compat

Documentation

Index

• Constants
• func NewEngineWithFallback(preferred, fallback promql.QueryEngine, reg prometheus.Registerer, ...) promql.QueryEngine
• func NewNotSupportedError(reason string) error
• type EngineFallbackInjector
  • func (i EngineFallbackInjector) Wrap(handler http.Handler) http.Handler
• type EngineWithFallback
  • func (e EngineWithFallback) NewInstantQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, ...) (promql.Query, error)
  • func (e EngineWithFallback) NewRangeQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, ...) (promql.Query, error)
• type NotSupportedError
  • func (e NotSupportedError) Error() string
  • func (e NotSupportedError) Is(target error) bool

Constants

const ForceFallbackHeaderName = "X-Mimir-Force-Prometheus-Engine"

Functions

func NewEngineWithFallback

func NewEngineWithFallback(preferred, fallback promql.QueryEngine, reg prometheus.Registerer, logger log.Logger) promql.QueryEngine

func NewNotSupportedError

func NewNotSupportedError(reason string) error

Types

type EngineFallbackInjector

type EngineFallbackInjector struct{}

func (EngineFallbackInjector) Wrap

func (i EngineFallbackInjector) Wrap(handler http.Handler) http.Handler

type EngineWithFallback

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

func (EngineWithFallback) NewInstantQuery

func (e EngineWithFallback) NewInstantQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, ts time.Time) (promql.Query, error)

func (EngineWithFallback) NewRangeQuery

func (e EngineWithFallback) NewRangeQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, start, end time.Time, interval time.Duration) (promql.Query, error)

type NotSupportedError

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

func (NotSupportedError) Error

func (e NotSupportedError) Error() string

func (NotSupportedError) Is

func (e NotSupportedError) Is(target error) bool