ngorm

Documentation

Index

• Variables
• func ErrorColumnNotFound(column string) error
• func ErrorUnknownNebulaValueType(t string) error
• func SetLogLevel(level LogLevel)
• type Config
• type FetchController
  • func (f *FetchController) Find(model interface{}) error
  • func (fc *FetchController) Key(key string) *FetchController
  • func (fc *FetchController) Tags(tags ...string) *FetchController
  • func (f *FetchController) Value() (*nebula.ResultSet, error)
• type FetchPathController
  • func (fp *FetchPathController) Find(model interface{}) error
  • func (fp *FetchPathController) Path(paths ...string) *FetchPathController
  • func (fp *FetchPathController) Props(props ...string) *FetchPathController
• type GoController
  • func (g *GoController) Finds(models ...interface{}) error
  • func (g *GoController) Over(over string) *GoController
  • func (g *GoController) Step(steps ...int) *GoController
  • func (g *GoController) Value() (*nebula.ResultSet, error)
  • func (g *GoController) Yield(yields ...string) *GoController
• type LogLevel
• type MatchController
  • func (m *MatchController) Finds(models ...interface{}) error
  • func (m *MatchController) Value() (*nebula.ResultSet, error)
• type NGDB
  • func NewNGDB(space string, config ...Config) (*NGDB, error)
  • func (db *NGDB) Fetch(ids ...string) *FetchController
  • func (db *NGDB) FetchPath(edge string) *FetchPathController
  • func (db *NGDB) GOFrom(from ...string) *GoController
  • func (db *NGDB) Match(ngql string) *MatchController
  • func (db *NGDB) Path(pathKind string) *PathController
  • func (db *NGDB) Raw(ngql string) *RawController
• type PathController
  • func (pe *PathController) Find() ([][]Relationship, error)
  • func (pe *PathController) From(from string) *PathController
  • func (pe *PathController) Over(over string) *PathController
  • func (pe *PathController) To(to string) *PathController
  • func (pe *PathController) Upto(num int) *PathController
  • func (pe *PathController) Value() (*nebula.ResultSet, error)
• type RawController
  • func (r *RawController) Value() (*nebula.ResultSet, error)
• type Relationship
• type Service

Variables

var (
	ErrorResultNotFound   = errors.New("no row found in nebula")
	ErrorModelNotPtr      = errors.New("model type must be ptr")
	ErrorInvalidModel     = errors.New("model ptr invalid")
	ErrorInvalidModelType = errors.New("model type invalid")
)

Functions

func ErrorColumnNotFound

func ErrorColumnNotFound(column string) error

func ErrorUnknownNebulaValueType

func ErrorUnknownNebulaValueType(t string) error

ErrorUnknownNebulaValueType 无法处理的 nebula 数据类型

func SetLogLevel

func SetLogLevel(level LogLevel)

Types

type Config

type Config struct {
	Servers  []Service
	Username string
	Password string
	PoolSize int
	LogLevel LogLevel
}

type FetchController

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

func (*FetchController) Find

func (f *FetchController) Find(model interface{}) error

func (*FetchController) Key

func (fc *FetchController) Key(key string) *FetchController

Key Tag properties.k-v key

func (*FetchController) Tags

func (fc *FetchController) Tags(tags ...string) *FetchController

func (*FetchController) Value

func (f *FetchController) Value() (*nebula.ResultSet, error)

type FetchPathController

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

func (*FetchPathController) Find

func (fp *FetchPathController) Find(model interface{}) error

func (*FetchPathController) Path

func (fp *FetchPathController) Path(paths ...string) *FetchPathController

func (*FetchPathController) Props

func (fp *FetchPathController) Props(props ...string) *FetchPathController

type GoController

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

func (*GoController) Finds

func (g *GoController) Finds(models ...interface{}) error

func (*GoController) Over

func (g *GoController) Over(over string) *GoController

func (*GoController) Step

func (g *GoController) Step(steps ...int) *GoController

func (*GoController) Value

func (g *GoController) Value() (*nebula.ResultSet, error)

func (*GoController) Yield

func (g *GoController) Yield(yields ...string) *GoController

type LogLevel

type LogLevel uint8

const (
	DebugLevel LogLevel = iota
	InfoLevel
	WarnLevel
	ErrorLevel
	FatalLevel
	PanicLevel
)

type MatchController

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

func (*MatchController) Finds

func (m *MatchController) Finds(models ...interface{}) error

func (*MatchController) Value

func (m *MatchController) Value() (*nebula.ResultSet, error)

Value return the original nebula result

type NGDB

type NGDB struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewNGDB

func NewNGDB(space string, config ...Config) (*NGDB, error)

func (*NGDB) Fetch

func (db *NGDB) Fetch(ids ...string) *FetchController

func (*NGDB) FetchPath

func (db *NGDB) FetchPath(edge string) *FetchPathController

func (*NGDB) GOFrom

func (db *NGDB) GOFrom(from ...string) *GoController

func (*NGDB) Match

func (db *NGDB) Match(ngql string) *MatchController

func (*NGDB) Path

func (db *NGDB) Path(pathKind string) *PathController

func (*NGDB) Raw

func (db *NGDB) Raw(ngql string) *RawController

type PathController

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

func (*PathController) Find

func (pe *PathController) Find() ([][]Relationship, error)

func (*PathController) From

func (pe *PathController) From(from string) *PathController

func (*PathController) Over

func (pe *PathController) Over(over string) *PathController

func (*PathController) To

func (pe *PathController) To(to string) *PathController

func (*PathController) Upto

func (pe *PathController) Upto(num int) *PathController

func (*PathController) Value

func (pe *PathController) Value() (*nebula.ResultSet, error)

type RawController

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

func (*RawController) Value

func (r *RawController) Value() (*nebula.ResultSet, error)

type Relationship

type Relationship struct {
	From string `json:"from"`
	To   string `json:"to"`
	Edge string `json:"edge"`
}

type Service

type Service struct {
	Addr string `mapstructure:"addr"`
	Port int    `mapstructure:"port"`
}