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tsdb

package

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Versions in this module

v0

v0.9.2-rc1

Jul 17, 2015

v0.9.1

Jul 2, 2015

Changes in this version

+ const DefaultMaxWALSize

+ const DefaultWALFlushInterval

+ const DefaultWALPartitionFlushDelay

+ const WALPartitionN

+ var ErrWALPartitionNotFound = errors.New("wal partition not found")

+ func WALPartition(key []byte) uint8

type Config

+ MaxWALSize int

+ WALFlushInterval toml.Duration

+ WALPartitionFlushDelay toml.Duration

type Shard

+ LogOutput io.Writer

+ MaxWALSize int

+ WALFlushInterval time.Duration

+ WALPartitionFlushDelay time.Duration

+ func (s *Shard) Flush() error

+ func (s *Shard) FlushPartition(partitionID uint8) error

+ func (s *Shard) SeriesCount() (n int, err error)

type Store

+ MaxWALSize int

+ WALFlushInterval time.Duration

+ WALPartitionFlushDelay time.Duration

+ func (s *Store) Flush() error

v0.9.1-rc2

Jul 1, 2015

v0.9.1-rc1

Jun 26, 2015

v0.9.0

Jun 11, 2015

Changes in this version

+ const DefaultRetentionAutoCreate

+ const DefaultRetentionCheckEnabled

+ const DefaultRetentionCheckPeriod

+ const DefaultRetentionCreatePeriod

+ var ErrFieldNotFound = errors.New("field not found")

+ var ErrFieldOverflow = errors.New("field overflow")

+ var ErrFieldTypeConflict = errors.New("field type conflict")

+ var ErrFieldUnmappedID = errors.New("field ID not mapped")

+ var ErrInvalidQuery = errors.New("invalid query")

+ var ErrNotExecuted = errors.New("not executed")

+ var ErrShardNotFound = fmt.Errorf("shard not found")

+ func ErrDatabaseNotFound(name string) error

+ func ErrMeasurementNotFound(name string) error

+ func IsRetryable(err error) bool

+ func NewSnapshotWriter(meta []byte, store *Store) (*snapshot.Writer, error)

+ func NopWriteToCloser(w io.WriterTo) interface

+ type Config struct

+ Dir string

+ RetentionAutoCreate bool

+ RetentionCheckEnabled bool

+ RetentionCheckPeriod toml.Duration

+ RetentionCreatePeriod toml.Duration

+ func NewConfig() Config

+ func (c *Config) ShardGroupPreCreateCheckPeriod() time.Duration

+ type DatabaseIndex struct

+ func NewDatabaseIndex() *DatabaseIndex

+ func (d *DatabaseIndex) Measurement(name string) *Measurement

+ func (d *DatabaseIndex) MeasurementSeriesCounts() (nMeasurements int, nSeries int)

+ func (db *DatabaseIndex) DropMeasurement(name string)

+ func (db *DatabaseIndex) DropSeries(keys []string)

+ func (db *DatabaseIndex) Measurements() Measurements

+ type ErrAuthorize struct

+ func (e ErrAuthorize) Error() string

+ type FieldCodec struct

+ func (f *FieldCodec) DecodeByID(targetID uint8, b []byte) (interface{}, error)

+ func (f *FieldCodec) DecodeFields(b []byte) (map[uint8]interface{}, error)

+ func (f *FieldCodec) DecodeFieldsWithNames(b []byte) (map[string]interface{}, error)

+ func (f *FieldCodec) EncodeFields(values map[string]interface{}) ([]byte, error)

+ func (f *FieldCodec) FieldIDByName(s string) (uint8, error)

+ type Fields map[string]interface

+ func (p Fields) MarshalBinary() []byte

+ type LocalMapper struct

+ func (l *LocalMapper) Begin(c *influxql.Call, startingTime int64, chunkSize int) error

+ func (l *LocalMapper) Close()

+ func (l *LocalMapper) IsEmpty(tmax int64) bool

+ func (l *LocalMapper) Next() (seriesKey string, timestamp int64, value interface{})

+ func (l *LocalMapper) NextInterval() (interface{}, error)

+ func (l *LocalMapper) Open() error

+ type Measurement struct

+ Name string

+ func NewMeasurement(name string, idx *DatabaseIndex) *Measurement

+ func (m *Measurement) AddSeries(s *Series) bool

+ func (m *Measurement) DropSeries(seriesID uint64)

+ func (m *Measurement) FieldNames() (a []string)

+ func (m *Measurement) HasField(name string) bool

+ func (m *Measurement) HasSeries() bool

+ func (m *Measurement) HasTagKey(k string) bool

+ func (m *Measurement) SeriesKeys() []string

+ func (m *Measurement) TagKeys() []string

+ func (m *Measurement) TagSets(stmt *influxql.SelectStatement, dimensions []string) ([]*influxql.TagSet, error)

+ type Measurements []*Measurement

+ func (a Measurements) Len() int

+ func (a Measurements) Less(i, j int) bool

+ func (a Measurements) Swap(i, j int)

+ type Monitor struct

+ Store interface{}

+ func (m *Monitor) Close() error

+ func (m *Monitor) Open() error

+ type Point interface

+ AddField func(name string, value interface{})

+ AddTag func(key, value string)

+ Data func() []byte

+ Fields func() Fields

+ HashID func() uint64

+ Key func() []byte

+ Name func() string

+ SetData func(buf []byte)

+ SetName func(string)

+ SetTags func(tags Tags)

+ SetTime func(t time.Time)

+ String func() string

+ Tags func() Tags

+ Time func() time.Time

+ UnixNano func() int64

+ func NewPoint(name string, tags Tags, fields Fields, time time.Time) Point

+ func ParsePoints(buf []byte) ([]Point, error)

+ func ParsePointsString(buf string) ([]Point, error)

+ func ParsePointsWithPrecision(buf []byte, defaultTime time.Time, precision string) ([]Point, error)

+ type PointBatcher struct

+ func NewPointBatcher(sz int, d time.Duration) *PointBatcher

+ func (b *PointBatcher) Flush()

+ func (b *PointBatcher) In() chan<- Point

+ func (b *PointBatcher) Out() <-chan []Point

+ func (b *PointBatcher) Start()

+ func (b *PointBatcher) Stats() *PointBatcherStats

+ func (b *PointBatcher) Stop()

+ type PointBatcherStats struct

+ BatchTotal uint64

+ PointTotal uint64

+ SizeTotal uint64

+ TimeoutTotal uint64

+ type QueryExecutor struct

+ Logger *log.Logger

+ MetaStatementExecutor interface{ ... }

+ MetaStore interface{ ... }

+ Stats *influxdb.Stats

+ func NewQueryExecutor(store *Store) *QueryExecutor

+ func (q *QueryExecutor) Authorize(u *meta.UserInfo, query *influxql.Query, database string) error

+ func (q *QueryExecutor) Begin() (influxql.Tx, error)

+ func (q *QueryExecutor) DiagnosticsAsRows() []*influxql.Row

+ func (q *QueryExecutor) ExecuteQuery(query *influxql.Query, database string, chunkSize int) (<-chan *influxql.Result, error)

+ type Series struct

+ Key string

+ Tags map[string]string

+ func (s *Series) MarshalBinary() ([]byte, error)

+ func (s *Series) UnmarshalBinary(buf []byte) error

+ type Shard struct

+ func NewShard(index *DatabaseIndex, path string) *Shard

+ func (s *Shard) Close() error

+ func (s *Shard) DB() *bolt.DB

+ func (s *Shard) FieldCodec(measurementName string) *FieldCodec

+ func (s *Shard) Open() error

+ func (s *Shard) Path() string

+ func (s *Shard) ValidateAggregateFieldsInStatement(measurementName string, stmt *influxql.SelectStatement) error

+ func (s *Shard) WritePoints(points []Point) error

+ type Store struct

+ Logger *log.Logger

+ func NewStore(path string) *Store

+ func (s *Store) Close() error

+ func (s *Store) CreateShard(database, retentionPolicy string, shardID uint64) error

+ func (s *Store) DatabaseIndex(name string) *DatabaseIndex

+ func (s *Store) DeleteDatabase(name string, shardIDs []uint64) error

+ func (s *Store) DeleteShard(shardID uint64) error

+ func (s *Store) Measurement(database, name string) *Measurement

+ func (s *Store) Open() error

+ func (s *Store) Path() string

+ func (s *Store) Shard(shardID uint64) *Shard

+ func (s *Store) ShardIDs() []uint64

+ func (s *Store) ValidateAggregateFieldsInStatement(shardID uint64, measurementName string, stmt *influxql.SelectStatement) error

+ func (s *Store) WriteToShard(shardID uint64, points []Point) error

+ type TagFilter struct

+ Key string

+ Op influxql.Token

+ Regex *regexp.Regexp

+ Value string

+ type Tags map[string]string

v0.9.0-rc33

Jun 10, 2015

v0.9.0-rc32

Jun 7, 2015