graphdb

May 10, 2020

Changes in this version

+ const BOTH

+ const IN

+ const OUT

+ type CayleyGraph struct

+ func NewCayleyGraph(path string) *CayleyGraph

+ func NewCayleyGraphMemory() *CayleyGraph

+ func (g *CayleyGraph) AllNodesOfType(ntypes ...string) ([]Node, error)

+ func (g *CayleyGraph) Close()

+ func (g *CayleyGraph) CountInEdges(node Node, predicates ...string) (int, error)

+ func (g *CayleyGraph) CountOutEdges(node Node, predicates ...string) (int, error)

+ func (g *CayleyGraph) CountProperties(node Node, predicates ...string) (int, error)

+ func (g *CayleyGraph) DeleteEdge(edge *Edge) error

+ func (g *CayleyGraph) DeleteNode(node Node) error

+ func (g *CayleyGraph) DeleteProperty(node Node, predicate, value string) error

+ func (g *CayleyGraph) DumpGraph() string

+ func (g *CayleyGraph) InsertEdge(edge *Edge) error

+ func (g *CayleyGraph) InsertNode(id, ntype string) (Node, error)

+ func (g *CayleyGraph) InsertProperty(node Node, predicate, value string) error

+ func (g *CayleyGraph) NodeToID(n Node) string

+ func (g *CayleyGraph) ReadEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *CayleyGraph) ReadInEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *CayleyGraph) ReadNode(id, ntype string) (Node, error)

+ func (g *CayleyGraph) ReadOutEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *CayleyGraph) ReadProperties(node Node, predicates ...string) ([]*Property, error)

+ func (g *CayleyGraph) String() string

+ type Edge struct

+ From Node

+ Predicate string

+ To Node

+ type GraphDatabase interface

+ AllNodesOfType func(ntypes ...string) ([]Node, error)

+ Close func()

+ CountInEdges func(node Node, predicates ...string) (int, error)

+ CountOutEdges func(node Node, predicates ...string) (int, error)

+ CountProperties func(node Node, predicates ...string) (int, error)

+ DeleteEdge func(edge *Edge) error

+ DeleteNode func(node Node) error

+ DeleteProperty func(node Node, predicate, value string) error

+ InsertEdge func(edge *Edge) error

+ InsertNode func(id, ntype string) (Node, error)

+ InsertProperty func(node Node, predicate, value string) error

+ NodeToID func(node Node) string

+ ReadEdges func(node Node, predicates ...string) ([]*Edge, error)

+ ReadInEdges func(node Node, predicates ...string) ([]*Edge, error)

+ ReadNode func(id, ntype string) (Node, error)

+ ReadOutEdges func(node Node, predicates ...string) ([]*Edge, error)

+ ReadProperties func(node Node, predicates ...string) ([]*Property, error)

+ type Gremlin struct

+ URL string

+ func NewGremlin(url, user, pass string) *Gremlin

+ func (g *Gremlin) AllNodesOfType(ntypes ...string) ([]Node, error)

+ func (g *Gremlin) Close()

+ func (g *Gremlin) CountInEdges(node Node, predicates ...string) (int, error)

+ func (g *Gremlin) CountOutEdges(node Node, predicates ...string) (int, error)

+ func (g *Gremlin) CountProperties(node Node, predicates ...string) (int, error)

+ func (g *Gremlin) DeleteEdge(edge *Edge) error

+ func (g *Gremlin) DeleteNode(node Node) error

+ func (g *Gremlin) DeleteProperty(node Node, predicate, value string) error

+ func (g *Gremlin) DumpGraph() string

+ func (g *Gremlin) InsertEdge(edge *Edge) error

+ func (g *Gremlin) InsertNode(id, ntype string) (Node, error)

+ func (g *Gremlin) InsertProperty(node Node, predicate, value string) error

+ func (g *Gremlin) NodeToID(n Node) string

+ func (g *Gremlin) ReadEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *Gremlin) ReadInEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *Gremlin) ReadNode(id, ntype string) (Node, error)

+ func (g *Gremlin) ReadOutEdges(node Node, predicates ...string) ([]*Edge, error)

+ func (g *Gremlin) ReadProperties(node Node, predicates ...string) ([]*Property, error)

+ func (g *Gremlin) String() string

+ type Node interface

+ type Property struct

+ Predicate string

+ Value string