db

package
v0.0.0-...-69869d7 Latest Latest
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 Go to latest Published: Oct 2, 2017 License: Apache-2.0 Imports: 4 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var CreateEdge = AddTreeEdge(addEdge)

CreateEdge ... EXAMPLE: CreateTreeEdge(myTreepointer, myFirstNode, mySecondNode)

View Source 
var CreateNode = AddTreeNode(addNode)

CreateNode ... EXAMPLE: CreateNode(myTreepointer, myValue)

View Source 
var ReadNodeValue = ReadTreeNode(readNode)

ReadValue ... EXAMPLE: ReadNodeValue(myTreepointer, myNodeID)

View Source 
var RemoveEdge = DeleteTreeEntity(deleteEdge)

RemoveEdge ... EXAMPLE: RemoveEdge(myTreepointer, myEdgeID)

View Source 
var RemoveNode = DeleteTreeEntity(deleteNode)

RemoveNode ... EXAMPLE: RemoveNode(myTreepointer, myNodeID)

View Source 
var UpdateNodeValue = UpdateTreeNode(updateNode)

UpdateValue ... EXAMPLE: UpdateNodeValue(myTreepointer, myNodeID, myValue)

Functions

func NewTree 

func NewTree() fabric.CDS

NewTree ...

func NewTreeEdge 

func NewTreeEdge(c fabric.CDS, s, d fabric.Node) fabric.Edge

NewTreeEdge ...

func NewTreeNode 

func NewTreeNode(c fabric.CDS, value interface{}) fabric.Node

NewTreeNode ...

Types

type AddTreeEdge 

type AddTreeEdge func(*Tree, fabric.Node, fabric.Node) fabric.Edge

AddTreeEdge ...

func (AddTreeEdge) Commit 

func (a AddTreeEdge) Commit(n fabric.DGNode) error

Commit ...

func (AddTreeEdge) ID 

func (a AddTreeEdge) ID() int

ID ...

func (AddTreeEdge) Priority 

func (a AddTreeEdge) Priority() int

Priority ...

func (AddTreeEdge) Rollback 

func (a AddTreeEdge) Rollback(np fabric.RestoreNodes, el fabric.RestoreEdges) error

Rollback ...

type AddTreeNode 

type AddTreeNode func(*Tree, interface{}) fabric.Node

AddTreeNode ...

func (AddTreeNode) Commit 

func (a AddTreeNode) Commit(n fabric.DGNode) error

Commit ...

func (AddTreeNode) ID 

func (a AddTreeNode) ID() int

ID ...

func (AddTreeNode) Priority 

func (a AddTreeNode) Priority() int

Priority ...

func (AddTreeNode) Rollback 

func (a AddTreeNode) Rollback(np fabric.RestoreNodes, el fabric.RestoreEdges) error

Rollback ...

type DeleteTreeEntity 

type DeleteTreeEntity func(*Tree, int)

DeleteTreeEntity ...

func (DeleteTreeEntity) Commit 

func (d DeleteTreeEntity) Commit(n fabric.DGNode) error

Commit ...

func (DeleteTreeEntity) ID 

func (d DeleteTreeEntity) ID() int

ID ...

func (DeleteTreeEntity) Priority 

func (d DeleteTreeEntity) Priority() int

Priority ...

func (DeleteTreeEntity) Rollback 

func (d DeleteTreeEntity) Rollback(np fabric.RestoreNodes, el fabric.RestoreEdges) error

Rollback ...

type ReadTreeNode 

type ReadTreeNode func(*Tree, int) interface{}

ReadTreeNode ...

func (ReadTreeNode) Commit 

func (r ReadTreeNode) Commit(n fabric.DGNode) error

Commit ...

func (ReadTreeNode) ID 

func (r ReadTreeNode) ID() int

ID ...

func (ReadTreeNode) Priority 

func (r ReadTreeNode) Priority() int

Priority ...

func (ReadTreeNode) Rollback 

func (r ReadTreeNode) Rollback(np fabric.RestoreNodes, el fabric.RestoreEdges) error

Rollback ...

type Tree 

type Tree struct {
	Root     fabric.Node
	Sections fabric.NodeList
	Nodes    fabric.NodeList
	Edges    fabric.EdgeList
}

Tree ...

func (*Tree) CreateEdge 

func (t *Tree) CreateEdge(s fabric.Section, n1, n2 fabric.Node) (fabric.Edge, error)

CreateEdge ...

func (*Tree) CreateNode 

func (t *Tree) CreateNode(s fabric.Section, value interface{}) (fabric.Node, error)

CreateNode will create a node and add it to the section and tree data store

func (Tree) GenEdgeID 

func (t Tree) GenEdgeID() int

GenEdgeID ... Generate an ID for a CDS Edge

func (Tree) GenNodeID 

func (t Tree) GenNodeID() int

GenNodeID ... Generate an ID for a CDS Node

func (Tree) ListEdges 

func (t Tree) ListEdges() fabric.EdgeList

ListEdges ...

func (Tree) ListNodes 

func (t Tree) ListNodes() fabric.NodeList

ListNodes ...

func (*Tree) NewSection 

func (t *Tree) NewSection(id int) fabric.Node

NewSection takes a session id and creates a root node for a branch section that will be dedicated to that session (here session ids are behaving like user ids)

func (*Tree) ReadNodeValue 

func (t *Tree) ReadNodeValue(s fabric.Section, id int) (interface{}, error)

ReadNodeValue ...

func (*Tree) RemoveEdge 

func (t *Tree) RemoveEdge(s fabric.Section, id int) error

TODO: this function will iterate through the sections edge list twice, rewrite function so it does everything it needs to on a single iteration of the sections edgelist.

func (*Tree) RemoveNode 

func (t *Tree) RemoveNode(s fabric.Section, id int) error

TODO: this function will iterate through the sections node list twice, rewrite function so it does everything it needs to on a single iteration of the sections nodelist.

func (*Tree) UpdateNodeValue 

func (t *Tree) UpdateNodeValue(s fabric.Section, id int, value interface{}) error

UpdateNodeValue ...

type TreeEdge 

type TreeEdge struct {
	Id          int
	Source      fabric.Node
	Destination fabric.Node
	Imm         bool
}

TreeEdge satisfies the fabric.Edge interface

func (*TreeEdge) GetDestination 

func (t *TreeEdge) GetDestination() fabric.Node

GetDestination ...

func (*TreeEdge) GetSource 

func (t *TreeEdge) GetSource() fabric.Node

GetSource ...

func (*TreeEdge) ID 

func (t *TreeEdge) ID() int

ID ...

func (*TreeEdge) Immutable 

func (t *TreeEdge) Immutable() bool

Immutable ...

type TreeNode 

type TreeNode struct {
	Id    int
	Value interface{}
	Imm   bool
}

TreeNode satisfies fabric.Node interface

func (*TreeNode) ID 

func (t *TreeNode) ID() int

ID ...

func (*TreeNode) Immutable 

func (t *TreeNode) Immutable() bool

Immutable ...

type UpdateTreeNode 

type UpdateTreeNode func(*Tree, int, interface{})

UpdateTreeNode ...

func (UpdateTreeNode) Commit 

func (u UpdateTreeNode) Commit(n fabric.DGNode) error

Commit ...

func (UpdateTreeNode) ID 

func (u UpdateTreeNode) ID() int

ID ...

func (UpdateTreeNode) Priority 

func (u UpdateTreeNode) Priority() int

Priority ...

func (UpdateTreeNode) Rollback 

func (u UpdateTreeNode) Rollback(np fabric.RestoreNodes, el fabric.RestoreEdges) error

Rollback ...

Source Files

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