zapdb

package

v1.16.87 Latest Latest Go to latest Published: May 6, 2026 License: GPL-3.0, LGPL-3.0, BSD-3-Clause Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/luxfi/geth

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Open Source Insights

Documentation ¶

Index ¶

func New(path string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error)
type Database
type Snapshot

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New(path string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error)

New creates a new zapdb-backed database

Types ¶

type Database ¶

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

Database is a zapdb (badgerdb fork) implementation of ethdb.Database

func (*Database) Ancient ¶

func (d *Database) Ancient(kind string, number uint64) ([]byte, error)

func (*Database) AncientBatch ¶

func (d *Database) AncientBatch() ethdb.AncientWriteOp

func (*Database) AncientBytes ¶

func (d *Database) AncientBytes(kind string, id, offset, length uint64) ([]byte, error)

func (*Database) AncientDatadir ¶

func (d *Database) AncientDatadir() (string, error)

func (*Database) AncientOffSet ¶

func (d *Database) AncientOffSet() uint64

func (*Database) AncientRange ¶

func (d *Database) AncientRange(kind string, start, count, maxBytes uint64) ([][]byte, error)

func (*Database) AncientSize ¶

func (d *Database) AncientSize(kind string) (uint64, error)

func (*Database) Ancients ¶

func (d *Database) Ancients() (uint64, error)

func (*Database) Close ¶

func (d *Database) Close() error

Close closes the database

func (*Database) Compact ¶

func (d *Database) Compact(start []byte, limit []byte) error

Compact compacts the database

func (*Database) Delete ¶

func (d *Database) Delete(key []byte) error

Delete removes key

func (*Database) DeleteRange ¶

func (d *Database) DeleteRange(start, end []byte) error

func (*Database) Get ¶

func (d *Database) Get(key []byte) ([]byte, error)

Get retrieves value for key

func (*Database) Has ¶

func (d *Database) Has(key []byte) (bool, error)

Has checks if key exists

func (*Database) HasAncient ¶

func (d *Database) HasAncient(kind string, number uint64) (bool, error)

func (*Database) MigrateTable ¶

func (d *Database) MigrateTable(s string, f func([]byte) ([]byte, error)) error

func (*Database) ModifyAncients ¶

func (d *Database) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (int64, error)

func (*Database) NewBatch ¶

func (d *Database) NewBatch() ethdb.Batch

NewBatch creates a new batch

func (*Database) NewBatchWithSize ¶

func (d *Database) NewBatchWithSize(size int) ethdb.Batch

NewBatchWithSize creates a new batch with size hint

func (*Database) NewIterator ¶

func (d *Database) NewIterator(prefix []byte, start []byte) ethdb.Iterator

NewIterator creates a new iterator

func (*Database) NewSnapshot ¶

func (d *Database) NewSnapshot() (Snapshot, error)

func (*Database) Put ¶

func (d *Database) Put(key []byte, value []byte) error

Put stores value for key

func (*Database) ReadAncients ¶

func (d *Database) ReadAncients(fn func(ethdb.AncientReaderOp) error) error

func (*Database) Stat ¶

func (d *Database) Stat() (string, error)

Stat returns database statistics

func (*Database) Sync ¶

func (d *Database) Sync() error

Sync flushes all pending writes to disk

func (*Database) SyncAncient ¶

func (d *Database) SyncAncient() error

func (*Database) SyncKeyValue ¶

func (d *Database) SyncKeyValue() error

func (*Database) Tail ¶

func (d *Database) Tail() (uint64, error)

func (*Database) TruncateHead ¶

func (d *Database) TruncateHead(n uint64) (uint64, error)

func (*Database) TruncateTail ¶

func (d *Database) TruncateTail(n uint64) (uint64, error)

type Snapshot ¶

type Snapshot interface {
	Has(key []byte) (bool, error)
	Get(key []byte) ([]byte, error)
	Release()
}

Snapshot support

Source Files ¶

View all Source files

zapdb.go

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