storage

package
v1.0.2 Latest Latest
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 Go to latest Published: May 29, 2021 License: Apache-2.0 Imports: 24 Imported by: 0

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Index

Constants

View Source 
const (
	MessageMetadataSolid         = 0
	MessageMetadataReferenced    = 1
	MessageMetadataNoTx          = 2
	MessageMetadataConflictingTx = 3
	MessageMetadataMilestone     = 4
)
View Source 
const (
	//ConflictNone the message has no conflict.
	ConflictNone Conflict = iota

	// ConflictInputUTXOAlreadySpent the referenced UTXO was already spent.
	ConflictInputUTXOAlreadySpent = 1

	// ConflictInputUTXOAlreadySpentInThisMilestone the referenced UTXO was already spent while confirming this milestone
	ConflictInputUTXOAlreadySpentInThisMilestone = 2

	// ConflictInputUTXONotFound the referenced UTXO cannot be found.
	ConflictInputUTXONotFound = 3

	// ConflictInputOutputSumMismatch the sum of the inputs and output values does not match.
	ConflictInputOutputSumMismatch = 4

	// ConflictInvalidSignature the unlock block signature is invalid.
	ConflictInvalidSignature = 5

	// ConflictInvalidDustAllowance the dust allowance for the address is invalid.
	ConflictInvalidDustAllowance = 6

	// ConflictSemanticValidationFailed the semantic validation failed.
	ConflictSemanticValidationFailed = 255
)
View Source 
const (
	DbVersion = 1
)
View Source 
const (
	IndexationIndexLength = 64
)

Variables

View Source 
var (
	ErrSolidEntryPointsAlreadyInitialized = errors.New("solidEntryPoints already initialized")
	ErrSolidEntryPointsNotInitialized     = errors.New("solidEntryPoints not initialized")
)
View Source 
var (
	ErrInvalidMilestone = errors.New("invalid milestone")
)
View Source 
var (
	// ErrNothingToCleanUp is returned when nothing is there to clean up in the database.
	ErrNothingToCleanUp = errors.New("Nothing to clean up in the databases")
)
View Source 
var (
	ErrParseSnapshotInfoFailed = errors.New("Parsing of snapshot info failed")
)

Functions

func CheckIfIndexation 

func CheckIfIndexation(msg *Message) (indexation *iotago.Indexation)

func MessageCaller 

func MessageCaller(handler interface{}, params ...interface{})

func MessageIDCaller 

func MessageIDCaller(handler interface{}, params ...interface{})

func MessageMetadataCaller 

func MessageMetadataCaller(handler interface{}, params ...interface{})

func MessageReferencedCaller 

func MessageReferencedCaller(handler interface{}, params ...interface{})

func MetadataFactory 

func MetadataFactory(key []byte, data []byte) (objectstorage.StorableObject, error)

func MilestoneCaller 

func MilestoneCaller(handler interface{}, params ...interface{})

func MilestoneWithRequestedCaller 

func MilestoneWithRequestedCaller(handler interface{}, params ...interface{})

func NewMessageCaller 

func NewMessageCaller(handler interface{}, params ...interface{})

func PadIndexationIndex 

func PadIndexationIndex(index []byte) []byte

PadIndexationIndex returns a padded indexation index.

Types

type CachedChild 

type CachedChild struct {
	objectstorage.CachedObject
}

func (*CachedChild) GetChild 

func (c *CachedChild) GetChild() *Child

func (*CachedChild) Retain 

func (c *CachedChild) Retain() *CachedChild

type CachedChildren 

type CachedChildren []*CachedChild

func (CachedChildren) Release 

func (cachedChildren CachedChildren) Release(force ...bool)

func (CachedChildren) Retain 

func (cachedChildren CachedChildren) Retain() CachedChildren

type CachedIndexation 

type CachedIndexation struct {
	objectstorage.CachedObject
}

func (*CachedIndexation) GetIndexation 

func (c *CachedIndexation) GetIndexation() *Indexation

type CachedIndexationConsumer 

type CachedIndexationConsumer func(indexation *CachedIndexation) bool

CachedIndexationConsumer consumes the given indexation during looping through all indexations.

type CachedMessage 

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

CachedMessage contains two cached objects, one for message data and one for metadata.

func (*CachedMessage) ConsumeMessage 

func (c *CachedMessage) ConsumeMessage(consumer func(*Message))

msg -1 meta -1

func (*CachedMessage) ConsumeMessageAndMetadata 

func (c *CachedMessage) ConsumeMessageAndMetadata(consumer func(*Message, *MessageMetadata))

msg -1 meta -1

func (*CachedMessage) ConsumeMetadata 

func (c *CachedMessage) ConsumeMetadata(consumer func(*MessageMetadata))

msg -1 meta -1

func (*CachedMessage) Exists 

func (c *CachedMessage) Exists() bool

func (*CachedMessage) GetCachedMetadata 

func (c *CachedMessage) GetCachedMetadata() *CachedMetadata

meta +1

func (*CachedMessage) GetMessage 

func (c *CachedMessage) GetMessage() *Message

func (*CachedMessage) GetMetadata 

func (c *CachedMessage) GetMetadata() *MessageMetadata

func (*CachedMessage) Release 

func (c *CachedMessage) Release(force ...bool)

msg -1

func (*CachedMessage) Retain 

func (c *CachedMessage) Retain() *CachedMessage

msg +1

type CachedMessages 

type CachedMessages []*CachedMessage

func (CachedMessages) Release 

func (cachedMsgs CachedMessages) Release(force ...bool)

msg -1

func (CachedMessages) Retain 

func (cachedMsgs CachedMessages) Retain() CachedMessages

msg +1

type CachedMetadata 

type CachedMetadata struct {
	objectstorage.CachedObject
}

CachedMetadata contains the cached object only for metadata.

func (*CachedMetadata) ConsumeMetadata 

func (c *CachedMetadata) ConsumeMetadata(consumer func(*MessageMetadata))

meta -1

func (*CachedMetadata) GetMetadata 

func (c *CachedMetadata) GetMetadata() *MessageMetadata

func (*CachedMetadata) Retain 

func (c *CachedMetadata) Retain() *CachedMetadata

type CachedMilestone 

type CachedMilestone struct {
	objectstorage.CachedObject
}

Cached Object

func (*CachedMilestone) GetMilestone 

func (c *CachedMilestone) GetMilestone() *Milestone

func (*CachedMilestone) Retain 

func (c *CachedMilestone) Retain() *CachedMilestone

milestone +1

type CachedMilestones 

type CachedMilestones []*CachedMilestone

func (CachedMilestones) Release 

func (c CachedMilestones) Release(force ...bool)

milestone -1

func (CachedMilestones) Retain 

func (c CachedMilestones) Retain() CachedMilestones

milestone +1

type CachedUnreferencedMessage 

type CachedUnreferencedMessage struct {
	objectstorage.CachedObject
}

func (*CachedUnreferencedMessage) GetUnreferencedMessage 

func (c *CachedUnreferencedMessage) GetUnreferencedMessage() *UnreferencedMessage

type CachedUnreferencedMessages 

type CachedUnreferencedMessages []*CachedUnreferencedMessage

func (CachedUnreferencedMessages) Release 

func (cachedUnreferencedMessages CachedUnreferencedMessages) Release(force ...bool)

type Child 

type Child struct {
	objectstorage.StorableObjectFlags
	// contains filtered or unexported fields
}

func NewChild 

func NewChild(parentMessageID hornet.MessageID, childMessageId hornet.MessageID) *Child

func (*Child) GetChildMessageID 

func (a *Child) GetChildMessageID() hornet.MessageID

func (*Child) GetParentMessageID 

func (a *Child) GetParentMessageID() hornet.MessageID

func (*Child) ObjectStorageKey 

func (a *Child) ObjectStorageKey() []byte

func (*Child) ObjectStorageValue 

func (a *Child) ObjectStorageValue() (_ []byte)

func (*Child) Update 

func (a *Child) Update(_ objectstorage.StorableObject)

type ChildConsumer 

type ChildConsumer func(messageID hornet.MessageID, childMessageID hornet.MessageID) bool

ChildConsumer consumes the given child during looping through all children.

type Conflict 

type Conflict uint8

Conflict defines the reason why a message is marked as conflicting.

type CoordinatorPublicKey 

type CoordinatorPublicKey struct {
	StartIndex milestone.Index
	EndIndex   milestone.Index
	PublicKey  ed25519.PublicKey
}

type ErrDatabaseError 

type ErrDatabaseError struct {
	Inner error
}

func NewDatabaseError 

func NewDatabaseError(cause error) *ErrDatabaseError

func (ErrDatabaseError) Cause 

func (e ErrDatabaseError) Cause() error

func (ErrDatabaseError) Error 

func (e ErrDatabaseError) Error() string

type IndexConsumer 

type IndexConsumer func(messageID hornet.MessageID) bool

IndexConsumer consumes the messageID during looping through all messages with given index.

type Indexation 

type Indexation struct {
	objectstorage.StorableObjectFlags
	// contains filtered or unexported fields
}

func NewIndexation 

func NewIndexation(index []byte, messageID hornet.MessageID) *Indexation

func (*Indexation) GetHash 

func (i *Indexation) GetHash() hornet.MessageID

func (*Indexation) GetMessageID 

func (i *Indexation) GetMessageID() hornet.MessageID

func (*Indexation) ObjectStorageKey 

func (i *Indexation) ObjectStorageKey() []byte

func (*Indexation) ObjectStorageValue 

func (i *Indexation) ObjectStorageValue() (_ []byte)

func (*Indexation) Update 

func (i *Indexation) Update(_ objectstorage.StorableObject)

type IteratorOption 

type IteratorOption = objectstorage.IteratorOption

type Message 

type Message struct {
	objectstorage.StorableObjectFlags
	// contains filtered or unexported fields
}

Storable Object

func MessageFromBytes 

func MessageFromBytes(data []byte, deSeriMode iotago.DeSerializationMode) (*Message, error)

func NewMessage 

func NewMessage(iotaMsg *iotago.Message, deSeriMode iotago.DeSerializationMode) (*Message, error)

func (*Message) GetData 

func (msg *Message) GetData() []byte

func (*Message) GetIndexation 

func (msg *Message) GetIndexation() *iotago.Indexation

func (*Message) GetMessage 

func (msg *Message) GetMessage() *iotago.Message

func (*Message) GetMessageID 

func (msg *Message) GetMessageID() hornet.MessageID

func (*Message) GetMilestone 

func (msg *Message) GetMilestone() (ms *iotago.Milestone)

func (*Message) GetNetworkID 

func (msg *Message) GetNetworkID() uint64

func (*Message) GetParents 

func (msg *Message) GetParents() hornet.MessageIDs

func (*Message) GetSignatureForInputIndex 

func (msg *Message) GetSignatureForInputIndex(inputIndex uint16) *iotago.Ed25519Signature

func (*Message) GetTransaction 

func (msg *Message) GetTransaction() *iotago.Transaction

func (*Message) GetTransactionEssence 

func (msg *Message) GetTransactionEssence() *iotago.TransactionEssence

func (*Message) GetTransactionEssenceIndexation 

func (msg *Message) GetTransactionEssenceIndexation() *iotago.Indexation

func (*Message) GetTransactionEssenceUTXOInputs 

func (msg *Message) GetTransactionEssenceUTXOInputs() []*iotago.UTXOInputID

func (*Message) IsMilestone 

func (msg *Message) IsMilestone() bool

func (*Message) IsTransaction 

func (msg *Message) IsTransaction() bool

func (*Message) ObjectStorageKey 

func (msg *Message) ObjectStorageKey() []byte

func (*Message) ObjectStorageValue 

func (msg *Message) ObjectStorageValue() (_ []byte)

func (*Message) Update 

func (msg *Message) Update(_ objectstorage.StorableObject)

type MessageIDConsumer 

type MessageIDConsumer func(messageID hornet.MessageID) bool

MessageIDConsumer consumes the given message ID during looping through all messages.

type MessageMetadata 

type MessageMetadata struct {
	objectstorage.StorableObjectFlags
	syncutils.RWMutex
	// contains filtered or unexported fields
}

func (*MessageMetadata) GetConeRootIndexes 

func (m *MessageMetadata) GetConeRootIndexes() (ycri milestone.Index, ocri milestone.Index, ci milestone.Index)

func (*MessageMetadata) GetConflict 

func (m *MessageMetadata) GetConflict() Conflict

func (*MessageMetadata) GetMessageID 

func (m *MessageMetadata) GetMessageID() hornet.MessageID

func (*MessageMetadata) GetMetadata 

func (m *MessageMetadata) GetMetadata() byte

func (*MessageMetadata) GetParents 

func (m *MessageMetadata) GetParents() hornet.MessageIDs

func (*MessageMetadata) GetReferenced 

func (m *MessageMetadata) GetReferenced() (bool, milestone.Index)

func (*MessageMetadata) GetSolidificationTimestamp 

func (m *MessageMetadata) GetSolidificationTimestamp() int32

func (*MessageMetadata) IsConflictingTx 

func (m *MessageMetadata) IsConflictingTx() bool

func (*MessageMetadata) IsIncludedTxInLedger 

func (m *MessageMetadata) IsIncludedTxInLedger() bool

func (*MessageMetadata) IsMilestone 

func (m *MessageMetadata) IsMilestone() bool

func (*MessageMetadata) IsNoTransaction 

func (m *MessageMetadata) IsNoTransaction() bool

func (*MessageMetadata) IsReferenced 

func (m *MessageMetadata) IsReferenced() bool

func (*MessageMetadata) IsSolid 

func (m *MessageMetadata) IsSolid() bool

func (*MessageMetadata) ObjectStorageKey 

func (m *MessageMetadata) ObjectStorageKey() []byte

func (*MessageMetadata) ObjectStorageValue 

func (m *MessageMetadata) ObjectStorageValue() (data []byte)

func (*MessageMetadata) SetConeRootIndexes 

func (m *MessageMetadata) SetConeRootIndexes(ycri milestone.Index, ocri milestone.Index, ci milestone.Index)

func (*MessageMetadata) SetConflictingTx 

func (m *MessageMetadata) SetConflictingTx(conflict Conflict)

func (*MessageMetadata) SetIsNoTransaction 

func (m *MessageMetadata) SetIsNoTransaction(noTx bool)

func (*MessageMetadata) SetMilestone 

func (m *MessageMetadata) SetMilestone(milestone bool)

func (*MessageMetadata) SetReferenced 

func (m *MessageMetadata) SetReferenced(referenced bool, referencedIndex milestone.Index)

func (*MessageMetadata) SetSolid 

func (m *MessageMetadata) SetSolid(solid bool)

func (*MessageMetadata) Update 

func (m *MessageMetadata) Update(_ objectstorage.StorableObject)

type MessagesMemcache 

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

func NewMessagesMemcache 

func NewMessagesMemcache(storage *Storage) *MessagesMemcache

NewMessagesMemcache creates a new MessagesMemcache instance.

func (*MessagesMemcache) Cleanup 

func (c *MessagesMemcache) Cleanup(forceRelease bool)

Cleanup releases all the cached objects that have been used. This MUST be called by the user at the end.

func (*MessagesMemcache) GetCachedMessageOrNil 

func (c *MessagesMemcache) GetCachedMessageOrNil(messageID hornet.MessageID) *CachedMessage

msg +1

type MetadataMemcache 

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

func NewMetadataMemcache 

func NewMetadataMemcache(storage *Storage) *MetadataMemcache

NewMetadataMemcache creates a new NewMetadataMemcache instance.

func (*MetadataMemcache) Cleanup 

func (c *MetadataMemcache) Cleanup(forceRelease bool)

Cleanup releases all the cached objects that have been used. This MUST be called by the user at the end.

func (*MetadataMemcache) GetCachedMetadataOrNil 

func (c *MetadataMemcache) GetCachedMetadataOrNil(messageID hornet.MessageID) *CachedMetadata

metadata +1

type Milestone 

type Milestone struct {
	objectstorage.StorableObjectFlags

	Index     milestone.Index
	MessageID hornet.MessageID
	Timestamp time.Time
}

Storable Object

func (*Milestone) ObjectStorageKey 

func (ms *Milestone) ObjectStorageKey() []byte

func (*Milestone) ObjectStorageValue 

func (ms *Milestone) ObjectStorageValue() (data []byte)

func (*Milestone) Update 

func (ms *Milestone) Update(_ objectstorage.StorableObject)

type MilestoneIndexConsumer 

type MilestoneIndexConsumer func(index milestone.Index) bool

MilestoneIndexConsumer consumes the given index during looping through all milestones.

type ReadOption 

type ReadOption = objectstorage.ReadOption

type SnapshotInfo 

type SnapshotInfo struct {
	NetworkID       uint64
	SnapshotIndex   milestone.Index
	EntryPointIndex milestone.Index
	PruningIndex    milestone.Index
	Timestamp       time.Time
	Metadata        bitmask.BitMask
}

func SnapshotInfoFromBytes 

func SnapshotInfoFromBytes(bytes []byte) (*SnapshotInfo, error)

func (*SnapshotInfo) GetBytes 

func (i *SnapshotInfo) GetBytes() []byte

type SolidEntryPoints 

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

func NewSolidEntryPoints 

func NewSolidEntryPoints() *SolidEntryPoints

func SolidEntryPointsFromBytes 

func SolidEntryPointsFromBytes(solidEntryPointsBytes []byte) (*SolidEntryPoints, error)

func (*SolidEntryPoints) Add 

func (s *SolidEntryPoints) Add(messageID hornet.MessageID, milestoneIndex milestone.Index)

func (*SolidEntryPoints) Clear 

func (s *SolidEntryPoints) Clear()

func (*SolidEntryPoints) Contains 

func (s *SolidEntryPoints) Contains(messageID hornet.MessageID) bool

func (*SolidEntryPoints) GetBytes 

func (s *SolidEntryPoints) GetBytes() []byte

func (*SolidEntryPoints) Hashes 

func (s *SolidEntryPoints) Hashes() hornet.MessageIDs

func (*SolidEntryPoints) Index 

func (s *SolidEntryPoints) Index(messageID hornet.MessageID) (milestone.Index, bool)

func (*SolidEntryPoints) IsModified 

func (s *SolidEntryPoints) IsModified() bool

func (*SolidEntryPoints) SetModified 

func (s *SolidEntryPoints) SetModified(modified bool)

type Storage 

type Storage struct {

	// events
	Events *packageEvents
	// contains filtered or unexported fields
}

func New 

func New(databaseDirectory string, store kvstore.KVStore, cachesProfile *profile.Caches, belowMaxDepth int, keyManager *keymanager.KeyManager, milestonePublicKeyCount int) *Storage

func (*Storage) AddMessageToStorage 

func (s *Storage) AddMessageToStorage(message *Message, latestMilestoneIndex milestone.Index, requested bool, forceRelease bool, reapply bool) (cachedMessage *CachedMessage, alreadyAdded bool)

msg +1

func (*Storage) CleanupDatabases 

func (s *Storage) CleanupDatabases() error

func (*Storage) ContainsChild 

func (s *Storage) ContainsChild(messageID hornet.MessageID, childMessageID hornet.MessageID, readOptions ...ReadOption) bool

ContainsChild returns if the given child exists in the cache/persistence layer.

func (*Storage) ContainsMessage 

func (s *Storage) ContainsMessage(messageID hornet.MessageID, readOptions ...ReadOption) bool

ContainsMessage returns if the given message exists in the cache/persistence layer.

func (*Storage) ContainsMilestone 

func (s *Storage) ContainsMilestone(milestoneIndex milestone.Index, readOptions ...ReadOption) bool

milestone +-0

func (*Storage) DatabaseSupportsCleanup 

func (s *Storage) DatabaseSupportsCleanup() bool

func (*Storage) DeleteChild 

func (s *Storage) DeleteChild(messageID hornet.MessageID, childMessageID hornet.MessageID)

child +-0

func (*Storage) DeleteChildren 

func (s *Storage) DeleteChildren(messageID hornet.MessageID, iteratorOptions ...IteratorOption)

child +-0

func (*Storage) DeleteIndexation 

func (s *Storage) DeleteIndexation(index []byte, messageID hornet.MessageID)

indexation +-0

func (*Storage) DeleteIndexationByKey 

func (s *Storage) DeleteIndexationByKey(key []byte)

indexation +-0

func (*Storage) DeleteMessage 

func (s *Storage) DeleteMessage(messageID hornet.MessageID)

DeleteMessage deletes the message and metadata in the cache/persistence layer.

func (*Storage) DeleteMessageMetadata 

func (s *Storage) DeleteMessageMetadata(messageID hornet.MessageID)

DeleteMessageMetadata deletes the metadata in the cache/persistence layer.

func (*Storage) DeleteMilestone 

func (s *Storage) DeleteMilestone(milestoneIndex milestone.Index)

+-0

func (*Storage) DeleteUnreferencedMessages 

func (s *Storage) DeleteUnreferencedMessages(msIndex milestone.Index, iteratorOptions ...IteratorOption) int

DeleteUnreferencedMessages deletes unreferenced message entries.

func (*Storage) FindClosestNextMilestoneOrNil 

func (s *Storage) FindClosestNextMilestoneOrNil(index milestone.Index) *CachedMilestone

message +1

func (*Storage) FlushChildrenStorage 

func (s *Storage) FlushChildrenStorage()

func (*Storage) FlushIndexationStorage 

func (s *Storage) FlushIndexationStorage()

func (*Storage) FlushMessagesStorage 

func (s *Storage) FlushMessagesStorage()

func (*Storage) FlushMilestoneStorage 

func (s *Storage) FlushMilestoneStorage()

func (*Storage) FlushStorages 

func (s *Storage) FlushStorages()

func (*Storage) FlushUnreferencedMessagesStorage 

func (s *Storage) FlushUnreferencedMessagesStorage()

func (*Storage) ForEachChild 

func (s *Storage) ForEachChild(consumer ChildConsumer, iteratorOptions ...IteratorOption)

ForEachChild loops over all children.

func (*Storage) ForEachIndexation 

func (s *Storage) ForEachIndexation(consumer CachedIndexationConsumer, iteratorOptions ...IteratorOption)

ForEachIndexation loops over all indexations. indexation +1

func (*Storage) ForEachMessageID 

func (s *Storage) ForEachMessageID(consumer MessageIDConsumer, iteratorOptions ...IteratorOption)

ForEachMessageID loops over all message IDs.

func (*Storage) ForEachMessageIDWithIndex 

func (s *Storage) ForEachMessageIDWithIndex(index []byte, consumer IndexConsumer, iteratorOptions ...IteratorOption)

ForEachMessageIDWithIndex loops over all messages with the given index.

func (*Storage) ForEachMessageMetadataMessageID 

func (s *Storage) ForEachMessageMetadataMessageID(consumer MessageIDConsumer, iteratorOptions ...IteratorOption)

ForEachMessageMetadataMessageID loops over all message metadata message IDs.

func (*Storage) ForEachMilestoneIndex 

func (s *Storage) ForEachMilestoneIndex(consumer MilestoneIndexConsumer, iteratorOptions ...IteratorOption)

ForEachMilestoneIndex loops through all milestones.

func (*Storage) ForEachUnreferencedMessage 

func (s *Storage) ForEachUnreferencedMessage(consumer UnreferencedMessageConsumer, iteratorOptions ...IteratorOption)

ForEachUnreferencedMessage loops over all unreferenced messages.

func (*Storage) GetCachedChildrenOfMessageID 

func (s *Storage) GetCachedChildrenOfMessageID(messageID hornet.MessageID, iteratorOptions ...IteratorOption) CachedChildren

GetCachedChildrenOfMessageID returns the cached children of a message. children +1

func (*Storage) GetCachedMessageMetadataOrNil 

func (s *Storage) GetCachedMessageMetadataOrNil(messageID hornet.MessageID) *CachedMetadata

metadata +1

func (*Storage) GetCachedMessageOrNil 

func (s *Storage) GetCachedMessageOrNil(messageID hornet.MessageID) *CachedMessage

msg +1

func (*Storage) GetCachedMilestoneOrNil 

func (s *Storage) GetCachedMilestoneOrNil(milestoneIndex milestone.Index) *CachedMilestone

milestone +1

func (*Storage) GetChildrenMessageIDs 

func (s *Storage) GetChildrenMessageIDs(messageID hornet.MessageID, iteratorOptions ...IteratorOption) hornet.MessageIDs

children +-0

func (*Storage) GetChildrenStorageSize 

func (s *Storage) GetChildrenStorageSize() int

func (*Storage) GetConfirmedMilestoneIndex 

func (s *Storage) GetConfirmedMilestoneIndex() milestone.Index

GetConfirmedMilestoneIndex returns the confirmed milestone index.

func (*Storage) GetDatabaseSize 

func (s *Storage) GetDatabaseSize() (int64, error)

GetDatabaseSize returns the size of the database.

func (*Storage) GetIndexMessageIDs 

func (s *Storage) GetIndexMessageIDs(index []byte, iteratorOptions ...IteratorOption) hornet.MessageIDs

indexation +-0

func (*Storage) GetIndexationStorageSize 

func (s *Storage) GetIndexationStorageSize() int

func (*Storage) GetLatestMilestoneIndex 

func (s *Storage) GetLatestMilestoneIndex() milestone.Index

GetLatestMilestoneIndex returns the latest milestone index.

func (*Storage) GetMessageMetadataStorageSize 

func (s *Storage) GetMessageMetadataStorageSize() int

func (*Storage) GetMessageStorageSize 

func (s *Storage) GetMessageStorageSize() int

func (*Storage) GetMilestoneCachedMessageOrNil 

func (s *Storage) GetMilestoneCachedMessageOrNil(milestoneIndex milestone.Index) *CachedMessage

GetMilestoneOrNil returns the CachedMessage of a milestone index or nil if it doesn't exist. message +1

func (*Storage) GetMilestoneStorageSize 

func (s *Storage) GetMilestoneStorageSize() int

func (*Storage) GetSnapshotInfo 

func (s *Storage) GetSnapshotInfo() *SnapshotInfo

func (*Storage) GetStoredMetadataOrNil 

func (s *Storage) GetStoredMetadataOrNil(messageID hornet.MessageID) *MessageMetadata

GetStoredMetadataOrNil returns a metadata object without accessing the cache layer.

func (*Storage) GetUnreferencedMessageIDs 

func (s *Storage) GetUnreferencedMessageIDs(msIndex milestone.Index, iteratorOptions ...IteratorOption) hornet.MessageIDs

GetUnreferencedMessageIDs returns all message IDs of unreferenced messages for that milestone.

func (*Storage) GetUnreferencedMessageStorageSize 

func (s *Storage) GetUnreferencedMessageStorageSize() int

func (*Storage) IsCorrectDatabaseVersion 

func (s *Storage) IsCorrectDatabaseVersion() bool

func (*Storage) IsDatabaseCorrupted 

func (s *Storage) IsDatabaseCorrupted() bool

func (*Storage) IsDatabaseTainted 

func (s *Storage) IsDatabaseTainted() bool

func (*Storage) IsNodeAlmostSynced 

func (s *Storage) IsNodeAlmostSynced() bool

IsNodeAlmostSynced returns whether the node is synced within "isNodeAlmostSyncedThreshold".

func (*Storage) IsNodeSynced 

func (s *Storage) IsNodeSynced() bool

IsNodeSynced returns whether the node is synced.

func (*Storage) IsNodeSyncedWithThreshold 

func (s *Storage) IsNodeSyncedWithThreshold(threshold milestone.Index) bool

IsNodeSyncedWithThreshold returns whether the node is synced within a given threshold.

func (*Storage) IsNodeSyncedWithinBelowMaxDepth 

func (s *Storage) IsNodeSyncedWithinBelowMaxDepth() bool

IsNodeSyncedWithinBelowMaxDepth returns whether the node is synced within "belowMaxDepth".

func (*Storage) KVStore 

func (s *Storage) KVStore() kvstore.KVStore

func (*Storage) KeyManager 

func (s *Storage) KeyManager() *keymanager.KeyManager

func (*Storage) MarkDatabaseCorrupted 

func (s *Storage) MarkDatabaseCorrupted()

func (*Storage) MarkDatabaseHealthy 

func (s *Storage) MarkDatabaseHealthy()

func (*Storage) MarkDatabaseTainted 

func (s *Storage) MarkDatabaseTainted()

func (*Storage) MessageExistsInStore 

func (s *Storage) MessageExistsInStore(messageID hornet.MessageID) bool

MessageExistsInStore returns if the given message exists in the persistence layer.

func (*Storage) MessageMetadataExistsInStore 

func (s *Storage) MessageMetadataExistsInStore(messageID hornet.MessageID) bool

MessageMetadataExistsInStore returns if the given message metadata exists in the persistence layer.

func (*Storage) OverwriteConfirmedMilestoneIndex 

func (s *Storage) OverwriteConfirmedMilestoneIndex(index milestone.Index)

OverwriteConfirmedMilestoneIndex is used to set older confirmed milestones (revalidation).

func (*Storage) ReadLockSolidEntryPoints 

func (s *Storage) ReadLockSolidEntryPoints()

func (*Storage) ReadUnlockSolidEntryPoints 

func (s *Storage) ReadUnlockSolidEntryPoints()

func (*Storage) ResetMilestoneIndexes 

func (s *Storage) ResetMilestoneIndexes()

func (*Storage) ResetSolidEntryPoints 

func (s *Storage) ResetSolidEntryPoints()

WriteLockSolidEntryPoints must be held while entering this function

func (*Storage) SearchLatestMilestoneIndexInStore 

func (s *Storage) SearchLatestMilestoneIndexInStore() milestone.Index

SearchLatestMilestoneIndexInStore searches the latest milestone without accessing the cache layer.

func (*Storage) SetConfirmedMilestoneIndex 

func (s *Storage) SetConfirmedMilestoneIndex(index milestone.Index, updateSynced ...bool)

SetConfirmedMilestoneIndex sets the confirmed milestone index.

func (*Storage) SetLatestMilestoneIndex 

func (s *Storage) SetLatestMilestoneIndex(index milestone.Index, updateSynced ...bool) bool

SetLatestMilestoneIndex sets the latest milestone index.

func (*Storage) SetSnapshotInfo 

func (s *Storage) SetSnapshotInfo(sn *SnapshotInfo)

func (*Storage) SetSnapshotMilestone 

func (s *Storage) SetSnapshotMilestone(networkID uint64, snapshotIndex milestone.Index, entryPointIndex milestone.Index, pruningIndex milestone.Index, timestamp time.Time)

func (*Storage) ShutdownChildrenStorage 

func (s *Storage) ShutdownChildrenStorage()

func (*Storage) ShutdownIndexationStorage 

func (s *Storage) ShutdownIndexationStorage()

func (*Storage) ShutdownMessagesStorage 

func (s *Storage) ShutdownMessagesStorage()

func (*Storage) ShutdownMilestoneStorage 

func (s *Storage) ShutdownMilestoneStorage()

func (*Storage) ShutdownStorages 

func (s *Storage) ShutdownStorages()

func (*Storage) ShutdownUnreferencedMessagesStorage 

func (s *Storage) ShutdownUnreferencedMessagesStorage()

func (*Storage) SolidEntryPointsAdd 

func (s *Storage) SolidEntryPointsAdd(messageID hornet.MessageID, milestoneIndex milestone.Index)

WriteLockSolidEntryPoints must be held while entering this function

func (*Storage) SolidEntryPointsContain 

func (s *Storage) SolidEntryPointsContain(messageID hornet.MessageID) bool

func (*Storage) SolidEntryPointsIndex 

func (s *Storage) SolidEntryPointsIndex(messageID hornet.MessageID) (milestone.Index, bool)

func (*Storage) StoreChild 

func (s *Storage) StoreChild(parentMessageID hornet.MessageID, childMessageID hornet.MessageID) *CachedChild

child +1

func (*Storage) StoreIndexation 

func (s *Storage) StoreIndexation(index []byte, messageID hornet.MessageID) *CachedIndexation

indexation +1

func (*Storage) StoreMessageIfAbsent 

func (s *Storage) StoreMessageIfAbsent(message *Message) (cachedMsg *CachedMessage, newlyAdded bool)

msg +1

func (*Storage) StoreMilestone 

func (s *Storage) StoreMilestone(cachedMessage *CachedMessage, ms *iotago.Milestone, requested bool)

StoreMilestone stores the milestone in the storage layer and triggers the ReceivedValidMilestone event.

func (*Storage) StoreSolidEntryPoints 

func (s *Storage) StoreSolidEntryPoints()

WriteLockSolidEntryPoints must be held while entering this function

func (*Storage) StoreUnreferencedMessage 

func (s *Storage) StoreUnreferencedMessage(msIndex milestone.Index, messageID hornet.MessageID) *CachedUnreferencedMessage

unreferencedTx +1

func (*Storage) UTXO 

func (s *Storage) UTXO() *utxo.Manager

func (*Storage) UpdateDatabaseVersion 

func (s *Storage) UpdateDatabaseVersion() bool

UpdateDatabaseVersion tries to migrate the existing data to the new database version.

func (*Storage) VerifyMilestone 

func (s *Storage) VerifyMilestone(message *Message) *iotago.Milestone

VerifyMilestone checks if the message contains a valid milestone payload. Returns a milestone payload if the signature is valid.

func (*Storage) WaitForNodeSynced 

func (s *Storage) WaitForNodeSynced(timeout time.Duration) bool

WaitForNodeSynced waits at most "timeout" duration for the node to become fully sync. if it is not at least synced within threshold, it will return false immediately. this is used to avoid small glitches of IsNodeSynced when the sync state is important, but a new milestone came in lately.

func (*Storage) WriteLockSolidEntryPoints 

func (s *Storage) WriteLockSolidEntryPoints()

func (*Storage) WriteUnlockSolidEntryPoints 

func (s *Storage) WriteUnlockSolidEntryPoints()

type UnreferencedMessage 

type UnreferencedMessage struct {
	objectstorage.StorableObjectFlags
	// contains filtered or unexported fields
}

func NewUnreferencedMessage 

func NewUnreferencedMessage(msIndex milestone.Index, messageID hornet.MessageID) *UnreferencedMessage

func (*UnreferencedMessage) GetLatestMilestoneIndex 

func (t *UnreferencedMessage) GetLatestMilestoneIndex() milestone.Index

func (*UnreferencedMessage) GetMessageID 

func (t *UnreferencedMessage) GetMessageID() hornet.MessageID

func (*UnreferencedMessage) ObjectStorageKey 

func (t *UnreferencedMessage) ObjectStorageKey() []byte

func (*UnreferencedMessage) ObjectStorageValue 

func (t *UnreferencedMessage) ObjectStorageValue() (_ []byte)

func (*UnreferencedMessage) Update 

func (t *UnreferencedMessage) Update(_ objectstorage.StorableObject)

type UnreferencedMessageConsumer 

type UnreferencedMessageConsumer func(msIndex milestone.Index, messageID hornet.MessageID) bool

UnreferencedMessageConsumer consumes the given unreferenced message during looping through all unreferenced messages.

Source Files

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