本文整理汇总了Golang中github.com/expanse-project/go-expanse/logger/glog.Fatalf函数的典型用法代码示例。如果您正苦于以下问题:Golang Fatalf函数的具体用法?Golang Fatalf怎么用?Golang Fatalf使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Fatalf函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: NodeKey
// NodeKey retrieves the currently configured private key of the node, checking
// first any manually set key, falling back to the one found in the configured
// data folder. If no key can be found, a new one is generated.
func (c *Config) NodeKey() *ecdsa.PrivateKey {
// Use any specifically configured key
if c.PrivateKey != nil {
return c.PrivateKey
}
// Generate ephemeral key if no datadir is being used
if c.DataDir == "" {
key, err := crypto.GenerateKey()
if err != nil {
glog.Fatalf("Failed to generate ephemeral node key: %v", err)
}
return key
}
// Fall back to persistent key from the data directory
keyfile := filepath.Join(c.DataDir, datadirPrivateKey)
if key, err := crypto.LoadECDSA(keyfile); err == nil {
return key
}
// No persistent key found, generate and store a new one
key, err := crypto.GenerateKey()
if err != nil {
glog.Fatalf("Failed to generate node key: %v", err)
}
if err := crypto.SaveECDSA(keyfile, key); err != nil {
glog.V(logger.Error).Infof("Failed to persist node key: %v", err)
}
return key
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:31,代码来源:config.go
示例2: insert
// insert injects a new head block into the current block chain. This method
// assumes that the block is indeed a true head. It will also reset the head
// header and the head fast sync block to this very same block if they are older
// or if they are on a different side chain.
//
// Note, this function assumes that the `mu` mutex is held!
func (bc *BlockChain) insert(block *types.Block) {
// If the block is on a side chain or an unknown one, force other heads onto it too
updateHeads := GetCanonicalHash(bc.chainDb, block.NumberU64()) != block.Hash()
// Add the block to the canonical chain number scheme and mark as the head
if err := WriteCanonicalHash(bc.chainDb, block.Hash(), block.NumberU64()); err != nil {
glog.Fatalf("failed to insert block number: %v", err)
}
if err := WriteHeadBlockHash(bc.chainDb, block.Hash()); err != nil {
glog.Fatalf("failed to insert head block hash: %v", err)
}
bc.currentBlock = block
// If the block is better than out head or is on a different chain, force update heads
if updateHeads {
if err := WriteHeadHeaderHash(bc.chainDb, block.Hash()); err != nil {
glog.Fatalf("failed to insert head header hash: %v", err)
}
bc.currentHeader = block.Header()
if err := WriteHeadFastBlockHash(bc.chainDb, block.Hash()); err != nil {
glog.Fatalf("failed to insert head fast block hash: %v", err)
}
bc.currentFastBlock = block
}
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:32,代码来源:blockchain.go
示例3: writeHeader
// writeHeader writes a header into the local chain, given that its parent is
// already known. If the total difficulty of the newly inserted header becomes
// greater than the current known TD, the canonical chain is re-routed.
//
// Note: This method is not concurrent-safe with inserting blocks simultaneously
// into the chain, as side effects caused by reorganisations cannot be emulated
// without the real blocks. Hence, writing headers directly should only be done
// in two scenarios: pure-header mode of operation (light clients), or properly
// separated header/block phases (non-archive clients).
func (self *BlockChain) writeHeader(header *types.Header) error {
self.wg.Add(1)
defer self.wg.Done()
// Calculate the total difficulty of the header
ptd := self.GetTd(header.ParentHash)
if ptd == nil {
return ParentError(header.ParentHash)
}
localTd := self.GetTd(self.currentHeader.Hash())
externTd := new(big.Int).Add(header.Difficulty, ptd)
// Make sure no inconsistent state is leaked during insertion
self.mu.Lock()
defer self.mu.Unlock()
// If the total difficulty is higher than our known, add it to the canonical chain
// Second clause in the if statement reduces the vulnerability to selfish mining.
// Please refer to http://www.cs.cornell.edu/~ie53/publications/btcProcFC.pdf
if externTd.Cmp(localTd) > 0 || (externTd.Cmp(localTd) == 0 && mrand.Float64() < 0.5) {
// Delete any canonical number assignments above the new head
for i := header.Number.Uint64() + 1; GetCanonicalHash(self.chainDb, i) != (common.Hash{}); i++ {
DeleteCanonicalHash(self.chainDb, i)
}
// Overwrite any stale canonical number assignments
head := self.GetHeader(header.ParentHash)
for GetCanonicalHash(self.chainDb, head.Number.Uint64()) != head.Hash() {
WriteCanonicalHash(self.chainDb, head.Hash(), head.Number.Uint64())
head = self.GetHeader(head.ParentHash)
}
// Extend the canonical chain with the new header
if err := WriteCanonicalHash(self.chainDb, header.Hash(), header.Number.Uint64()); err != nil {
glog.Fatalf("failed to insert header number: %v", err)
}
if err := WriteHeadHeaderHash(self.chainDb, header.Hash()); err != nil {
glog.Fatalf("failed to insert head header hash: %v", err)
}
self.currentHeader = types.CopyHeader(header)
}
// Irrelevant of the canonical status, write the header itself to the database
if err := WriteTd(self.chainDb, header.Hash(), externTd); err != nil {
glog.Fatalf("failed to write header total difficulty: %v", err)
}
if err := WriteHeader(self.chainDb, header); err != nil {
glog.Fatalf("filed to write header contents: %v", err)
}
return nil
}
开发者ID:5mil,项目名称:go-expanse,代码行数:58,代码来源:blockchain.go
示例4: SetHead
// SetHead rewinds the local chain to a new head. Everything above the new head
// will be deleted and the new one set.
func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
height := uint64(0)
if hc.currentHeader != nil {
height = hc.currentHeader.Number.Uint64()
}
for hc.currentHeader != nil && hc.currentHeader.Number.Uint64() > head {
hash := hc.currentHeader.Hash()
if delFn != nil {
delFn(hash)
}
DeleteHeader(hc.chainDb, hash)
DeleteTd(hc.chainDb, hash)
hc.currentHeader = hc.GetHeader(hc.currentHeader.ParentHash)
}
// Roll back the canonical chain numbering
for i := height; i > head; i-- {
DeleteCanonicalHash(hc.chainDb, i)
}
// Clear out any stale content from the caches
hc.headerCache.Purge()
hc.tdCache.Purge()
if hc.currentHeader == nil {
hc.currentHeader = hc.genesisHeader
}
hc.currentHeaderHash = hc.currentHeader.Hash()
if err := WriteHeadHeaderHash(hc.chainDb, hc.currentHeaderHash); err != nil {
glog.Fatalf("failed to reset head header hash: %v", err)
}
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:34,代码来源:headerchain.go
示例5: setLastState
func (bc *ChainManager) setLastState() error {
data, _ := bc.chainDb.Get([]byte("LastBlock"))
if len(data) != 0 {
block := bc.GetBlock(common.BytesToHash(data))
if block != nil {
bc.currentBlock = block
bc.lastBlockHash = block.Hash()
} else {
glog.Infof("LastBlock (%x) not found. Recovering...\n", data)
if bc.recover() {
glog.Infof("Recover successful")
} else {
glog.Fatalf("Recover failed. Please report")
}
}
} else {
bc.Reset()
}
bc.td = bc.currentBlock.Td
bc.currentGasLimit = CalcGasLimit(bc.currentBlock)
if glog.V(logger.Info) {
glog.Infof("Last block (#%v) %x TD=%v\n", bc.currentBlock.Number(), bc.currentBlock.Hash(), bc.td)
}
return nil
}
开发者ID:este-xx,项目名称:go-expanse,代码行数:27,代码来源:chain_manager.go
示例6: WriteHeadFastBlockHash
// WriteHeadFastBlockHash stores the fast head block's hash.
func WriteHeadFastBlockHash(db ethdb.Database, hash common.Hash) error {
if err := db.Put(headFastKey, hash.Bytes()); err != nil {
glog.Fatalf("failed to store last fast block's hash into database: %v", err)
return err
}
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:8,代码来源:database_util.go
示例7: SetCurrentHeader
// SetCurrentHeader sets the current head header of the canonical chain.
func (hc *HeaderChain) SetCurrentHeader(head *types.Header) {
if err := WriteHeadHeaderHash(hc.chainDb, head.Hash()); err != nil {
glog.Fatalf("failed to insert head header hash: %v", err)
}
hc.currentHeader = head
hc.currentHeaderHash = head.Hash()
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:8,代码来源:headerchain.go
示例8: WriteCanonicalHash
// WriteCanonicalHash stores the canonical hash for the given block number.
func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error {
key := append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)
if err := db.Put(key, hash.Bytes()); err != nil {
glog.Fatalf("failed to store number to hash mapping into database: %v", err)
return err
}
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:9,代码来源:database_util.go
示例9: writeHeader
// writeHeader writes a header into the local chain, given that its parent is
// already known. If the total difficulty of the newly inserted header becomes
// greater than the current known TD, the canonical chain is re-routed.
//
// Note: This method is not concurrent-safe with inserting blocks simultaneously
// into the chain, as side effects caused by reorganisations cannot be emulated
// without the real blocks. Hence, writing headers directly should only be done
// in two scenarios: pure-header mode of operation (light clients), or properly
// separated header/block phases (non-archive clients).
func (self *BlockChain) writeHeader(header *types.Header) error {
self.wg.Add(1)
defer self.wg.Done()
// Calculate the total difficulty of the header
ptd := self.GetTd(header.ParentHash)
if ptd == nil {
return ParentError(header.ParentHash)
}
td := new(big.Int).Add(header.Difficulty, ptd)
// Make sure no inconsistent state is leaked during insertion
self.mu.Lock()
defer self.mu.Unlock()
// If the total difficulty is higher than our known, add it to the canonical chain
if td.Cmp(self.GetTd(self.currentHeader.Hash())) > 0 {
// Delete any canonical number assignments above the new head
for i := header.Number.Uint64() + 1; GetCanonicalHash(self.chainDb, i) != (common.Hash{}); i++ {
DeleteCanonicalHash(self.chainDb, i)
}
// Overwrite any stale canonical number assignments
head := self.GetHeader(header.ParentHash)
for GetCanonicalHash(self.chainDb, head.Number.Uint64()) != head.Hash() {
WriteCanonicalHash(self.chainDb, head.Hash(), head.Number.Uint64())
head = self.GetHeader(head.ParentHash)
}
// Extend the canonical chain with the new header
if err := WriteCanonicalHash(self.chainDb, header.Hash(), header.Number.Uint64()); err != nil {
glog.Fatalf("failed to insert header number: %v", err)
}
if err := WriteHeadHeaderHash(self.chainDb, header.Hash()); err != nil {
glog.Fatalf("failed to insert head header hash: %v", err)
}
self.currentHeader = types.CopyHeader(header)
}
// Irrelevant of the canonical status, write the header itself to the database
if err := WriteTd(self.chainDb, header.Hash(), td); err != nil {
glog.Fatalf("failed to write header total difficulty: %v", err)
}
if err := WriteHeader(self.chainDb, header); err != nil {
glog.Fatalf("filed to write header contents: %v", err)
}
return nil
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:54,代码来源:blockchain.go
示例10: WriteBlock
// WriteBlock writes the block to the chain.
func (self *BlockChain) WriteBlock(block *types.Block) (status writeStatus, err error) {
self.wg.Add(1)
defer self.wg.Done()
// Calculate the total difficulty of the block
ptd := self.GetTd(block.ParentHash())
if ptd == nil {
return NonStatTy, ParentError(block.ParentHash())
}
localTd := self.GetTd(self.currentBlock.Hash())
externTd := new(big.Int).Add(block.Difficulty(), ptd)
// Make sure no inconsistent state is leaked during insertion
self.mu.Lock()
defer self.mu.Unlock()
// If the total difficulty is higher than our known, add it to the canonical chain
// Second clause in the if statement reduces the vulnerability to selfish mining.
// Please refer to http://www.cs.cornell.edu/~ie53/publications/btcProcFC.pdf
if externTd.Cmp(localTd) > 0 || (externTd.Cmp(localTd) == 0 && mrand.Float64() < 0.5) {
// Reorganize the chain if the parent is not the head block
if block.ParentHash() != self.currentBlock.Hash() {
if err := self.reorg(self.currentBlock, block); err != nil {
return NonStatTy, err
}
}
// Insert the block as the new head of the chain
self.insert(block)
status = CanonStatTy
} else {
status = SideStatTy
}
// Irrelevant of the canonical status, write the block itself to the database
if err := WriteTd(self.chainDb, block.Hash(), externTd); err != nil {
glog.Fatalf("failed to write block total difficulty: %v", err)
}
if err := WriteBlock(self.chainDb, block); err != nil {
glog.Fatalf("filed to write block contents: %v", err)
}
self.futureBlocks.Remove(block.Hash())
return
}
开发者ID:5mil,项目名称:go-expanse,代码行数:45,代码来源:blockchain.go
示例11: ResetWithGenesisBlock
// ResetWithGenesisBlock purges the entire blockchain, restoring it to the
// specified genesis state.
func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) {
// Dump the entire block chain and purge the caches
bc.SetHead(0)
bc.mu.Lock()
defer bc.mu.Unlock()
// Prepare the genesis block and reinitialise the chain
if err := WriteTd(bc.chainDb, genesis.Hash(), genesis.Difficulty()); err != nil {
glog.Fatalf("failed to write genesis block TD: %v", err)
}
if err := WriteBlock(bc.chainDb, genesis); err != nil {
glog.Fatalf("failed to write genesis block: %v", err)
}
bc.genesisBlock = genesis
bc.insert(bc.genesisBlock)
bc.currentBlock = bc.genesisBlock
bc.currentHeader = bc.genesisBlock.Header()
bc.currentFastBlock = bc.genesisBlock
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:22,代码来源:blockchain.go
示例12: WriteBlock
// WriteBlock writes the block to the chain.
func (self *BlockChain) WriteBlock(block *types.Block) (status writeStatus, err error) {
self.wg.Add(1)
defer self.wg.Done()
// Calculate the total difficulty of the block
ptd := self.GetTd(block.ParentHash())
if ptd == nil {
return NonStatTy, ParentError(block.ParentHash())
}
td := new(big.Int).Add(block.Difficulty(), ptd)
// Make sure no inconsistent state is leaked during insertion
self.mu.Lock()
defer self.mu.Unlock()
// If the total difficulty is higher than our known, add it to the canonical chain
if td.Cmp(self.GetTd(self.currentBlock.Hash())) > 0 {
// Reorganize the chain if the parent is not the head block
if block.ParentHash() != self.currentBlock.Hash() {
if err := self.reorg(self.currentBlock, block); err != nil {
return NonStatTy, err
}
}
// Insert the block as the new head of the chain
self.insert(block)
status = CanonStatTy
} else {
status = SideStatTy
}
// Irrelevant of the canonical status, write the block itself to the database
if err := WriteTd(self.chainDb, block.Hash(), td); err != nil {
glog.Fatalf("failed to write block total difficulty: %v", err)
}
if err := WriteBlock(self.chainDb, block); err != nil {
glog.Fatalf("filed to write block contents: %v", err)
}
self.futureBlocks.Remove(block.Hash())
return
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:41,代码来源:blockchain.go
示例13: WriteTd
// WriteTd serializes the total difficulty of a block into the database.
func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error {
data, err := rlp.EncodeToBytes(td)
if err != nil {
return err
}
key := append(append(blockPrefix, hash.Bytes()...), tdSuffix...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store block total difficulty into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block total difficulty [%x…]: %v", hash.Bytes()[:4], td)
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:14,代码来源:database_util.go
示例14: WriteBody
// WriteBody serializes the body of a block into the database.
func WriteBody(db ethdb.Database, hash common.Hash, body *types.Body) error {
data, err := rlp.EncodeToBytes(body)
if err != nil {
return err
}
key := append(append(blockPrefix, hash.Bytes()...), bodySuffix...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store block body into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block body [%x…]", hash.Bytes()[:4])
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:14,代码来源:database_util.go
示例15: WriteHeader
// WriteHeader serializes a block header into the database.
func WriteHeader(db ethdb.Database, header *types.Header) error {
data, err := rlp.EncodeToBytes(header)
if err != nil {
return err
}
key := append(append(blockPrefix, header.Hash().Bytes()...), headerSuffix...)
if err := db.Put(key, data); err != nil {
glog.Fatalf("failed to store header into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored header #%v [%x…]", header.Number, header.Hash().Bytes()[:4])
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:14,代码来源:database_util.go
示例16: syncDatabases
// sync databases every minute. If flushing fails we exit immediatly. The system
// may not continue under any circumstances.
func (s *Expanse) syncDatabases() {
ticker := time.NewTicker(1 * time.Minute)
done:
for {
select {
case <-ticker.C:
// don't change the order of database flushes
if err := s.dappDb.Flush(); err != nil {
glog.Fatalf("fatal error: flush dappDb: %v (Restart your node. We are aware of this issue)\n", err)
}
if err := s.chainDb.Flush(); err != nil {
glog.Fatalf("fatal error: flush chainDb: %v (Restart your node. We are aware of this issue)\n", err)
}
case <-s.shutdownChan:
break done
}
}
s.chainDb.Close()
s.dappDb.Close()
close(s.databasesClosed)
}
开发者ID:este-xx,项目名称:go-expanse,代码行数:25,代码来源:backend.go
示例17: WriteBlockReceipts
// WriteBlockReceipts stores all the transaction receipts belonging to a block
// as a single receipt slice. This is used during chain reorganisations for
// rescheduling dropped transactions.
func WriteBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Receipts) error {
// Convert the receipts into their storage form and serialize them
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
}
bytes, err := rlp.EncodeToBytes(storageReceipts)
if err != nil {
return err
}
// Store the flattened receipt slice
if err := db.Put(append(blockReceiptsPrefix, hash.Bytes()...), bytes); err != nil {
glog.Fatalf("failed to store block receipts into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block receipts [%x…]", hash.Bytes()[:4])
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:21,代码来源:database_util.go
示例18: WriteReceipts
// WriteReceipts stores a batch of transaction receipts into the database.
func WriteReceipts(db ethdb.Database, receipts types.Receipts) error {
batch := db.NewBatch()
// Iterate over all the receipts and queue them for database injection
for _, receipt := range receipts {
storageReceipt := (*types.ReceiptForStorage)(receipt)
data, err := rlp.EncodeToBytes(storageReceipt)
if err != nil {
return err
}
if err := batch.Put(append(receiptsPrefix, receipt.TxHash.Bytes()...), data); err != nil {
return err
}
}
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store receipts into database: %v", err)
return err
}
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:22,代码来源:database_util.go
示例19: WriteTransactions
// WriteTransactions stores the transactions associated with a specific block
// into the given database. Beside writing the transaction, the function also
// stores a metadata entry along with the transaction, detailing the position
// of this within the blockchain.
func WriteTransactions(db ethdb.Database, block *types.Block) error {
batch := db.NewBatch()
// Iterate over each transaction and encode it with its metadata
for i, tx := range block.Transactions() {
// Encode and queue up the transaction for storage
data, err := rlp.EncodeToBytes(tx)
if err != nil {
return err
}
if err := batch.Put(tx.Hash().Bytes(), data); err != nil {
return err
}
// Encode and queue up the transaction metadata for storage
meta := struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}{
BlockHash: block.Hash(),
BlockIndex: block.NumberU64(),
Index: uint64(i),
}
data, err = rlp.EncodeToBytes(meta)
if err != nil {
return err
}
if err := batch.Put(append(tx.Hash().Bytes(), txMetaSuffix...), data); err != nil {
return err
}
}
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store transactions into database: %v", err)
return err
}
return nil
}
开发者ID:expanse-project,项目名称:go-expanse,代码行数:42,代码来源:database_util.go
示例20: InsertReceiptChain
//.........这里部分代码省略.........
if !self.HasHeader(block.Hash()) {
errs[index] = fmt.Errorf("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4])
atomic.AddInt32(&failed, 1)
return
}
// Skip if the entire data is already known
if self.HasBlock(block.Hash()) {
atomic.AddInt32(&stats.ignored, 1)
continue
}
// Compute all the non-consensus fields of the receipts
transactions, logIndex := block.Transactions(), uint(0)
for j := 0; j < len(receipts); j++ {
// The transaction hash can be retrieved from the transaction itself
receipts[j].TxHash = transactions[j].Hash()
// The contract address can be derived from the transaction itself
if MessageCreatesContract(transactions[j]) {
from, _ := transactions[j].From()
receipts[j].ContractAddress = crypto.CreateAddress(from, transactions[j].Nonce())
}
// The used gas can be calculated based on previous receipts
if j == 0 {
receipts[j].GasUsed = new(big.Int).Set(receipts[j].CumulativeGasUsed)
} else {
receipts[j].GasUsed = new(big.Int).Sub(receipts[j].CumulativeGasUsed, receipts[j-1].CumulativeGasUsed)
}
// The derived log fields can simply be set from the block and transaction
for k := 0; k < len(receipts[j].Logs); k++ {
receipts[j].Logs[k].BlockNumber = block.NumberU64()
receipts[j].Logs[k].BlockHash = block.Hash()
receipts[j].Logs[k].TxHash = receipts[j].TxHash
receipts[j].Logs[k].TxIndex = uint(j)
receipts[j].Logs[k].Index = logIndex
logIndex++
}
}
// Write all the data out into the database
if err := WriteBody(self.chainDb, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
errs[index] = fmt.Errorf("failed to write block body: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
return
}
if err := WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
errs[index] = fmt.Errorf("failed to write block receipts: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
return
}
if err := WriteMipmapBloom(self.chainDb, block.NumberU64(), receipts); err != nil {
errs[index] = fmt.Errorf("failed to write log blooms: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
return
}
atomic.AddInt32(&stats.processed, 1)
}
}
// Start as many worker threads as goroutines allowed
pending := new(sync.WaitGroup)
for i := 0; i < runtime.GOMAXPROCS(0); i++ {
pending.Add(1)
go func(id int) {
defer pending.Done()
process(id)
}(i)
}
pending.Wait()
// If anything failed, report
if failed > 0 {
for i, err := range errs {
if err != nil {
return i, err
}
}
}
if atomic.LoadInt32(&self.procInterrupt) == 1 {
glog.V(logger.Debug).Infoln("premature abort during receipt chain processing")
return 0, nil
}
// Update the head fast sync block if better
self.mu.Lock()
head := blockChain[len(errs)-1]
if self.GetTd(self.currentFastBlock.Hash()).Cmp(self.GetTd(head.Hash())) < 0 {
if err := WriteHeadFastBlockHash(self.chainDb, head.Hash()); err != nil {
glog.Fatalf("failed to update head fast block hash: %v", err)
}
self.currentFastBlock = head
}
self.mu.Unlock()
// Report some public statistics so the user has a clue what's going on
first, last := blockChain[0], blockChain[len(blockChain)-1]
glog.V(logger.Info).Infof("imported %d receipt(s) (%d ignored) in %v. #%d [%x… / %x…]", stats.processed, stats.ignored,
time.Since(start), last.Number(), first.Hash().Bytes()[:4], last.Hash().Bytes()[:4])
return 0, nil
}
开发者ID:Cisko-Rijken,项目名称:go-expanse,代码行数:101,代码来源:blockchain.go
注:本文中的github.com/expanse-project/go-expanse/logger/glog.Fatalf函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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