The highest tagged major version is v3.

metadata

package

v1.18.0 Latest Latest Go to latest Published: Dec 8, 2019 License: Apache-2.0 Imports: 1 Imported by: 984

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The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
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Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
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Package metadata is a way of defining message headers

This section is empty.

This section is empty.

func Get(ctx context.Context, key string) (string, bool)

Get returns a single value from metadata in the context

func MergeContext(ctx context.Context, patchMd Metadata, overwrite bool) context.Context

MergeContext merges metadata to existing metadata, overwriting if specified

func NewContext(ctx context.Context, md Metadata) context.Context

NewContext creates a new context with the given metadata

type Metadata map[string]string

Metadata is our way of representing request headers internally. They're used at the RPC level and translate back and forth from Transport headers.

func Copy(md Metadata) Metadata

Copy makes a copy of the metadata

func FromContext(ctx context.Context) (Metadata, bool)

FromContext returns metadata from the given context