meta

Documentation

Index

• Constants
• func CallTrailerCallback(ctx context.Context, md metadata.MD)
• func WithTrailerCallback(ctx context.Context, callback MetadataCallback) context.Context
• type Meta
  • func New(database string, credentials credentials.Credentials, trace trace.Driver, ...) Meta
  • func (m Meta) Context(ctx context.Context) (_ context.Context, err error)
• type MetadataCallback
• type Option
  • func AllowOption(feature string) Option
  • func ForbidOption(feature string) Option
  • func WithRequestTypeOption(requestType string) Option
  • func WithUserAgentOption(userAgent string) Option

Constants

const (
	// outgoing headers
	HeaderDatabase           = "x-ydb-database"
	HeaderTicket             = "x-ydb-auth-ticket"
	HeaderVersion            = "x-ydb-sdk-build-info"
	HeaderRequestType        = "x-ydb-request-type"
	HeaderTraceID            = "x-ydb-trace-id"
	HeaderUserAgent          = "x-ydb-user-agent"
	HeaderClientCapabilities = "x-ydb-client-capabilities"

	// outgoing hints
	HintSessionBalancer = "session-balancer"

	// incomming headers
	HeaderServerHints   = "x-ydb-server-hints"
	HeaderConsumedUnits = "x-ydb-consumed-units"

	// incoming hints
	HintSessionClose = "session-close"
)

const (
	VersionMajor = "3"
	VersionMinor = "43"
	VersionPatch = "0"
)

const Version = VersionMajor + "." + VersionMinor + "." + VersionPatch

Functions

func CallTrailerCallback

func CallTrailerCallback(ctx context.Context, md metadata.MD)

func WithTrailerCallback

func WithTrailerCallback(ctx context.Context, callback MetadataCallback) context.Context

Types

type Meta

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

func New

func New(
	database string,
	credentials credentials.Credentials,
	trace trace.Driver,
	opts ...Option,
) Meta

func (Meta) Context

func (m Meta) Context(ctx context.Context) (_ context.Context, err error)

type MetadataCallback

type MetadataCallback func(md metadata.MD)

type Option

type Option func(m *Meta)

func AllowOption

func AllowOption(feature string) Option

func ForbidOption

func ForbidOption(feature string) Option

func WithRequestTypeOption

func WithRequestTypeOption(requestType string) Option

func WithUserAgentOption

func WithUserAgentOption(userAgent string) Option