hmsort

README

hmsort

Fast external sort function

Documentation

Index

• func Sort(record Record, less Less, outWriter io.Writer, tempFileName string, ...) (err error)
• type Less
• type Record

Functions

func Sort

func Sort(record Record, less Less, outWriter io.Writer, tempFileName string, partBufferSize int) (err error)

record - function for get next record of data. Should return []byte or nil if no more data

less - function for compare two records of data. Should return true if b1 < b2

outWriter - io.Writer for save sorted data

tempFileName - name of temp file. File will be overwritten if it already exists

partBufferSize - presort buffer size

Types

type Less

type Less func(b1, b2 []byte) bool

Function for compare two records of data. Should return true if b1 < b2

type Record

type Record func() []byte

Function for get next record of data. Should return []byte or nil if no more data