persistence

package

v0.0.0-...-c46e59b Latest Latest Go to latest Published: Mar 19, 2022 License: Apache-2.0 Imports: 21 Imported by: 0

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Repository

github.com/autom8ter/morpheus

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Documentation ¶

Constants ¶

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const (
	Internal_ID         = "_id"
	Internal_Type       = "_type"
	Internal_Direction  = "_direction"
	Internal_Relation   = "_relation"
	Internal_SourceType = "_source_type"
	Internal_SourceID   = "_source_id"
	Internal_TargetType = "_target_type"
	Internal_TargetID   = "_target_id"
)

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New(dir string) (api.Graph, error)

Types ¶

type DB ¶

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

func (*DB) AddNode ¶

func (d *DB) AddNode(nodeType, nodeID string, properties map[string]interface{}) (api.Node, error)

func (*DB) Close ¶

func (d *DB) Close() error

func (*DB) DelNode ¶

func (d *DB) DelNode(nodeType, nodeID string) error

func (*DB) FSM ¶

func (d *DB) FSM() raft.FSM

func (*DB) GetNode ¶

func (d *DB) GetNode(nodeType, nodeID string) (api.Node, error)

func (*DB) GetRelation ¶

func (d *DB) GetRelation(relation string, id string) (api.Relation, error)

func (*DB) NodeTypes ¶

func (d *DB) NodeTypes() []string

func (*DB) RangeNodes ¶

func (d *DB) RangeNodes(where *model.NodeWhere) (string, []api.Node, error)

func (*DB) RangeRelations ¶

func (d *DB) RangeRelations(where *model.RelationWhere) (string, []api.Relation, error)

func (*DB) RelationTypes ¶

func (d *DB) RelationTypes() []string

type Node ¶

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

func (Node) AddRelation ¶

func (n Node) AddRelation(direction api.Direction, relation string, properties map[string]interface{}, node api.Node) (api.Relation, error)

func (Node) DelProperty ¶

func (n Node) DelProperty(name string) error

func (Node) DelRelation ¶

func (n Node) DelRelation(relation string, id string) error

func (Node) GetProperty ¶

func (n Node) GetProperty(name string) (interface{}, error)

func (Node) GetRelation ¶

func (n Node) GetRelation(relation, id string) (api.Relation, bool, error)

func (Node) ID ¶

func (n Node) ID() string

func (Node) Properties ¶

func (n Node) Properties() (map[string]interface{}, error)

func (Node) Relations ¶

func (n Node) Relations(where *model.RelationWhere) (string, []api.Relation, error)

func (Node) SetProperties ¶

func (n Node) SetProperties(properties map[string]interface{}) error

func (Node) Type ¶

func (n Node) Type() string

type Relation ¶

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

func (*Relation) DelProperty ¶

func (n *Relation) DelProperty(name string) error

func (Relation) Direction ¶

func (r Relation) Direction() (api.Direction, error)

func (*Relation) GetProperty ¶

func (n *Relation) GetProperty(name string) (interface{}, error)

func (*Relation) ID ¶

func (n *Relation) ID() string

func (*Relation) Properties ¶

func (n *Relation) Properties() (map[string]interface{}, error)

func (Relation) Relation ¶

func (r Relation) Relation() (string, error)

func (*Relation) SetProperties ¶

func (n *Relation) SetProperties(properties map[string]interface{}) error

func (Relation) Source ¶

func (r Relation) Source() (api.Node, error)

func (Relation) Target ¶

func (r Relation) Target() (api.Node, error)

func (*Relation) Type ¶

func (n *Relation) Type() string

Source Files ¶

View all Source files

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