fileledger

package

v0.2.2 Latest Latest Go to latest Published: Apr 28, 2026 License: Apache-2.0 Imports: 13 Imported by: 1

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Repository

github.com/hyperledger/fabric-x-common

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Documentation ¶

Index ¶

func New(directory string, metricsProvider metrics.Provider) (blockledger.Factory, error)
type FileLedger
- func NewFileLedger(blockStore FileLedgerBlockStore) *FileLedger
type FileLedgerBlockStore

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New(directory string, metricsProvider metrics.Provider) (blockledger.Factory, error)

New creates a new ledger factory

Types ¶

type FileLedger ¶

type FileLedger struct {
	// contains filtered or unexported fields
}

FileLedger is a struct used to interact with a node's ledger

func NewFileLedger ¶

func NewFileLedger(blockStore FileLedgerBlockStore) *FileLedger

NewFileLedger creates a new FileLedger for interaction with the ledger

func (*FileLedger) Append ¶

func (fl *FileLedger) Append(block *cb.Block) error

Append a new block to the ledger

func (*FileLedger) AppendNoSync ¶ added in v0.2.0

func (fl *FileLedger) AppendNoSync(block *cb.Block) error

AppendNoSync appends a new block without fsyncing to disk. Call Flush after a batch of AppendNoSync calls to ensure persistence.

func (*FileLedger) Flush ¶ added in v0.2.0

func (fl *FileLedger) Flush() error

Flush syncs all previously written blocks to the disk.

func (*FileLedger) Height ¶

func (fl *FileLedger) Height() uint64

Height returns the number of blocks on the ledger

func (*FileLedger) Iterator ¶

func (fl *FileLedger) Iterator(startPosition *ab.SeekPosition) (blockledger.Iterator, uint64)

Iterator returns an Iterator, as specified by an ab.SeekInfo message, and its starting block number

func (*FileLedger) RetrieveBlockByNumber ¶

func (fl *FileLedger) RetrieveBlockByNumber(blockNumber uint64) (*cb.Block, error)

type FileLedgerBlockStore ¶

type FileLedgerBlockStore interface {
	AddBlock(block *cb.Block) error
	AddBlockNoSync(block *cb.Block) error
	Flush() error
	GetBlockchainInfo() (*cb.BlockchainInfo, error)
	RetrieveBlocks(startBlockNumber uint64) (ledger.ResultsIterator, error)
	Shutdown()
	RetrieveBlockByNumber(blockNum uint64) (*cb.Block, error)
}

FileLedgerBlockStore defines the interface to interact with deliver when using a file ledger

Source Files ¶

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Directories ¶

Path	Synopsis
mock Code generated by counterfeiter.	Code generated by counterfeiter.

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