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v1.0.0 Latest Latest Go to latest Published: Feb 14, 2022 License: MIT Imports: 15 Imported by: 0

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Repository

github.com/askiada/external-sort

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Documentation ¶

Index ¶

func WriteBuffer(buffer *bufio.Writer, rows vector.Vector) error
type Info
- func (f *Info) CreateSortedChunks(ctx context.Context, chunkFolder string, dumpSize int, maxWorkers int64) ([]string, error)
- func (f *Info) MergeSort(chunkPaths []string, k int) (err error)
type MemUsage
- func (mu *MemUsage) Collect()
- func (mu *MemUsage) PrintMemUsage()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func WriteBuffer ¶

func WriteBuffer(buffer *bufio.Writer, rows vector.Vector) error

Types ¶

type Info ¶

type Info struct {
	Reader     io.Reader
	Allocate   *vector.Allocate
	OutputPath string

	PrintMemUsage bool
	// contains filtered or unexported fields
}

func (*Info) CreateSortedChunks ¶

func (f *Info) CreateSortedChunks(ctx context.Context, chunkFolder string, dumpSize int, maxWorkers int64) ([]string, error)

CreateSortedChunks Scan a file and divide it into small sorted chunks. Store all the chunks in a folder an returns all the paths.

func (*Info) MergeSort ¶

func (f *Info) MergeSort(chunkPaths []string, k int) (err error)

type MemUsage ¶

type MemUsage struct {
	MaxAlloc uint64
	MaxSys   uint64
	NumGc    uint32
}

func (*MemUsage) Collect ¶

func (mu *MemUsage) Collect()

func (*MemUsage) PrintMemUsage ¶

func (mu *MemUsage) PrintMemUsage()

Source Files ¶

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Directories ¶

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