feeder

package

v0.28.11-update-parall... Latest Latest Go to latest Published: Nov 16, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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

Feeder is a component that retrieves trie updates and feeds them to its consumer.

func FromWAL(reader WALReader) *Feeder

FromWAL creates a trie update feeder that sources state deltas from a WAL reader.

func (f *Feeder) Update() (*ledger.TrieUpdate, error)

Update returns the next trie update.

type WALReader interface {
	Next() bool
	Err() error
	Record() []byte
}

WALReader represents something that can read write-ahead log records.