDiffPayloads[0].(statediff.Payload)
Expect(ok).To(BeTrue())

5
pkg/super_node/eth/publishAndIndexer.go → pkg/super_node/eth/publish_and_indexer.go
View File

@ -19,8 +19,8 @@ package eth
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/statediff"
"github.com/jmoiron/sqlx"
@ -195,8 +195,7 @@ func (pub *IPLDPublisherAndIndexer) publishAndIndexStateAndStorage(tx *sqlx.Tx,
if err := pub.indexer.indexStateAccount(tx, accountModel, stateID); err != nil {
return err
}
statePathHash := crypto.Keccak256Hash(stateNode.Path)
for _, storageNode := range ipldPayload.StorageNodes[statePathHash] {
for _, storageNode := range ipldPayload.StorageNodes[common.Bytes2Hex(stateNode.Path)] {
storageCIDStr, err := shared.PublishRaw(tx, ipld.MEthStorageTrie, multihash.KECCAK_256, storageNode.Value)
if err != nil {
return err

0
pkg/super_node/eth/publishAndIndexer_test.go → pkg/super_node/eth/publish_and_indexer_test.go
View File

19
pkg/super_node/eth/publisher.go
View File

@ -22,7 +22,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/statediff"
@ -206,9 +205,9 @@ func (pub *IPLDPublisher) publishReceipts(receipts []*ipld.EthReceipt, receiptTr
return rctCids, nil
}
func (pub *IPLDPublisher) publishStateNodes(stateNodes []TrieNode) ([]StateNodeModel, map[common.Hash]StateAccountModel, error) {
func (pub *IPLDPublisher) publishStateNodes(stateNodes []TrieNode) ([]StateNodeModel, map[string]StateAccountModel, error) {
stateNodeCids := make([]StateNodeModel, 0, len(stateNodes))
stateAccounts := make(map[common.Hash]StateAccountModel)
stateAccounts := make(map[string]StateAccountModel)
for _, stateNode := range stateNodes {
node, err := ipld.FromStateTrieRLP(stateNode.Value)
if err != nil {
@ -238,8 +237,8 @@ func (pub *IPLDPublisher) publishStateNodes(stateNodes []TrieNode) ([]StateNodeM
return nil, nil, err
}
// Map state account to the state path hash
statePathHash := crypto.Keccak256Hash(stateNode.Path)
stateAccounts[statePathHash] = StateAccountModel{
statePath := common.Bytes2Hex(stateNode.Path)
stateAccounts[statePath] = StateAccountModel{
Balance: account.Balance.String(),
Nonce: account.Nonce,
CodeHash: account.CodeHash,
@ -250,10 +249,10 @@ func (pub *IPLDPublisher) publishStateNodes(stateNodes []TrieNode) ([]StateNodeM
return stateNodeCids, stateAccounts, nil
}
func (pub *IPLDPublisher) publishStorageNodes(storageNodes map[common.Hash][]TrieNode) (map[common.Hash][]StorageNodeModel, error) {
storageLeafCids := make(map[common.Hash][]StorageNodeModel)
for pathHash, storageTrie := range storageNodes {
storageLeafCids[pathHash] = make([]StorageNodeModel, 0, len(storageTrie))
func (pub *IPLDPublisher) publishStorageNodes(storageNodes map[string][]TrieNode) (map[string][]StorageNodeModel, error) {
storageLeafCids := make(map[string][]StorageNodeModel)
for path, storageTrie := range storageNodes {
storageLeafCids[path] = make([]StorageNodeModel, 0, len(storageTrie))
for _, storageNode := range storageTrie {
node, err := ipld.FromStorageTrieRLP(storageNode.Value)
if err != nil {
@ -264,7 +263,7 @@ func (pub *IPLDPublisher) publishStorageNodes(storageNodes map[common.Hash][]Tri
return nil, err
}
// Map storage node cids to the state path hash
storageLeafCids[pathHash] = append(storageLeafCids[pathHash], StorageNodeModel{
storageLeafCids[path] = append(storageLeafCids[path], StorageNodeModel{
Path: storageNode.Path,
StorageKey: storageNode.LeafKey.Hex(),
CID: cid,

10
pkg/super_node/eth/streamer.go
View File

@ -38,12 +38,20 @@ type StreamClient interface {
// PayloadStreamer satisfies the PayloadStreamer interface for ethereum
type PayloadStreamer struct {
Client StreamClient
params statediff.Params
}
// NewPayloadStreamer creates a pointer to a new PayloadStreamer which satisfies the PayloadStreamer interface for ethereum
func NewPayloadStreamer(client StreamClient) *PayloadStreamer {
return &PayloadStreamer{
Client: client,
params: statediff.Params{
IncludeBlock: true,
IncludeTD: true,
IncludeReceipts: true,
IntermediateStorageNodes: true,
IntermediateStateNodes: true,
},
}
}
@ -60,5 +68,5 @@ func (ps *PayloadStreamer) Stream(payloadChan chan shared.RawChainData) (shared.
}
}
}()
return ps.Client.Subscribe(context.Background(), "statediff", stateDiffChan, "stream")
return ps.Client.Subscribe(context.Background(), "statediff", stateDiffChan, "stream", ps.params)
}

6
pkg/super_node/eth/types.go
View File

@ -37,7 +37,7 @@ type ConvertedPayload struct {
Receipts types.Receipts
ReceiptMetaData []ReceiptModel
StateNodes []TrieNode
StorageNodes map[common.Hash][]TrieNode
StorageNodes map[string][]TrieNode
}
// Height satisfies the StreamedIPLDs interface
@ -62,8 +62,8 @@ type CIDPayload struct {
TransactionCIDs []TxModel
ReceiptCIDs map[common.Hash]ReceiptModel
StateNodeCIDs []StateNodeModel
StateAccounts map[common.Hash]StateAccountModel
StorageNodeCIDs map[common.Hash][]StorageNodeModel
StateAccounts map[string]StateAccountModel
StorageNodeCIDs map[string][]StorageNodeModel
}
// CIDWrapper is used to direct fetching of IPLDs from IPFS

3
pkg/super_node/resync/config.go
View File

@ -60,8 +60,6 @@ type Config struct {
BatchSize uint64 // BatchSize for the resync http calls (client has to support batch sizing)
Timeout time.Duration // HTTP connection timeout in seconds
BatchNumber uint64
Quit chan bool // Channel for shutting down
}
// NewReSyncConfig fills and returns a resync config from toml parameters
@ -136,7 +134,6 @@ func NewReSyncConfig() (*Config, error) {
db := utils.LoadPostgres(c.DBConfig, c.NodeInfo)
c.DB = &db
c.Quit = make(chan bool)
c.BatchSize = uint64(viper.GetInt64("resync.batchSize"))
c.BatchNumber = uint64(viper.GetInt64("resync.batchNumber"))
return c, nil

101
pkg/super_node/resync/service.go
View File

@ -18,8 +18,6 @@ package resync
import (
"fmt"
"sync/atomic"
"github.com/sirupsen/logrus"
utils "github.com/vulcanize/vulcanizedb/libraries/shared/utilities"
@ -49,7 +47,7 @@ type Service struct {
// Number of goroutines
BatchNumber int64
// Channel for receiving quit signal
QuitChan chan bool
quitChan chan bool
// Chain type
chain shared.ChainType
// Resync data type
@ -105,7 +103,7 @@ func NewResyncService(settings *Config) (Resync, error) {
Cleaner: cleaner,
BatchSize: batchSize,
BatchNumber: int64(batchNumber),
QuitChan: settings.Quit,
quitChan: make(chan bool),
chain: settings.Chain,
ranges: settings.Ranges,
data: settings.ResyncType,
@ -127,81 +125,60 @@ func (rs *Service) Resync() error {
return fmt.Errorf("%s %s data resync cleaning error: %v", rs.chain.String(), rs.data.String(), err)
}
}
for _, rng := range rs.ranges {
if err := rs.resync(rng[0], rng[1]); err != nil {
return fmt.Errorf("%s %s data resync initialization error: %v", rs.chain.String(), rs.data.String(), err)
// spin up worker goroutines
heightsChan := make(chan []uint64)
for i := 1; i <= int(rs.BatchNumber); i++ {
go rs.resync(i, heightsChan)
}
for _, rng := range rs.ranges {
if rng[1] < rng[0] {
logrus.Errorf("%s resync range ending block number needs to be greater than the starting block number", rs.chain.String())
continue
}
logrus.Infof("resyncing %s data from %d to %d", rs.chain.String(), rng[0], rng[1])
// break the range up into bins of smaller ranges
blockRangeBins, err := utils.GetBlockHeightBins(rng[0], rng[1], rs.BatchSize)
if err != nil {
return err
}
for _, heights := range blockRangeBins {
heightsChan <- heights
}
}
// send a quit signal to each worker
// this blocks until each worker has finished its current task and can receive from the quit channel
for i := 1; i <= int(rs.BatchNumber); i++ {
rs.quitChan <- true
}
return nil
}
func (rs *Service) resync(startingBlock, endingBlock uint64) error {
logrus.Infof("resyncing %s data from %d to %d", rs.chain.String(), startingBlock, endingBlock)
if endingBlock < startingBlock {
return fmt.Errorf("%s resync range ending block number needs to be greater than the starting block number", rs.chain.String())
}
// break the range up into bins of smaller ranges
blockRangeBins, err := utils.GetBlockHeightBins(startingBlock, endingBlock, rs.BatchSize)
func (rs *Service) resync(id int, heightChan chan []uint64) {
for {
select {
case heights := <-heightChan:
logrus.Debugf("%s resync worker %d processing section from %d to %d", rs.chain.String(), id, heights[0], heights[len(heights)-1])
payloads, err := rs.Fetcher.FetchAt(heights)
if err != nil {
return err
}
// int64 for atomic incrementing and decrementing to track the number of active processing goroutines we have
var activeCount int64
// channel for processing goroutines to signal when they are done
processingDone := make(chan bool)
forwardDone := make(chan bool)
// for each block range bin spin up a goroutine to batch fetch and process state diffs for that range
go func() {
for _, blockHeights := range blockRangeBins {
// if we have reached our limit of active goroutines
// wait for one to finish before starting the next
if atomic.AddInt64(&activeCount, 1) > rs.BatchNumber {
// this blocks until a process signals it has finished
<-forwardDone
}
go func(blockHeights []uint64) {
payloads, err := rs.Fetcher.FetchAt(blockHeights)
if err != nil {
logrus.Errorf("%s resync fetcher error: %s", rs.chain.String(), err.Error())
logrus.Errorf("%s resync worker %d fetcher error: %s", rs.chain.String(), id, err.Error())
}
for _, payload := range payloads {
ipldPayload, err := rs.Converter.Convert(payload)
if err != nil {
logrus.Errorf("%s resync converter error: %s", rs.chain.String(), err.Error())
logrus.Errorf("%s resync worker %d converter error: %s", rs.chain.String(), id, err.Error())
}
cidPayload, err := rs.Publisher.Publish(ipldPayload)
if err != nil {
logrus.Errorf("%s resync publisher error: %s", rs.chain.String(), err.Error())
logrus.Errorf("%s resync worker %d publisher error: %s", rs.chain.String(), id, err.Error())
}
if err := rs.Indexer.Index(cidPayload); err != nil {
logrus.Errorf("%s resync indexer error: %s", rs.chain.String(), err.Error())
logrus.Errorf("%s resync worker %d indexer error: %s", rs.chain.String(), id, err.Error())
}
}
// when this goroutine is done, send out a signal
logrus.Infof("finished %s resync section from %d to %d", rs.chain.String(), blockHeights[0], blockHeights[len(blockHeights)-1])
processingDone <- true
}(blockHeights)
}
}()
// listen on the processingDone chan and
// keep track of the number of processing goroutines that have finished
// when they have all finished, sends the final signal out
goroutinesFinished := 0
for {
select {
case <-processingDone:
atomic.AddInt64(&activeCount, -1)
select {
// if we are waiting for a process to finish, signal that one has
case forwardDone <- true:
default:
}
goroutinesFinished++
if goroutinesFinished >= len(blockRangeBins) {
return nil
}
logrus.Infof("%s resync worker %d finished section from %d to %d", rs.chain.String(), id, heights[0], heights[len(heights)-1])
case <-rs.quitChan:
logrus.Infof("%s resync worker %d goroutine shutting down", rs.chain.String(), id)
return
}
}
}

79
pkg/super_node/service.go
View File

@ -93,6 +93,8 @@ type Service struct {
ipfsPath string
// Underlying db
db *postgres.DB
// wg for syncing serve processes
serveWg *sync.WaitGroup
}
// NewSuperNode creates a new super_node.Interface using an underlying super_node.Service struct
@ -134,7 +136,7 @@ func NewSuperNode(settings *Config) (SuperNode, error) {
}
sn.db = settings.ServeDBConn
}
sn.QuitChan = settings.Quit
sn.QuitChan = make(chan bool)
sn.Subscriptions = make(map[common.Hash]map[rpc.ID]Subscription)
sn.SubscriptionTypes = make(map[common.Hash]shared.SubscriptionSettings)
sn.WorkerPoolSize = settings.Workers
@ -195,16 +197,15 @@ func (sap *Service) Sync(wg *sync.WaitGroup, screenAndServePayload chan<- shared
if err != nil {
return err
}
wg.Add(1)
// Channels for forwarding data to the publishAndIndex workers
// spin up publishAndIndex worker goroutines
publishAndIndexPayload := make(chan shared.ConvertedData, PayloadChanBufferSize)
// publishAndIndex worker pool to handle publishing and indexing concurrently, while
// limiting the number of Postgres connections we can possibly open so as to prevent error
for i := 0; i < sap.WorkerPoolSize; i++ {
sap.publishAndIndex(i, publishAndIndexPayload)
for i := 1; i <= sap.WorkerPoolSize; i++ {
go sap.publishAndIndex(wg, i, publishAndIndexPayload)
log.Debugf("%s publishAndIndex worker %d successfully spun up", sap.chain.String(), i)
}
go func() {
wg.Add(1)
defer wg.Done()
for {
select {
case payload := <-sap.PayloadChan:
@ -230,8 +231,7 @@ func (sap *Service) Sync(wg *sync.WaitGroup, screenAndServePayload chan<- shared
case err := <-sub.Err():
log.Errorf("super node subscription error for chain %s: %v", sap.chain.String(), err)
case <-sap.QuitChan:
log.Infof("quiting %s SyncAndPublish process", sap.chain.String())
wg.Done()
log.Infof("quiting %s Sync process", sap.chain.String())
return
}
}
@ -242,41 +242,44 @@ func (sap *Service) Sync(wg *sync.WaitGroup, screenAndServePayload chan<- shared
// publishAndIndex is spun up by SyncAndConvert and receives converted chain data from that process
// it publishes this data to IPFS and indexes their CIDs with useful metadata in Postgres
func (sap *Service) publishAndIndex(id int, publishAndIndexPayload <-chan shared.ConvertedData) {
go func() {
func (sap *Service) publishAndIndex(wg *sync.WaitGroup, id int, publishAndIndexPayload <-chan shared.ConvertedData) {
wg.Add(1)
defer wg.Done()
for {
select {
case payload := <-publishAndIndexPayload:
log.Debugf("publishing %s data streamed at head height %d", sap.chain.String(), payload.Height())
log.Debugf("%s super node publishAndIndex worker %d publishing data streamed at head height %d", sap.chain.String(), id, payload.Height())
cidPayload, err := sap.Publisher.Publish(payload)
if err != nil {
log.Errorf("super node publishAndIndex worker %d publishing error for chain %s: %v", id, sap.chain.String(), err)
log.Errorf("%s super node publishAndIndex worker %d publishing error: %v", sap.chain.String(), id, err)
continue
}
log.Debugf("indexing %s data streamed at head height %d", sap.chain.String(), payload.Height())
log.Debugf("%s super node publishAndIndex worker %d indexing data streamed at head height %d", sap.chain.String(), id, payload.Height())
if err := sap.Indexer.Index(cidPayload); err != nil {
log.Errorf("super node publishAndIndex worker %d indexing error for chain %s: %v", id, sap.chain.String(), err)
log.Errorf("%s super node publishAndIndex worker %d indexing error: %v", sap.chain.String(), id, err)
}
case <-sap.QuitChan:
log.Infof("%s super node publishAndIndex worker %d shutting down", sap.chain.String(), id)
return
}
}
}
}()
log.Debugf("%s publishAndIndex goroutine successfully spun up", sap.chain.String())
}
// Serve listens for incoming converter data off the screenAndServePayload from the SyncAndConvert process
// Serve listens for incoming converter data off the screenAndServePayload from the Sync process
// It filters and sends this data to any subscribers to the service
// This process can be stood up alone, without an screenAndServePayload attached to a SyncAndConvert process
// This process can also be stood up alone, without an screenAndServePayload attached to a Sync process
// and it will hang on the WaitGroup indefinitely, allowing the Service to serve historical data requests only
func (sap *Service) Serve(wg *sync.WaitGroup, screenAndServePayload <-chan shared.ConvertedData) {
wg.Add(1)
sap.serveWg = wg
go func() {
wg.Add(1)
defer wg.Done()
for {
select {
case payload := <-screenAndServePayload:
sap.filterAndServe(payload)
case <-sap.QuitChan:
log.Infof("quiting %s ScreenAndServe process", sap.chain.String())
wg.Done()
log.Infof("quiting %s Serve process", sap.chain.String())
return
}
}
@ -286,8 +289,11 @@ func (sap *Service) Serve(wg *sync.WaitGroup, screenAndServePayload <-chan share
// filterAndServe filters the payload according to each subscription type and sends to the subscriptions
func (sap *Service) filterAndServe(payload shared.ConvertedData) {
log.Debugf("Sending %s payload to subscriptions", sap.chain.String())
log.Debugf("sending %s payload to subscriptions", sap.chain.String())
sap.Lock()
sap.serveWg.Add(1)
defer sap.Unlock()
defer sap.serveWg.Done()
for ty, subs := range sap.Subscriptions {
// Retrieve the subscription parameters for this subscription type
subConfig, ok := sap.SubscriptionTypes[ty]
@ -322,12 +328,13 @@ func (sap *Service) filterAndServe(payload shared.ConvertedData) {
}
}
}
sap.Unlock()
}
// Subscribe is used by the API to remotely subscribe to the service loop
// The params must be rlp serializable and satisfy the SubscriptionSettings() interface
func (sap *Service) Subscribe(id rpc.ID, sub chan<- SubscriptionPayload, quitChan chan<- bool, params shared.SubscriptionSettings) {
sap.serveWg.Add(1)
defer sap.serveWg.Done()
log.Infof("New %s subscription %s", sap.chain.String(), id)
subscription := Subscription{
ID: id,
@ -361,7 +368,7 @@ func (sap *Service) Subscribe(id rpc.ID, sub chan<- SubscriptionPayload, quitCha
// Otherwise we only filter new data as it is streamed in from the state diffing geth node
if params.HistoricalData() || params.HistoricalDataOnly() {
if err := sap.sendHistoricalData(subscription, id, params); err != nil {
sendNonBlockingErr(subscription, fmt.Errorf("super node subscriber backfill error for chain %s: %v", sap.chain.String(), err))
sendNonBlockingErr(subscription, fmt.Errorf("%s super node subscriber backfill error: %v", sap.chain.String(), err))
sendNonBlockingQuit(subscription)
return
}
@ -392,10 +399,18 @@ func (sap *Service) sendHistoricalData(sub Subscription, id rpc.ID, params share
log.Debugf("%s historical data starting block: %d", sap.chain.String(), params.StartingBlock().Int64())
log.Debugf("%s historical data ending block: %d", sap.chain.String(), endingBlock)
go func() {
sap.serveWg.Add(1)
defer sap.serveWg.Done()
for i := startingBlock; i <= endingBlock; i++ {
select {
case <-sap.QuitChan:
log.Infof("%s super node historical data feed to subscription %s closed", sap.chain.String(), id)
return
default:
}
cidWrappers, empty, err := sap.Retriever.Retrieve(params, i)
if err != nil {
sendNonBlockingErr(sub, fmt.Errorf("super node %s CID Retrieval error at block %d\r%s", sap.chain.String(), i, err.Error()))
sendNonBlockingErr(sub, fmt.Errorf(" %s super node CID Retrieval error at block %d\r%s", sap.chain.String(), i, err.Error()))
continue
}
if empty {
@ -404,7 +419,7 @@ func (sap *Service) sendHistoricalData(sub Subscription, id rpc.ID, params share
for _, cids := range cidWrappers {
response, err := sap.IPLDFetcher.Fetch(cids)
if err != nil {
sendNonBlockingErr(sub, fmt.Errorf("super node %s IPLD Fetching error at block %d\r%s", sap.chain.String(), i, err.Error()))
sendNonBlockingErr(sub, fmt.Errorf("%s super node IPLD Fetching error at block %d\r%s", sap.chain.String(), i, err.Error()))
continue
}
responseRLP, err := rlp.EncodeToBytes(response)
@ -416,16 +431,16 @@ func (sap *Service) sendHistoricalData(sub Subscription, id rpc.ID, params share
case sub.PayloadChan <- SubscriptionPayload{Data: responseRLP, Err: "", Flag: EmptyFlag, Height: response.Height()}:
log.Debugf("sending super node historical data payload to %s subscription %s", sap.chain.String(), id)
default:
log.Infof("unable to send back-fill payload to %s subscription %s; channel has no receiver", sap.chain.String(), id)
log.Infof("unable to send backFill payload to %s subscription %s; channel has no receiver", sap.chain.String(), id)
}
}
}
// when we are done backfilling send an empty payload signifying so in the msg
select {
case sub.PayloadChan <- SubscriptionPayload{Data: nil, Err: "", Flag: BackFillCompleteFlag}:
log.Debugf("sending backfill completion notice to %s subscription %s", sap.chain.String(), id)
log.Debugf("sending backFill completion notice to %s subscription %s", sap.chain.String(), id)
default:
log.Infof("unable to send backfill completion notice to %s subscription %s", sap.chain.String(), id)
log.Infof("unable to send backFill completion notice to %s subscription %s", sap.chain.String(), id)
}
}()
return nil

2
pkg/super_node/service_test.go
View File

@ -66,7 +66,7 @@ var _ = Describe("Service", func() {
err := processor.Sync(wg, nil)
Expect(err).ToNot(HaveOccurred())
time.Sleep(2 * time.Second)
quitChan <- true
close(quitChan)
wg.Wait()
Expect(mockConverter.PassedStatediffPayload).To(Equal(mocks.MockStateDiffPayload))
Expect(len(mockCidIndexer.PassedCIDPayload)).To(Equal(1))

4
pkg/watcher/eth/converter.go
View File

@ -56,7 +56,7 @@ func (pc *WatcherConverter) Convert(ethIPLDs eth.IPLDs) (*eth.CIDPayload, error)
cids.TransactionCIDs = make([]eth.TxModel, numTxs)
cids.ReceiptCIDs = make(map[common.Hash]eth.ReceiptModel, numTxs)
cids.StateNodeCIDs = make([]eth.StateNodeModel, len(ethIPLDs.StateNodes))
cids.StorageNodeCIDs = make(map[common.Hash][]eth.StorageNodeModel, len(ethIPLDs.StateNodes))
cids.StorageNodeCIDs = make(map[string][]eth.StorageNodeModel, len(ethIPLDs.StateNodes))
// Unpack header
var header types.Header
@ -164,7 +164,7 @@ func (pc *WatcherConverter) Convert(ethIPLDs eth.IPLDs) (*eth.CIDPayload, error)
}
// Storage data
for _, storageIPLD := range ethIPLDs.StorageNodes {
cids.StorageNodeCIDs[storageIPLD.StateLeafKey] = append(cids.StorageNodeCIDs[storageIPLD.StateLeafKey], eth.StorageNodeModel{
cids.StorageNodeCIDs[storageIPLD.StateLeafKey.Hex()] = append(cids.StorageNodeCIDs[storageIPLD.StateLeafKey.Hex()], eth.StorageNodeModel{
CID: storageIPLD.IPLD.CID,
NodeType: eth.ResolveFromNodeType(storageIPLD.Type),
StorageKey: storageIPLD.StorageLeafKey.String(),