utils

Documentation

Index

• func CompactRange(dbHandle protocol.DBHandle, logger protocol.Logger)
• func ConcurrentWriteBatch(batches []protocol.StoreBatcher, writeFunc conCurfunc, blockHeight uint64) error
• func ConstructDBIndexInfo(blkIndex *storePb.StoreInfo, offset, byteLen uint64) []byte
• func DecodeValueToIndex(blockIndexByte []byte) (*storePb.StoreInfo, error)
• func ElapsedMillisSeconds(start time.Time) int64
• func PathExists(path string) (bool, error)

Functions

func CompactRange

func CompactRange(dbHandle protocol.DBHandle, logger protocol.Logger)

CompactRange 做一次compact @Description: @param dbHandle @param logger

func ConcurrentWriteBatch

func ConcurrentWriteBatch(batches []protocol.StoreBatcher, writeFunc conCurfunc,
	blockHeight uint64) error

ConcurrentWriteBatch Concurrent write batch to db @Description: @param batches @param writeFunc @param blockHeight @return error

func ConstructDBIndexInfo

func ConstructDBIndexInfo(blkIndex *storePb.StoreInfo, offset, byteLen uint64) []byte

ConstructDBIndexInfo 索引序列化 @Description: @param blkIndex @param offset @param byteLen @return []byte

func DecodeValueToIndex

func DecodeValueToIndex(blockIndexByte []byte) (*storePb.StoreInfo, error)

DecodeValueToIndex 索引反序列化 @Description: @param blockIndexByte @return *storePb.StoreInfo @return error

func ElapsedMillisSeconds

func ElapsedMillisSeconds(start time.Time) int64

ElapsedMillisSeconds 计算时间差 @Description: @param start @return int64

func PathExists

func PathExists(path string) (bool, error)

PathExists 判断path是否存在 @Description: @param path @return bool @return error