graphite

Documentation

Index

• func ParseStream(r io.Reader, callback func(rows []Row) error) error
• type Row
• type Rows
  • func (rs *Rows) Reset()
  • func (rs *Rows) Unmarshal(s string)
• type Tag

Functions

func ParseStream

func ParseStream(r io.Reader, callback func(rows []Row) error) error

ParseStream parses Graphite lines from r and calls callback for the parsed rows.

The callback can be called concurrently multiple times for streamed data from r. The callback can be called after ParseStream returns.

callback shouldn't hold rows after returning.

Types

type Row

type Row struct {
	Metric    string
	Tags      []Tag
	Value     float64
	Timestamp int64
}

Row is a single graphite row.

type Rows

type Rows struct {
	Rows []Row
	// contains filtered or unexported fields
}

Rows contains parsed graphite rows.

func (*Rows) Reset

func (rs *Rows) Reset()

Reset resets rs.

func (*Rows) Unmarshal

func (rs *Rows) Unmarshal(s string)

Unmarshal unmarshals grahite plaintext protocol rows from s.

See https://graphite.readthedocs.io/en/latest/feeding-carbon.html#the-plaintext-protocol

s shouldn't be modified when rs is in use.

type Tag

type Tag struct {
	Key   string
	Value string
}

Tag is a graphite tag.