leveldb

package

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Versions in this module

v0

v0.4.1

Apr 25, 2015

Changes in this version

+ const QuadStoreType

type AllIterator

+ func (it *AllIterator) Describe() graph.Description

+ func (it *AllIterator) Err() error

type Iterator

+ func (it *Iterator) Describe() graph.Description

+ func (it *Iterator) Err() error

+ type QuadStore struct

+ func (qs *QuadStore) ApplyDeltas(deltas []graph.Delta, ignoreOpts graph.IgnoreOpts) error

+ func (qs *QuadStore) Close()

+ func (qs *QuadStore) FixedIterator() graph.FixedIterator

+ func (qs *QuadStore) GetStats() string

+ func (qs *QuadStore) Horizon() graph.PrimaryKey

+ func (qs *QuadStore) NameOf(k graph.Value) string

+ func (qs *QuadStore) NodesAllIterator() graph.Iterator

+ func (qs *QuadStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool)

+ func (qs *QuadStore) Quad(k graph.Value) quad.Quad

+ func (qs *QuadStore) QuadDirection(val graph.Value, d quad.Direction) graph.Value

+ func (qs *QuadStore) QuadIterator(d quad.Direction, val graph.Value) graph.Iterator

+ func (qs *QuadStore) QuadsAllIterator() graph.Iterator

+ func (qs *QuadStore) Size() int64

+ func (qs *QuadStore) SizeOf(k graph.Value) int64

+ func (qs *QuadStore) SizeOfPrefix(pre []byte) (int64, error)

+ func (qs *QuadStore) Type() string

+ func (qs *QuadStore) UpdateValueKeyBy(name string, amount int64, batch *leveldb.Batch) error

+ func (qs *QuadStore) ValueOf(s string) graph.Value

v0.4.0

Aug 26, 2014

Changes in this version

type AllIterator

+ func (it *AllIterator) NextPath() bool

+ type IndexEntry struct

+ History []int64

type Iterator

+ func (it *Iterator) NextPath() bool

+ type Token []byte

+ func (t Token) Key() interface{}

type TripleStore

+ func (qs *TripleStore) ApplyDeltas(deltas []graph.Delta) error

+ func (qs *TripleStore) Horizon() int64

v0.3.1

Jul 31, 2014

Changes in this version

+ func PositionOf(prefix []byte, d quad.Direction, qs *TripleStore) int

+ func Type() graph.Type

+ type AllIterator struct

+ func NewAllIterator(prefix string, d quad.Direction, ts *TripleStore) *AllIterator

+ func (it *AllIterator) Clone() graph.Iterator

+ func (it *AllIterator) Close()

+ func (it *AllIterator) Contains(v graph.Value) bool

+ func (it *AllIterator) DebugString(indent int) string

+ func (it *AllIterator) Next() (graph.Value, bool)

+ func (it *AllIterator) NextResult() bool

+ func (it *AllIterator) Optimize() (graph.Iterator, bool)

+ func (it *AllIterator) Reset()

+ func (it *AllIterator) Result() graph.Value

+ func (it *AllIterator) ResultTree() *graph.ResultTree

+ func (it *AllIterator) Size() (int64, bool)

+ func (it *AllIterator) Sorted() bool

+ func (it *AllIterator) Stats() graph.IteratorStats

+ func (it *AllIterator) SubIterators() []graph.Iterator

+ func (it *AllIterator) TagResults(dst map[string]graph.Value)

+ func (it *AllIterator) Tagger() *graph.Tagger

+ func (it *AllIterator) Type() graph.Type

+ func (it *AllIterator) UID() uint64

+ type Iterator struct

+ func NewIterator(prefix string, d quad.Direction, value graph.Value, qs *TripleStore) *Iterator

+ func (it *Iterator) Clone() graph.Iterator

+ func (it *Iterator) Close()

+ func (it *Iterator) Contains(v graph.Value) bool

+ func (it *Iterator) DebugString(indent int) string

+ func (it *Iterator) Next() (graph.Value, bool)

+ func (it *Iterator) NextResult() bool

+ func (it *Iterator) Optimize() (graph.Iterator, bool)

+ func (it *Iterator) Reset()

+ func (it *Iterator) Result() graph.Value

+ func (it *Iterator) ResultTree() *graph.ResultTree

+ func (it *Iterator) Size() (int64, bool)

+ func (it *Iterator) Sorted() bool

+ func (it *Iterator) Stats() graph.IteratorStats

+ func (it *Iterator) SubIterators() []graph.Iterator

+ func (it *Iterator) TagResults(dst map[string]graph.Value)

+ func (it *Iterator) Tagger() *graph.Tagger

+ func (it *Iterator) Type() graph.Type

+ func (it *Iterator) UID() uint64

+ type TripleStore struct

+ func (qs *TripleStore) AddTriple(t *quad.Quad)

+ func (qs *TripleStore) AddTripleSet(t_s []*quad.Quad)

+ func (qs *TripleStore) Close()

+ func (qs *TripleStore) FixedIterator() graph.FixedIterator

+ func (qs *TripleStore) GetStats() string

+ func (qs *TripleStore) NameOf(k graph.Value) string

+ func (qs *TripleStore) NodesAllIterator() graph.Iterator

+ func (qs *TripleStore) Quad(k graph.Value) *quad.Quad

+ func (qs *TripleStore) RemoveTriple(t *quad.Quad)

+ func (qs *TripleStore) Size() int64

+ func (qs *TripleStore) SizeOf(k graph.Value) int64

+ func (qs *TripleStore) SizeOfPrefix(pre []byte) (int64, error)

+ func (qs *TripleStore) TripleDirection(val graph.Value, d quad.Direction) graph.Value

+ func (qs *TripleStore) TripleIterator(d quad.Direction, val graph.Value) graph.Iterator

+ func (qs *TripleStore) TriplesAllIterator() graph.Iterator

+ func (qs *TripleStore) UpdateValueKeyBy(name string, amount int, batch *leveldb.Batch)

+ func (qs *TripleStore) ValueOf(s string) graph.Value

+ func (ts *TripleStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool)

v0.3.0

Jun 28, 2014

Changes in this version

+ const DefaultCacheSize

+ const DefaultWriteBufferSize

+ func CreateNewLevelDB(path string) bool

+ func GetPositionFromPrefix(prefix []byte, dir string, ts *LevelDBTripleStore) int

+ type LevelDBAllIterator struct

+ func NewLevelDBAllIterator(prefix, dir string, ts *LevelDBTripleStore) *LevelDBAllIterator

+ func (a *LevelDBAllIterator) Check(v graph.TSVal) bool

+ func (a *LevelDBAllIterator) Clone() graph.Iterator

+ func (a *LevelDBAllIterator) Next() (graph.TSVal, bool)

+ func (a *LevelDBAllIterator) Reset()

+ func (a *LevelDBAllIterator) Size() (int64, bool)

+ func (lit *LevelDBAllIterator) Close()

+ func (lit *LevelDBAllIterator) DebugString(indent int) string

+ func (lit *LevelDBAllIterator) GetStats() *graph.IteratorStats

+ func (lit *LevelDBAllIterator) Optimize() (graph.Iterator, bool)

+ func (lit *LevelDBAllIterator) Sorted() bool

+ func (lit *LevelDBAllIterator) Type() string

+ type LevelDBIterator struct

+ func NewLevelDBIterator(prefix, dir string, value graph.TSVal, ts *LevelDBTripleStore) *LevelDBIterator

+ func (lit *LevelDBIterator) Check(v graph.TSVal) bool

+ func (lit *LevelDBIterator) Clone() graph.Iterator

+ func (lit *LevelDBIterator) Close()

+ func (lit *LevelDBIterator) DebugString(indent int) string

+ func (lit *LevelDBIterator) GetStats() *graph.IteratorStats

+ func (lit *LevelDBIterator) Next() (graph.TSVal, bool)

+ func (lit *LevelDBIterator) Optimize() (graph.Iterator, bool)

+ func (lit *LevelDBIterator) Reset()

+ func (lit *LevelDBIterator) Size() (int64, bool)

+ func (lit *LevelDBIterator) Sorted() bool

+ func (lit *LevelDBIterator) Type() string

+ type LevelDBTripleStore struct

+ func NewDefaultLevelDBTripleStore(path string, options graph.OptionsDict) *LevelDBTripleStore

+ func (ldbts *LevelDBTripleStore) Close()

+ func (ts *LevelDBTripleStore) AddTriple(t *graph.Triple)

+ func (ts *LevelDBTripleStore) AddTripleSet(t_s []*graph.Triple)

+ func (ts *LevelDBTripleStore) GetApproximateSizeForPrefix(pre []byte) (int64, error)

+ func (ts *LevelDBTripleStore) GetIdFor(s string) graph.TSVal

+ func (ts *LevelDBTripleStore) GetNameFor(k graph.TSVal) string

+ func (ts *LevelDBTripleStore) GetNodesAllIterator() graph.Iterator

+ func (ts *LevelDBTripleStore) GetSizeFor(k graph.TSVal) int64

+ func (ts *LevelDBTripleStore) GetStats() string

+ func (ts *LevelDBTripleStore) GetTriple(k graph.TSVal) *graph.Triple

+ func (ts *LevelDBTripleStore) GetTripleDirection(val graph.TSVal, direction string) graph.TSVal

+ func (ts *LevelDBTripleStore) GetTripleIterator(dir string, val graph.TSVal) graph.Iterator

+ func (ts *LevelDBTripleStore) GetTriplesAllIterator() graph.Iterator

+ func (ts *LevelDBTripleStore) MakeFixed() *graph.FixedIterator

+ func (ts *LevelDBTripleStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool)

+ func (ts *LevelDBTripleStore) RemoveTriple(t *graph.Triple)

+ func (ts *LevelDBTripleStore) Size() int64

+ func (ts *LevelDBTripleStore) UpdateValueKeyBy(name string, amount int, batch *leveldb.Batch)

+ type ValueData struct

+ Name string

+ Size int64

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