libfile

Documentation

Index

• Constants
• type BloomFilter
  • func (f *BloomFilter) KeyHash() uint64
  • func (f *BloomFilter) PackKeyAndSize() [48]byte
  • func (f *BloomFilter) PayloadSize() uint64
  • func (f *BloomFilter) Serialize() string
  • func (f *BloomFilter) SerializedSize() uint64
• type FileSet
  • func OpenManyEach(fileNamesWriteable, fileNamesUnwriteable []string, eacher func(*BloomFilter)) (fset FileSet, err error)
  • func OpenManyEachMaxPayload(fileNamesWriteable, fileNamesUnwriteable []string, maxPayloadEacher uint64, ...) (fset FileSet, err error)
  • func (fset *FileSet) Add(filter *BloomFilter) (err error)
  • func (fset *FileSet) Get(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)
  • func (fset *FileSet) GetSmallest(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)
• type FilterDbFile
  • func Open(fileName string, writeable bool) (f *FilterDbFile, err error)
  • func OpenEach(fileName string, writeable bool, eacher func(*BloomFilter)) (f *FilterDbFile, err error)
  • func OpenEachMaxPayload(fileName string, writeable bool, maxPayloadEacher uint64, ...) (f *FilterDbFile, err error)
  • func OpenMaxPayload(fileName string, writeable bool, maxPayloadEacher uint64) (f *FilterDbFile, err error)
  • func (ffile *FilterDbFile) Add(filter *BloomFilter) (err error)
  • func (f *FilterDbFile) Get(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)

Constants

const ReasonableNoCrashSize = 1000000000 // Giga byte

Types

type BloomFilter

type BloomFilter struct {
	BlockHash  [32]byte
	P2wshCount uint64
	Payload    []byte
}

func (*BloomFilter) KeyHash

func (f *BloomFilter) KeyHash() uint64

func (*BloomFilter) PackKeyAndSize

func (f *BloomFilter) PackKeyAndSize() [48]byte

func (*BloomFilter) PayloadSize

func (f *BloomFilter) PayloadSize() uint64

func (*BloomFilter) Serialize

func (f *BloomFilter) Serialize() string

func (*BloomFilter) SerializedSize

func (f *BloomFilter) SerializedSize() uint64

type FileSet

type FileSet map[*FilterDbFile]struct{}

func OpenManyEach

func OpenManyEach(fileNamesWriteable, fileNamesUnwriteable []string, eacher func(*BloomFilter)) (fset FileSet, err error)

func OpenManyEachMaxPayload

func OpenManyEachMaxPayload(fileNamesWriteable, fileNamesUnwriteable []string, maxPayloadEacher uint64, eacher func(*BloomFilter)) (fset FileSet, err error)

func (*FileSet) Add

func (fset *FileSet) Add(filter *BloomFilter) (err error)

func (*FileSet) Get

func (fset *FileSet) Get(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)

func (*FileSet) GetSmallest

func (fset *FileSet) GetSmallest(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)

type FilterDbFile

type FilterDbFile struct {
	Writeable bool
	Name      string

	Table libcombindex.Table
	// contains filtered or unexported fields
}

func Open

func Open(fileName string, writeable bool) (f *FilterDbFile, err error)

func OpenEach

func OpenEach(fileName string, writeable bool, eacher func(*BloomFilter)) (f *FilterDbFile, err error)

func OpenEachMaxPayload

func OpenEachMaxPayload(fileName string, writeable bool, maxPayloadEacher uint64, eacher func(*BloomFilter)) (f *FilterDbFile, err error)

func OpenMaxPayload

func OpenMaxPayload(fileName string, writeable bool, maxPayloadEacher uint64) (f *FilterDbFile, err error)

func (*FilterDbFile) Add

func (ffile *FilterDbFile) Add(filter *BloomFilter) (err error)

func (*FilterDbFile) Get

func (f *FilterDbFile) Get(blockHash [32]byte, p2wshCount, minPayload, maxPayload uint64) (filter *BloomFilter)