checkpoint

Aug 28, 2019

Changes in this version

+ const PrefixValue

+ type Checkpointer struct

+ func NewCheckpointer(machine *vm.Machine, destroyOldCheckpoints bool) (*Checkpointer, error)

+ func (cp *Checkpointer) AddRefToValue(val value.Value) error

+ func (cp *Checkpointer) Close() error

+ func (cp *Checkpointer) EntryExists(key []byte) (bool, error)

+ func (cp *Checkpointer) RemoveRefToValue(hash [32]byte)

+ func (cp *Checkpointer) RestoreMachine(keySuffix []byte) (*vm.Machine, error)

+ func (cp *Checkpointer) RestoreValueFromHash(hash [32]byte) (value.Value, error)

+ func (cp *Checkpointer) SaveCode(machine *vm.Machine) error

+ func (cp *Checkpointer) SaveMachine(keySuffix []byte, machine *vm.Machine) error

+ type Error struct

+ func (e Error) Error() string

+ type EventChainCheckpointer struct

+ func NewEventChainCheckpointer(cp *Checkpointer, keySuffix []byte, machine *vm.Machine, timeBounds [2]uint64, ...) (*EventChainCheckpointer, error)

+ func RestoreEventChainCheckpointer(cp *Checkpointer, keySuffix []byte) (*EventChainCheckpointer, error)

+ func (ecc *EventChainCheckpointer) Discard() error

+ func (ecc *EventChainCheckpointer) RecordIntentToSign(seqNum uint64, machine *vm.Machine, inbox value.Value) error

+ func (ecc *EventChainCheckpointer) RecordSignatures(seqNum uint64, marshaledSigs []byte) error

+ func (ecc *EventChainCheckpointer) RestoreChainStartMachine() (*vm.Machine, error)

+ func (ecc *EventChainCheckpointer) RestoreFromSeqNum(seqNum uint64) (*vm.Machine, value.Value, []byte, error)

+ type VersionedCheckpointer struct

+ func NewVersionedCheckpointer(cp *Checkpointer) (*VersionedCheckpointer, error)

+ func (vcp *VersionedCheckpointer) Close() error

+ func (vcp *VersionedCheckpointer) DiscardVersions(newMinVersionNum int64) error

+ func (vcp *VersionedCheckpointer) IsKnownVersion(num int64) bool

+ func (vcp *VersionedCheckpointer) KnownVersions() (minVersionNum, maxVersionNum int64)

+ func (vcp *VersionedCheckpointer) RestoreVersion(versionNum int64) (machine *vm.Machine, stateData []byte, retError error)

+ func (vcp *VersionedCheckpointer) SaveVersion(machine *vm.Machine, stateData []byte) (versionNum int64, returnErr error)