metadata

func CanonicalMeta ¶

func CanonicalMeta(ctx context.Context, name string) (string, bool)

CanonicalMeta extract header name or its lowercase version

func MinioMetaFromContext ¶

func MinioMetaFromContext(ctx context.Context, forEvents ...bool) (md map[string]string, ok bool)

MinioMetaFromContext prepares metadata for minio client. If forEvents is passed, it replies with the complete set of metadata

func NewBackgroundWithMetaCopy ¶

func NewBackgroundWithMetaCopy(ctx context.Context) context.Context

func NewBackgroundWithUserKey ¶

func NewBackgroundWithUserKey(userName string) context.Context

func NewContext ¶

func NewContext(ctx context.Context, md map[string]string) context.Context

func WithAdditionalMetadata ¶

func WithAdditionalMetadata(ctx context.Context, meta map[string]string) context.Context

WithAdditionalMetadata retrieves existing meta, adds new key/values to the map and produces a new context It enforces case-conflicts on all keys

func WithUserNameMetadata ¶

func WithUserNameMetadata(ctx context.Context, userName string) context.Context

WithUserNameMetadata appends a username to both the context metadata and as context key.