queryrange

package
v1.6.3 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 15, 2024 License: Apache-2.0 Imports: 49 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	QueryRangeOp = "query_range"
	SeriesOp     = "series"
	LabelNamesOp = "labels"
)
View Source 
const (
	DefaultDownstreamConcurrency = 32
)

Variables

View Source 
var (
	ErrInvalidLengthQueryrange = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowQueryrange   = fmt.Errorf("proto: integer overflow")
)
View Source 
var (

	// StatsHTTPMiddleware is an http middleware to record stats for query_range filter.
	StatsHTTPMiddleware middleware.Interface = statsHTTPMiddleware(defaultMetricRecorder)
)

Functions

func NewLabelsTripperware 

func NewLabelsTripperware(
	cfg Config,
	log log.Logger,
	limits Limits,
	codec queryrange.Codec,
	instrumentMetrics *queryrange.InstrumentMiddlewareMetrics,
	retryMiddlewareMetrics *queryrange.RetryMiddlewareMetrics,
	splitByMetrics *SplitByMetrics,
) (queryrange.Tripperware, error)

NewLabelsTripperware creates a new frontend tripperware responsible for handling labels requests.

func NewLimitedRoundTripper 

func NewLimitedRoundTripper(next http.RoundTripper, codec queryrange.Codec, limits Limits, middlewares ...queryrange.Middleware) http.RoundTripper

NewLimitedRoundTripper creates a new roundtripper that enforces MaxQueryParallelism to the `next` roundtripper across `middlewares`.

func NewLogFilterTripperware 

func NewLogFilterTripperware(
	cfg Config,
	log log.Logger,
	limits Limits,
	schema chunk.SchemaConfig,
	minShardingLookback time.Duration,
	codec queryrange.Codec,
	instrumentMetrics *queryrange.InstrumentMiddlewareMetrics,
	retryMiddlewareMetrics *queryrange.RetryMiddlewareMetrics,
	shardingMetrics *logql.ShardingMetrics,
	splitByMetrics *SplitByMetrics,
) (queryrange.Tripperware, error)

NewLogFilterTripperware creates a new frontend tripperware responsible for handling log requests with regex.

func NewQueryShardMiddleware 

func NewQueryShardMiddleware(
	logger log.Logger,
	confs queryrange.ShardingConfigs,
	minShardingLookback time.Duration,
	middlewareMetrics *queryrange.InstrumentMiddlewareMetrics,
	shardingMetrics *logql.ShardingMetrics,
	limits logql.Limits,
) queryrange.Middleware

NewQueryShardMiddleware creates a middleware which downstreams queries after AST mapping and query encoding.

func NewSeriesTripperware 

func NewSeriesTripperware(
	cfg Config,
	log log.Logger,
	limits Limits,
	codec queryrange.Codec,
	instrumentMetrics *queryrange.InstrumentMiddlewareMetrics,
	retryMiddlewareMetrics *queryrange.RetryMiddlewareMetrics,
	splitByMetrics *SplitByMetrics,
) (queryrange.Tripperware, error)

NewSeriesripperware creates a new frontend tripperware responsible for handling series requests

func ResponseToResult 

func ResponseToResult(resp queryrange.Response) (logqlmodel.Result, error)

func SplitByIntervalMiddleware 

func SplitByIntervalMiddleware(limits Limits, merger queryrange.Merger, splitter Splitter, metrics *SplitByMetrics) queryrange.Middleware

SplitByIntervalMiddleware creates a new Middleware that splits log requests by a given interval.

func StatsCollectorMiddleware 

func StatsCollectorMiddleware() queryrange.Middleware

StatsCollectorMiddleware compute the stats summary based on the actual duration of the request and inject it in the request context.

Types

type Config 

type Config struct {
	queryrange.Config `yaml:",inline"`
}

Config is the configuration for the queryrange tripperware

func (*Config) RegisterFlags 

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

RegisterFlags adds the flags required to configure this flag set.

type DownstreamHandler 

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

func (DownstreamHandler) Downstreamer 

func (h DownstreamHandler) Downstreamer() logql.Downstreamer

type Limits 

type Limits interface {
	queryrange.Limits
	QuerySplitDuration(string) time.Duration
	MaxQuerySeries(string) int
	MaxEntriesLimitPerQuery(string) int
}

Limits extends the cortex limits interface with support for per tenant splitby parameters

func WithDefaultLimits 

func WithDefaultLimits(l Limits, conf queryrange.Config) Limits

WithDefaults will construct a Limits with a default value for QuerySplitDuration when no overrides are present.

func WithSplitByLimits 

func WithSplitByLimits(l Limits, splitBy time.Duration) Limits

WithSplitByLimits will construct a Limits with a static split by duration.

type LokiData 

type LokiData struct {
	ResultType string                                        `protobuf:"bytes,1,opt,name=ResultType,proto3" json:"resultType"`
	Result     []github_com_grafarg_loki_pkg_logproto.Stream `protobuf:"bytes,2,rep,name=Result,proto3,customtype=github.com/famarker/loki/pkg/logproto.Stream" json:"result"`
}

func (*LokiData) Descriptor 

func (*LokiData) Descriptor() ([]byte, []int)

func (*LokiData) Equal 

func (this *LokiData) Equal(that interface{}) bool

func (*LokiData) GetResultType 

func (m *LokiData) GetResultType() string

func (*LokiData) GoString 

func (this *LokiData) GoString() string

func (*LokiData) Marshal 

func (m *LokiData) Marshal() (dAtA []byte, err error)

func (*LokiData) MarshalTo 

func (m *LokiData) MarshalTo(dAtA []byte) (int, error)

func (*LokiData) ProtoMessage 

func (*LokiData) ProtoMessage()

func (*LokiData) Reset 

func (m *LokiData) Reset()

func (*LokiData) Size 

func (m *LokiData) Size() (n int)

func (*LokiData) String 

func (this *LokiData) String() string

func (*LokiData) Unmarshal 

func (m *LokiData) Unmarshal(dAtA []byte) error

func (*LokiData) XXX_DiscardUnknown 

func (m *LokiData) XXX_DiscardUnknown()

func (*LokiData) XXX_Marshal 

func (m *LokiData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiData) XXX_Merge 

func (m *LokiData) XXX_Merge(src proto.Message)

func (*LokiData) XXX_Size 

func (m *LokiData) XXX_Size() int

func (*LokiData) XXX_Unmarshal 

func (m *LokiData) XXX_Unmarshal(b []byte) error

type LokiLabelNamesRequest 

type LokiLabelNamesRequest struct {
	StartTs time.Time `protobuf:"bytes,1,opt,name=startTs,proto3,stdtime" json:"startTs"`
	EndTs   time.Time `protobuf:"bytes,2,opt,name=endTs,proto3,stdtime" json:"endTs"`
	Path    string    `protobuf:"bytes,3,opt,name=path,proto3" json:"path,omitempty"`
}

func (*LokiLabelNamesRequest) Descriptor 

func (*LokiLabelNamesRequest) Descriptor() ([]byte, []int)

func (*LokiLabelNamesRequest) Equal 

func (this *LokiLabelNamesRequest) Equal(that interface{}) bool

func (*LokiLabelNamesRequest) GetCachingOptions 

func (*LokiLabelNamesRequest) GetCachingOptions() (res queryrange.CachingOptions)

func (*LokiLabelNamesRequest) GetEnd 

func (r *LokiLabelNamesRequest) GetEnd() int64

func (*LokiLabelNamesRequest) GetEndTs 

func (m *LokiLabelNamesRequest) GetEndTs() time.Time

func (*LokiLabelNamesRequest) GetPath 

func (m *LokiLabelNamesRequest) GetPath() string

func (*LokiLabelNamesRequest) GetQuery 

func (r *LokiLabelNamesRequest) GetQuery() string

func (*LokiLabelNamesRequest) GetStart 

func (r *LokiLabelNamesRequest) GetStart() int64

func (*LokiLabelNamesRequest) GetStartTs 

func (m *LokiLabelNamesRequest) GetStartTs() time.Time

func (*LokiLabelNamesRequest) GetStep 

func (r *LokiLabelNamesRequest) GetStep() int64

func (*LokiLabelNamesRequest) GoString 

func (this *LokiLabelNamesRequest) GoString() string

func (*LokiLabelNamesRequest) LogToSpan 

func (r *LokiLabelNamesRequest) LogToSpan(sp opentracing.Span)

func (*LokiLabelNamesRequest) Marshal 

func (m *LokiLabelNamesRequest) Marshal() (dAtA []byte, err error)

func (*LokiLabelNamesRequest) MarshalTo 

func (m *LokiLabelNamesRequest) MarshalTo(dAtA []byte) (int, error)

func (*LokiLabelNamesRequest) ProtoMessage 

func (*LokiLabelNamesRequest) ProtoMessage()

func (*LokiLabelNamesRequest) Reset 

func (m *LokiLabelNamesRequest) Reset()

func (*LokiLabelNamesRequest) Size 

func (m *LokiLabelNamesRequest) Size() (n int)

func (*LokiLabelNamesRequest) String 

func (this *LokiLabelNamesRequest) String() string

func (*LokiLabelNamesRequest) Unmarshal 

func (m *LokiLabelNamesRequest) Unmarshal(dAtA []byte) error

func (*LokiLabelNamesRequest) WithQuery 

func (r *LokiLabelNamesRequest) WithQuery(query string) queryrange.Request

func (*LokiLabelNamesRequest) WithStartEnd 

func (r *LokiLabelNamesRequest) WithStartEnd(s int64, e int64) queryrange.Request

func (*LokiLabelNamesRequest) XXX_DiscardUnknown 

func (m *LokiLabelNamesRequest) XXX_DiscardUnknown()

func (*LokiLabelNamesRequest) XXX_Marshal 

func (m *LokiLabelNamesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiLabelNamesRequest) XXX_Merge 

func (m *LokiLabelNamesRequest) XXX_Merge(src proto.Message)

func (*LokiLabelNamesRequest) XXX_Size 

func (m *LokiLabelNamesRequest) XXX_Size() int

func (*LokiLabelNamesRequest) XXX_Unmarshal 

func (m *LokiLabelNamesRequest) XXX_Unmarshal(b []byte) error

type LokiLabelNamesResponse 

type LokiLabelNamesResponse struct {
	Status  string                                                                            `protobuf:"bytes,1,opt,name=Status,proto3" json:"status"`
	Data    []string                                                                          `protobuf:"bytes,2,rep,name=Data,proto3" json:"data,omitempty"`
	Version uint32                                                                            `protobuf:"varint,3,opt,name=version,proto3" json:"version,omitempty"`
	Headers []github_com_cortexproject_cortex_pkg_querier_queryrange.PrometheusResponseHeader `` /* 142-byte string literal not displayed */
}

func (*LokiLabelNamesResponse) Descriptor 

func (*LokiLabelNamesResponse) Descriptor() ([]byte, []int)

func (*LokiLabelNamesResponse) Equal 

func (this *LokiLabelNamesResponse) Equal(that interface{}) bool

func (*LokiLabelNamesResponse) GetData 

func (m *LokiLabelNamesResponse) GetData() []string

func (*LokiLabelNamesResponse) GetHeaders 

func (m *LokiLabelNamesResponse) GetHeaders() []*queryrange.PrometheusResponseHeader

func (*LokiLabelNamesResponse) GetStatus 

func (m *LokiLabelNamesResponse) GetStatus() string

func (*LokiLabelNamesResponse) GetVersion 

func (m *LokiLabelNamesResponse) GetVersion() uint32

func (*LokiLabelNamesResponse) GoString 

func (this *LokiLabelNamesResponse) GoString() string

func (*LokiLabelNamesResponse) Marshal 

func (m *LokiLabelNamesResponse) Marshal() (dAtA []byte, err error)

func (*LokiLabelNamesResponse) MarshalTo 

func (m *LokiLabelNamesResponse) MarshalTo(dAtA []byte) (int, error)

func (*LokiLabelNamesResponse) ProtoMessage 

func (*LokiLabelNamesResponse) ProtoMessage()

func (*LokiLabelNamesResponse) Reset 

func (m *LokiLabelNamesResponse) Reset()

func (*LokiLabelNamesResponse) Size 

func (m *LokiLabelNamesResponse) Size() (n int)

func (*LokiLabelNamesResponse) String 

func (this *LokiLabelNamesResponse) String() string

func (*LokiLabelNamesResponse) Unmarshal 

func (m *LokiLabelNamesResponse) Unmarshal(dAtA []byte) error

func (*LokiLabelNamesResponse) XXX_DiscardUnknown 

func (m *LokiLabelNamesResponse) XXX_DiscardUnknown()

func (*LokiLabelNamesResponse) XXX_Marshal 

func (m *LokiLabelNamesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiLabelNamesResponse) XXX_Merge 

func (m *LokiLabelNamesResponse) XXX_Merge(src proto.Message)

func (*LokiLabelNamesResponse) XXX_Size 

func (m *LokiLabelNamesResponse) XXX_Size() int

func (*LokiLabelNamesResponse) XXX_Unmarshal 

func (m *LokiLabelNamesResponse) XXX_Unmarshal(b []byte) error

type LokiPromResponse 

type LokiPromResponse struct {
	Response   *queryrange.PrometheusResponse `protobuf:"bytes,1,opt,name=response,proto3" json:"response,omitempty"`
	Statistics stats.Result                   `protobuf:"bytes,2,opt,name=statistics,proto3" json:"statistics"`
}

LokiPromResponse wraps a Prometheus response with statistics.

func (*LokiPromResponse) Descriptor 

func (*LokiPromResponse) Descriptor() ([]byte, []int)

func (*LokiPromResponse) Equal 

func (this *LokiPromResponse) Equal(that interface{}) bool

func (*LokiPromResponse) GetHeaders 

func (m *LokiPromResponse) GetHeaders() []*queryrange.PrometheusResponseHeader

func (*LokiPromResponse) GetResponse 

func (m *LokiPromResponse) GetResponse() *queryrange.PrometheusResponse

func (*LokiPromResponse) GetStatistics 

func (m *LokiPromResponse) GetStatistics() stats.Result

func (*LokiPromResponse) GoString 

func (this *LokiPromResponse) GoString() string

func (*LokiPromResponse) Marshal 

func (m *LokiPromResponse) Marshal() (dAtA []byte, err error)

func (*LokiPromResponse) MarshalTo 

func (m *LokiPromResponse) MarshalTo(dAtA []byte) (int, error)

func (*LokiPromResponse) ProtoMessage 

func (*LokiPromResponse) ProtoMessage()

func (*LokiPromResponse) Reset 

func (m *LokiPromResponse) Reset()

func (*LokiPromResponse) Size 

func (m *LokiPromResponse) Size() (n int)

func (*LokiPromResponse) String 

func (this *LokiPromResponse) String() string

func (*LokiPromResponse) Unmarshal 

func (m *LokiPromResponse) Unmarshal(dAtA []byte) error

func (*LokiPromResponse) XXX_DiscardUnknown 

func (m *LokiPromResponse) XXX_DiscardUnknown()

func (*LokiPromResponse) XXX_Marshal 

func (m *LokiPromResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiPromResponse) XXX_Merge 

func (m *LokiPromResponse) XXX_Merge(src proto.Message)

func (*LokiPromResponse) XXX_Size 

func (m *LokiPromResponse) XXX_Size() int

func (*LokiPromResponse) XXX_Unmarshal 

func (m *LokiPromResponse) XXX_Unmarshal(b []byte) error

type LokiRequest 

type LokiRequest struct {
	Query     string             `protobuf:"bytes,1,opt,name=query,proto3" json:"query,omitempty"`
	Limit     uint32             `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"`
	Step      int64              `protobuf:"varint,3,opt,name=step,proto3" json:"step,omitempty"`
	StartTs   time.Time          `protobuf:"bytes,4,opt,name=startTs,proto3,stdtime" json:"startTs"`
	EndTs     time.Time          `protobuf:"bytes,5,opt,name=endTs,proto3,stdtime" json:"endTs"`
	Direction logproto.Direction `protobuf:"varint,6,opt,name=direction,proto3,enum=logproto.Direction" json:"direction,omitempty"`
	Path      string             `protobuf:"bytes,7,opt,name=path,proto3" json:"path,omitempty"`
	Shards    []string           `protobuf:"bytes,8,rep,name=shards,proto3" json:"shards"`
}

func ParamsToLokiRequest 

func ParamsToLokiRequest(params logql.Params) *LokiRequest

func (*LokiRequest) Descriptor 

func (*LokiRequest) Descriptor() ([]byte, []int)

func (*LokiRequest) Equal 

func (this *LokiRequest) Equal(that interface{}) bool

func (*LokiRequest) GetCachingOptions 

func (*LokiRequest) GetCachingOptions() (res queryrange.CachingOptions)

func (*LokiRequest) GetDirection 

func (m *LokiRequest) GetDirection() logproto.Direction

func (*LokiRequest) GetEnd 

func (r *LokiRequest) GetEnd() int64

func (*LokiRequest) GetEndTs 

func (m *LokiRequest) GetEndTs() time.Time

func (*LokiRequest) GetLimit 

func (m *LokiRequest) GetLimit() uint32

func (*LokiRequest) GetPath 

func (m *LokiRequest) GetPath() string

func (*LokiRequest) GetQuery 

func (m *LokiRequest) GetQuery() string

func (*LokiRequest) GetShards 

func (m *LokiRequest) GetShards() []string

func (*LokiRequest) GetStart 

func (r *LokiRequest) GetStart() int64

func (*LokiRequest) GetStartTs 

func (m *LokiRequest) GetStartTs() time.Time

func (*LokiRequest) GetStep 

func (m *LokiRequest) GetStep() int64

func (*LokiRequest) GoString 

func (this *LokiRequest) GoString() string

func (*LokiRequest) LogToSpan 

func (r *LokiRequest) LogToSpan(sp opentracing.Span)

func (*LokiRequest) Marshal 

func (m *LokiRequest) Marshal() (dAtA []byte, err error)

func (*LokiRequest) MarshalTo 

func (m *LokiRequest) MarshalTo(dAtA []byte) (int, error)

func (*LokiRequest) ProtoMessage 

func (*LokiRequest) ProtoMessage()

func (*LokiRequest) Reset 

func (m *LokiRequest) Reset()

func (*LokiRequest) Size 

func (m *LokiRequest) Size() (n int)

func (*LokiRequest) String 

func (this *LokiRequest) String() string

func (*LokiRequest) Unmarshal 

func (m *LokiRequest) Unmarshal(dAtA []byte) error

func (*LokiRequest) WithQuery 

func (r *LokiRequest) WithQuery(query string) queryrange.Request

func (*LokiRequest) WithShards 

func (r *LokiRequest) WithShards(shards logql.Shards) *LokiRequest

func (*LokiRequest) WithStartEnd 

func (r *LokiRequest) WithStartEnd(s int64, e int64) queryrange.Request

func (*LokiRequest) XXX_DiscardUnknown 

func (m *LokiRequest) XXX_DiscardUnknown()

func (*LokiRequest) XXX_Marshal 

func (m *LokiRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiRequest) XXX_Merge 

func (m *LokiRequest) XXX_Merge(src proto.Message)

func (*LokiRequest) XXX_Size 

func (m *LokiRequest) XXX_Size() int

func (*LokiRequest) XXX_Unmarshal 

func (m *LokiRequest) XXX_Unmarshal(b []byte) error

type LokiResponse 

type LokiResponse struct {
	Status     string                                                                            `protobuf:"bytes,1,opt,name=Status,proto3" json:"status"`
	Data       LokiData                                                                          `protobuf:"bytes,2,opt,name=Data,proto3" json:"data,omitempty"`
	ErrorType  string                                                                            `protobuf:"bytes,3,opt,name=ErrorType,proto3" json:"errorType,omitempty"`
	Error      string                                                                            `protobuf:"bytes,4,opt,name=Error,proto3" json:"error,omitempty"`
	Direction  logproto.Direction                                                                `protobuf:"varint,5,opt,name=direction,proto3,enum=logproto.Direction" json:"direction,omitempty"`
	Limit      uint32                                                                            `protobuf:"varint,6,opt,name=limit,proto3" json:"limit,omitempty"`
	Version    uint32                                                                            `protobuf:"varint,7,opt,name=version,proto3" json:"version,omitempty"`
	Statistics stats.Result                                                                      `protobuf:"bytes,8,opt,name=statistics,proto3" json:"statistics"`
	Headers    []github_com_cortexproject_cortex_pkg_querier_queryrange.PrometheusResponseHeader `` /* 142-byte string literal not displayed */
}

func (LokiResponse) Count 

func (res LokiResponse) Count() int64

func (*LokiResponse) Descriptor 

func (*LokiResponse) Descriptor() ([]byte, []int)

func (*LokiResponse) Equal 

func (this *LokiResponse) Equal(that interface{}) bool

func (*LokiResponse) GetData 

func (m *LokiResponse) GetData() LokiData

func (*LokiResponse) GetDirection 

func (m *LokiResponse) GetDirection() logproto.Direction

func (*LokiResponse) GetError 

func (m *LokiResponse) GetError() string

func (*LokiResponse) GetErrorType 

func (m *LokiResponse) GetErrorType() string

func (*LokiResponse) GetHeaders 

func (m *LokiResponse) GetHeaders() []*queryrange.PrometheusResponseHeader

func (*LokiResponse) GetLimit 

func (m *LokiResponse) GetLimit() uint32

func (*LokiResponse) GetStatistics 

func (m *LokiResponse) GetStatistics() stats.Result

func (*LokiResponse) GetStatus 

func (m *LokiResponse) GetStatus() string

func (*LokiResponse) GetVersion 

func (m *LokiResponse) GetVersion() uint32

func (*LokiResponse) GoString 

func (this *LokiResponse) GoString() string

func (*LokiResponse) Marshal 

func (m *LokiResponse) Marshal() (dAtA []byte, err error)

func (*LokiResponse) MarshalTo 

func (m *LokiResponse) MarshalTo(dAtA []byte) (int, error)

func (*LokiResponse) ProtoMessage 

func (*LokiResponse) ProtoMessage()

func (*LokiResponse) Reset 

func (m *LokiResponse) Reset()

func (*LokiResponse) Size 

func (m *LokiResponse) Size() (n int)

func (*LokiResponse) String 

func (this *LokiResponse) String() string

func (*LokiResponse) Unmarshal 

func (m *LokiResponse) Unmarshal(dAtA []byte) error

func (*LokiResponse) XXX_DiscardUnknown 

func (m *LokiResponse) XXX_DiscardUnknown()

func (*LokiResponse) XXX_Marshal 

func (m *LokiResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiResponse) XXX_Merge 

func (m *LokiResponse) XXX_Merge(src proto.Message)

func (*LokiResponse) XXX_Size 

func (m *LokiResponse) XXX_Size() int

func (*LokiResponse) XXX_Unmarshal 

func (m *LokiResponse) XXX_Unmarshal(b []byte) error

type LokiSeriesRequest 

type LokiSeriesRequest struct {
	Match   []string  `protobuf:"bytes,1,rep,name=match,proto3" json:"match,omitempty"`
	StartTs time.Time `protobuf:"bytes,2,opt,name=startTs,proto3,stdtime" json:"startTs"`
	EndTs   time.Time `protobuf:"bytes,3,opt,name=endTs,proto3,stdtime" json:"endTs"`
	Path    string    `protobuf:"bytes,4,opt,name=path,proto3" json:"path,omitempty"`
}

func (*LokiSeriesRequest) Descriptor 

func (*LokiSeriesRequest) Descriptor() ([]byte, []int)

func (*LokiSeriesRequest) Equal 

func (this *LokiSeriesRequest) Equal(that interface{}) bool

func (*LokiSeriesRequest) GetCachingOptions 

func (*LokiSeriesRequest) GetCachingOptions() (res queryrange.CachingOptions)

func (*LokiSeriesRequest) GetEnd 

func (r *LokiSeriesRequest) GetEnd() int64

func (*LokiSeriesRequest) GetEndTs 

func (m *LokiSeriesRequest) GetEndTs() time.Time

func (*LokiSeriesRequest) GetMatch 

func (m *LokiSeriesRequest) GetMatch() []string

func (*LokiSeriesRequest) GetPath 

func (m *LokiSeriesRequest) GetPath() string

func (*LokiSeriesRequest) GetQuery 

func (r *LokiSeriesRequest) GetQuery() string

func (*LokiSeriesRequest) GetStart 

func (r *LokiSeriesRequest) GetStart() int64

func (*LokiSeriesRequest) GetStartTs 

func (m *LokiSeriesRequest) GetStartTs() time.Time

func (*LokiSeriesRequest) GetStep 

func (r *LokiSeriesRequest) GetStep() int64

func (*LokiSeriesRequest) GoString 

func (this *LokiSeriesRequest) GoString() string

func (*LokiSeriesRequest) LogToSpan 

func (r *LokiSeriesRequest) LogToSpan(sp opentracing.Span)

func (*LokiSeriesRequest) Marshal 

func (m *LokiSeriesRequest) Marshal() (dAtA []byte, err error)

func (*LokiSeriesRequest) MarshalTo 

func (m *LokiSeriesRequest) MarshalTo(dAtA []byte) (int, error)

func (*LokiSeriesRequest) ProtoMessage 

func (*LokiSeriesRequest) ProtoMessage()

func (*LokiSeriesRequest) Reset 

func (m *LokiSeriesRequest) Reset()

func (*LokiSeriesRequest) Size 

func (m *LokiSeriesRequest) Size() (n int)

func (*LokiSeriesRequest) String 

func (this *LokiSeriesRequest) String() string

func (*LokiSeriesRequest) Unmarshal 

func (m *LokiSeriesRequest) Unmarshal(dAtA []byte) error

func (*LokiSeriesRequest) WithQuery 

func (r *LokiSeriesRequest) WithQuery(query string) queryrange.Request

func (*LokiSeriesRequest) WithStartEnd 

func (r *LokiSeriesRequest) WithStartEnd(s int64, e int64) queryrange.Request

func (*LokiSeriesRequest) XXX_DiscardUnknown 

func (m *LokiSeriesRequest) XXX_DiscardUnknown()

func (*LokiSeriesRequest) XXX_Marshal 

func (m *LokiSeriesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiSeriesRequest) XXX_Merge 

func (m *LokiSeriesRequest) XXX_Merge(src proto.Message)

func (*LokiSeriesRequest) XXX_Size 

func (m *LokiSeriesRequest) XXX_Size() int

func (*LokiSeriesRequest) XXX_Unmarshal 

func (m *LokiSeriesRequest) XXX_Unmarshal(b []byte) error

type LokiSeriesResponse 

type LokiSeriesResponse struct {
	Status  string                                                                            `protobuf:"bytes,1,opt,name=Status,proto3" json:"status"`
	Data    []logproto.SeriesIdentifier                                                       `protobuf:"bytes,2,rep,name=Data,proto3" json:"data,omitempty"`
	Version uint32                                                                            `protobuf:"varint,3,opt,name=version,proto3" json:"version,omitempty"`
	Headers []github_com_cortexproject_cortex_pkg_querier_queryrange.PrometheusResponseHeader `` /* 142-byte string literal not displayed */
}

func (*LokiSeriesResponse) Descriptor 

func (*LokiSeriesResponse) Descriptor() ([]byte, []int)

func (*LokiSeriesResponse) Equal 

func (this *LokiSeriesResponse) Equal(that interface{}) bool

func (*LokiSeriesResponse) GetData 

func (m *LokiSeriesResponse) GetData() []logproto.SeriesIdentifier

func (*LokiSeriesResponse) GetHeaders 

func (m *LokiSeriesResponse) GetHeaders() []*queryrange.PrometheusResponseHeader

func (*LokiSeriesResponse) GetStatus 

func (m *LokiSeriesResponse) GetStatus() string

func (*LokiSeriesResponse) GetVersion 

func (m *LokiSeriesResponse) GetVersion() uint32

func (*LokiSeriesResponse) GoString 

func (this *LokiSeriesResponse) GoString() string

func (*LokiSeriesResponse) Marshal 

func (m *LokiSeriesResponse) Marshal() (dAtA []byte, err error)

func (*LokiSeriesResponse) MarshalTo 

func (m *LokiSeriesResponse) MarshalTo(dAtA []byte) (int, error)

func (*LokiSeriesResponse) ProtoMessage 

func (*LokiSeriesResponse) ProtoMessage()

func (*LokiSeriesResponse) Reset 

func (m *LokiSeriesResponse) Reset()

func (*LokiSeriesResponse) Size 

func (m *LokiSeriesResponse) Size() (n int)

func (*LokiSeriesResponse) String 

func (this *LokiSeriesResponse) String() string

func (*LokiSeriesResponse) Unmarshal 

func (m *LokiSeriesResponse) Unmarshal(dAtA []byte) error

func (*LokiSeriesResponse) XXX_DiscardUnknown 

func (m *LokiSeriesResponse) XXX_DiscardUnknown()

func (*LokiSeriesResponse) XXX_Marshal 

func (m *LokiSeriesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*LokiSeriesResponse) XXX_Merge 

func (m *LokiSeriesResponse) XXX_Merge(src proto.Message)

func (*LokiSeriesResponse) XXX_Size 

func (m *LokiSeriesResponse) XXX_Size() int

func (*LokiSeriesResponse) XXX_Unmarshal 

func (m *LokiSeriesResponse) XXX_Unmarshal(b []byte) error

type PrometheusExtractor 

type PrometheusExtractor struct{}

PrometheusExtractor implements Extractor interface

func (PrometheusExtractor) Extract 

func (PrometheusExtractor) Extract(start, end int64, from queryrange.Response) queryrange.Response

Extract wraps the original prometheus cache extractor

func (PrometheusExtractor) ResponseWithoutHeaders 

func (PrometheusExtractor) ResponseWithoutHeaders(resp queryrange.Response) queryrange.Response

ResponseWithoutHeaders wraps the original prometheus caching without headers

type SplitByMetrics 

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

func NewSplitByMetrics 

func NewSplitByMetrics(r prometheus.Registerer) *SplitByMetrics

type Splitter 

type Splitter func(req queryrange.Request, interval time.Duration) []queryrange.Request

type Stopper 

type Stopper interface {
	Stop()
}

Stopper gracefully shutdown resources created

func NewMetricTripperware 

func NewMetricTripperware(
	cfg Config,
	log log.Logger,
	limits Limits,
	schema chunk.SchemaConfig,
	minShardingLookback time.Duration,
	codec queryrange.Codec,
	extractor queryrange.Extractor,
	instrumentMetrics *queryrange.InstrumentMiddlewareMetrics,
	retryMiddlewareMetrics *queryrange.RetryMiddlewareMetrics,
	shardingMetrics *logql.ShardingMetrics,
	splitByMetrics *SplitByMetrics,
	registerer prometheus.Registerer,
) (queryrange.Tripperware, Stopper, error)

NewMetricTripperware creates a new frontend tripperware responsible for handling metric queries

func NewTripperware 

func NewTripperware(
	cfg Config,
	log log.Logger,
	limits Limits,
	schema chunk.SchemaConfig,
	minShardingLookback time.Duration,
	registerer prometheus.Registerer,
) (queryrange.Tripperware, Stopper, error)

NewTripperware returns a Tripperware configured with middlewares to align, split and cache requests.

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