snapshot

package
v0.0.0-...-56b3d09 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 30, 2024 License: MIT Imports: 17 Imported by: 0

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Index

Constants

View Source 
const (
	SnapshotStatus_Done    = snapshot_types.SnapshotStatus_Done
	SnapshotStatus_Pending = snapshot_types.SnapshotStatus_Pending
	SnapshotStatus_Fail    = snapshot_types.SnapshotStatus_Fail
)
View Source 
const (
	SnapshotListMaxResults        = 1000
	TaskBufferSize                = 256
	SchedulerTickInterval         = 8 * time.Second
	ScheduledSnapshotsBeforePrune = 16
)

Variables

View Source 
var (
	SnapshotBlobPrefix     = []byte("arch-snap-blob-")
	SnapshotMetadataPrefix = []byte("arch-snap-metadata-")
	SchedulePrefix         = []byte("arch-schedule-")
)
View Source 
var (
	ErrBlockNotFound     = errors.New("block not found")
	ErrSnapshotNotFound  = errors.New("snapshot not found")
	ErrSchedulerDisabled = errors.New("scheduler is disabled")
	ErrMissingBlob       = errors.New("missing blob")
)
View Source 
var Root = NewSnapshotMaker(true)

Functions

func DeleteSchedule 

func DeleteSchedule(db ethdb.KeyValueWriter, id uint64)

func DeleteSnapshotBlob 

func DeleteSnapshotBlob(db ethdb.KeyValueWriter, address common.Address, storageRoot common.Hash)

func DeleteSnapshotMetadata 

func DeleteSnapshotMetadata(db ethdb.KeyValueWriter, address common.Address, blockHash common.Hash)

func HasSnapshotBlob 

func HasSnapshotBlob(db ethdb.KeyValueReader, address common.Address, storageRoot common.Hash) bool

func HasSnapshotBlobAnyAccount 

func HasSnapshotBlobAnyAccount(db ethdb.Iteratee, storageRoot common.Hash) bool

func HasSnapshotMetadata 

func HasSnapshotMetadata(db ethdb.KeyValueReader, address common.Address, storageRoot common.Hash) bool

func ReadSchedule 

func ReadSchedule(db ethdb.KeyValueReader, id uint64) snapshot_types.Schedule

func ReadSnapshotBlob 

func ReadSnapshotBlob(db ethdb.KeyValueReader, address common.Address, storageRoot common.Hash) []byte

func ReadSnapshotBlobAnyAccount 

func ReadSnapshotBlobAnyAccount(db ethdb.Iteratee, storageRoot common.Hash) []byte

func WriteSchedule 

func WriteSchedule(db ethdb.KeyValueWriter, id uint64, schedule snapshot_types.Schedule)

func WriteSnapshotBlob 

func WriteSnapshotBlob(db ethdb.KeyValueWriter, address common.Address, storageRoot common.Hash, storage []byte)

func WriteSnapshotMetadata 

func WriteSnapshotMetadata(db ethdb.KeyValueWriter, metadata SnapshotMetadata)

Types

type Ethereum 

type Ethereum interface {
	BlockChain() *core.BlockChain
	ChainDb() ethdb.Database
}

type Schedule 

type Schedule = snapshot_types.Schedule

type ScheduleIterator 

type ScheduleIterator struct {
	ethdb.Iterator
}

func IterateSchedules 

func IterateSchedules(db ethdb.Iteratee) *ScheduleIterator

func (*ScheduleIterator) ID 

func (it *ScheduleIterator) ID() uint64

func (*ScheduleIterator) Schedule 

func (it *ScheduleIterator) Schedule() snapshot_types.Schedule

type Scheduler 

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

func NewScheduler 

func NewScheduler(db ethdb.Database, blockNumber uint64) *Scheduler

func (*Scheduler) AddSchedule 

func (s *Scheduler) AddSchedule(schedule snapshot_types.Schedule, blockNumber uint64) (snapshot_types.ScheduleResponse, error)

func (*Scheduler) DeleteSchedule 

func (s *Scheduler) DeleteSchedule(id uint64) error

func (*Scheduler) GetSchedules 

func (s *Scheduler) GetSchedules() (map[uint64]snapshot_types.Schedule, error)

func (*Scheduler) RunSchedule 

func (s *Scheduler) RunSchedule(blockNumber uint64, f func(schedule snapshot_types.Schedule)) bool

type SnapshotBlobIterator 

type SnapshotBlobIterator struct {
	ethdb.Iterator
}

func IterateSnapshotBlobs 

func IterateSnapshotBlobs(db ethdb.Iteratee) *SnapshotBlobIterator

func (*SnapshotBlobIterator) Address 

func (it *SnapshotBlobIterator) Address() common.Address

func (*SnapshotBlobIterator) Blob 

func (it *SnapshotBlobIterator) Blob() []byte

func (*SnapshotBlobIterator) StorageRoot 

func (it *SnapshotBlobIterator) StorageRoot() common.Hash

type SnapshotMaker 

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

func NewSnapshotMaker 

func NewSnapshotMaker(enableScheduling bool) *SnapshotMaker

func (*SnapshotMaker) IsSchedulerEnabled 

func (s *SnapshotMaker) IsSchedulerEnabled() bool

func (*SnapshotMaker) NewReader 

func (s *SnapshotMaker) NewReader(ethereum Ethereum) SnapshotReader

func (*SnapshotMaker) NewWriter 

func (s *SnapshotMaker) NewWriter(ethereum Ethereum) SnapshotWriter

func (*SnapshotMaker) RunScheduler 

func (s *SnapshotMaker) RunScheduler()

func (*SnapshotMaker) RunSnapshotWorker 

func (s *SnapshotMaker) RunSnapshotWorker()

type SnapshotMetadata 

type SnapshotMetadata = snapshot_types.SnapshotMetadata

func ReadSnapshotMetadata 

func ReadSnapshotMetadata(db ethdb.KeyValueReader, address common.Address, blockHash common.Hash) SnapshotMetadata

type SnapshotMetadataIterator 

type SnapshotMetadataIterator struct {
	ethdb.Iterator
}

func IterateAccountSnapshotMetadata 

func IterateAccountSnapshotMetadata(db ethdb.Iteratee, address common.Address) *SnapshotMetadataIterator

func IterateSnapshotMetadata 

func IterateSnapshotMetadata(db ethdb.Iteratee) *SnapshotMetadataIterator

func (*SnapshotMetadataIterator) Address 

func (it *SnapshotMetadataIterator) Address() common.Address

func (*SnapshotMetadataIterator) BlockHash 

func (it *SnapshotMetadataIterator) BlockHash() common.Hash

func (*SnapshotMetadataIterator) Metadata 

func (it *SnapshotMetadataIterator) Metadata() SnapshotMetadata

type SnapshotMetadataWithStatus 

type SnapshotMetadataWithStatus = snapshot_types.SnapshotMetadataWithStatus

type SnapshotQuery 

type SnapshotQuery = snapshot_types.SnapshotQuery

type SnapshotReader 

type SnapshotReader interface {
	Get(address common.Address, blockHash common.Hash) (SnapshotResponse, error)
	Last(address common.Address) (SnapshotMetadataWithStatus, error)
	List(address common.Address) ([]SnapshotMetadataWithStatus, error)
	GetSchedules() (map[uint64]snapshot_types.Schedule, error)
}

type SnapshotResponse 

type SnapshotResponse = snapshot_types.SnapshotResponse

type SnapshotStatus 

type SnapshotStatus = snapshot_types.SnapshotStatus

type SnapshotWriter 

type SnapshotWriter interface {
	New(query SnapshotQuery) ([]SnapshotMetadataWithStatus, error)
	Update(query SnapshotQuery) ([]SnapshotMetadataWithStatus, error)
	Delete(query SnapshotQuery) error
	Prune() error
	AddSchedule(schedule snapshot_types.Schedule) (snapshot_types.ScheduleResponse, error)
	DeleteSchedule(id uint64) error
}

type WorkerTask 

type WorkerTask struct {
	Metadata  SnapshotMetadata
	Replace   bool
	BlockRoot common.Hash
	BlockHash common.Hash
	CopyFrom  common.Address
}

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