db

Documentation

Index

• Constants
• Variables
• func BackgroundContext(c context.Context) (context.Context, error)
• func Commit(ctx context.Context) error
• func GetClient(ctx context.Context) (*dgo.Dgraph, error, context.Context)
• func GetEndpoint() string
• func GetGraphQLClient(ctx context.Context) (*graphql.Client, error, context.Context)
• func GetGraphQLEndpoint() string
• func GetGraphQLPort() string
• func GetGrpcPort() string
• func GetHost() string
• func GetTxn(ctx context.Context) *dgo.Txn
• func IdAddPrefix(id string) string
• func IdDecToHex(id string) string
• func IdHexToDec(id string) string
• func IdTrimPrefix(id string) string
• func MigrateSchema(ctx context.Context, fromVersion string, toVersion string) error
• func NewClient() (*dgo.Dgraph, error)
• func NewGraphQLClient() (*graphql.Client, error)
• func Rollback(ctx context.Context) error
• func StartTxn(ctx context.Context, readOnly ...bool) (context.Context, error)
• func ValidId(id string, noPrefix ...bool) bool

Constants

const (
	ENV_HOST         = "DGRAPH_DB_HOST"
	ENV_GRPC_PORT    = "DGRAPH_DB_GRPC_PORT"
	ENV_GRAPHQL_PORT = "DGRAPH_DB_GRAPHQL_PORT"
)

const (
	DefaultHost        = "localhost"
	DefaultGrpcPort    = "9080"
	DefaultGraphQLPort = "8080"

	DgraphAdminTokenHeader = "X-Dgraph-AuthToken"

	SchemaVersion = "v0.0.1"
)

const (
	IdPrefix  = "0x"
	IdPattern = `^[0-9a-fA-F]+$`
)

Variables

var (
	IdRegexp = regexp.MustCompile(IdPattern)
)

Functions

func BackgroundContext

func BackgroundContext(c context.Context) (context.Context, error)

func Commit

func Commit(ctx context.Context) error

func GetClient

func GetClient(ctx context.Context) (*dgo.Dgraph, error, context.Context)

func GetEndpoint

func GetEndpoint() string

func GetGraphQLClient

func GetGraphQLClient(ctx context.Context) (*graphql.Client, error, context.Context)

func GetGraphQLEndpoint

func GetGraphQLEndpoint() string

func GetGraphQLPort

func GetGraphQLPort() string

func GetGrpcPort

func GetGrpcPort() string

func GetHost

func GetHost() string

func GetTxn

func GetTxn(ctx context.Context) *dgo.Txn

func IdAddPrefix

func IdAddPrefix(id string) string

func IdDecToHex

func IdDecToHex(id string) string

func IdHexToDec

func IdHexToDec(id string) string

func IdTrimPrefix

func IdTrimPrefix(id string) string

func MigrateSchema

func MigrateSchema(ctx context.Context, fromVersion string, toVersion string) error

func NewClient

func NewClient() (*dgo.Dgraph, error)

func NewGraphQLClient

func NewGraphQLClient() (*graphql.Client, error)

func Rollback

func Rollback(ctx context.Context) error

func StartTxn

func StartTxn(ctx context.Context, readOnly ...bool) (context.Context, error)

func ValidId

func ValidId(id string, noPrefix ...bool) bool