node

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v2.2.0-rc.2 Latest Latest Go to latest Published: Jan 8, 2026 License: Apache-2.0 Imports: 15 Imported by: 0

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github.com/SaharaLabsAI/iavl

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Documentation ¶

Index ¶

Variables
func DecodeValueOnly(buf []byte) ([]byte, error)
type Node
- func Decode(pool Pool, nodeKey NodeKey, buf []byte) (*Node, error)
- func NewNode(key, value []byte, version int64, height int8) *Node
type NodeKey
- func NewNodeKey(version int64, sequence uint32) NodeKey
type Pool
type SnapshotNode
type Source

Constants ¶

This section is empty.

Variables ¶

View Source

var EmptyHash = sha256.New().Sum(nil)

Functions ¶

func DecodeValueOnly ¶

func DecodeValueOnly(buf []byte) ([]byte, error)

Types ¶

type Node ¶

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

Node represents a node in a Tree.

func Decode ¶

func Decode(pool Pool, nodeKey NodeKey, buf []byte) (*Node, error)

Decode constructs a *Node from an encoded byte slice.

func NewNode ¶

func NewNode(key, value []byte, version int64, height int8) *Node

func (*Node) CheckValid ¶

func (node *Node) CheckValid()

func (*Node) DeepCopy ¶

func (node *Node) DeepCopy(nodepool Pool) *Node

func (*Node) Dirty ¶

func (node *Node) Dirty() bool

func (*Node) Encode ¶

func (node *Node) Encode() ([]byte, error)

func (*Node) EncodeWithBuffer ¶

func (node *Node) EncodeWithBuffer(buf *bytes.Buffer) error

func (*Node) Evict ¶

func (node *Node) Evict() bool

func (*Node) EvictChildren ¶

func (node *Node) EvictChildren()

func (*Node) Hash ¶

func (node *Node) Hash() []byte

func (*Node) HashSelf ¶

func (node *Node) HashSelf() []byte

Computes the hash of the node without computing its descendants. Must be called on nodes which have descendant node hashes already computed.

func (*Node) HashWith ¶

func (node *Node) HashWith(h hash.Hash, buf *bytes.Buffer) []byte

func (*Node) IsLeaf ¶

func (node *Node) IsLeaf() bool

func (*Node) Key ¶

func (node *Node) Key() []byte

func (*Node) LeftNode ¶

func (node *Node) LeftNode() *Node

func (*Node) LeftNodeKey ¶

func (node *Node) LeftNodeKey() NodeKey

func (*Node) NodeKey ¶

func (node *Node) NodeKey() NodeKey

func (*Node) PoolID ¶

func (node *Node) PoolID() uint64

func (*Node) Reset ¶

func (node *Node) Reset()

func (*Node) RightNode ¶

func (node *Node) RightNode() *Node

func (*Node) RightNodeKey ¶

func (node *Node) RightNodeKey() NodeKey

func (*Node) SetDirty ¶

func (node *Node) SetDirty(dirty bool)

func (*Node) SetHash ¶

func (node *Node) SetHash(hash []byte)

func (*Node) SetKey ¶

func (node *Node) SetKey(key []byte)

func (*Node) SetLeft ¶

func (node *Node) SetLeft(leftNode *Node)

func (*Node) SetLeftNodeKey ¶

func (node *Node) SetLeftNodeKey(key NodeKey)

func (*Node) SetNodeKey ¶

func (node *Node) SetNodeKey(nk NodeKey)

func (*Node) SetPoolID ¶

func (node *Node) SetPoolID(id uint64)

func (*Node) SetRight ¶

func (node *Node) SetRight(rightNode *Node)

func (*Node) SetRightNodeKey ¶

func (node *Node) SetRightNodeKey(key NodeKey)

func (*Node) SetSize ¶

func (node *Node) SetSize(size int64)

func (*Node) SetSource ¶

func (node *Node) SetSource(src Source)

func (*Node) SetSubTreeHeight ¶

func (node *Node) SetSubTreeHeight(height int8)

func (*Node) SetValue ¶

func (node *Node) SetValue(value []byte)

func (*Node) ShadowCopy ¶

func (node *Node) ShadowCopy(nodepool Pool) *Node

func (*Node) Size ¶

func (node *Node) Size() int64

func (*Node) SizeBytes ¶

func (node *Node) SizeBytes() uint64

func (*Node) Source ¶

func (node *Node) Source() Source

func (*Node) String ¶

func (node *Node) String() string

func (*Node) SubTreeHeight ¶

func (node *Node) SubTreeHeight() int8

func (*Node) Value ¶

func (node *Node) Value() []byte

func (*Node) Version ¶

func (node *Node) Version() int64

type NodeKey ¶

type NodeKey [12]byte

NodeKey represents a key of node in the DB.

func NewNodeKey ¶

func NewNodeKey(version int64, sequence uint32) NodeKey

func (NodeKey) IsEmpty ¶

func (nk NodeKey) IsEmpty() bool

func (NodeKey) Sequence ¶

func (nk NodeKey) Sequence() uint32

func (NodeKey) String ¶

func (nk NodeKey) String() string

String returns a string representation of the node key.

func (NodeKey) Version ¶

func (nk NodeKey) Version() int64

type Pool ¶

type Pool interface {
	Get() *Node
}

type SnapshotNode ¶

type SnapshotNode struct {
	Key     []byte
	Value   []byte
	Version int64
	Height  int8
}

type Source ¶

type Source int

const (
	PoolNode Source = iota
	ManualNode
)

Source Files ¶

View all Source files

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