traversal

package
v0.11.0 Latest Latest
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 Go to latest Published: May 5, 2017 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ExecutionError error = errors.New("Error while executing the query")
)

Functions

func ParamToFilter added in v0.10.0 

func ParamToFilter(k string, v interface{}) (*filters.Filter, error)

func ParamsToFilter added in v0.10.0 

func ParamsToFilter(params ...interface{}) (*filters.Filter, error)

func ParseSortParameter added in v0.10.0 

func ParseSortParameter(keys ...interface{}) (order common.SortOrder, sortBy string, err error)

func SliceToMetadata 

func SliceToMetadata(s ...interface{}) (graph.Metadata, error)

Types

type BetweenMetadataMatcher added in v0.5.0 

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

func Between added in v0.5.0 

func Between(from interface{}, to interface{}) *BetweenMetadataMatcher

type GTEMetadataMatcher added in v0.5.0 

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

func Gte added in v0.5.0 

func Gte(s interface{}) *GTEMetadataMatcher

type GTMetadataMatcher added in v0.5.0 

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

func Gt added in v0.5.0 

func Gt(s interface{}) *GTMetadataMatcher

type GraphStepContext added in v0.6.0 

type GraphStepContext struct {
	PaginationRange *GraphTraversalRange
}

type GraphTraversal 

type GraphTraversal struct {
	Graph *graph.Graph
	// contains filtered or unexported fields
}

func NewGraphTraversal 

func NewGraphTraversal(g *graph.Graph, lockGraph bool) *GraphTraversal

func (*GraphTraversal) Context 

func (t *GraphTraversal) Context(s ...interface{}) *GraphTraversal

func (*GraphTraversal) Error 

func (t *GraphTraversal) Error() error

func (*GraphTraversal) MarshalJSON 

func (t *GraphTraversal) MarshalJSON() ([]byte, error)

func (*GraphTraversal) RLock added in v0.10.0 

func (t *GraphTraversal) RLock()

func (*GraphTraversal) RUnlock added in v0.10.0 

func (t *GraphTraversal) RUnlock()

func (*GraphTraversal) V 

func (t *GraphTraversal) V(s ...interface{}) *GraphTraversalV

func (*GraphTraversal) Values 

func (t *GraphTraversal) Values() []interface{}

type GraphTraversalE 

type GraphTraversalE struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func (*GraphTraversalE) Count added in v0.5.0 

func (te *GraphTraversalE) Count(s ...interface{}) *GraphTraversalValue

func (*GraphTraversalE) Dedup 

func (te *GraphTraversalE) Dedup(keys ...interface{}) *GraphTraversalE

func (*GraphTraversalE) Error 

func (te *GraphTraversalE) Error() error

func (*GraphTraversalE) Has 

func (te *GraphTraversalE) Has(s ...interface{}) *GraphTraversalE

func (*GraphTraversalE) HasKey added in v0.10.0 

func (te *GraphTraversalE) HasKey(s string) *GraphTraversalE

func (*GraphTraversalE) HasNot added in v0.10.0 

func (te *GraphTraversalE) HasNot(s string) *GraphTraversalE

func (*GraphTraversalE) InV 

func (te *GraphTraversalE) InV(s ...interface{}) *GraphTraversalV

func (*GraphTraversalE) Limit added in v0.6.0 

func (te *GraphTraversalE) Limit(s ...interface{}) *GraphTraversalE

func (*GraphTraversalE) MarshalJSON 

func (te *GraphTraversalE) MarshalJSON() ([]byte, error)

func (*GraphTraversalE) OutV 

func (te *GraphTraversalE) OutV(s ...interface{}) *GraphTraversalV

func (*GraphTraversalE) Range added in v0.6.0 

func (te *GraphTraversalE) Range(s ...interface{}) *GraphTraversalE

func (*GraphTraversalE) Values 

func (te *GraphTraversalE) Values() []interface{}

type GraphTraversalRange added in v0.6.0 

type GraphTraversalRange [2]int64

func (*GraphTraversalRange) Iterator added in v0.6.0 

func (r *GraphTraversalRange) Iterator() *common.Iterator

type GraphTraversalShortestPath 

type GraphTraversalShortestPath struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func (*GraphTraversalShortestPath) Error 

func (sp *GraphTraversalShortestPath) Error() error

func (*GraphTraversalShortestPath) GetNodes added in v0.11.0 

func (sp *GraphTraversalShortestPath) GetNodes() []*graph.Node

This method will return all the nodes in single array, so it will used to find flows.

func (*GraphTraversalShortestPath) MarshalJSON 

func (sp *GraphTraversalShortestPath) MarshalJSON() ([]byte, error)

func (*GraphTraversalShortestPath) Values 

func (sp *GraphTraversalShortestPath) Values() []interface{}

type GraphTraversalStep 

type GraphTraversalStep interface {
	Values() []interface{}
	MarshalJSON() ([]byte, error)
	Error() error
}

type GraphTraversalV 

type GraphTraversalV struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func NewGraphTraversalV 

func NewGraphTraversalV(gt *GraphTraversal, nodes []*graph.Node, err ...error) *GraphTraversalV

func (*GraphTraversalV) Both 

func (tv *GraphTraversalV) Both(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) Count added in v0.5.0 

func (tv *GraphTraversalV) Count(s ...interface{}) *GraphTraversalValue

func (*GraphTraversalV) Dedup 

func (tv *GraphTraversalV) Dedup(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) Error 

func (tv *GraphTraversalV) Error() error

func (*GraphTraversalV) GetNodes added in v0.8.0 

func (tv *GraphTraversalV) GetNodes() (nodes []*graph.Node)

func (*GraphTraversalV) Has 

func (tv *GraphTraversalV) Has(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) HasKey added in v0.10.0 

func (tv *GraphTraversalV) HasKey(s string) *GraphTraversalV

func (*GraphTraversalV) HasNot added in v0.10.0 

func (tv *GraphTraversalV) HasNot(s string) *GraphTraversalV

func (*GraphTraversalV) In 

func (tv *GraphTraversalV) In(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) InE 

func (tv *GraphTraversalV) InE(s ...interface{}) *GraphTraversalE

func (*GraphTraversalV) Limit added in v0.6.0 

func (tv *GraphTraversalV) Limit(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) MarshalJSON 

func (tv *GraphTraversalV) MarshalJSON() ([]byte, error)

func (*GraphTraversalV) Metrics added in v0.10.0 

func (tv *GraphTraversalV) Metrics() *MetricsTraversalStep

func (*GraphTraversalV) Out 

func (tv *GraphTraversalV) Out(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) OutE 

func (tv *GraphTraversalV) OutE(s ...interface{}) *GraphTraversalE

func (*GraphTraversalV) PropertyKeys added in v0.8.0 

func (tv *GraphTraversalV) PropertyKeys(keys ...interface{}) *GraphTraversalValue

func (*GraphTraversalV) PropertyValues added in v0.8.0 

func (tv *GraphTraversalV) PropertyValues(keys ...interface{}) *GraphTraversalValue

func (*GraphTraversalV) Range added in v0.6.0 

func (tv *GraphTraversalV) Range(s ...interface{}) *GraphTraversalV

func (*GraphTraversalV) ShortestPathTo 

func (tv *GraphTraversalV) ShortestPathTo(m graph.Metadata, e graph.Metadata) *GraphTraversalShortestPath

func (*GraphTraversalV) Sort added in v0.10.0 

func (tv *GraphTraversalV) Sort(keys ...interface{}) *GraphTraversalV

func (*GraphTraversalV) Sum added in v0.8.0 

func (tv *GraphTraversalV) Sum(keys ...interface{}) *GraphTraversalValue

func (*GraphTraversalV) Values 

func (tv *GraphTraversalV) Values() []interface{}

type GraphTraversalValue added in v0.5.0 

type GraphTraversalValue struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func NewGraphTraversalValue added in v0.5.0 

func NewGraphTraversalValue(gt *GraphTraversal, value interface{}, err ...error) *GraphTraversalValue

func (*GraphTraversalValue) Dedup added in v0.8.0 

func (t *GraphTraversalValue) Dedup(keys ...interface{}) *GraphTraversalValue

func (*GraphTraversalValue) Error added in v0.5.0 

func (t *GraphTraversalValue) Error() error

func (*GraphTraversalValue) MarshalJSON added in v0.5.0 

func (t *GraphTraversalValue) MarshalJSON() ([]byte, error)

func (*GraphTraversalValue) Values added in v0.5.0 

func (t *GraphTraversalValue) Values() []interface{}

type GremlinTraversalContext added in v0.6.0 

type GremlinTraversalContext struct {
	StepContext GraphStepContext
	Params      []interface{}
}

func (*GremlinTraversalContext) Context added in v0.6.0 

func (p *GremlinTraversalContext) Context() *GremlinTraversalContext

func (*GremlinTraversalContext) ReduceRange added in v0.6.0 

func (p *GremlinTraversalContext) ReduceRange(next GremlinTraversalStep) bool

type GremlinTraversalExtension 

type GremlinTraversalExtension interface {
	ScanIdent(s string) (Token, bool)
	ParseStep(t Token, p GremlinTraversalContext) (GremlinTraversalStep, error)
}

type GremlinTraversalParser 

type GremlinTraversalParser struct {
	Graph *graph.Graph
	// contains filtered or unexported fields
}

func NewGremlinTraversalParser 

func NewGremlinTraversalParser(g *graph.Graph) *GremlinTraversalParser

func (*GremlinTraversalParser) AddTraversalExtension 

func (p *GremlinTraversalParser) AddTraversalExtension(e GremlinTraversalExtension)

func (*GremlinTraversalParser) Parse 

func (p *GremlinTraversalParser) Parse(r io.Reader, lockGraph bool) (*GremlinTraversalSequence, error)

type GremlinTraversalScanner 

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

func NewGremlinTraversalScanner 

func NewGremlinTraversalScanner(r io.Reader, e []GremlinTraversalExtension) *GremlinTraversalScanner

func (*GremlinTraversalScanner) Scan 

func (s *GremlinTraversalScanner) Scan() (tok Token, lit string)

type GremlinTraversalSequence 

type GremlinTraversalSequence struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func (*GremlinTraversalSequence) Exec 

func (s *GremlinTraversalSequence) Exec() (GraphTraversalStep, error)

type GremlinTraversalStep 

type GremlinTraversalStep interface {
	Exec(last GraphTraversalStep) (GraphTraversalStep, error)
	Reduce(previous GremlinTraversalStep) GremlinTraversalStep
	Context() *GremlinTraversalContext
}

type GremlinTraversalStepBoth added in v0.5.0 

type GremlinTraversalStepBoth struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepBoth) Exec added in v0.5.0 

func (s *GremlinTraversalStepBoth) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepBoth) Reduce added in v0.5.0 

func (s *GremlinTraversalStepBoth) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepContext added in v0.5.0 

type GremlinTraversalStepContext struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepContext) Exec added in v0.5.0 

func (s *GremlinTraversalStepContext) Exec(last GraphTraversalStep) (_ GraphTraversalStep, err error)

func (*GremlinTraversalStepContext) Reduce added in v0.5.0 

func (s *GremlinTraversalStepContext) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepCount added in v0.5.0 

type GremlinTraversalStepCount struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepCount) Exec added in v0.5.0 

func (s *GremlinTraversalStepCount) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepCount) Reduce added in v0.5.0 

func (s *GremlinTraversalStepCount) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepDedup added in v0.5.0 

type GremlinTraversalStepDedup struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepDedup) Exec added in v0.5.0 

func (s *GremlinTraversalStepDedup) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepDedup) Reduce added in v0.5.0 

func (s *GremlinTraversalStepDedup) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepE added in v0.5.0 

type GremlinTraversalStepE struct {
	GremlinTraversalContext
}

type GremlinTraversalStepG added in v0.5.0 

type GremlinTraversalStepG struct {
	GremlinTraversalContext
}

built in steps

func (*GremlinTraversalStepG) Exec added in v0.5.0 

func (s *GremlinTraversalStepG) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepG) Reduce added in v0.5.0 

func (s *GremlinTraversalStepG) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepHas added in v0.5.0 

type GremlinTraversalStepHas struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepHas) Exec added in v0.5.0 

func (s *GremlinTraversalStepHas) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepHas) Reduce added in v0.5.0 

func (s *GremlinTraversalStepHas) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepHasKey added in v0.10.0 

type GremlinTraversalStepHasKey struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepHasKey) Exec added in v0.10.0 

func (s *GremlinTraversalStepHasKey) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepHasKey) Reduce added in v0.10.0 

func (s *GremlinTraversalStepHasKey) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepHasNot added in v0.10.0 

type GremlinTraversalStepHasNot struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepHasNot) Exec added in v0.10.0 

func (s *GremlinTraversalStepHasNot) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepHasNot) Reduce added in v0.10.0 

func (s *GremlinTraversalStepHasNot) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepIn added in v0.5.0 

type GremlinTraversalStepIn struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepIn) Exec added in v0.5.0 

func (s *GremlinTraversalStepIn) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepIn) Reduce added in v0.5.0 

func (s *GremlinTraversalStepIn) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepInE added in v0.5.0 

type GremlinTraversalStepInE struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepInE) Exec added in v0.5.0 

func (s *GremlinTraversalStepInE) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepInE) Reduce added in v0.5.0 

func (s *GremlinTraversalStepInE) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepInV added in v0.5.0 

type GremlinTraversalStepInV struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepInV) Exec added in v0.5.0 

func (s *GremlinTraversalStepInV) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepInV) Reduce added in v0.5.0 

func (s *GremlinTraversalStepInV) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepKeys added in v0.8.0 

type GremlinTraversalStepKeys struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepKeys) Exec added in v0.8.0 

func (s *GremlinTraversalStepKeys) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepKeys) Reduce added in v0.8.0 

func (s *GremlinTraversalStepKeys) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepLimit added in v0.6.0 

type GremlinTraversalStepLimit struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepLimit) Exec added in v0.6.0 

func (s *GremlinTraversalStepLimit) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepLimit) Reduce added in v0.6.0 

func (s *GremlinTraversalStepLimit) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepMetrics added in v0.10.0 

type GremlinTraversalStepMetrics struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepMetrics) Exec added in v0.10.0 

func (s *GremlinTraversalStepMetrics) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepMetrics) Reduce added in v0.10.0 

func (s *GremlinTraversalStepMetrics) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepOut added in v0.5.0 

type GremlinTraversalStepOut struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepOut) Exec added in v0.5.0 

func (s *GremlinTraversalStepOut) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepOut) Reduce added in v0.5.0 

func (s *GremlinTraversalStepOut) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepOutE added in v0.5.0 

type GremlinTraversalStepOutE struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepOutE) Exec added in v0.5.0 

func (s *GremlinTraversalStepOutE) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepOutE) Reduce added in v0.5.0 

func (s *GremlinTraversalStepOutE) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepOutV added in v0.5.0 

type GremlinTraversalStepOutV struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepOutV) Exec added in v0.5.0 

func (s *GremlinTraversalStepOutV) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepOutV) Reduce added in v0.5.0 

func (s *GremlinTraversalStepOutV) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepRange added in v0.6.0 

type GremlinTraversalStepRange struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepRange) Exec added in v0.6.0 

func (s *GremlinTraversalStepRange) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepRange) Reduce added in v0.6.0 

func (s *GremlinTraversalStepRange) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepShortestPathTo added in v0.5.0 

type GremlinTraversalStepShortestPathTo struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepShortestPathTo) Exec added in v0.5.0 

func (s *GremlinTraversalStepShortestPathTo) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepShortestPathTo) Reduce added in v0.5.0 

func (s *GremlinTraversalStepShortestPathTo) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepSort added in v0.7.0 

type GremlinTraversalStepSort struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepSort) Exec added in v0.7.0 

func (s *GremlinTraversalStepSort) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepSort) Reduce added in v0.7.0 

func (s *GremlinTraversalStepSort) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepSum added in v0.8.0 

type GremlinTraversalStepSum struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepSum) Exec added in v0.8.0 

func (s *GremlinTraversalStepSum) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepSum) Reduce added in v0.8.0 

func (s *GremlinTraversalStepSum) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepV added in v0.5.0 

type GremlinTraversalStepV struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepV) Exec added in v0.5.0 

func (s *GremlinTraversalStepV) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepV) Reduce added in v0.5.0 

func (s *GremlinTraversalStepV) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type GremlinTraversalStepValues added in v0.8.0 

type GremlinTraversalStepValues struct {
	GremlinTraversalContext
}

func (*GremlinTraversalStepValues) Exec added in v0.8.0 

func (s *GremlinTraversalStepValues) Exec(last GraphTraversalStep) (GraphTraversalStep, error)

func (*GremlinTraversalStepValues) Reduce added in v0.8.0 

func (s *GremlinTraversalStepValues) Reduce(next GremlinTraversalStep) GremlinTraversalStep

type InsideMetadataMatcher added in v0.5.0 

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

func Inside added in v0.5.0 

func Inside(from, to interface{}) *InsideMetadataMatcher

type LTEMetadataMatcher added in v0.5.0 

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

func Lte added in v0.5.0 

func Lte(s interface{}) *LTEMetadataMatcher

type LTMetadataMatcher added in v0.5.0 

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

func Lt added in v0.5.0 

func Lt(s interface{}) *LTMetadataMatcher

type MetricsTraversalStep added in v0.10.0 

type MetricsTraversalStep struct {
	GraphTraversal *GraphTraversal
	// contains filtered or unexported fields
}

func NewMetricsTraversalStep added in v0.10.0 

func NewMetricsTraversalStep(gt *GraphTraversal, metrics map[string][]*common.TimedMetric, err error) *MetricsTraversalStep

func (*MetricsTraversalStep) Aggregates added in v0.10.0 

func (m *MetricsTraversalStep) Aggregates() *MetricsTraversalStep

Aggregates merges multiple metrics array into one by summing overlapping metrics. It returns a unique array will all the aggregated metrics.

func (*MetricsTraversalStep) Count added in v0.10.0 

func (f *MetricsTraversalStep) Count(s ...interface{}) *GraphTraversalValue

func (*MetricsTraversalStep) Error added in v0.10.0 

func (b *MetricsTraversalStep) Error() error

func (*MetricsTraversalStep) MarshalJSON added in v0.10.0 

func (b *MetricsTraversalStep) MarshalJSON() ([]byte, error)

func (*MetricsTraversalStep) Sum added in v0.10.0 

func (m *MetricsTraversalStep) Sum(keys ...interface{}) *GraphTraversalValue

Sum aggregates integer values mapped by 'key' cross flows

func (*MetricsTraversalStep) Values added in v0.10.0 

func (m *MetricsTraversalStep) Values() []interface{}

type NEMetadataMatcher 

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

func Ne 

func Ne(s interface{}) *NEMetadataMatcher

type OutsideMetadataMatcher added in v0.5.0 

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

func Outside added in v0.5.0 

func Outside(from, to interface{}) *OutsideMetadataMatcher

type RegexMetadataMatcher 

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

func Regex 

func Regex(expr string) *RegexMetadataMatcher

type Since added in v0.8.0 

type Since struct {
	Seconds int64
}

type Token 

type Token int

Token represents a lexical token. 

const (
	// Special tokens
	ILLEGAL Token = iota
	EOF
	WS

	// Literals
	IDENT

	// Misc characters
	COMMA
	DOT
	LEFT_PARENTHESIS
	RIGHT_PARENTHESIS
	STRING
	NUMBER

	// Keywords
	G
	V
	HAS
	HASKEY
	HASNOT
	OUT
	IN
	OUTV
	INV
	OUTE
	INE
	DEDUP
	WITHIN
	WITHOUT
	METADATA
	SHORTESTPATHTO
	NE
	BOTH
	CONTEXT
	REGEX
	LT
	GT
	LTE
	GTE
	INSIDE
	OUTSIDE
	BETWEEN
	COUNT
	RANGE
	LIMIT
	SORT
	VALUES
	KEYS
	SUM
	METRICS
	ASC
	DESC
)

type WithinMetadataMatcher 

type WithinMetadataMatcher struct {
	List []interface{}
}

func Within 

func Within(s ...interface{}) *WithinMetadataMatcher

type WithoutMetadataMatcher 

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

func Without 

func Without(s ...interface{}) *WithoutMetadataMatcher

Source Files

  • traversal.go
  • traversal_extension.go
  • traversal_parser.go
  • traversal_scanner.go

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