blockcache

package
v3.0.2+incompatible Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 13, 2019 License: LGPL-3.0 Imports: 19 Imported by: 14

Documentation

Index

Constants

View Source 
const (
	// DelSingleBlockTime ...
	DelSingleBlockTime int64 = 10
)

Variables

View Source 
var BcMessageType_name = map[int32]string{
	0: "LinkType",
	1: "UpdateActiveType",
	2: "UpdateLinkedRootWitnessType",
}
View Source 
var BcMessageType_value = map[string]int32{
	"LinkType":                    0,
	"UpdateActiveType":            1,
	"UpdateLinkedRootWitnessType": 2,
}

Functions

func CleanBlockCacheWAL added in v1.1.0 

func CleanBlockCacheWAL() error

CleanBlockCacheWAL used in test to clean dir

Types

type BCNType 

type BCNType int

BCNType type of BlockCacheNode 

const (
	Linked BCNType = iota
	Single
	Virtual
)

The types of BlockCacheNode

type BcMessage added in v1.1.0 

type BcMessage struct {
	Data                 []byte        `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
	Type                 BcMessageType `protobuf:"varint,2,opt,name=type,proto3,enum=blockcache.BcMessageType" json:"type,omitempty"`
	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
	XXX_unrecognized     []byte        `json:"-"`
	XXX_sizecache        int32         `json:"-"`
}

func (*BcMessage) Descriptor added in v1.1.0 

func (*BcMessage) Descriptor() ([]byte, []int)

func (*BcMessage) GetData added in v1.1.0 

func (m *BcMessage) GetData() []byte

func (*BcMessage) GetType added in v1.1.0 

func (m *BcMessage) GetType() BcMessageType

func (*BcMessage) ProtoMessage added in v1.1.0 

func (*BcMessage) ProtoMessage()

func (*BcMessage) Reset added in v1.1.0 

func (m *BcMessage) Reset()

func (*BcMessage) String added in v1.1.0 

func (m *BcMessage) String() string

func (*BcMessage) XXX_DiscardUnknown added in v1.1.0 

func (m *BcMessage) XXX_DiscardUnknown()

func (*BcMessage) XXX_Marshal added in v1.1.0 

func (m *BcMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*BcMessage) XXX_Merge added in v1.1.0 

func (m *BcMessage) XXX_Merge(src proto.Message)

func (*BcMessage) XXX_Size added in v1.1.0 

func (m *BcMessage) XXX_Size() int

func (*BcMessage) XXX_Unmarshal added in v1.1.0 

func (m *BcMessage) XXX_Unmarshal(b []byte) error

type BcMessageType added in v1.1.0 

type BcMessageType int32
const (
	BcMessageType_LinkType                    BcMessageType = 0
	BcMessageType_UpdateActiveType            BcMessageType = 1
	BcMessageType_UpdateLinkedRootWitnessType BcMessageType = 2
)

func (BcMessageType) EnumDescriptor added in v1.1.0 

func (BcMessageType) EnumDescriptor() ([]byte, []int)

func (BcMessageType) String added in v1.1.0 

func (x BcMessageType) String() string

type BlockCache 

type BlockCache interface {
	Add(*block.Block) *BlockCacheNode
	AddGenesis(*block.Block)
	Link(*BlockCacheNode, bool)
	UpdateLib(*BlockCacheNode)
	Del(*BlockCacheNode)
	Find([]byte) (*BlockCacheNode, error)
	GetBlockByNumber(int64) (*block.Block, error)
	GetBlockByHash([]byte) (*block.Block, error)
	LinkedRoot() *BlockCacheNode
	Head() *BlockCacheNode
	Draw() string
	CleanDir() error
	Recover(p conAlgo) (err error)
	NewWAL(config *common.Config) (err error)
	AddNodeToWAL(bcn *BlockCacheNode)
}

BlockCache defines BlockCache's API

type BlockCacheImpl 

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

BlockCacheImpl is the implementation of BlockCache

func NewBlockCache 

func NewBlockCache(baseVariable global.BaseVariable) (*BlockCacheImpl, error)

NewBlockCache return a new BlockCache instance

func (*BlockCacheImpl) Add 

func (bc *BlockCacheImpl) Add(blk *block.Block) *BlockCacheNode

Add is add a block

func (*BlockCacheImpl) AddGenesis 

func (bc *BlockCacheImpl) AddGenesis(blk *block.Block)

AddGenesis is add genesis block

func (*BlockCacheImpl) AddNodeToWAL 

func (bc *BlockCacheImpl) AddNodeToWAL(bcn *BlockCacheNode)

AddNodeToWAL add write node message to WAL

func (*BlockCacheImpl) CleanDir added in v1.1.0 

func (bc *BlockCacheImpl) CleanDir() error

CleanDir used in test to clean dir

func (*BlockCacheImpl) Del 

func (bc *BlockCacheImpl) Del(bcn *BlockCacheNode)

Del is delete a block

func (*BlockCacheImpl) Draw 

func (bc *BlockCacheImpl) Draw() string

Draw returns the linkedroot's and singleroot's tree graph.

func (*BlockCacheImpl) Find 

func (bc *BlockCacheImpl) Find(hash []byte) (*BlockCacheNode, error)

Find is find the block

func (*BlockCacheImpl) GetBlockByHash 

func (bc *BlockCacheImpl) GetBlockByHash(hash []byte) (*block.Block, error)

GetBlockByHash get a block by hash

func (*BlockCacheImpl) GetBlockByNumber 

func (bc *BlockCacheImpl) GetBlockByNumber(num int64) (*block.Block, error)

GetBlockByNumber get a block by number

func (*BlockCacheImpl) Head 

func (bc *BlockCacheImpl) Head() *BlockCacheNode

Head return head of block cache 

func (bc *BlockCacheImpl) Link(bcn *BlockCacheNode, replay bool)

Link call this when you run the block verify after Add() to ensure add single bcn to linkedRoot

func (*BlockCacheImpl) LinkedRoot 

func (bc *BlockCacheImpl) LinkedRoot() *BlockCacheNode

LinkedRoot return the root node

func (*BlockCacheImpl) NewWAL added in v1.1.0 

func (bc *BlockCacheImpl) NewWAL(config *common.Config) (err error)

NewWAL New wal when old one is not recoverable. Move Old File into Corrupted for later analysis.

func (*BlockCacheImpl) Recover added in v1.1.0 

func (bc *BlockCacheImpl) Recover(p conAlgo) (err error)

Recover recover previews block cache

func (*BlockCacheImpl) SetHead added in v1.1.0 

func (bc *BlockCacheImpl) SetHead(n *BlockCacheNode)

SetHead sets head blockcache node.

func (*BlockCacheImpl) SetLinkedRoot added in v1.1.0 

func (bc *BlockCacheImpl) SetLinkedRoot(n *BlockCacheNode)

SetLinkedRoot sets linked blockcache node.

func (*BlockCacheImpl) UpdateLib 

func (bc *BlockCacheImpl) UpdateLib(node *BlockCacheNode)

UpdateLib will update last inreversible block

type BlockCacheNode 

type BlockCacheNode struct {
	*block.Block

	Children map[*BlockCacheNode]bool
	Type     BCNType

	ValidWitness []string
	WitnessList
	SerialNum int64
	// contains filtered or unexported fields
}

BlockCacheNode is the implementation of BlockCacheNode

func NewBCN 

func NewBCN(parent *BlockCacheNode, blk *block.Block) *BlockCacheNode

NewBCN return a new block cache node instance

func NewVirtualBCN 

func NewVirtualBCN(parent *BlockCacheNode, blk *block.Block) *BlockCacheNode

NewVirtualBCN return a new virtual block cache node instance

func (*BlockCacheNode) GetParent added in v1.1.0 

func (bcn *BlockCacheNode) GetParent() *BlockCacheNode

GetParent returns the node's parent node.

func (*BlockCacheNode) SetParent added in v1.1.0 

func (bcn *BlockCacheNode) SetParent(p *BlockCacheNode)

SetParent sets the node's parent.

type BlockCacheRaw added in v1.1.0 

type BlockCacheRaw struct {
	BlockBytes           []byte       `protobuf:"bytes,1,opt,name=blockBytes,proto3" json:"blockBytes,omitempty"`
	WitnessList          *WitnessList `protobuf:"bytes,2,opt,name=witnessList,proto3" json:"witnessList,omitempty"`
	SerialNum            int64        `protobuf:"varint,3,opt,name=serialNum,proto3" json:"serialNum,omitempty"`
	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
	XXX_unrecognized     []byte       `json:"-"`
	XXX_sizecache        int32        `json:"-"`
}

func (*BlockCacheRaw) Descriptor added in v1.1.0 

func (*BlockCacheRaw) Descriptor() ([]byte, []int)

func (*BlockCacheRaw) GetBlockBytes added in v1.1.0 

func (m *BlockCacheRaw) GetBlockBytes() []byte

func (*BlockCacheRaw) GetSerialNum 

func (m *BlockCacheRaw) GetSerialNum() int64

func (*BlockCacheRaw) GetWitnessList added in v1.1.0 

func (m *BlockCacheRaw) GetWitnessList() *WitnessList

func (*BlockCacheRaw) ProtoMessage added in v1.1.0 

func (*BlockCacheRaw) ProtoMessage()

func (*BlockCacheRaw) Reset added in v1.1.0 

func (m *BlockCacheRaw) Reset()

func (*BlockCacheRaw) String added in v1.1.0 

func (m *BlockCacheRaw) String() string

func (*BlockCacheRaw) XXX_DiscardUnknown added in v1.1.0 

func (m *BlockCacheRaw) XXX_DiscardUnknown()

func (*BlockCacheRaw) XXX_Marshal added in v1.1.0 

func (m *BlockCacheRaw) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*BlockCacheRaw) XXX_Merge added in v1.1.0 

func (m *BlockCacheRaw) XXX_Merge(src proto.Message)

func (*BlockCacheRaw) XXX_Size added in v1.1.0 

func (m *BlockCacheRaw) XXX_Size() int

func (*BlockCacheRaw) XXX_Unmarshal added in v1.1.0 

func (m *BlockCacheRaw) XXX_Unmarshal(b []byte) error

type CacheStatus 

type CacheStatus int

CacheStatus ...

type UpdateActiveRaw 

type UpdateActiveRaw struct {
	BlockHashBytes       []byte       `protobuf:"bytes,1,opt,name=blockHashBytes,proto3" json:"blockHashBytes,omitempty"`
	WitnessList          *WitnessList `protobuf:"bytes,2,opt,name=witnessList,proto3" json:"witnessList,omitempty"`
	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
	XXX_unrecognized     []byte       `json:"-"`
	XXX_sizecache        int32        `json:"-"`
}

func (*UpdateActiveRaw) Descriptor 

func (*UpdateActiveRaw) Descriptor() ([]byte, []int)

func (*UpdateActiveRaw) GetBlockHashBytes 

func (m *UpdateActiveRaw) GetBlockHashBytes() []byte

func (*UpdateActiveRaw) GetWitnessList 

func (m *UpdateActiveRaw) GetWitnessList() *WitnessList

func (*UpdateActiveRaw) ProtoMessage 

func (*UpdateActiveRaw) ProtoMessage()

func (*UpdateActiveRaw) Reset 

func (m *UpdateActiveRaw) Reset()

func (*UpdateActiveRaw) String 

func (m *UpdateActiveRaw) String() string

func (*UpdateActiveRaw) XXX_DiscardUnknown 

func (m *UpdateActiveRaw) XXX_DiscardUnknown()

func (*UpdateActiveRaw) XXX_Marshal 

func (m *UpdateActiveRaw) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*UpdateActiveRaw) XXX_Merge 

func (m *UpdateActiveRaw) XXX_Merge(src proto.Message)

func (*UpdateActiveRaw) XXX_Size 

func (m *UpdateActiveRaw) XXX_Size() int

func (*UpdateActiveRaw) XXX_Unmarshal 

func (m *UpdateActiveRaw) XXX_Unmarshal(b []byte) error

type UpdateLinkedRootWitnessRaw 

type UpdateLinkedRootWitnessRaw struct {
	LinkedRootWitness    []string `protobuf:"bytes,1,rep,name=linkedRootWitness,proto3" json:"linkedRootWitness,omitempty"`
	BlockHashBytes       []byte   `protobuf:"bytes,2,opt,name=blockHashBytes,proto3" json:"blockHashBytes,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*UpdateLinkedRootWitnessRaw) Descriptor 

func (*UpdateLinkedRootWitnessRaw) Descriptor() ([]byte, []int)

func (*UpdateLinkedRootWitnessRaw) GetBlockHashBytes 

func (m *UpdateLinkedRootWitnessRaw) GetBlockHashBytes() []byte

func (*UpdateLinkedRootWitnessRaw) GetLinkedRootWitness 

func (m *UpdateLinkedRootWitnessRaw) GetLinkedRootWitness() []string

func (*UpdateLinkedRootWitnessRaw) ProtoMessage 

func (*UpdateLinkedRootWitnessRaw) ProtoMessage()

func (*UpdateLinkedRootWitnessRaw) Reset 

func (m *UpdateLinkedRootWitnessRaw) Reset()

func (*UpdateLinkedRootWitnessRaw) String 

func (m *UpdateLinkedRootWitnessRaw) String() string

func (*UpdateLinkedRootWitnessRaw) XXX_DiscardUnknown 

func (m *UpdateLinkedRootWitnessRaw) XXX_DiscardUnknown()

func (*UpdateLinkedRootWitnessRaw) XXX_Marshal 

func (m *UpdateLinkedRootWitnessRaw) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*UpdateLinkedRootWitnessRaw) XXX_Merge 

func (m *UpdateLinkedRootWitnessRaw) XXX_Merge(src proto.Message)

func (*UpdateLinkedRootWitnessRaw) XXX_Size 

func (m *UpdateLinkedRootWitnessRaw) XXX_Size() int

func (*UpdateLinkedRootWitnessRaw) XXX_Unmarshal 

func (m *UpdateLinkedRootWitnessRaw) XXX_Unmarshal(b []byte) error

type WitnessInfo added in v1.1.0 

type WitnessInfo struct {
	NetID                string   `protobuf:"bytes,1,opt,name=NetID,proto3" json:"NetID,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*WitnessInfo) Descriptor added in v1.1.0 

func (*WitnessInfo) Descriptor() ([]byte, []int)

func (*WitnessInfo) GetNetID added in v1.1.0 

func (m *WitnessInfo) GetNetID() string

func (*WitnessInfo) ProtoMessage added in v1.1.0 

func (*WitnessInfo) ProtoMessage()

func (*WitnessInfo) Reset added in v1.1.0 

func (m *WitnessInfo) Reset()

func (*WitnessInfo) String added in v1.1.0 

func (m *WitnessInfo) String() string

func (*WitnessInfo) XXX_DiscardUnknown added in v1.1.0 

func (m *WitnessInfo) XXX_DiscardUnknown()

func (*WitnessInfo) XXX_Marshal added in v1.1.0 

func (m *WitnessInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*WitnessInfo) XXX_Merge added in v1.1.0 

func (m *WitnessInfo) XXX_Merge(src proto.Message)

func (*WitnessInfo) XXX_Size added in v1.1.0 

func (m *WitnessInfo) XXX_Size() int

func (*WitnessInfo) XXX_Unmarshal added in v1.1.0 

func (m *WitnessInfo) XXX_Unmarshal(b []byte) error

type WitnessList 

type WitnessList struct {
	ActiveWitnessList    []string `protobuf:"bytes,1,rep,name=activeWitnessList,proto3" json:"activeWitnessList,omitempty"`
	PendingWitnessList   []string `protobuf:"bytes,2,rep,name=pendingWitnessList,proto3" json:"pendingWitnessList,omitempty"`
	PendingWitnessNumber int64    `protobuf:"varint,3,opt,name=pendingWitnessNumber,proto3" json:"pendingWitnessNumber,omitempty"`
	WitnessInfo          []string `protobuf:"bytes,4,rep,name=witnessInfo,proto3" json:"witnessInfo,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*WitnessList) Active 

func (wl *WitnessList) Active() []string

Active get active witness list

func (*WitnessList) CopyWitness 

func (wl *WitnessList) CopyWitness(n *BlockCacheNode)

CopyWitness is copy witness

func (*WitnessList) Descriptor added in v1.1.0 

func (*WitnessList) Descriptor() ([]byte, []int)

func (*WitnessList) GetActiveWitnessList added in v1.1.0 

func (m *WitnessList) GetActiveWitnessList() []string

func (*WitnessList) GetPendingWitnessList added in v1.1.0 

func (m *WitnessList) GetPendingWitnessList() []string

func (*WitnessList) GetPendingWitnessNumber added in v1.1.0 

func (m *WitnessList) GetPendingWitnessNumber() int64

func (*WitnessList) GetWitnessInfo added in v1.1.0 

func (m *WitnessList) GetWitnessInfo() []string

func (*WitnessList) NetID 

func (wl *WitnessList) NetID() []string

NetID get net id

func (*WitnessList) Pending 

func (wl *WitnessList) Pending() []string

Pending get pending witness list

func (*WitnessList) ProtoMessage added in v1.1.0 

func (*WitnessList) ProtoMessage()

func (*WitnessList) Reset added in v1.1.0 

func (m *WitnessList) Reset()

func (*WitnessList) SetActive 

func (wl *WitnessList) SetActive(al []string)

SetActive set active witness list

func (*WitnessList) SetPending 

func (wl *WitnessList) SetPending(pl []string)

SetPending set pending witness list

func (*WitnessList) String added in v1.1.0 

func (m *WitnessList) String() string

func (*WitnessList) UpdateInfo 

func (wl *WitnessList) UpdateInfo(mv db.MVCCDB) error

UpdateInfo update pending witness list

func (*WitnessList) UpdatePending 

func (wl *WitnessList) UpdatePending(mv db.MVCCDB) error

UpdatePending update pending witness list

func (*WitnessList) XXX_DiscardUnknown added in v1.1.0 

func (m *WitnessList) XXX_DiscardUnknown()

func (*WitnessList) XXX_Marshal added in v1.1.0 

func (m *WitnessList) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*WitnessList) XXX_Merge added in v1.1.0 

func (m *WitnessList) XXX_Merge(src proto.Message)

func (*WitnessList) XXX_Size added in v1.1.0 

func (m *WitnessList) XXX_Size() int

func (*WitnessList) XXX_Unmarshal added in v1.1.0 

func (m *WitnessList) XXX_Unmarshal(b []byte) error

Source Files

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