package meta

import "github.com/ydb-platform/ydb-go-sdk/v3/internal/meta"

Index

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"
	HeaderApplicationName    = "x-ydb-application-name"
	HeaderClientCapabilities = "x-ydb-client-capabilities"
	HeaderClientPid          = "x-ydb-client-pid"
	HeaderTraceParent        = "traceparent"

	// outgoing hints
	HintSessionBalancer = "session-balancer"

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

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

Functions

func CallTrailerCallback 

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

func TraceID 

func TraceID(ctx context.Context, opts ...func(opts *newTraceIDOpts)) (context.Context, string, error)

func WithAllowFeatures 

func WithAllowFeatures(ctx context.Context, features ...string) context.Context

WithAllowFeatures returns a copy of parent context with allowed client feature

func WithApplicationName 

func WithApplicationName(ctx context.Context, applicationName string) context.Context

WithApplicationName returns a copy of parent context with custom user-agent info

func WithRequestType 

func WithRequestType(ctx context.Context, requestType string) context.Context

WithRequestType returns a copy of parent context with custom request type

func WithTraceID 

func WithTraceID(ctx context.Context, traceID string) context.Context

WithTraceID returns a copy of parent context with traceID

func WithTraceParent 

func WithTraceParent(ctx context.Context, traceparent string) context.Context

WithTraceParent returns a copy of parent context with traceparent header

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 WithApplicationNameOption 

func WithApplicationNameOption(applicationName string) Option

func WithRequestTypeOption 

func WithRequestTypeOption(requestType string) Option

Source Files

context.go headers.go incoming.go meta.go trace_id.go

Directories

PathSynopsis
internal/meta/test
Version
v3.98.0
Published
Jan 20, 2025
Platform
js/wasm
Imports
12 packages
Last checked
3 minutes ago –

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