Help us shape the future of Go! Take the 2026 Go Developer Survey

querier

package
v1.6.1 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Aug 24, 2020 License: Apache-2.0 Imports: 33 Imported by: 28

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Config

type Config struct {
	QueryTimeout                  time.Duration    `yaml:"query_timeout"`
	TailMaxDuration               time.Duration    `yaml:"tail_max_duration"`
	ExtraQueryDelay               time.Duration    `yaml:"extra_query_delay,omitempty"`
	QueryIngestersWithin          time.Duration    `yaml:"query_ingesters_within,omitempty"`
	IngesterQueryStoreMaxLookback time.Duration    `yaml:"-"`
	Engine                        logql.EngineOpts `yaml:"engine,omitempty"`
	MaxConcurrent                 int              `yaml:"max_concurrent"`
}

Config for a querier.

func (*Config) RegisterFlags

func (cfg *Config) RegisterFlags(f *flag.FlagSet)

RegisterFlags register flags.

type Querier

type Querier struct {
	// contains filtered or unexported fields
}

Querier handlers queries.

func New

func New(cfg Config, clientCfg client.Config, ring ring.ReadRing, store storage.Store, limits *validation.Overrides) (*Querier, error)

New makes a new Querier.

func (*Querier) Check

Check implements the grpc healthcheck

func (*Querier) InstantQueryHandler added in v0.4.0

func (q *Querier) InstantQueryHandler(w http.ResponseWriter, r *http.Request)

InstantQueryHandler is a http.HandlerFunc for instant queries.

func (*Querier) Label

Label does the heavy lifting for a Label query.

func (*Querier) LabelHandler

func (q *Querier) LabelHandler(w http.ResponseWriter, r *http.Request)

LabelHandler is a http.HandlerFunc for handling label queries.

func (*Querier) LogQueryHandler added in v0.4.0

func (q *Querier) LogQueryHandler(w http.ResponseWriter, r *http.Request)

LogQueryHandler is a http.HandlerFunc for log only queries.

func (*Querier) RangeQueryHandler added in v0.4.0

func (q *Querier) RangeQueryHandler(w http.ResponseWriter, r *http.Request)

RangeQueryHandler is a http.HandlerFunc for range queries.

func (*Querier) SelectLogs added in v1.6.0

func (q *Querier) SelectLogs(ctx context.Context, params logql.SelectLogParams) (iter.EntryIterator, error)

Select Implements logql.Querier which select logs via matchers and regex filters.

func (*Querier) SelectSamples added in v1.6.0

func (q *Querier) SelectSamples(ctx context.Context, params logql.SelectSampleParams) (iter.SampleIterator, error)

func (*Querier) Series added in v1.3.0

Series fetches any matching series for a list of matcher sets

func (*Querier) SeriesHandler added in v1.3.0

func (q *Querier) SeriesHandler(w http.ResponseWriter, r *http.Request)

SeriesHandler returns the list of time series that match a certain label set. See https://prometheus.io/docs/prometheus/latest/querying/api/#finding-series-by-label-matchers

func (*Querier) Tail added in v0.2.0

func (q *Querier) Tail(ctx context.Context, req *logproto.TailRequest) (*Tailer, error)

Tail keeps getting matching logs from all ingesters for given query

func (*Querier) TailHandler

func (q *Querier) TailHandler(w http.ResponseWriter, r *http.Request)

TailHandler is a http.HandlerFunc for handling tail queries.

type QueryResponse added in v0.4.0

type QueryResponse struct {
	ResultType parser.ValueType `json:"resultType"`
	Result     parser.Value     `json:"result"`
}

type Tailer added in v0.2.0

type Tailer struct {
	// contains filtered or unexported fields
}

Tailer manages complete lifecycle of a tail request

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL