rollingdb

package

v0.0.0-...-cff1f21 Latest Latest Go to latest Published: Oct 28, 2023 License: GPL-3.0 Imports: 26 Imported by: 0

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Repository

github.com/qeverything/theta

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type DBLayer
- func NewDBLayer(rollingPath string, name int) *DBLayer
type RawDB
- func NewRawDB(file string) (*RawDB, error)
type RollingDB
- func NewRollingDB(parentPath string, root database.Database) *RollingDB
type RollingDBBatch
- func (b *RollingDBBatch) Write() error

Constants ¶

This section is empty.

Variables ¶

View Source

var OpenFileLimit = 64

Functions ¶

This section is empty.

Types ¶

type DBLayer ¶

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

func NewDBLayer ¶

func NewDBLayer(rollingPath string, name int) *DBLayer

type RawDB ¶

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

func NewRawDB ¶

func NewRawDB(file string) (*RawDB, error)

func (*RawDB) Close ¶

func (db *RawDB) Close()

func (*RawDB) CountReference ¶

func (db *RawDB) CountReference(key []byte) (int, error)

func (*RawDB) Delete ¶

func (db *RawDB) Delete(key []byte) error

Delete deletes the key from the queue and database

func (*RawDB) Dereference ¶

func (db *RawDB) Dereference(key []byte) error

func (*RawDB) Get ¶

func (db *RawDB) Get(key []byte) ([]byte, error)

Get returns the given key if it's present.

func (*RawDB) Has ¶

func (db *RawDB) Has(key []byte) (bool, error)

func (*RawDB) LDB ¶

func (db *RawDB) LDB() *leveldb.DB

func (*RawDB) NewBatch ¶

func (db *RawDB) NewBatch() database.Batch

func (*RawDB) NewIterator ¶

func (db *RawDB) NewIterator() iterator.Iterator

func (*RawDB) NewIteratorWithPrefix ¶

func (db *RawDB) NewIteratorWithPrefix(prefix []byte) iterator.Iterator

NewIteratorWithPrefix returns a iterator to iterate over subset of database content with a particular prefix.

func (*RawDB) Path ¶

func (db *RawDB) Path() string

Path returns the path to the database directory.

func (*RawDB) Put ¶

func (db *RawDB) Put(key []byte, value []byte) error

Put puts the given key / value to the queue

func (*RawDB) Reference ¶

func (db *RawDB) Reference(key []byte) error

type RollingDB ¶

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

func NewRollingDB ¶

func NewRollingDB(parentPath string, root database.Database) *RollingDB

func (*RollingDB) Close ¶

func (rdb *RollingDB) Close()

func (*RollingDB) CountReference ¶

func (rdb *RollingDB) CountReference(key []byte) (int, error)

func (*RollingDB) Delete ¶

func (rdb *RollingDB) Delete(key []byte) error

func (*RollingDB) Dereference ¶

func (rdb *RollingDB) Dereference(key []byte) error

func (*RollingDB) Get ¶

func (rdb *RollingDB) Get(key []byte) ([]byte, error)

func (*RollingDB) Has ¶

func (rdb *RollingDB) Has(key []byte) (bool, error)

func (*RollingDB) NewBatch ¶

func (rdb *RollingDB) NewBatch() database.Batch

func (*RollingDB) Put ¶

func (rdb *RollingDB) Put(key []byte, value []byte) error

func (*RollingDB) Reference ¶

func (rdb *RollingDB) Reference(key []byte) error

func (*RollingDB) SetChain ¶

func (rdb *RollingDB) SetChain(chain *blockchain.Chain)

func (*RollingDB) Tag ¶

func (rdb *RollingDB) Tag(height uint64, stateRoot common.Hash)

type RollingDBBatch ¶

type RollingDBBatch struct {
	database.Batch
	// contains filtered or unexported fields
}

func (*RollingDBBatch) Write ¶

func (b *RollingDBBatch) Write() error

Source Files ¶

View all Source files

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