trie_gc

package
v1.2.1 Latest Latest
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 Go to latest Published: Jan 11, 2019 License: GPL-3.0 Imports: 14 Imported by: 0

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Index

Constants

View Source 
const (
	DBKP_CLEARED_HEIGHT  = byte(1)
	DBKP_MARKED_HEIGHT   = byte(2)
	DBKP_MARKED_HASHLIST = byte(3)
)
View Source 
const (
	STATUS_STOPPED              = 1
	STATUS_STARTED              = 2
	STATUS_MARKING_AND_CLEANING = 3
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Chain 

type Chain interface {
	GetLatestSnapshotBlock() *ledger.SnapshotBlock
	GetSnapshotBlocksByHeight(height uint64, count uint64, forward bool, containSnapshotContent bool) ([]*ledger.SnapshotBlock, error)
	GetLatestBlockEventId() (uint64, error)
	GetAccountBlockByHash(blockHash *types.Hash) (*ledger.AccountBlock, error)
	GetSnapshotBlockByHash(hash *types.Hash) (*ledger.SnapshotBlock, error)
	GetEvent(eventId uint64) (byte, []types.Hash, error)
	ChainDb() *chain_db.ChainDb
	GetSnapshotBlockByHeight(height uint64) (*ledger.SnapshotBlock, error)
	TrieDb() *leveldb.DB
	CleanTrieNodePool()

	StopSaveTrie()
	StartSaveTrie()
}

type Collector 

type Collector interface {
	Start()
	Stop()
	Status() uint8
}

func NewCollector 

func NewCollector(chain Chain, ledgerGcRetain uint64) Collector

type Marker 

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

func NewMarker 

func NewMarker(chain Chain, retainSnapshotHeight uint64) *Marker

func (*Marker) MarkAndClean 

func (m *Marker) MarkAndClean(terminal <-chan struct{}) error

Source Files

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