immutable

package
v1.1.0-rc1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Aug 31, 2023 License: Apache-2.0 Imports: 55 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultMaxRowsPerSegment4TsStore  = 1000
	DefaultMaxRowsPerSegment4ColStore = colstore.RowsNumPerFragment // should be the same as RowsNumPerFragment@colstore
	DefaultMaxSegmentLimit4ColStore   = 256 * 1024
	DefaultMaxChunkMetaItemSize       = 256 * 1024
	DefaultMaxChunkMetaItemCount      = 512

	NonStreamingCompact = 2
	StreamingCompact    = 1
	AutoCompact         = 0
)
View Source 
const (
	PRELOAD = iota
	LOAD
)
View Source 
const (
	MergeFirstAvgSize = 10 * 1024 * 1024
	MergeFirstDstSize = 10 * 1024 * 1024
	MergeFirstRatio   = 0.5
)
View Source 
const (
	BLOOMFILTER_SIZE         = 8
	SERIESKEY_STATISTIC_SIZE = 24
	COMPRESSION_RATIO        = 2
)
View Source 
const (
	IndexOfTimeStoreFlag = 0

	TimeStoreFlag = 1
)
View Source 
const (
	DownSampleLogDir = "downsample_log"

	TsspDirName        = "tssp"
	ColumnStoreDirName = "columnstore"
)
View Source 
const (
	CompactLevels = 7
)

Variables

View Source 
var (
	ErrCompStopped       = errors.New("compact stopped")
	ErrDownSampleStopped = errors.New("downSample stopped")
	ErrDroppingMst       = errors.New("measurement is dropped")
	LevelCompactRule     = []uint16{0, 1, 0, 2, 0, 3, 0, 1, 2, 3, 0, 4, 0, 5, 0, 1, 2, 6}
	LeveLMinGroupFiles   = [CompactLevels]int{8, 4, 4, 4, 4, 4, 2}

	EnableMergeOutOfOrder       = true
	MaxNumOfFileToMerge         = 256
	MaxSizeOfFileToMerge  int64 = 512 * 1024 * 1024 // 512MB

)
View Source 
var (
	MinMaxTimeLen    = int(unsafe.Sizeof(SegmentRange{}))
	SegmentLen       = (Segment{}).bytes()
	ColumnMetaLenMin = (ColumnMeta{}).bytes(1)
	ChunkMetaLen     = int(unsafe.Sizeof(ChunkMeta{})-24*2) + MinMaxTimeLen
	ChunkMetaMinLen  = ChunkMetaLen + ColumnMetaLenMin*2
	MetaIndexLen     = int(unsafe.Sizeof(MetaIndex{}))
)
View Source 
var (
	CLog = Log.NewLogger(errno.ModuleCompact)
)
View Source 
var ErrDirtyLog = errors.New("incomplete log file")

Functions

func AggregateData 

func AggregateData(newRec, baseRec *record.Record, ops []*comm.CallOption) bool

func CacheDataInMemory 

func CacheDataInMemory() bool

func CacheMetaInMemory 

func CacheMetaInMemory() bool

func CompactRecovery 

func CompactRecovery(path string, group *CompactGroup)

func CreateTSSPFileReader 

func CreateTSSPFileReader(size int64, fd fileops.File, trailer *Trailer, tb *TableData, ver uint64, tmp bool, lockPath *string) (*tsspFileReader, error)

func EstimateBufferSize 

func EstimateBufferSize(recSize int, rows int) int

func FileOperation added in v1.0.0 

func FileOperation(f TSSPFile, op func())

func FillNilCol added in v1.1.0 

func FillNilCol(col *record.ColVal, size int, ref *record.Field)

func FilterByField 

func FilterByField(rec *record.Record, filterRec *record.Record, filterOption *BaseFilterOptions, con influxql.Expr, rowFilters *[]clv.RowFilter,
	tags *influx.PointTags, filterBitmap *bitmap.FilterBitmap) *record.Record

func FilterByFieldFuncs added in v1.1.0 

func FilterByFieldFuncs(rec, filterRec *record.Record, filterOption *BaseFilterOptions, filterBitmap *bitmap.FilterBitmap) *record.Record

func FilterByOpts added in v1.0.1 

func FilterByOpts(rec *record.Record, opt *FilterOptions) *record.Record

func FilterByTime 

func FilterByTime(rec *record.Record, tr util.TimeRange) *record.Record

func FilterByTimeDescend 

func FilterByTimeDescend(rec *record.Record, tr util.TimeRange) *record.Record

func GenLogFileName added in v1.0.0 

func GenLogFileName(logSeq *uint64) string

func GetDir added in v1.1.0 

func GetDir(engineType config.EngineType, path string) string

func GetMaxRowsPerSegment4TsStore added in v1.1.0 

func GetMaxRowsPerSegment4TsStore() int

func GetMergeFlag4TsStore added in v1.1.0 

func GetMergeFlag4TsStore() int32

func GetTmpFileSuffix added in v1.1.0 

func GetTmpFileSuffix() string

func Init 

func Init()

func InitDecFunctions 

func InitDecFunctions()

func InitQueryFileCache added in v1.1.0 

func InitQueryFileCache(cap uint32, enable bool)

func InitWriterPool added in v1.1.0 

func InitWriterPool(size int)

func IsInterfaceNil 

func IsInterfaceNil(value interface{}) bool

func IsTempleFile 

func IsTempleFile(name string) bool

func MergeRecovery 

func MergeRecovery(path string, name string, ctx *mergeContext)

func MergeTimes added in v1.1.0 

func MergeTimes(a []int64, b []int64, dst []int64) []int64

func NewIndexWriter 

func NewIndexWriter(indexName string, cacheMeta bool, limitCompact bool, lockPath *string) *indexWriter

func NewLastMergeTime added in v1.0.0 

func NewLastMergeTime() *lastMergeTime

func NewMemReaderEvictCtx 

func NewMemReaderEvictCtx() *memReaderEvictCtx

func NewMergeContext added in v1.0.0 

func NewMergeContext(mst string) *mergeContext

func NewMergePerformer added in v1.0.0 

func NewMergePerformer(ur *UnorderedReader, stat *statistics.MergeStatItem) *mergePerformer

func NewTSSPFileReader 

func NewTSSPFileReader(name string, lockPath *string) (*tsspFileReader, error)

func NonStreamingCompaction 

func NonStreamingCompaction(fi FilesInfo) bool

func PutIDTimePairs 

func PutIDTimePairs(pair *IdTimePairs)

func ReleaseColumnBuilder 

func ReleaseColumnBuilder(b PreAggBuilder)

func ReleaseMsBuilder added in v1.0.0 

func ReleaseMsBuilder(msb *MsBuilder)

func RemoveTsspSuffix added in v1.1.0 

func RemoveTsspSuffix(dataPath string) string

func RenameTmpFiles 

func RenameTmpFiles(newFiles []TSSPFile) error

func RenameTmpFilesWithPKIndex added in v1.1.0 

func RenameTmpFilesWithPKIndex(newFiles []TSSPFile) error

func ResetAggregateData 

func ResetAggregateData(newRec *record.Record, ops []*comm.CallOption)

func SetCacheDataBlock 

func SetCacheDataBlock(en bool)

func SetCacheMetaData 

func SetCacheMetaData(en bool)

func SetCompactLimit 

func SetCompactLimit(bytesPerSec int64, burstLimit int64)

func SetImmTableMaxMemoryPercentage 

func SetImmTableMaxMemoryPercentage(sysTotalMem, percentage int)

func SetMaxCompactor 

func SetMaxCompactor(n int)

func SetMaxFullCompactor 

func SetMaxFullCompactor(n int)

func SetMaxRowsPerSegment4TsStore added in v1.1.0 

func SetMaxRowsPerSegment4TsStore(maxRowsPerSegmentLimit int)

func SetMaxSegmentLimit4TsStore added in v1.1.0 

func SetMaxSegmentLimit4TsStore(limit int)

func SetMergeFlag4TsStore added in v1.1.0 

func SetMergeFlag4TsStore(v int32)

func SetSnapshotLimit 

func SetSnapshotLimit(bytesPerSec int64, burstLimit int64)

func SnapshotLimit 

func SnapshotLimit() bool

func SumFilesSize added in v1.0.0 

func SumFilesSize(files []TSSPFile) int64

func UnrefFiles 

func UnrefFiles(files ...TSSPFile)

Types

type BaseFilterOptions added in v1.1.0 

type BaseFilterOptions struct {
	FiltersMap       map[string]interface{}
	FieldsIdx        []int    // field index in schema
	FilterTags       []string // filter tag name
	CondFunctions    binaryfilterfunc.CondFunctions
	TimeCondFunction binaryfilterfunc.IdxFunctions
}

type BooleanPreAgg 

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

func NewBooleanPreAgg 

func NewBooleanPreAgg() *BooleanPreAgg

type BufferReader added in v1.0.0 

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

func NewBufferReader added in v1.0.0 

func NewBufferReader(maxSize uint32) *BufferReader

func (*BufferReader) Read added in v1.0.0 

func (br *BufferReader) Read(offset int64, size uint32) ([]byte, error)

func (*BufferReader) Reset added in v1.0.0 

func (br *BufferReader) Reset(r TSSPFile)

type ChunkDataBuilder 

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

func NewChunkDataBuilder 

func NewChunkDataBuilder(maxRowsPerSegment, maxSegmentLimit int) *ChunkDataBuilder

func (*ChunkDataBuilder) EncodeChunk 

func (b *ChunkDataBuilder) EncodeChunk(id uint64, offset int64, rec *record.Record, dst []byte) ([]byte, error)

func (*ChunkDataBuilder) EncodeTime 

func (b *ChunkDataBuilder) EncodeTime(offset int64) error

type ChunkIterator 

type ChunkIterator struct {
	*FileIterator
	// contains filtered or unexported fields
}

func NewChunkIterator 

func NewChunkIterator(r *FileIterator) *ChunkIterator

func (*ChunkIterator) Close 

func (c *ChunkIterator) Close()

func (*ChunkIterator) GetRecord added in v1.0.0 

func (c *ChunkIterator) GetRecord() *record.Record

func (*ChunkIterator) GetSeriesID added in v1.0.0 

func (c *ChunkIterator) GetSeriesID() uint64

func (*ChunkIterator) Next 

func (c *ChunkIterator) Next() bool

func (*ChunkIterator) WithLog 

func (c *ChunkIterator) WithLog(log *Log.Logger)

type ChunkIterators 

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

func (*ChunkIterators) Close 

func (c *ChunkIterators) Close()

func (*ChunkIterators) Len 

func (c *ChunkIterators) Len() int

func (*ChunkIterators) Less 

func (c *ChunkIterators) Less(i, j int) bool

func (*ChunkIterators) Next 

func (c *ChunkIterators) Next() (uint64, *record.Record, error)

func (*ChunkIterators) Pop 

func (c *ChunkIterators) Pop() interface{}

func (*ChunkIterators) Push 

func (c *ChunkIterators) Push(v interface{})

func (*ChunkIterators) Swap 

func (c *ChunkIterators) Swap(i, j int)

func (*ChunkIterators) WithLog 

func (c *ChunkIterators) WithLog(log *Log.Logger)

type ChunkMeta 

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

func (*ChunkMeta) AllocColMeta added in v1.1.0 

func (m *ChunkMeta) AllocColMeta(ref *record.Field) *ColumnMeta

func (*ChunkMeta) Clone added in v1.0.0 

func (m *ChunkMeta) Clone() *ChunkMeta

func (*ChunkMeta) DelEmptyColMeta added in v1.1.0 

func (m *ChunkMeta) DelEmptyColMeta()

func (*ChunkMeta) GetColMeta added in v1.0.0 

func (m *ChunkMeta) GetColMeta() []ColumnMeta

func (*ChunkMeta) GetSid 

func (m *ChunkMeta) GetSid() (sid uint64)

func (*ChunkMeta) Len added in v1.0.0 

func (m *ChunkMeta) Len() int

func (*ChunkMeta) Less added in v1.0.0 

func (m *ChunkMeta) Less(i, j int) bool

func (*ChunkMeta) MinMaxTime 

func (m *ChunkMeta) MinMaxTime() (min int64, max int64)

func (*ChunkMeta) Rows 

func (m *ChunkMeta) Rows(ab PreAggBuilder) int

func (*ChunkMeta) SegmentCount added in v1.0.0 

func (m *ChunkMeta) SegmentCount() int

func (*ChunkMeta) Size 

func (m *ChunkMeta) Size() int

func (*ChunkMeta) Swap added in v1.0.0 

func (m *ChunkMeta) Swap(i, j int)

func (*ChunkMeta) TimeMeta 

func (m *ChunkMeta) TimeMeta() *ColumnMeta

type ColumnBuilder 

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

func NewColumnBuilder 

func NewColumnBuilder() *ColumnBuilder

func (*ColumnBuilder) BuildPreAgg added in v1.0.0 

func (b *ColumnBuilder) BuildPreAgg()

func (*ColumnBuilder) EncodeColumn 

func (b *ColumnBuilder) EncodeColumn(ref record.Field, col *record.ColVal, timeCols []record.ColVal, segRowsLimit int, dataOffset int64) ([]byte, error)

type ColumnIterator added in v1.0.0 

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

func NewColumnIterator added in v1.0.0 

func NewColumnIterator(fi *FileIterator) *ColumnIterator

func (*ColumnIterator) Close added in v1.0.0 

func (itr *ColumnIterator) Close()

func (*ColumnIterator) Error added in v1.0.0 

func (itr *ColumnIterator) Error() error

func (*ColumnIterator) IncrChunkUsed added in v1.0.0 

func (itr *ColumnIterator) IncrChunkUsed()

func (*ColumnIterator) NextChunkMeta added in v1.0.0 

func (itr *ColumnIterator) NextChunkMeta() bool

func (*ColumnIterator) NextColumn added in v1.0.0 

func (itr *ColumnIterator) NextColumn(colIdx int) (*record.Field, bool)

func (*ColumnIterator) PutCol added in v1.0.0 

func (itr *ColumnIterator) PutCol(col *record.ColVal)

func (*ColumnIterator) Run added in v1.0.0 

func (itr *ColumnIterator) Run(p ColumnIteratorPerformer) error

type ColumnIteratorPerformer added in v1.0.0 

type ColumnIteratorPerformer interface {
	Handle(col *record.ColVal, times []int64, lastSeg bool) error
	HasSeries(uint64) bool
	ColumnChanged(*record.Field) error
	SeriesChanged(uint64, []int64) error
	WriteOriginal(fi *FileIterator) error
	Finish() error
}

type ColumnMeta 

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

func (*ColumnMeta) Clone added in v1.0.0 

func (m *ColumnMeta) Clone() ColumnMeta

func (*ColumnMeta) RowCount 

func (m *ColumnMeta) RowCount(ref *record.Field, decs *ReadContext) (int64, error)

type ColumnReader 

type ColumnReader interface {
	ReadDataBlock(offset int64, size uint32, dst *[]byte, ioPriority int) ([]byte, error)
	ReadMetaBlock(metaIdx int, id uint64, offset int64, size uint32, count uint32, dst *[]byte, ioPriority int) ([]byte, error)
}

type CompactGroup 

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

func NewCompactGroup 

func NewCompactGroup(name string, toLevle uint16, count int) *CompactGroup

type CompactedFileInfo 

type CompactedFileInfo struct {
	Name    string // measurement name with version
	IsOrder bool
	OldFile []string
	NewFile []string
}

type Config 

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

func GetColStoreConfig added in v1.1.0 

func GetColStoreConfig() *Config

func GetTsStoreConfig added in v1.1.0 

func GetTsStoreConfig() *Config

func NewTsStoreConfig added in v1.1.0 

func NewTsStoreConfig() *Config

func (*Config) GetMaxRowsPerSegment added in v1.1.0 

func (c *Config) GetMaxRowsPerSegment() int

func (*Config) GetMaxSegmentLimit added in v1.1.0 

func (c *Config) GetMaxSegmentLimit() int

func (*Config) SetFilesLimit 

func (c *Config) SetFilesLimit(n int64)

func (*Config) SetMaxRowsPerSegment 

func (c *Config) SetMaxRowsPerSegment(maxRowsPerSegmentLimit int)

func (*Config) SetMaxSegmentLimit 

func (c *Config) SetMaxSegmentLimit(n int)

type FileIterator 

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

func NewFileIterator 

func NewFileIterator(r TSSPFile, log *Log.Logger) *FileIterator

func (*FileIterator) Close 

func (itr *FileIterator) Close()

func (*FileIterator) GetCurtChunkMeta added in v1.0.0 

func (itr *FileIterator) GetCurtChunkMeta() *ChunkMeta

func (*FileIterator) NextChunkMeta 

func (itr *FileIterator) NextChunkMeta() bool

func (*FileIterator) WithLog 

func (itr *FileIterator) WithLog(log *Log.Logger)

type FileIterators 

type FileIterators []*FileIterator

func (FileIterators) AverageRows 

func (i FileIterators) AverageRows() int

func (FileIterators) Close 

func (i FileIterators) Close()

func (FileIterators) MaxChunkRows 

func (i FileIterators) MaxChunkRows() int

func (FileIterators) MaxColumns 

func (i FileIterators) MaxColumns() int

type FileReader added in v1.1.0 

type FileReader interface {
	Open() error
	Close() error
	ReadData(cm *ChunkMeta, segment int, dst *record.Record, ctx *ReadContext, ioPriority int) (*record.Record, error)
	Ref()
	Unref() int64
	MetaIndexAt(idx int) (*MetaIndex, error)
	MetaIndex(id uint64, tr util.TimeRange) (int, *MetaIndex, error)
	ChunkMeta(id uint64, offset int64, size, itemCount uint32, metaIdx int, dst *ChunkMeta, buffer *[]byte, ioPriority int) (*ChunkMeta, error)

	ReadMetaBlock(metaIdx int, id uint64, offset int64, size uint32, count uint32, dst *[]byte, ioPriority int) ([]byte, error)
	ReadDataBlock(offset int64, size uint32, dst *[]byte, ioPriority int) ([]byte, error)
	Read(offset int64, size uint32, dst *[]byte, ioPriority int) ([]byte, error)
	ReadChunkMetaData(metaIdx int, m *MetaIndex, dst []ChunkMeta, ioPriority int) ([]ChunkMeta, error)
	LoadIdTimes(isOrder bool, p *IdTimePairs) error

	Stat() *Trailer
	MinMaxSeriesID() (min, max uint64, err error)
	MinMaxTime() (min, max int64, err error)
	Contains(id uint64, tm util.TimeRange) bool
	ContainsTime(tm util.TimeRange) bool
	ContainsId(id uint64) bool
	Name() string
	FileName() string
	Rename(newName string) error
	FileSize() int64
	InMemSize() int64
	Version() uint64
	FreeMemory() int64
	FreeFileHandle() error
	LoadIntoMemory() error
	LoadComponents() error
	AverageChunkRows() int
	MaxChunkRows() int
	GetFileReaderRef() int64
}

type FilesInfo 

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

type FilterOptions 

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

func NewFilterOpts 

func NewFilterOpts(cond influxql.Expr, filterOption *BaseFilterOptions, tags *influx.PointTags, rowFilters *[]clv.RowFilter) *FilterOptions

func (*FilterOptions) GetCond added in v1.1.0 

func (fo *FilterOptions) GetCond() influxql.Expr

func (*FilterOptions) SetCondFuncs added in v1.1.0 

func (fo *FilterOptions) SetCondFuncs(filterOption *BaseFilterOptions)

type FirstLastReader added in v1.1.0 

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

func (*FirstLastReader) Init added in v1.1.0 

func (r *FirstLastReader) Init(cm *ChunkMeta, cr ColumnReader, ref *record.Field, dst *record.Record, first bool) *FirstLastReader

func (*FirstLastReader) Read added in v1.1.0 

func (r *FirstLastReader) Read(ctx *ReadContext, copied bool, ioPriority int) error

func (*FirstLastReader) Release added in v1.1.0 

func (r *FirstLastReader) Release()

type FloatPreAgg 

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

FloatPreAgg If you change the order of the elements in the structure, remember to modify marshal() and unmarshal() as well.

func NewFloatPreAgg 

func NewFloatPreAgg() *FloatPreAgg

type IdTimePairs 

type IdTimePairs struct {
	Name string
	Ids  []uint64
	Tms  []int64
	Rows []int64
}

func GetIDTimePairs 

func GetIDTimePairs(name string) *IdTimePairs

func (*IdTimePairs) Add 

func (p *IdTimePairs) Add(id uint64, tm int64)

func (*IdTimePairs) AddRowCounts 

func (p *IdTimePairs) AddRowCounts(rowCounts int64)

func (*IdTimePairs) Len 

func (p *IdTimePairs) Len() int

func (*IdTimePairs) Marshal 

func (p *IdTimePairs) Marshal(encTimes bool, dst []byte, ctx *encoding.CoderContext) []byte

func (*IdTimePairs) Reset 

func (p *IdTimePairs) Reset(name string)

func (*IdTimePairs) Unmarshal 

func (p *IdTimePairs) Unmarshal(decTimes bool, src []byte) ([]byte, error)

type ImmTable added in v1.1.0 

type ImmTable interface {
	AddTSSPFiles(m *MmsTables, name string, isOrder bool, files ...TSSPFile)
	// contains filtered or unexported methods
}

type InMerge 

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

func NewInMerge 

func NewInMerge() *InMerge

func (*InMerge) Add 

func (m *InMerge) Add(name string) bool

func (*InMerge) Del 

func (m *InMerge) Del(name string)

type IntegerPreAgg 

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

IntegerPreAgg If you change the order of the elements in the structure, remember to modify marshal() and unmarshal() as well.

func NewIntegerPreAgg 

func NewIntegerPreAgg() *IntegerPreAgg

type Location 

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

func NewLocation 

func NewLocation(r TSSPFile, ctx *ReadContext) *Location

func (*Location) AscendingDone added in v1.1.0 

func (l *Location) AscendingDone()

func (*Location) Contains 

func (l *Location) Contains(sid uint64, tr util.TimeRange, buffer *[]byte) (bool, error)

func (*Location) DescendingDone added in v1.1.0 

func (l *Location) DescendingDone()

func (*Location) GetChunkMeta 

func (l *Location) GetChunkMeta() *ChunkMeta

func (*Location) ReadData 

func (l *Location) ReadData(filterOpts *FilterOptions, dst *record.Record) (*record.Record, error)

func (*Location) ResetMeta 

func (l *Location) ResetMeta()

func (*Location) SetFragmentRanges added in v1.1.0 

func (l *Location) SetFragmentRanges(frs []*fragment.FragmentRange)

type LocationCursor 

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

func NewLocationCursor 

func NewLocationCursor(n int) *LocationCursor

func (*LocationCursor) AddFilterRecPool added in v1.1.0 

func (l *LocationCursor) AddFilterRecPool(pool *record.CircularRecordPool)

func (*LocationCursor) AddLocation 

func (l *LocationCursor) AddLocation(loc *Location)

func (*LocationCursor) AddRef 

func (l *LocationCursor) AddRef()

func (*LocationCursor) Close added in v1.1.0 

func (l *LocationCursor) Close()

func (*LocationCursor) FragmentCount added in v1.1.0 

func (l *LocationCursor) FragmentCount() int

func (*LocationCursor) Len 

func (l *LocationCursor) Len() int

func (*LocationCursor) Less 

func (l *LocationCursor) Less(i, j int) bool

func (*LocationCursor) ReadData 

func (l *LocationCursor) ReadData(filterOpts *FilterOptions, dst *record.Record, filterBitmap *bitmap.FilterBitmap) (*record.Record, error)

func (*LocationCursor) ReadMeta 

func (l *LocationCursor) ReadMeta(filterOpts *FilterOptions, dst *record.Record, filterBitmap *bitmap.FilterBitmap) (*record.Record, error)

func (*LocationCursor) ReadOutOfOrderMeta 

func (l *LocationCursor) ReadOutOfOrderMeta(filterOpts *FilterOptions, dst *record.Record) (*record.Record, error)

func (*LocationCursor) Reverse 

func (l *LocationCursor) Reverse()

func (*LocationCursor) RowCount added in v1.1.0 

func (l *LocationCursor) RowCount() int

func (*LocationCursor) Swap 

func (l *LocationCursor) Swap(i, j int)

func (*LocationCursor) Unref 

func (l *LocationCursor) Unref()

type MemBlock 

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

func (*MemBlock) AppendDataBlock 

func (mb *MemBlock) AppendDataBlock(srcData []byte)

func (*MemBlock) CopyBlocks 

func (mb *MemBlock) CopyBlocks(src MemoryReader)

func (*MemBlock) DataBlocks 

func (mb *MemBlock) DataBlocks() [][]byte

func (*MemBlock) DataInMemory 

func (mb *MemBlock) DataInMemory() bool

func (*MemBlock) FreeMemory 

func (mb *MemBlock) FreeMemory() int64

func (*MemBlock) LoadIntoMemory 

func (mb *MemBlock) LoadIntoMemory(dr fileops.BasicFileReader, tr *Trailer, metaIndexItems []MetaIndex) error

func (*MemBlock) MetaBlocks 

func (mb *MemBlock) MetaBlocks() [][]byte

func (*MemBlock) MetaInMemory 

func (mb *MemBlock) MetaInMemory() bool

func (*MemBlock) ReadChunkMetaBlock 

func (mb *MemBlock) ReadChunkMetaBlock(metaIdx int, sid uint64, count uint32) []byte

func (*MemBlock) ReadDataBlock 

func (mb *MemBlock) ReadDataBlock(offset int64, size uint32, dstPtr *[]byte) ([]byte, error)

func (*MemBlock) ReserveDataBlock 

func (mb *MemBlock) ReserveDataBlock(n int)

func (*MemBlock) ReserveMetaBlock 

func (mb *MemBlock) ReserveMetaBlock(n int)

func (*MemBlock) Reset 

func (mb *MemBlock) Reset()

func (*MemBlock) SetMetaBlocks 

func (mb *MemBlock) SetMetaBlocks(blocks [][]byte)

func (*MemBlock) Size 

func (mb *MemBlock) Size() int64

type MemoryReader 

type MemoryReader interface {
	AppendDataBlock(srcData []byte)
	ReadChunkMetaBlock(metaIdx int, sid uint64, count uint32) []byte
	ReadDataBlock(offset int64, size uint32, dstPtr *[]byte) ([]byte, error)
	CopyBlocks(src MemoryReader)
	LoadIntoMemory(dr fileops.BasicFileReader, tr *Trailer, metaIndexItems []MetaIndex) error
	FreeMemory() int64
	DataInMemory() bool
	MetaInMemory() bool
	ReserveMetaBlock(n int)
	ReserveDataBlock(n int)
	DataBlocks() [][]byte
	MetaBlocks() [][]byte
	SetMetaBlocks(blocks [][]byte)
	Size() int64
	Reset()
}

func NewMemReader 

func NewMemReader() MemoryReader

func NewMemoryReader 

func NewMemoryReader(blkSize int) MemoryReader

type MergeColPool added in v1.1.0 

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

func (*MergeColPool) Get added in v1.1.0 

func (p *MergeColPool) Get() *record.ColVal

func (*MergeColPool) Put added in v1.1.0 

func (p *MergeColPool) Put(col *record.ColVal)

type MetaIndex 

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

MetaIndex If you change the order of the elements in the structure, remember to modify marshal() and unmarshal() as well.

type MmsIdTime 

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

func NewMmsIdTime 

func NewMmsIdTime(sc *SeriesCounter) *MmsIdTime

type MmsReaders 

type MmsReaders struct {
	Orders      TableReaders
	OutOfOrders TableReaders
}

type MmsTables 

type MmsTables struct {
	Order      map[string]*TSSPFiles        // {"cpu_0001": *TSSPFiles}
	OutOfOrder map[string]*TSSPFiles        // {"cpu_0001": *TSSPFiles}
	CSFiles    map[string]*TSSPFiles        // {"cpu_0001": *TSSPFiles} tsspFiles for columnStore
	PKFiles    map[string]*colstore.PKFiles // {"cpu_0001": *PKFiles} PKFiles for columnStore

	ImmTable ImmTable

	Conf *Config
	// contains filtered or unexported fields
}

func NewTableStore 

func NewTableStore(dir string, lock *string, tier *uint64, compactRecovery bool, config *Config) *MmsTables

func (*MmsTables) AddPKFile added in v1.1.0 

func (m *MmsTables) AddPKFile(mstName string, file string, rec *record.Record, mark fragment.IndexFragment)

func (*MmsTables) AddRowCountsBySid 

func (m *MmsTables) AddRowCountsBySid(measurement string, sid uint64, rowCounts int64)

func (*MmsTables) AddTSSPFiles 

func (m *MmsTables) AddTSSPFiles(name string, isOrder bool, files ...TSSPFile)

func (*MmsTables) AddTable 

func (m *MmsTables) AddTable(mb *MsBuilder, isOrder bool, tmp bool)

func (*MmsTables) Close 

func (m *MmsTables) Close() error

func (*MmsTables) CompactDone 

func (m *MmsTables) CompactDone(files []string)

func (*MmsTables) CompactionDisable 

func (m *MmsTables) CompactionDisable()

func (*MmsTables) CompactionEnable 

func (m *MmsTables) CompactionEnable()

func (*MmsTables) CompactionEnabled 

func (m *MmsTables) CompactionEnabled() bool

func (*MmsTables) DisableCompAndMerge added in v1.0.0 

func (m *MmsTables) DisableCompAndMerge()

func (*MmsTables) DropMeasurement 

func (m *MmsTables) DropMeasurement(_ context.Context, name string) error

func (*MmsTables) EnableCompAndMerge added in v1.0.0 

func (m *MmsTables) EnableCompAndMerge()

func (*MmsTables) File 

func (m *MmsTables) File(mstName string, fileName string, isOrder bool) TSSPFile

func (*MmsTables) FreeAllMemReader 

func (m *MmsTables) FreeAllMemReader()

func (*MmsTables) FreeSequencer added in v1.0.0 

func (m *MmsTables) FreeSequencer() bool

func (*MmsTables) FullCompact 

func (m *MmsTables) FullCompact(shid uint64) error

func (*MmsTables) GetBothFilesRef added in v1.0.0 

func (m *MmsTables) GetBothFilesRef(measurement string, hasTimeFilter bool, tr util.TimeRange) ([]TSSPFile, []TSSPFile)

func (*MmsTables) GetCSFiles added in v1.1.0 

func (m *MmsTables) GetCSFiles(name string) (files *TSSPFiles, ok bool)

func (*MmsTables) GetFileSeq added in v1.0.0 

func (m *MmsTables) GetFileSeq() uint64

func (*MmsTables) GetLastFlushTimeBySid 

func (m *MmsTables) GetLastFlushTimeBySid(measurement string, sid uint64) int64

func (*MmsTables) GetMstFileStat 

func (m *MmsTables) GetMstFileStat() *statistics.FileStat

func (*MmsTables) GetOutOfOrderFileNum 

func (m *MmsTables) GetOutOfOrderFileNum() int

func (*MmsTables) GetPKFile added in v1.1.0 

func (m *MmsTables) GetPKFile(mstName string, file string) (pkInfo *colstore.PKInfo, ok bool)

func (*MmsTables) GetRowCountsBySid 

func (m *MmsTables) GetRowCountsBySid(measurement string, sid uint64) (int64, error)

func (*MmsTables) GetTSSPFiles added in v1.0.0 

func (m *MmsTables) GetTSSPFiles(name string, isOrder bool) (files *TSSPFiles, ok bool)

func (*MmsTables) IsOutOfOrderFilesExist added in v1.0.0 

func (m *MmsTables) IsOutOfOrderFilesExist() bool

func (*MmsTables) LevelCompact 

func (m *MmsTables) LevelCompact(level uint16, shid uint64) error

func (*MmsTables) LevelPlan 

func (m *MmsTables) LevelPlan(level uint16) []*CompactGroup

func (*MmsTables) Listen added in v1.0.0 

func (m *MmsTables) Listen(signal chan struct{}, onClose func())

func (*MmsTables) MergeDisable 

func (m *MmsTables) MergeDisable()

func (*MmsTables) MergeEnable 

func (m *MmsTables) MergeEnable()

func (*MmsTables) MergeEnabled 

func (m *MmsTables) MergeEnabled() bool

func (*MmsTables) MergeOutOfOrder 

func (m *MmsTables) MergeOutOfOrder(shId uint64, force bool) error

func (*MmsTables) NewChunkIterators 

func (m *MmsTables) NewChunkIterators(group FilesInfo) (*ChunkIterators, error)

func (*MmsTables) NewFileIterators 

func (m *MmsTables) NewFileIterators(group *CompactGroup) (FilesInfo, error)

func (*MmsTables) NewStreamIterators 

func (m *MmsTables) NewStreamIterators(group FilesInfo) (*StreamIterators, error)

func (*MmsTables) NewStreamWriteFile added in v1.0.0 

func (m *MmsTables) NewStreamWriteFile(mst string) *StreamWriteFile

func (*MmsTables) NextSequence 

func (m *MmsTables) NextSequence() uint64

func (*MmsTables) Open 

func (m *MmsTables) Open() (int64, error)

func (*MmsTables) ReloadSequencer added in v1.1.0 

func (m *MmsTables) ReloadSequencer(seq *Sequencer, async bool)

func (*MmsTables) ReplaceDownSampleFiles added in v1.0.0 

func (m *MmsTables) ReplaceDownSampleFiles(mstNames []string, originFiles [][]TSSPFile, newFiles [][]TSSPFile, isOrder bool, callBack func()) (err error)

func (*MmsTables) ReplaceFiles 

func (m *MmsTables) ReplaceFiles(name string, oldFiles, newFiles []TSSPFile, isOrder bool) (err error)

func (*MmsTables) Sequencer 

func (m *MmsTables) Sequencer() *Sequencer

func (*MmsTables) SeriesTotal added in v1.1.0 

func (m *MmsTables) SeriesTotal() uint64

func (*MmsTables) SetAddFunc added in v1.0.0 

func (m *MmsTables) SetAddFunc(addFunc func(int64))

func (*MmsTables) SetImmTableType added in v1.1.0 

func (m *MmsTables) SetImmTableType(engineType config.EngineType)

func (*MmsTables) SetOpId added in v1.0.0 

func (m *MmsTables) SetOpId(shardId uint64, opId uint64)

func (*MmsTables) Tier 

func (m *MmsTables) Tier() uint64

func (*MmsTables) Wait 

func (m *MmsTables) Wait()

type MsBuilder 

type MsBuilder struct {
	Path string
	TableData
	Conf *Config

	MaxIds int

	Files    []TSSPFile
	FileName TSSPFileName
	// contains filtered or unexported fields
}

func NewMsBuilder added in v1.1.0 

func NewMsBuilder(dir, name string, lockPath *string, conf *Config, idCount int, fileName TSSPFileName,
	tier uint64, sequencer *Sequencer, estimateSize int) *MsBuilder

func (*MsBuilder) FileVersion 

func (b *MsBuilder) FileVersion() uint64

func (*MsBuilder) Flush 

func (b *MsBuilder) Flush() error

func (*MsBuilder) GetPKInfoNum added in v1.1.0 

func (b *MsBuilder) GetPKInfoNum() int

func (*MsBuilder) GetPKMark added in v1.1.0 

func (b *MsBuilder) GetPKMark(i int) fragment.IndexFragment

func (*MsBuilder) GetPKRecord added in v1.1.0 

func (b *MsBuilder) GetPKRecord(i int) *record.Record

func (*MsBuilder) MaxRowsPerSegment 

func (b *MsBuilder) MaxRowsPerSegment() int

func (*MsBuilder) Name 

func (b *MsBuilder) Name() string

func (*MsBuilder) NewPKIndexWriter added in v1.1.0 

func (b *MsBuilder) NewPKIndexWriter()

func (*MsBuilder) NewTSSPFile 

func (b *MsBuilder) NewTSSPFile(tmp bool) (TSSPFile, error)

func (*MsBuilder) Reset 

func (b *MsBuilder) Reset()

func (*MsBuilder) Size 

func (b *MsBuilder) Size() int64

func (*MsBuilder) StoreTimes added in v1.1.0 

func (b *MsBuilder) StoreTimes()

func (*MsBuilder) WithLog 

func (b *MsBuilder) WithLog(log *logger.Logger)

func (*MsBuilder) WriteData 

func (b *MsBuilder) WriteData(id uint64, data *record.Record) error

func (*MsBuilder) WriteRecord 

func (b *MsBuilder) WriteRecord(id uint64, data *record.Record, schema record.Schemas, nextFile func(fn TSSPFileName) (seq uint64, lv uint16, merge uint16, ext uint16)) (*MsBuilder, error)

type Offset added in v1.0.0 

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

type PreAggBuilder 

type PreAggBuilder interface {
	// contains filtered or unexported methods
}

type PreAggBuilders 

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

func (*PreAggBuilders) Release 

func (b *PreAggBuilders) Release()

type QueryfileCache added in v1.1.0 

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

func GetQueryfileCache added in v1.1.0 

func GetQueryfileCache() *QueryfileCache

func NewQueryfileCache added in v1.1.0 

func NewQueryfileCache(cap uint32) *QueryfileCache

func (*QueryfileCache) Get added in v1.1.0 

func (qfc *QueryfileCache) Get()

func (*QueryfileCache) GetCap added in v1.1.0 

func (qfc *QueryfileCache) GetCap() uint32

func (*QueryfileCache) Put added in v1.1.0 

func (qfc *QueryfileCache) Put(f TSSPFile)

type ReadContext 

type ReadContext struct {
	Ascending bool
	// contains filtered or unexported fields
}

func NewReadContext 

func NewReadContext(ascending bool) *ReadContext

func (*ReadContext) GetCoder added in v1.1.0 

func (d *ReadContext) GetCoder() *encoding.CoderContext

func (*ReadContext) GetOps 

func (d *ReadContext) GetOps() []*comm.CallOption

func (*ReadContext) GetReadBuff added in v1.1.0 

func (d *ReadContext) GetReadBuff() []byte

func (*ReadContext) InitPreAggBuilder 

func (d *ReadContext) InitPreAggBuilder()

func (*ReadContext) MatchPreAgg 

func (d *ReadContext) MatchPreAgg() bool

func (*ReadContext) Release 

func (d *ReadContext) Release()

func (*ReadContext) Reset 

func (d *ReadContext) Reset()

func (*ReadContext) Set 

func (d *ReadContext) Set(ascending bool, tr util.TimeRange, onlyFirstOrLast bool, ops []*comm.CallOption)

func (*ReadContext) SetOps 

func (d *ReadContext) SetOps(c []*comm.CallOption)

func (*ReadContext) SetSpan added in v1.1.0 

func (d *ReadContext) SetSpan(readSpan, filterSpan *tracing.Span)

func (*ReadContext) SetTr 

func (d *ReadContext) SetTr(tr util.TimeRange)

type Segment 

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

Segment offset/size/minT/maxT

type SegmentRange 

type SegmentRange [2]int64 // min/max

type SegmentReader added in v1.0.0 

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

func NewSegmentReader added in v1.0.0 

func NewSegmentReader(fi *FileIterator) *SegmentReader

func (*SegmentReader) Read added in v1.0.0 

func (sr *SegmentReader) Read(seg Segment, ref *record.Field, col *record.ColVal) error

type Sequencer 

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

func NewSequencer 

func NewSequencer() *Sequencer

func (*Sequencer) AddRowCounts 

func (s *Sequencer) AddRowCounts(mn string, id uint64, rowCounts int64)

func (*Sequencer) BatchUpdateCheckTime 

func (s *Sequencer) BatchUpdateCheckTime(p *IdTimePairs, incrRows bool)

func (*Sequencer) DelMmsIdTime added in v1.1.0 

func (s *Sequencer) DelMmsIdTime(name string)

func (*Sequencer) Get 

func (s *Sequencer) Get(mn string, id uint64) (lastFlushTime, rowCnt int64)

func (*Sequencer) IsLoading added in v1.0.0 

func (s *Sequencer) IsLoading() bool

func (*Sequencer) ResetMmsIdTime added in v1.1.0 

func (s *Sequencer) ResetMmsIdTime()

func (*Sequencer) SeriesTotal added in v1.1.0 

func (s *Sequencer) SeriesTotal() uint64

func (*Sequencer) SetStat added in v1.1.0 

func (s *Sequencer) SetStat(free, loading bool)

func (*Sequencer) SetToInLoading added in v1.1.0 

func (s *Sequencer) SetToInLoading() bool

func (*Sequencer) UnRef added in v1.1.0 

func (s *Sequencer) UnRef()

type SeriesCounter added in v1.1.0 

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

func (*SeriesCounter) DecrN added in v1.1.0 

func (sc *SeriesCounter) DecrN(n uint64)

func (*SeriesCounter) Get added in v1.1.0 

func (sc *SeriesCounter) Get() uint64

func (*SeriesCounter) Incr added in v1.1.0 

func (sc *SeriesCounter) Incr()

func (*SeriesCounter) Reset added in v1.1.0 

func (sc *SeriesCounter) Reset()

type StreamIterator 

type StreamIterator struct {
	*FileIterator
	// contains filtered or unexported fields
}

func NewStreamStreamIterator 

func NewStreamStreamIterator(fi *FileIterator) *StreamIterator

type StreamIterators 

type StreamIterators struct {
	TableData

	Conf *Config
	// contains filtered or unexported fields
}

func (*StreamIterators) Close 

func (c *StreamIterators) Close()

func (*StreamIterators) FileVersion 

func (c *StreamIterators) FileVersion() uint64

func (*StreamIterators) Flush 

func (c *StreamIterators) Flush() error

func (*StreamIterators) Init 

func (c *StreamIterators) Init(id uint64, chunkDataOffset int64, schema record.Schemas)

func (*StreamIterators) Len 

func (c *StreamIterators) Len() int

func (*StreamIterators) Less 

func (c *StreamIterators) Less(i, j int) bool

func (*StreamIterators) NewFile 

func (c *StreamIterators) NewFile(addFileExt bool) error

func (*StreamIterators) NewTSSPFile 

func (c *StreamIterators) NewTSSPFile(tmp bool) (TSSPFile, error)

func (*StreamIterators) Pop 

func (c *StreamIterators) Pop() interface{}

func (*StreamIterators) Push 

func (c *StreamIterators) Push(v interface{})

func (*StreamIterators) Size 

func (c *StreamIterators) Size() int64

func (*StreamIterators) Swap 

func (c *StreamIterators) Swap(i, j int)

func (*StreamIterators) WithLog 

func (c *StreamIterators) WithLog(log *Log.Logger)

type StreamIteratorsPool 

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

func NewStreamIteratorsPool 

func NewStreamIteratorsPool(n int) *StreamIteratorsPool

type StreamWriteFile added in v1.0.0 

type StreamWriteFile struct {
	TableData

	Conf *Config
	// contains filtered or unexported fields
}

func NewWriteScanFile added in v1.0.0 

func NewWriteScanFile(mst string, m *MmsTables, file TSSPFile, schema record.Schemas) (*StreamWriteFile, error)

func (*StreamWriteFile) AppendColumn added in v1.0.0 

func (c *StreamWriteFile) AppendColumn(ref *record.Field) error

func (*StreamWriteFile) ChangeColumn added in v1.0.0 

func (c *StreamWriteFile) ChangeColumn(ref record.Field) error

func (*StreamWriteFile) ChangeSid added in v1.0.0 

func (c *StreamWriteFile) ChangeSid(sid uint64)

func (*StreamWriteFile) Close added in v1.0.0 

func (c *StreamWriteFile) Close(isError bool)

func (*StreamWriteFile) Flush added in v1.0.0 

func (c *StreamWriteFile) Flush() error

func (*StreamWriteFile) GetTSSPFile added in v1.0.0 

func (c *StreamWriteFile) GetTSSPFile() TSSPFile

func (*StreamWriteFile) Init added in v1.0.0 

func (c *StreamWriteFile) Init(id uint64, chunkDataOffset int64, schema record.Schemas)

func (*StreamWriteFile) InitFile added in v1.0.0 

func (c *StreamWriteFile) InitFile(seq uint64) error

func (*StreamWriteFile) InitMergedFile added in v1.0.0 

func (c *StreamWriteFile) InitMergedFile(f TSSPFile) error

func (*StreamWriteFile) NewFile added in v1.0.0 

func (c *StreamWriteFile) NewFile(addFileExt bool) error

func (*StreamWriteFile) NewTSSPFile added in v1.0.0 

func (c *StreamWriteFile) NewTSSPFile(tmp bool) (TSSPFile, error)

func (*StreamWriteFile) SetValidate added in v1.1.0 

func (c *StreamWriteFile) SetValidate(en bool)

func (*StreamWriteFile) Size added in v1.0.0 

func (c *StreamWriteFile) Size() int64

func (*StreamWriteFile) WriteCurrentMeta added in v1.0.0 

func (c *StreamWriteFile) WriteCurrentMeta() error

func (*StreamWriteFile) WriteData added in v1.0.0 

func (c *StreamWriteFile) WriteData(id uint64, ref record.Field, col record.ColVal, timeCol *record.ColVal) error

func (*StreamWriteFile) WriteFile added in v1.0.0 

func (c *StreamWriteFile) WriteFile() error

func (*StreamWriteFile) WriteMeta added in v1.0.0 

func (c *StreamWriteFile) WriteMeta(cm *ChunkMeta) error

type StringPreAgg 

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

StringPreAgg If you change the order of the elements in the structure, remember to modify marshal() and unmarshal() as well.

func NewStringPreAgg 

func NewStringPreAgg() *StringPreAgg

type TSSPFile 

type TSSPFile interface {
	Path() string
	Name() string
	FileName() TSSPFileName
	LevelAndSequence() (uint16, uint64)
	FileNameMerge() uint16
	FileNameExtend() uint16
	IsOrder() bool
	Ref()
	Unref()
	RefFileReader()
	UnrefFileReader()
	Stop()
	Inuse() bool
	MetaIndexAt(idx int) (*MetaIndex, error)
	MetaIndex(id uint64, tr util.TimeRange) (int, *MetaIndex, error)
	ChunkMeta(id uint64, offset int64, size, itemCount uint32, metaIdx int, dst *ChunkMeta, buffer *[]byte, ioPriority int) (*ChunkMeta, error)
	Read(id uint64, tr util.TimeRange, dst *record.Record) (*record.Record, error)
	ReadAt(cm *ChunkMeta, segment int, dst *record.Record, decs *ReadContext, ioPriority int) (*record.Record, error)
	ReadData(offset int64, size uint32, dst *[]byte, ioPriority int) ([]byte, error)
	ReadChunkMetaData(metaIdx int, m *MetaIndex, dst []ChunkMeta, ioPriority int) ([]ChunkMeta, error)

	FileStat() *Trailer
	// FileSize get the size of the disk occupied by file
	FileSize() int64
	// InMemSize get the size of the memory occupied by file
	InMemSize() int64
	Contains(id uint64) (bool, error)
	ContainsByTime(tr util.TimeRange) (bool, error)
	ContainsValue(id uint64, tr util.TimeRange) (bool, error)
	MinMaxTime() (int64, int64, error)

	Delete(ids []int64) error
	DeleteRange(ids []int64, min, max int64) error
	HasTombstones() bool
	TombstoneFiles() []TombstoneFile

	Open() error
	Close() error
	LoadIntoMemory() error
	LoadComponents() error
	LoadIdTimes(p *IdTimePairs) error
	Rename(newName string) error
	Remove() error
	FreeMemory(evictLock bool) int64
	FreeFileHandle() error
	Version() uint64
	AverageChunkRows() int
	MaxChunkRows() int
	MetaIndexItemNum() int64
	AddToEvictList(level uint16)
	RemoveFromEvictList(level uint16)
	GetFileReaderRef() int64
}

func OpenTSSPFile 

func OpenTSSPFile(name string, lockPath *string, isOrder bool, cacheData bool) (TSSPFile, error)

type TSSPFileName 

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

func NewTSSPFileName 

func NewTSSPFileName(seq uint64, level, merge, extent uint16, order bool, lockPath *string) TSSPFileName

func (*TSSPFileName) Equal 

func (n *TSSPFileName) Equal(other *TSSPFileName) bool

func (*TSSPFileName) ParseFileName 

func (n *TSSPFileName) ParseFileName(name string) error

func (*TSSPFileName) Path 

func (n *TSSPFileName) Path(dir string, tmp bool) string

func (*TSSPFileName) SetExtend 

func (n *TSSPFileName) SetExtend(extend uint16)

func (*TSSPFileName) SetLevel 

func (n *TSSPFileName) SetLevel(l uint16)

func (*TSSPFileName) SetMerge 

func (n *TSSPFileName) SetMerge(merge uint16)

func (*TSSPFileName) SetOrder 

func (n *TSSPFileName) SetOrder(v bool)

func (*TSSPFileName) SetSeq 

func (n *TSSPFileName) SetSeq(seq uint64)

func (*TSSPFileName) String 

func (n *TSSPFileName) String() string

func (*TSSPFileName) TmpPath 

func (n *TSSPFileName) TmpPath(dir string) string

type TSSPFiles 

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

func NewTSSPFiles 

func NewTSSPFiles() *TSSPFiles

func (*TSSPFiles) Append 

func (f *TSSPFiles) Append(file TSSPFile)

func (*TSSPFiles) Files 

func (f *TSSPFiles) Files() []TSSPFile

func (*TSSPFiles) Len 

func (f *TSSPFiles) Len() int

func (*TSSPFiles) Less 

func (f *TSSPFiles) Less(i, j int) bool

func (*TSSPFiles) StopFiles 

func (f *TSSPFiles) StopFiles()

func (*TSSPFiles) Swap 

func (f *TSSPFiles) Swap(i, j int)

type TableData 

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

type TableReaders 

type TableReaders []TSSPFile

func (TableReaders) Len 

func (tables TableReaders) Len() int

func (TableReaders) Less 

func (tables TableReaders) Less(i, j int) bool

func (TableReaders) Swap 

func (tables TableReaders) Swap(i, j int)

type TableStat 

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

type TableStoreGC 

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

func (*TableStoreGC) Add 

func (sgc *TableStoreGC) Add(free bool, files ...TSSPFile)

func (*TableStoreGC) GC 

func (sgc *TableStoreGC) GC()

type TablesGC 

type TablesGC interface {
	Add(free bool, files ...TSSPFile)
	GC()
}

func NewTableStoreGC 

func NewTableStoreGC() TablesGC

type TablesStore 

type TablesStore interface {
	SetOpId(shardId uint64, opId uint64)
	Open() (int64, error)
	Close() error
	AddTable(ms *MsBuilder, isOrder bool, tmp bool)
	AddTSSPFiles(name string, isOrder bool, f ...TSSPFile)
	AddPKFile(name, file string, rec *record.Record, mark fragment.IndexFragment)
	GetPKFile(mstName string, file string) (pkInfo *colstore.PKInfo, ok bool)
	FreeAllMemReader()
	ReplaceFiles(name string, oldFiles, newFiles []TSSPFile, isOrder bool) error
	GetBothFilesRef(measurement string, hasTimeFilter bool, tr util.TimeRange) ([]TSSPFile, []TSSPFile)
	ReplaceDownSampleFiles(mstNames []string, originFiles [][]TSSPFile, newFiles [][]TSSPFile, isOrder bool, callBack func()) error
	NextSequence() uint64
	Sequencer() *Sequencer
	GetTSSPFiles(mm string, isOrder bool) (*TSSPFiles, bool)
	GetCSFiles(mm string) (*TSSPFiles, bool)
	Tier() uint64
	File(name string, namePath string, isOrder bool) TSSPFile
	CompactDone(seq []string)
	CompactionEnable()
	CompactionDisable()
	MergeEnable()
	MergeDisable()
	CompactionEnabled() bool
	MergeEnabled() bool
	IsOutOfOrderFilesExist() bool
	MergeOutOfOrder(shId uint64, force bool) error
	LevelCompact(level uint16, shid uint64) error
	FullCompact(shid uint64) error
	SetAddFunc(addFunc func(int64))
	GetLastFlushTimeBySid(measurement string, sid uint64) int64
	GetRowCountsBySid(measurement string, sid uint64) (int64, error)
	AddRowCountsBySid(measurement string, sid uint64, rowCounts int64)
	GetOutOfOrderFileNum() int
	GetMstFileStat() *stats.FileStat
	DropMeasurement(ctx context.Context, name string) error
	GetFileSeq() uint64
	DisableCompAndMerge()
	EnableCompAndMerge()
	FreeSequencer() bool
	SetImmTableType(engineType config.EngineType)
	SeriesTotal() uint64
}

type TimePreAgg 

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

func NewTimePreAgg 

func NewTimePreAgg() *TimePreAgg

type Tombstone 

type Tombstone struct {
	ID               uint64
	MinTime, MaxTime int64
}

type TombstoneFile 

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

func (*TombstoneFile) Path 

func (t *TombstoneFile) Path() string

func (*TombstoneFile) TombstonesCount 

func (t *TombstoneFile) TombstonesCount() int

type Trailer 

type Trailer struct {
	TableStat
	// contains filtered or unexported fields
}

func (*Trailer) ContainsId 

func (t *Trailer) ContainsId(id uint64) bool

func (*Trailer) ContainsTime 

func (t *Trailer) ContainsTime(tm util.TimeRange) bool

func (*Trailer) EqualData added in v1.1.0 

func (t *Trailer) EqualData(idx int, v byte) bool

func (*Trailer) MetaIndexItemNum added in v1.0.0 

func (t *Trailer) MetaIndexItemNum() int64

func (*Trailer) SetData added in v1.1.0 

func (t *Trailer) SetData(idx int, v byte)

type UnorderedColumnReader added in v1.0.0 

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

func (*UnorderedColumnReader) Read added in v1.0.0 

func (r *UnorderedColumnReader) Read(ref *record.Field, maxTime int64) (*record.ColVal, []int64, error)

reads all unordered data whose time is earlier than maxTime

func (*UnorderedColumnReader) ReadSchema added in v1.0.0 

func (r *UnorderedColumnReader) ReadSchema(res map[string]record.Field, maxTime int64)

type UnorderedReader added in v1.0.0 

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

func NewUnorderedReader added in v1.0.0 

func NewUnorderedReader(log *logger.Logger) *UnorderedReader

func (*UnorderedReader) AddFiles added in v1.0.0 

func (r *UnorderedReader) AddFiles(files []TSSPFile)

func (*UnorderedReader) AllocNilCol added in v1.1.0 

func (r *UnorderedReader) AllocNilCol(size int, ref *record.Field) *record.ColVal

func (*UnorderedReader) Close added in v1.0.0 

func (r *UnorderedReader) Close()

func (*UnorderedReader) HasSeries added in v1.1.0 

func (r *UnorderedReader) HasSeries(sid uint64) bool

func (*UnorderedReader) InitTimes added in v1.0.1 

func (r *UnorderedReader) InitTimes(sid uint64, maxTime int64) error

InitTimes initialize the time column of unordered data

func (*UnorderedReader) Read added in v1.0.0 

func (r *UnorderedReader) Read(sid uint64, ref *record.Field, maxTime int64) (*record.ColVal, []int64, error)

Read reads data based on the series ID, column, and time range

func (*UnorderedReader) ReadAllTimes added in v1.0.1 

func (r *UnorderedReader) ReadAllTimes() []int64

func (*UnorderedReader) ReadRemain added in v1.0.0 

func (r *UnorderedReader) ReadRemain(sid uint64, cb remainCallback) error

ReadRemain reads all remaining data that is smaller than the current series ID in the unordered data

func (*UnorderedReader) ReadSeriesSchemas added in v1.0.0 

func (r *UnorderedReader) ReadSeriesSchemas(sid uint64, maxTime int64) record.Schemas

func (*UnorderedReader) ReadTimes added in v1.0.0 

func (r *UnorderedReader) ReadTimes(ref *record.Field, maxTime int64) []int64

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