tsdb

package module

Go to main page

Versions in this module

v0

v0.10.0

Jul 24, 2019

Changes in this version

+ var ErrClosed = errors.New("db already closed")

type BlockReader

+ Meta func() BlockMeta

+ type DBReadOnly struct

+ func OpenDBReadOnly(dir string, l log.Logger) (*DBReadOnly, error)

+ func (db *DBReadOnly) Blocks() ([]BlockReader, error)

+ func (db *DBReadOnly) Close() error

+ func (db *DBReadOnly) Querier(mint, maxt int64) (Querier, error)

type Head

+ func (h *Head) Meta() BlockMeta

+ func (h *Head) NumSeries() uint64

v0.9.1

Jul 3, 2019

v0.9.0

Jul 3, 2019

Changes in this version

type Options

+ WALCompression bool

v0.8.0

May 17, 2019

v0.7.1

Apr 24, 2019

v0.7.0

Apr 10, 2019

v0.6.1

Mar 5, 2019

v0.6.0

Mar 2, 2019

Changes in this version

type Options

+ AllowOverlappingBlocks bool

v0.5.0

Mar 1, 2019

Changes in this version

type Block

+ func (pb *Block) MaxTime() int64

+ func (pb *Block) MinTime() int64

type BlockReader

+ MaxTime func() int64

+ MinTime func() int64

type Options

+ AllowOverlappingBlock bool

type SeriesSet

+ func NewMergedVerticalSeriesSet(a, b SeriesSet) SeriesSet

v0.4.0

Jan 18, 2019

Changes in this version

type Block

+ func (pb *Block) Size() int64

type BlockMetaCompaction

+ Deletable bool

type BlockStats

+ NumBytes int64

type Options

+ MaxBytes int64

+ WALSegmentSize int

+ type SizeReader interface

+ Size func() int64

+ type TombstoneFile struct

+ func (t *TombstoneFile) Size() int64

v0.3.1

Dec 13, 2018

v0.3.0

Dec 4, 2018

v0.2.0

Nov 16, 2018

Changes in this version

type Querier

+ LabelNames func() ([]string, error)

v0.1.0

Nov 15, 2018

Changes in this version

+ const MagicTombstone

+ const WALFormatDefault

+ const WALMagic

+ var DefaultOptions = &Options

+ var ErrAmendSample = errors.New("amending sample")

+ var ErrClosing = errors.New("block is closing")

+ var ErrNotFound = errors.Errorf("not found")

+ var ErrOutOfBounds = errors.New("out of bounds")

+ var ErrOutOfOrderSample = errors.New("out of order sample")

+ func DeleteCheckpoints(dir string, maxIndex int) error

+ func ExponentialBlockRanges(minSize int64, steps, stepSize int) []int64

+ func LastCheckpoint(dir string) (string, int, error)

+ func MigrateWAL(logger log.Logger, dir string) (err error)

+ func PostingsForMatchers(ix IndexReader, ms ...labels.Matcher) (index.Postings, error)

+ type Appendable interface

+ Appender func() Appender

+ type Appender interface

+ Add func(l labels.Labels, t int64, v float64) (uint64, error)

+ AddFast func(ref uint64, t int64, v float64) error

+ Commit func() error

+ Rollback func() error

+ type Block struct

+ func OpenBlock(dir string, pool chunkenc.Pool) (*Block, error)

+ func (pb *Block) Chunks() (ChunkReader, error)

+ func (pb *Block) CleanTombstones(dest string, c Compactor) (*ulid.ULID, error)

+ func (pb *Block) Close() error

+ func (pb *Block) Delete(mint, maxt int64, ms ...labels.Matcher) error

+ func (pb *Block) Dir() string

+ func (pb *Block) GetSymbolTableSize() uint64

+ func (pb *Block) Index() (IndexReader, error)

+ func (pb *Block) LabelNames() ([]string, error)

+ func (pb *Block) Meta() BlockMeta

+ func (pb *Block) OverlapsClosedInterval(mint, maxt int64) bool

+ func (pb *Block) Snapshot(dir string) error

+ func (pb *Block) String() string

+ func (pb *Block) Tombstones() (TombstoneReader, error)

+ type BlockDesc struct

+ MaxTime int64

+ MinTime int64

+ ULID ulid.ULID

+ type BlockMeta struct

+ Compaction BlockMetaCompaction

+ MaxTime int64

+ MinTime int64

+ Stats BlockStats

+ ULID ulid.ULID

+ Version int

+ type BlockMetaCompaction struct

+ Failed bool

+ Level int

+ Parents []BlockDesc

+ Sources []ulid.ULID

+ type BlockReader interface

+ Chunks func() (ChunkReader, error)

+ Index func() (IndexReader, error)

+ Tombstones func() (TombstoneReader, error)

+ type BlockStats struct

+ NumChunks uint64

+ NumSamples uint64

+ NumSeries uint64

+ NumTombstones uint64

+ type CheckpointStats struct

+ DroppedSamples int

+ DroppedSeries int

+ DroppedTombstones int

+ TotalSamples int

+ TotalSeries int

+ TotalTombstones int

+ func Checkpoint(w *wal.WAL, from, to int, keep func(id uint64) bool, mint int64) (*CheckpointStats, error)

+ type ChunkReader interface

+ Chunk func(ref uint64) (chunkenc.Chunk, error)

+ Close func() error

+ type ChunkSeriesSet interface

+ At func() (labels.Labels, []chunks.Meta, Intervals)

+ Err func() error

+ Next func() bool

+ func LookupChunkSeries(ir IndexReader, tr TombstoneReader, ms ...labels.Matcher) (ChunkSeriesSet, error)

+ type ChunkWriter interface

+ Close func() error

+ WriteChunks func(chunks ...chunks.Meta) error

+ type Compactor interface

+ Compact func(dest string, dirs []string, open []*Block) (ulid.ULID, error)

+ Plan func(dir string) ([]string, error)

+ Write func(dest string, b BlockReader, mint, maxt int64, parent *BlockMeta) (ulid.ULID, error)

+ type DB struct

+ func Open(dir string, l log.Logger, r prometheus.Registerer, opts *Options) (db *DB, err error)

+ func (db *DB) Appender() Appender

+ func (db *DB) Blocks() []*Block

+ func (db *DB) CleanTombstones() (err error)

+ func (db *DB) Close() error

+ func (db *DB) Delete(mint, maxt int64, ms ...labels.Matcher) error

+ func (db *DB) Dir() string

+ func (db *DB) DisableCompactions()

+ func (db *DB) EnableCompactions()

+ func (db *DB) Head() *Head

+ func (db *DB) LabelNames() ([]string, error)

+ func (db *DB) Querier(mint, maxt int64) (Querier, error)

+ func (db *DB) Snapshot(dir string, withHead bool) error

+ func (db *DB) String() string

+ type Head struct

+ func NewHead(r prometheus.Registerer, l log.Logger, wal *wal.WAL, chunkRange int64) (*Head, error)

+ func (h *Head) Appender() Appender

+ func (h *Head) Chunks() (ChunkReader, error)

+ func (h *Head) Close() error

+ func (h *Head) Delete(mint, maxt int64, ms ...labels.Matcher) error

+ func (h *Head) Index() (IndexReader, error)

+ func (h *Head) Init() error

+ func (h *Head) MaxTime() int64

+ func (h *Head) MinTime() int64

+ func (h *Head) Tombstones() (TombstoneReader, error)

+ func (h *Head) Truncate(mint int64) (err error)

+ type IndexReader interface

+ Close func() error

+ LabelIndices func() ([][]string, error)

+ LabelNames func() ([]string, error)

+ LabelValues func(names ...string) (index.StringTuples, error)

+ Postings func(name, value string) (index.Postings, error)

+ Series func(ref uint64, lset *labels.Labels, chks *[]chunks.Meta) error

+ SortedPostings func(index.Postings) index.Postings

+ Symbols func() (map[string]struct{}, error)

+ type IndexWriter interface

+ AddSeries func(ref uint64, l labels.Labels, chunks ...chunks.Meta) error

+ AddSymbols func(sym map[string]struct{}) error

+ Close func() error

+ WriteLabelIndex func(names []string, values []string) error

+ WritePostings func(name, value string, it index.Postings) error

+ type Interval struct

+ Maxt int64

+ Mint int64

+ type Intervals []Interval

+ type LeveledCompactor struct

+ func NewLeveledCompactor(r prometheus.Registerer, l log.Logger, ranges []int64, pool chunkenc.Pool) (*LeveledCompactor, error)

+ func (c *LeveledCompactor) Compact(dest string, dirs []string, open []*Block) (uid ulid.ULID, err error)

+ func (c *LeveledCompactor) Plan(dir string) ([]string, error)

+ func (c *LeveledCompactor) Write(dest string, b BlockReader, mint, maxt int64, parent *BlockMeta) (ulid.ULID, error)

+ type MultiError []error

+ func (es *MultiError) Add(err error)

+ func (es MultiError) Err() error

+ func (es MultiError) Error() string

+ type Options struct

+ BlockRanges []int64

+ NoLockfile bool

+ RetentionDuration uint64

+ WALFlushInterval time.Duration

+ type Overlaps map[TimeRange][]BlockMeta

+ func OverlappingBlocks(bm []BlockMeta) Overlaps

+ func (o Overlaps) String() string

+ type Querier interface

+ Close func() error

+ LabelValues func(string) ([]string, error)

+ LabelValuesFor func(string, labels.Label) ([]string, error)

+ Select func(...labels.Matcher) (SeriesSet, error)

+ func NewBlockQuerier(b BlockReader, mint, maxt int64) (Querier, error)

+ type RecordDecoder struct

+ func (d *RecordDecoder) Samples(rec []byte, samples []RefSample) ([]RefSample, error)

+ func (d *RecordDecoder) Series(rec []byte, series []RefSeries) ([]RefSeries, error)

+ func (d *RecordDecoder) Tombstones(rec []byte, tstones []Stone) ([]Stone, error)

+ func (d *RecordDecoder) Type(rec []byte) RecordType

+ type RecordEncoder struct

+ func (e *RecordEncoder) Samples(samples []RefSample, b []byte) []byte

+ func (e *RecordEncoder) Series(series []RefSeries, b []byte) []byte

+ func (e *RecordEncoder) Tombstones(tstones []Stone, b []byte) []byte

+ type RecordType uint8

+ const RecordInvalid

+ const RecordSamples

+ const RecordSeries

+ const RecordTombstones

+ type RefSample struct

+ Ref uint64

+ T int64

+ V float64

+ type RefSeries struct

+ Labels labels.Labels

+ Ref uint64

+ type SegmentWAL struct

+ func OpenSegmentWAL(dir string, logger log.Logger, flushInterval time.Duration, ...) (*SegmentWAL, error)

+ func (w *SegmentWAL) Close() error

+ func (w *SegmentWAL) LogDeletes(stones []Stone) error

+ func (w *SegmentWAL) LogSamples(samples []RefSample) error

+ func (w *SegmentWAL) LogSeries(series []RefSeries) error

+ func (w *SegmentWAL) Reader() WALReader

+ func (w *SegmentWAL) Sync() error

+ func (w *SegmentWAL) Truncate(mint int64, keep func(uint64) bool) error

+ type Series interface

+ Iterator func() SeriesIterator

+ Labels func() labels.Labels

+ type SeriesIterator interface

+ At func() (t int64, v float64)

+ Err func() error

+ Next func() bool

+ Seek func(t int64) bool

+ type SeriesSet interface

+ At func() Series

+ Err func() error

+ Next func() bool

+ func EmptySeriesSet() SeriesSet

+ func NewMergedSeriesSet(a, b SeriesSet) SeriesSet

+ type Stone struct

+ type StringTuples interface

+ At func(i int) ([]string, error)

+ Len func() int

+ type TimeRange struct

+ Max int64

+ Min int64

+ type TombstoneReader interface

+ Close func() error

+ Get func(ref uint64) (Intervals, error)

+ Iter func(func(uint64, Intervals) error) error

+ Total func() uint64

+ type WAL interface

+ Close func() error

+ LogDeletes func([]Stone) error

+ LogSamples func([]RefSample) error

+ LogSeries func([]RefSeries) error

+ Reader func() WALReader

+ Truncate func(mint int64, keep func(uint64) bool) error

+ func NopWAL() WAL

+ type WALEntryType uint8

+ const WALEntryDeletes

+ const WALEntrySamples

+ const WALEntrySeries

+ const WALEntrySymbols

+ type WALReader interface

+ Read func(seriesf func([]RefSeries), samplesf func([]RefSample), deletesf func([]Stone)) error

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