hashdb

package

v1.9.0 Latest Latest Go to latest Published: Dec 1, 2023 License: GPL-3.0 Imports: 14 Imported by: 0

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var Defaults = &Config{

	CleanCacheSize: 0,
}

Defaults is the default setting for database if it's not specified. Notably, clean cache is disabled explicitly,

func ParallelWorker(total, nThds int, worker func(start, end, idx int, args ...interface{}), args ...interface{})

type ChildResolver interface {
	ForEach(node []byte, onChild func(common.Hash))
}

ChildResolver defines the required method to decode the provided trie node and iterate the children on top.

type Config struct {
	CleanCacheSize int // Maximum memory allowance (in bytes) for caching clean nodes
}

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

func New(diskdb interface{}, _ interface{}, resolver ChildResolver) *Database

diskdbs, db.cleans, mptResolver{}

func (this *Database) Cap(limit common.StorageSize) error

func (this *Database) Close() error

func (this *Database) Commit(hash common.Hash, report bool) error

func (this *Database) Dereference(root common.Hash)

func (this *Database) Find(node common.Hash) (*database, []byte, error)

func (this *Database) Initialized(genesisRoot common.Hash) bool

func (this *Database) Node(hash common.Hash) ([]byte, error)

func (this *Database) Reader(blockRoot common.Hash) *paraReader

func (this *Database) Reference(root common.Hash, parent common.Hash)

func (this *Database) Scheme() string

func (this *Database) Size() common.StorageSize

func (this *Database) Update(root common.Hash, parent common.Hash, nodes *trienode.MergedNodeSet) error