phlaredb

package
v1.10.0 Latest Latest
Warning

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

 Go to latest Published: Nov 9, 2024 License: AGPL-3.0 Imports: 66 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultMinFreeDisk                        = 10
	DefaultMinDiskAvailablePercentage         = 0.05
	DefaultRetentionPolicyEnforcementInterval = 5 * time.Minute
	DefaultRetentionExpiry                    = 4 * time.Hour // Same as default `querier.query_store_after`.
)
View Source 
const (
	PathLocal = "local"
)
View Source 
const StaleGracePeriod = 5 * time.Minute

Variables

View Source 
var SplitByFingerprint = func(r profileRow, shardsCount uint64) uint64 {
	return uint64(r.fp) % shardsCount
}
View Source 
var SplitByStacktracePartition = func(r profileRow, shardsCount uint64) uint64 {
	return r.row.StacktracePartitionID() % shardsCount
}

Functions

func Compact 

func Compact(ctx context.Context, src []BlockReader, dst string) (meta block.Meta, err error)

func CompactWithSplitting added in v1.1.0 

func CompactWithSplitting(ctx context.Context, opts CompactWithSplittingOpts) (
	[]block.Meta, error,
)

func ContextWithBlockMetrics added in v1.3.0 

func ContextWithBlockMetrics(ctx context.Context, m *BlocksMetrics) context.Context

func ContextWithHeadMetrics added in v1.8.0 

func ContextWithHeadMetrics(ctx context.Context, reg prometheus.Registerer, prefix string) context.Context

func HintsToBlockSkipper added in v1.2.0 

func HintsToBlockSkipper(hints *ingestv1.Hints) func(ulid string) bool

func InRange 

func InRange(q TimeBounded, start, end model.Time) bool

func LabelNames added in v1.2.0 

func LabelNames(ctx context.Context, req *connect.Request[typesv1.LabelNamesRequest], blockGetter BlockGetter) (*typesv1.LabelNamesResponse, error)

func LabelValues added in v1.2.0 

func LabelValues(ctx context.Context, req *connect.Request[typesv1.LabelValuesRequest], blockGetter BlockGetter) (*typesv1.LabelValuesResponse, error)

func MergeProfilesLabels 

func MergeProfilesLabels(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesLabelsRequest, ingestv1.MergeProfilesLabelsResponse], blockGetter BlockGetter) error

func MergeProfilesPprof 

func MergeProfilesPprof(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesPprofRequest, ingestv1.MergeProfilesPprofResponse], blockGetter BlockGetter) error

func MergeProfilesStacktraces 

func MergeProfilesStacktraces(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesStacktracesRequest, ingestv1.MergeProfilesStacktracesResponse], blockGetter BlockGetter) error

func MergeSpanProfile added in v1.2.0 

func MergeSpanProfile(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeSpanProfileRequest, ingestv1.MergeSpanProfileResponse], blockGetter BlockGetter) error

func NewSingleBlockQuerierFromMeta 

func NewSingleBlockQuerierFromMeta(phlarectx context.Context, bucketReader phlareobj.Bucket, meta *block.Meta) *singleBlockQuerier

func PostingsForMatchers 

func PostingsForMatchers(ix IndexReader, shard *index.ShardAnnotation, ms ...*labels.Matcher) (index.Postings, error)

PostingsForMatchers assembles a single postings iterator against the index reader based on the given matchers. The resulting postings are not ordered by series.

func ProfileTypes added in v1.2.0 

func ProfileTypes(ctx context.Context, req *connect.Request[ingestv1.ProfileTypesRequest], blockGetter BlockGetter) (*connect.Response[ingestv1.ProfileTypesResponse], error)

func SelectMatchingProfiles 

func SelectMatchingProfiles(ctx context.Context, request *ingestv1.SelectProfilesRequest, queriers Queriers) ([]iter.Iterator[Profile], error)

SelectMatchingProfiles returns a list iterator of profiles matching the given request.

func Series added in v1.1.0 

func Series(ctx context.Context, req *ingestv1.SeriesRequest, blockGetter BlockGetter) (*ingestv1.SeriesResponse, error)

func SplitFiltersAndMatchers 

func SplitFiltersAndMatchers(allMatchers []*labels.Matcher) (filters, matchers []*labels.Matcher)

SplitFiltersAndMatchers splits empty matchers off, which are treated as filters, see #220

func ValidateLocalBlock added in v1.1.0 

func ValidateLocalBlock(ctx context.Context, dir string) error

ValidateLocalBlock validates the block in the given directory is readable.

Types

type BidiServerMerge 

type BidiServerMerge[Res any, Req any] interface {
	Send(Res) error
	Receive() (Req, error)
}

type BlockGetter 

type BlockGetter func(ctx context.Context, start, end model.Time, hints *ingestv1.Hints) (Queriers, error)

type BlockInfo 

type BlockInfo struct {
	ID          ulid.ULID
	MinTime     model.Time
	MaxTime     model.Time
	Profiles    TableInfo
	Stacktraces TableInfo
	Locations   TableInfo
	Functions   TableInfo
	Mappings    TableInfo
	Strings     TableInfo
	Series      uint64
}

type BlockProfile 

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

func (BlockProfile) Fingerprint 

func (p BlockProfile) Fingerprint() model.Fingerprint

func (BlockProfile) Labels 

func (p BlockProfile) Labels() phlaremodel.Labels

func (BlockProfile) RowNumber 

func (p BlockProfile) RowNumber() int64

func (BlockProfile) StacktracePartition 

func (p BlockProfile) StacktracePartition() uint64

func (BlockProfile) Timestamp 

func (p BlockProfile) Timestamp() model.Time

type BlockQuerier 

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

func NewBlockQuerier 

func NewBlockQuerier(phlarectx context.Context, bucketReader phlareobj.Bucket) *BlockQuerier

func (*BlockQuerier) AddBlockQuerierByMeta 

func (b *BlockQuerier) AddBlockQuerierByMeta(m *block.Meta)

func (*BlockQuerier) BlockMeta added in v1.10.0 

func (b *BlockQuerier) BlockMeta(ctx context.Context, name string) (meta *block.Meta, _ error)

func (*BlockQuerier) BlockMetas 

func (b *BlockQuerier) BlockMetas(ctx context.Context) (metas []*block.Meta, _ error)

func (*BlockQuerier) Close 

func (b *BlockQuerier) Close() error

func (*BlockQuerier) Queriers 

func (b *BlockQuerier) Queriers() Queriers

func (*BlockQuerier) Sync 

func (b *BlockQuerier) Sync(ctx context.Context) error

Sync gradually scans the available blocks. If there are any changes to the last run it will Open/Close new/no longer existing ones.

type BlockReader 

type BlockReader interface {
	Open(context.Context) error
	Meta() block.Meta
	Profiles() ProfileReader
	Index() IndexReader
	Symbols() symdb.SymbolsReader
	Close() error
}

type BlocksMetrics added in v1.3.0 

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

func NewBlocksMetrics added in v1.3.0 

func NewBlocksMetrics(reg prometheus.Registerer) *BlocksMetrics

func (*BlocksMetrics) Unregister added in v1.3.0 

func (m *BlocksMetrics) Unregister()

type CompactWithSplittingOpts added in v1.3.0 

type CompactWithSplittingOpts struct {
	Src                []BlockReader
	Dst                string
	SplitCount         uint64
	StageSize          uint64
	SplitBy            SplitByFunc
	DownsamplerEnabled bool
	Logger             log.Logger
}

type Config 

type Config struct {
	DataPath string `yaml:"data_path,omitempty"`
	// Blocks are generally cut once they reach 1000M of memory size, this will setup an upper limit to the duration of data that a block has that is cut by the ingester.
	MaxBlockDuration time.Duration `yaml:"max_block_duration,omitempty"`

	// TODO: docs
	RowGroupTargetSize uint64 `yaml:"row_group_target_size"`

	// Those configs should not be exposed to the user, rather they should be determined by pyroscope itself.
	// Currently, they are solely used for test cases.
	Parquet     *ParquetConfig      `yaml:"-"`
	SymDBFormat symdb.FormatVersion `yaml:"-"`

	MinFreeDisk                uint64        `yaml:"min_free_disk_gb"`
	MinDiskAvailablePercentage float64       `yaml:"min_disk_available_percentage"`
	EnforcementInterval        time.Duration `yaml:"enforcement_interval"`
	DisableEnforcement         bool          `yaml:"disable_enforcement"`
}

func (*Config) RegisterFlags 

func (cfg *Config) RegisterFlags(f *flag.FlagSet)
type Head struct {
	// contains filtered or unexported fields
}

func NewHead 

func NewHead(phlarectx context.Context, cfg Config, limiter TenantLimiter) (*Head, error)

func (*Head) BlockID added in v1.2.0 

func (h *Head) BlockID() string

func (*Head) Bounds 

func (h *Head) Bounds() (mint, maxt model.Time)

func (*Head) Flush 

func (h *Head) Flush(ctx context.Context) error

Flush closes the head and writes data to disk. No ingestion requests should be made concurrently with the call, or after it returns. The call is thread-safe for reads.

func (*Head) GetMetaStats added in v1.6.0 

func (h *Head) GetMetaStats() block.MetaStats

func (*Head) Ingest 

func (h *Head) Ingest(ctx context.Context, p *profilev1.Profile, id uuid.UUID, externalLabels ...*typesv1.LabelPair) error

func (*Head) LabelNames 

func (h *Head) LabelNames(ctx context.Context, req *connect.Request[typesv1.LabelNamesRequest]) (*connect.Response[typesv1.LabelNamesResponse], error)

LabelNames returns the possible label values for a given label name.

func (*Head) LabelValues 

func (h *Head) LabelValues(ctx context.Context, req *connect.Request[typesv1.LabelValuesRequest]) (*connect.Response[typesv1.LabelValuesResponse], error)

LabelValues returns the possible label values for a given label name.

func (*Head) LocalPathFor added in v1.8.0 

func (h *Head) LocalPathFor(relPath string) string

func (*Head) MemorySize 

func (h *Head) MemorySize() uint64

func (*Head) Meta added in v1.8.0 

func (h *Head) Meta() *block.Meta

func (*Head) Move 

func (h *Head) Move() error

Move moves the head directory to local blocks. The call is not thread-safe: no concurrent reads and writes are allowed.

After the call, head in-memory representation is not valid and should not be accessed for querying.

func (*Head) MustProfileTypeNames added in v1.8.0 

func (h *Head) MustProfileTypeNames() []string

func (*Head) ProfileTypes 

func (h *Head) ProfileTypes(ctx context.Context, req *connect.Request[ingestv1.ProfileTypesRequest]) (*connect.Response[ingestv1.ProfileTypesResponse], error)

ProfileTypes returns the possible profile types.

func (*Head) Queriers 

func (h *Head) Queriers() Queriers

Returns underlying queries, the queriers should be roughly ordered in TS increasing order

func (*Head) Series 

func (h *Head) Series(ctx context.Context, req *connect.Request[ingestv1.SeriesRequest]) (*connect.Response[ingestv1.SeriesResponse], error)

func (*Head) Size 

func (h *Head) Size() uint64

func (*Head) Sort 

func (h *Head) Sort(in []Profile) []Profile

type IndexReader 

type IndexReader interface {
	// Bounds returns the earliest and latest samples in the index
	Bounds() (int64, int64)

	Checksum() uint32

	// Symbols return an iterator over sorted string symbols that may occur in
	// series' labels and indices. It is not safe to use the returned strings
	// beyond the lifetime of the index reader.
	Symbols() index.StringIter

	// SortedLabelValues returns sorted possible label values.
	SortedLabelValues(name string, matchers ...*labels.Matcher) ([]string, error)

	// LabelValues returns possible label values which may not be sorted.
	LabelValues(name string, matchers ...*labels.Matcher) ([]string, error)

	// Postings returns the postings list iterator for the label pairs.
	// The Postings here contain the offsets to the series inside the index.
	// Found IDs are not strictly required to point to a valid Series, e.g.
	// during background garbage collections. Input values must be sorted.
	Postings(name string, shard *index.ShardAnnotation, values ...string) (index.Postings, error)

	// Series populates the given labels and chunk metas for the series identified
	// by the reference.
	// Returns storage.ErrNotFound if the ref does not resolve to a known series.
	Series(ref storage.SeriesRef, lset *phlaremodel.Labels, chks *[]index.ChunkMeta) (uint64, error)
	SeriesBy(ref storage.SeriesRef, lset *phlaremodel.Labels, chks *[]index.ChunkMeta, by ...string) (uint64, error)

	// LabelNames returns all the unique label names present in the index in sorted order.
	LabelNames(matchers ...*labels.Matcher) ([]string, error)

	// LabelValueFor returns label value for the given label name in the series referred to by ID.
	// If the series couldn't be found or the series doesn't have the requested label a
	// storage.ErrNotFound is returned as error.
	LabelValueFor(id storage.SeriesRef, label string) (string, error)

	// LabelNamesFor returns all the label names for the series referred to by IDs.
	// The names returned are sorted.
	LabelNamesFor(ids ...storage.SeriesRef) ([]string, error)

	// Close releases the underlying resources of the reader.
	Close() error
}

IndexReader provides reading access of serialized index data.

type ParquetConfig 

type ParquetConfig struct {
	MaxBufferRowCount int
	MaxRowGroupBytes  uint64 // This is the maximum row group size in bytes that the raw data uses in memory.
	MaxBlockBytes     uint64 // This is the size of all parquet tables in memory after which a new block is cut
}

type PhlareDB 

type PhlareDB struct {
	services.Service
	// contains filtered or unexported fields
}

func New 

func New(phlarectx context.Context, cfg Config, limiter TenantLimiter, fs phlareobj.Bucket) (*PhlareDB, error)

func (*PhlareDB) BlockMetadata added in v1.2.0 

func (f *PhlareDB) BlockMetadata(ctx context.Context, req *connect.Request[ingestv1.BlockMetadataRequest]) (*connect.Response[ingestv1.BlockMetadataResponse], error)

func (*PhlareDB) BlockMetas 

func (f *PhlareDB) BlockMetas(ctx context.Context) ([]*block.Meta, error)

func (*PhlareDB) Close 

func (f *PhlareDB) Close() error

func (*PhlareDB) Evict 

func (f *PhlareDB) Evict(blockID ulid.ULID, fn func() error) (bool, error)

Evict removes the given local block from the PhlareDB. Note that the block files are not deleted from the disk. No evictions should be done after and during the Close call.

func (*PhlareDB) Flush 

func (f *PhlareDB) Flush(ctx context.Context, force bool, reason string) (err error)

Flush start flushing heads to disk. When force is true, all heads are flushed. When force is false, only stale heads are flushed. see Head.isStale for the definition of stale.

func (*PhlareDB) GetBlockStats added in v1.6.0 

func (f *PhlareDB) GetBlockStats(ctx context.Context, req *connect.Request[ingestv1.GetBlockStatsRequest]) (*connect.Response[ingestv1.GetBlockStatsResponse], error)

func (*PhlareDB) GetProfileStats added in v1.6.0 

func (f *PhlareDB) GetProfileStats(ctx context.Context, req *connect.Request[typesv1.GetProfileStatsRequest]) (*connect.Response[typesv1.GetProfileStatsResponse], error)

func (*PhlareDB) Ingest 

func (f *PhlareDB) Ingest(ctx context.Context, p *profilev1.Profile, id uuid.UUID, externalLabels ...*typesv1.LabelPair) (err error)

func (*PhlareDB) LabelNames 

func (f *PhlareDB) LabelNames(ctx context.Context, req *connect.Request[typesv1.LabelNamesRequest]) (*connect.Response[typesv1.LabelNamesResponse], error)

LabelNames returns the possible label names.

func (*PhlareDB) LabelValues 

func (f *PhlareDB) LabelValues(ctx context.Context, req *connect.Request[typesv1.LabelValuesRequest]) (resp *connect.Response[typesv1.LabelValuesResponse], err error)

LabelValues returns the possible label values for a given label name.

func (*PhlareDB) LocalDataPath 

func (f *PhlareDB) LocalDataPath() string

func (*PhlareDB) MergeProfilesLabels 

func (f *PhlareDB) MergeProfilesLabels(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesLabelsRequest, ingestv1.MergeProfilesLabelsResponse]) error

func (*PhlareDB) MergeProfilesPprof 

func (f *PhlareDB) MergeProfilesPprof(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesPprofRequest, ingestv1.MergeProfilesPprofResponse]) error

func (*PhlareDB) MergeProfilesStacktraces 

func (f *PhlareDB) MergeProfilesStacktraces(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesStacktracesRequest, ingestv1.MergeProfilesStacktracesResponse]) error

func (*PhlareDB) MergeSpanProfile added in v1.2.0 

func (f *PhlareDB) MergeSpanProfile(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeSpanProfileRequest, ingestv1.MergeSpanProfileResponse]) error

func (*PhlareDB) ProfileTypes 

func (f *PhlareDB) ProfileTypes(ctx context.Context, req *connect.Request[ingestv1.ProfileTypesRequest]) (resp *connect.Response[ingestv1.ProfileTypesResponse], err error)

ProfileTypes returns the possible profile types.

func (*PhlareDB) Series 

func (f *PhlareDB) Series(ctx context.Context, req *connect.Request[ingestv1.SeriesRequest]) (*connect.Response[ingestv1.SeriesResponse], error)

Series returns labels series for the given set of matchers.

type Profile 

type Profile interface {
	RowNumber() int64
	StacktracePartition() uint64
	Timestamp() model.Time
	Fingerprint() model.Fingerprint
	Labels() phlaremodel.Labels
}

type ProfileReader added in v1.2.1 

type ProfileReader interface {
	io.ReaderAt
	Schema() *parquet.Schema
	Root() *parquet.Column
	RowGroups() []parquet.RowGroup
}

type ProfileSelectorIterator 

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

func NewProfileSelectorIterator 

func NewProfileSelectorIterator() *ProfileSelectorIterator

func (*ProfileSelectorIterator) At 

func (it *ProfileSelectorIterator) At() Profile

func (*ProfileSelectorIterator) Close 

func (it *ProfileSelectorIterator) Close() error

func (*ProfileSelectorIterator) Err 

func (it *ProfileSelectorIterator) Err() error

func (*ProfileSelectorIterator) Next 

func (it *ProfileSelectorIterator) Next() bool

func (*ProfileSelectorIterator) Push 

func (it *ProfileSelectorIterator) Push(batch []Profile)

type ProfileWithIndex 

type ProfileWithIndex struct {
	Profile
	Index int
}

type ProfileWithLabels 

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

func (ProfileWithLabels) Fingerprint 

func (p ProfileWithLabels) Fingerprint() model.Fingerprint

func (ProfileWithLabels) Labels 

func (p ProfileWithLabels) Labels() phlaremodel.Labels

func (ProfileWithLabels) RowNumber added in v1.4.0 

func (p ProfileWithLabels) RowNumber() int64

func (ProfileWithLabels) Samples 

func (p ProfileWithLabels) Samples() schemav1.Samples

func (ProfileWithLabels) StacktracePartition 

func (p ProfileWithLabels) StacktracePartition() uint64

func (ProfileWithLabels) Timestamp 

func (p ProfileWithLabels) Timestamp() model.Time

func (ProfileWithLabels) Total 

func (p ProfileWithLabels) Total() int64

type Querier 

type Querier interface {
	// BlockID returns the block ID of the querier, when it is representing a single block.
	BlockID() string
	Bounds() (model.Time, model.Time)
	Open(ctx context.Context) error
	Sort([]Profile) []Profile

	MergeByStacktraces(ctx context.Context, rows iter.Iterator[Profile], maxNodes int64) (*phlaremodel.Tree, error)
	MergeBySpans(ctx context.Context, rows iter.Iterator[Profile], spans phlaremodel.SpanSelector) (*phlaremodel.Tree, error)
	MergeByLabels(ctx context.Context, rows iter.Iterator[Profile], s *typesv1.StackTraceSelector, by ...string) ([]*typesv1.Series, error)
	MergePprof(ctx context.Context, rows iter.Iterator[Profile], maxNodes int64, s *typesv1.StackTraceSelector) (*profilev1.Profile, error)
	Series(ctx context.Context, params *ingestv1.SeriesRequest) ([]*typesv1.Labels, error)

	SelectMatchingProfiles(ctx context.Context, params *ingestv1.SelectProfilesRequest) (iter.Iterator[Profile], error)
	SelectMergeByStacktraces(ctx context.Context, params *ingestv1.SelectProfilesRequest, maxNodes int64) (*phlaremodel.Tree, error)
	SelectMergeByLabels(ctx context.Context, params *ingestv1.SelectProfilesRequest, s *typesv1.StackTraceSelector, by ...string) ([]*typesv1.Series, error)
	SelectMergeBySpans(ctx context.Context, params *ingestv1.SelectSpanProfileRequest) (*phlaremodel.Tree, error)
	SelectMergePprof(ctx context.Context, params *ingestv1.SelectProfilesRequest, maxNodes int64, s *typesv1.StackTraceSelector) (*profilev1.Profile, error)

	ProfileTypes(context.Context, *connect.Request[ingestv1.ProfileTypesRequest]) (*connect.Response[ingestv1.ProfileTypesResponse], error)
	LabelValues(ctx context.Context, req *connect.Request[typesv1.LabelValuesRequest]) (*connect.Response[typesv1.LabelValuesResponse], error)
	LabelNames(ctx context.Context, req *connect.Request[typesv1.LabelNamesRequest]) (*connect.Response[typesv1.LabelNamesResponse], error)
}

type Queriers 

type Queriers []Querier

func (Queriers) ForTimeRange 

func (queriers Queriers) ForTimeRange(_ context.Context, start, end model.Time, hints *ingestv1.Hints) (Queriers, error)

func (Queriers) LabelNames added in v1.2.0 

func (queriers Queriers) LabelNames(ctx context.Context, req *connect.Request[typesv1.LabelNamesRequest]) (*connect.Response[typesv1.LabelNamesResponse], error)

func (Queriers) LabelValues added in v1.2.0 

func (queriers Queriers) LabelValues(ctx context.Context, req *connect.Request[typesv1.LabelValuesRequest]) (*connect.Response[typesv1.LabelValuesResponse], error)

func (Queriers) MergeProfilesLabels added in v1.2.0 

func (queriers Queriers) MergeProfilesLabels(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesLabelsRequest, ingestv1.MergeProfilesLabelsResponse]) error

func (Queriers) MergeProfilesPprof added in v1.2.0 

func (queriers Queriers) MergeProfilesPprof(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesPprofRequest, ingestv1.MergeProfilesPprofResponse]) error

func (Queriers) MergeProfilesStacktraces added in v1.2.0 

func (queriers Queriers) MergeProfilesStacktraces(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeProfilesStacktracesRequest, ingestv1.MergeProfilesStacktracesResponse]) error

func (Queriers) MergeSpanProfile added in v1.2.0 

func (queriers Queriers) MergeSpanProfile(ctx context.Context, stream *connect.BidiStream[ingestv1.MergeSpanProfileRequest, ingestv1.MergeSpanProfileResponse]) error

func (Queriers) Open 

func (queriers Queriers) Open(ctx context.Context) error

func (Queriers) ProfileTypes added in v1.2.0 

func (queriers Queriers) ProfileTypes(ctx context.Context, req *connect.Request[ingestv1.ProfileTypesRequest]) (*connect.Response[ingestv1.ProfileTypesResponse], error)

func (Queriers) SelectMatchingProfiles 

func (queriers Queriers) SelectMatchingProfiles(ctx context.Context, params *ingestv1.SelectProfilesRequest) (iter.Iterator[Profile], error)

func (Queriers) Series added in v1.2.0 

func (queriers Queriers) Series(ctx context.Context, req *connect.Request[ingestv1.SeriesRequest]) (*connect.Response[ingestv1.SeriesResponse], error)

type ReadAPI added in v1.2.0 

type ReadAPI interface {
	LabelValues(context.Context, *connect.Request[typesv1.LabelValuesRequest]) (*connect.Response[typesv1.LabelValuesResponse], error)
	LabelNames(context.Context, *connect.Request[typesv1.LabelNamesRequest]) (*connect.Response[typesv1.LabelNamesResponse], error)
	ProfileTypes(context.Context, *connect.Request[ingestv1.ProfileTypesRequest]) (*connect.Response[ingestv1.ProfileTypesResponse], error)
	Series(context.Context, *connect.Request[ingestv1.SeriesRequest]) (*connect.Response[ingestv1.SeriesResponse], error)
	MergeProfilesStacktraces(context.Context, *connect.BidiStream[ingestv1.MergeProfilesStacktracesRequest, ingestv1.MergeProfilesStacktracesResponse]) error
	MergeProfilesLabels(context.Context, *connect.BidiStream[ingestv1.MergeProfilesLabelsRequest, ingestv1.MergeProfilesLabelsResponse]) error
	MergeProfilesPprof(context.Context, *connect.BidiStream[ingestv1.MergeProfilesPprofRequest, ingestv1.MergeProfilesPprofResponse]) error
	MergeSpanProfile(context.Context, *connect.BidiStream[ingestv1.MergeSpanProfileRequest, ingestv1.MergeSpanProfileResponse]) error
}

type ResultWithRowNum 

type ResultWithRowNum[M any] struct {
	Result M
	RowNum int64
}

type RowsIterator added in v1.2.1 

type RowsIterator[T any] struct {
	// contains filtered or unexported fields
}

RowsIterator is an iterator over rows of a parquet table. It is a wrapper over query.Iterator to transform its results into a desired type.

func (*RowsIterator[T]) At added in v1.2.1 

func (it *RowsIterator[T]) At() T

func (*RowsIterator[T]) Close added in v1.2.1 

func (it *RowsIterator[T]) Close() error

func (*RowsIterator[T]) Err added in v1.2.1 

func (it *RowsIterator[T]) Err() error

func (*RowsIterator[T]) Next added in v1.2.1 

func (it *RowsIterator[T]) Next() bool

type SeriesIterator 

type SeriesIterator struct {
	iter.Iterator[*schemav1.InMemoryProfile]
	// contains filtered or unexported fields
}

func NewSeriesIterator 

func NewSeriesIterator(labels phlaremodel.Labels, fingerprint model.Fingerprint, it iter.Iterator[*schemav1.InMemoryProfile]) *SeriesIterator

func (*SeriesIterator) At 

func (it *SeriesIterator) At() Profile

func (*SeriesIterator) Next 

func (it *SeriesIterator) Next() bool

type Source 

type Source interface {
	Schema() *parquet.Schema
	RowGroups() []parquet.RowGroup
}

type SplitByFunc added in v1.2.0 

type SplitByFunc func(r profileRow, shardsCount uint64) uint64

type SymbolsRewriter added in v1.3.0 

type SymbolsRewriter interface {
	ReWriteRow(profile profileRow) error
	Close() (uint64, error)
}

type SymbolsRewriterFn added in v1.3.0 

type SymbolsRewriterFn func(blockPath string) SymbolsRewriter

type Table 

type Table interface {
	Name() string
	Size() uint64       // Size estimates the uncompressed byte size of the table in memory and on disk.
	MemorySize() uint64 // MemorySize estimates the uncompressed byte size of the table in memory.
	Init(path string, cfg *ParquetConfig, metrics *headMetrics) error
	Flush(context.Context) (numRows uint64, numRowGroups uint64, err error)
	Close() error
}

type TableInfo 

type TableInfo struct {
	Rows      uint64
	RowGroups uint64
	Bytes     uint64
}

type TenantLimiter 

type TenantLimiter interface {
	AllowProfile(fp model.Fingerprint, lbs phlaremodel.Labels, tsNano int64) error
	Stop()
}

type TimeBounded added in v1.2.0 

type TimeBounded interface {
	Bounds() (model.Time, model.Time)
}

Source Files

View all Source files

Directories

Path Synopsis
testutil
schemas
v1
v1/testhelper
originally from https://github.com/cortexproject/cortex/blob/868898a2921c662dcd4f90683e8b95c927a8edd8/pkg/ingester/index/index.go but modified to support sharding queries.
 originally from https://github.com/cortexproject/cortex/blob/868898a2921c662dcd4f90683e8b95c927a8edd8/pkg/ingester/index/index.go but modified to support sharding queries.
encoding
index
shard

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.