shard

package

v1.4.0 Latest Latest Go to latest Published: Feb 6, 2024 License: AGPL-3.0 Imports: 8 Imported by: 0

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Repository

github.com/grafana/pyroscope

Documentation ¶

Index ¶

Constants
Variables
type Annotation
- func FromMatchers(matchers []*labels.Matcher) (shard *Annotation, idx int, err error)
- func ParseShard(input string) (parsed Annotation, err error)

Constants ¶

View Source

const (
	// ShardLabel is a reserved label referencing a cortex shard
	ShardLabel = "__cortex_shard__"
	// ShardLabelFmt is the fmt of the ShardLabel key.
	ShardLabelFmt = "%d_of_%d"
)

Variables ¶

View Source

var ShardLabelRE = regexp.MustCompile("^[0-9]+_of_[0-9]+$")

ShardLabelRE matches a value in ShardLabelFmt

Functions ¶

This section is empty.

Types ¶

type Annotation ¶

type Annotation struct {
	Shard int
	Of    int
}

Annotation is a convenience struct which holds data from a parsed shard label

func FromMatchers ¶

func FromMatchers(matchers []*labels.Matcher) (shard *Annotation, idx int, err error)

FromMatchers extracts a ShardAnnotation and the index it was pulled from in the matcher list

func ParseShard ¶

func ParseShard(input string) (parsed Annotation, err error)

ParseShard will extract the shard information encoded in ShardLabelFmt

func (Annotation) Label ¶

func (shard Annotation) Label() labels.Label

Label generates the ShardAnnotation as a label

func (Annotation) Match ¶

func (shard Annotation) Match(fp model.Fingerprint) bool

func (Annotation) String ¶

func (shard Annotation) String() string

String encodes a shardAnnotation into a label value

func (Annotation) TSDB ¶

func (shard Annotation) TSDB() index.ShardAnnotation

Source Files ¶

View all Source files

shard.go

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