disk

package

v0.0.6 Latest Latest Go to latest Published: Nov 30, 2018 License: BSD-2-Clause Imports: 29 Imported by: 0

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Repository

github.com/schancel/copernicus

Documentation ¶

Index ¶

func AllocateFileRange(file *os.File, offset uint32, length uint32)
func CalculateCurrentUsage() uint64
func CheckDiskSpace(nAdditionalBytes uint32) bool
func CleanupBlockRevFiles() (err error)
func FindBlockPos(pos *block.DiskBlockPos, nAddSize uint32, nHeight int32, nTime uint64, ...) bool
func FindFilesToPrune(setFilesToPrune *set.Set, nPruneAfterHeight uint64)
func FindFilesToPruneManual(setFilesToPrune *set.Set, manualPruneHeight int)
func FindUndoPos(nFile int32, undoPos *block.DiskBlockPos, nAddSize int) error
func FlushBlockFile(fFinalize bool)
func FlushStateToDisk(mode FlushStateMode, nManualPruneHeight int) error
func GetBlkFiles() (blkFiles []string, err error)
func GetBlockPosFilename(pos block.DiskBlockPos, prefix string) string
func GetBlockPosParentFilename() string
func GetPruneState() *persist.PruneState
func OpenBlockFile(pos *block.DiskBlockPos, fReadOnly bool) *os.File
func OpenDiskFile(pos block.DiskBlockPos, prefix string, fReadOnly bool) *os.File
func OpenUndoFile(pos block.DiskBlockPos, fReadOnly bool) *os.File
func PruneOneBlockFile(fileNumber int32)
func ReadBlockFromDisk(pindex *blockindex.BlockIndex, param *model.BitcoinParams) (*block.Block, bool)
func ReadBlockFromDiskByPos(pos block.DiskBlockPos, param *model.BitcoinParams) (blk *block.Block, err error)
func UndoReadFromDisk(pos *block.DiskBlockPos, hashblock util.Hash) (*undo.BlockUndo, bool)
func UndoWriteToDisk(bu *undo.BlockUndo, pos *block.DiskBlockPos, hashBlock util.Hash, ...) error
func UnlinkPrunedFiles(setFilesToPrune *set.Set)
func WriteBlockToDisk(block *block.Block, pos *block.DiskBlockPos) bool
type FlushStateMode

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AllocateFileRange ¶

func AllocateFileRange(file *os.File, offset uint32, length uint32)

func CalculateCurrentUsage ¶

func CalculateCurrentUsage() uint64

CalculateCurrentUsage Calculate the amount of disk space the block & undo files currently use

func CheckDiskSpace ¶

func CheckDiskSpace(nAdditionalBytes uint32) bool

func CleanupBlockRevFiles ¶ added in v0.0.3

func CleanupBlockRevFiles() (err error)

func FindBlockPos ¶

func FindBlockPos(pos *block.DiskBlockPos, nAddSize uint32,
	nHeight int32, nTime uint64, fKnown bool) bool

func FindFilesToPrune ¶

func FindFilesToPrune(setFilesToPrune *set.Set, nPruneAfterHeight uint64)

FindFilesToPrune calculate the block/rev files that should be deleted to remain under target

func FindFilesToPruneManual ¶

func FindFilesToPruneManual(setFilesToPrune *set.Set, manualPruneHeight int)

func FindUndoPos ¶

func FindUndoPos(nFile int32, undoPos *block.DiskBlockPos, nAddSize int) error

func FlushBlockFile ¶

func FlushBlockFile(fFinalize bool)

func FlushStateToDisk ¶

func FlushStateToDisk(mode FlushStateMode, nManualPruneHeight int) error

func GetBlkFiles ¶ added in v0.0.3

func GetBlkFiles() (blkFiles []string, err error)

func GetBlockPosFilename ¶

func GetBlockPosFilename(pos block.DiskBlockPos, prefix string) string

func GetBlockPosParentFilename ¶

func GetBlockPosParentFilename() string

func GetPruneState ¶

func GetPruneState() *persist.PruneState

func OpenBlockFile ¶

func OpenBlockFile(pos *block.DiskBlockPos, fReadOnly bool) *os.File

func OpenDiskFile ¶

func OpenDiskFile(pos block.DiskBlockPos, prefix string, fReadOnly bool) *os.File

func OpenUndoFile ¶

func OpenUndoFile(pos block.DiskBlockPos, fReadOnly bool) *os.File

func PruneOneBlockFile ¶

func PruneOneBlockFile(fileNumber int32)

PruneOneBlockFile prune a block file (modify associated database entries)

func ReadBlockFromDisk ¶

func ReadBlockFromDisk(pindex *blockindex.BlockIndex, param *model.BitcoinParams) (*block.Block, bool)

func ReadBlockFromDiskByPos ¶ added in v0.0.3

func ReadBlockFromDiskByPos(pos block.DiskBlockPos, param *model.BitcoinParams) (blk *block.Block, err error)

func UndoReadFromDisk ¶

func UndoReadFromDisk(pos *block.DiskBlockPos, hashblock util.Hash) (*undo.BlockUndo, bool)

func UndoWriteToDisk ¶

func UndoWriteToDisk(bu *undo.BlockUndo, pos *block.DiskBlockPos, hashBlock util.Hash, messageStart wire.BitcoinNet) error

func UnlinkPrunedFiles ¶

func UnlinkPrunedFiles(setFilesToPrune *set.Set)

func WriteBlockToDisk ¶

func WriteBlockToDisk(block *block.Block, pos *block.DiskBlockPos) bool

Types ¶

type FlushStateMode ¶

type FlushStateMode int

const (
	FlushStateNone FlushStateMode = iota
	FlushStateIfNeeded
	FlushStatePeriodic
	FlushStateAlways
)

Source Files ¶

View all Source files

disk.go

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