propagation

Documentation

Index

• type ContextKey
• type ContextKeySet
  • func (s ContextKeySet) Add(key ContextKey, value ...any) ContextKeySet
  • func (s ContextKeySet) Merge(set ContextKeySet) ContextKeySet

Types

type ContextKey

type ContextKey string

ContextKey is a type that should be used to store data into context. It is essential to guarantee data context propagation features on logging and distributed tracing.

type ContextKeySet

type ContextKeySet map[ContextKey]any

ContextKeySet is a set of ContextKeys. Developers are capable to use the value of this map freely. Example: Map a ContextKey to an HTTP Request Param.

func (ContextKeySet) Add

func (s ContextKeySet) Add(key ContextKey, value ...any) ContextKeySet

Add creates a new ContextKeySet with the given ContextKey attached.

func (ContextKeySet) Merge

func (s ContextKeySet) Merge(set ContextKeySet) ContextKeySet

Merge merges the given ContextKeySet into the existing one and returns a copy of the result.