baggage

package
v2.21.0+incompatible Latest Latest
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Published: Dec 20, 2019 License: Apache-2.0 Imports: 0 Imported by: 0

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Types

type DefaultRestrictionManager

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

DefaultRestrictionManager allows any baggage key.

func NewDefaultRestrictionManager

func NewDefaultRestrictionManager(maxValueLength int) *DefaultRestrictionManager

NewDefaultRestrictionManager returns a DefaultRestrictionManager.

func (*DefaultRestrictionManager) GetRestriction

func (m *DefaultRestrictionManager) GetRestriction(service, key string) *Restriction

GetRestriction implements RestrictionManager#GetRestriction.

type Restriction

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

Restriction determines whether a baggage key is allowed and contains any restrictions on the baggage value.

func NewRestriction

func NewRestriction(keyAllowed bool, maxValueLength int) *Restriction

NewRestriction returns a new Restriction.

func (*Restriction) KeyAllowed

func (r *Restriction) KeyAllowed() bool

KeyAllowed returns whether the baggage key for this restriction is allowed.

func (*Restriction) MaxValueLength

func (r *Restriction) MaxValueLength() int

MaxValueLength returns the max length for the baggage value.

type RestrictionManager

type RestrictionManager interface {
	GetRestriction(service, key string) *Restriction
}

RestrictionManager keeps track of valid baggage keys and their restrictions. The manager will return a Restriction for a specific baggage key which will determine whether the baggage key is allowed for the current service and any other applicable restrictions on the baggage value.

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