b1

Documentation

Index

• Constants
• Variables
• type Reader
  • func NewReader(path string) *Reader
  • func (r *Reader) Close() error
  • func (r *Reader) Next() bool
  • func (r *Reader) Open() error
  • func (r *Reader) Read() (string, []tsm1.Value, error)

Constants

const DefaultChunkSize = 1000

Variables

var NoFieldsFiltered uint64

Types

type Reader

type Reader struct {
	ChunkSize int
	// contains filtered or unexported fields
}

Reader is used to read all data from a b1 shard.

func NewReader

func NewReader(path string) *Reader

NewReader returns a reader for the b1 shard at path.

func (*Reader) Close

func (r *Reader) Close() error

Close closes the reader.

func (*Reader) Next

func (r *Reader) Next() bool

Next returns whether any data remains to be read. It must be called before the next call to Read().

func (*Reader) Open

func (r *Reader) Open() error

Open opens the reader.

func (*Reader) Read

func (r *Reader) Read() (string, []tsm1.Value, error)

Read returns the next chunk of data in the shard, converted to tsm1 values. Data is emitted completely for every field, in every series, before the next field is processed. Data from Read() adheres to the requirements for writing to tsm1 shards