Files
upstream-watermill/message/metadata.go
2026-09-15 21:27:46 +05:00

19 lines
461 B
Go

package message
// Metadata is sent with every message to provide extra context without unmarshaling the message payload.
type Metadata map[string]string
// Get returns the metadata value for the given key. If the key is not found, an empty string is returned.
func (m Metadata) Get(key string) string {
if v, ok := m[key]; ok {
return v
}
return ""
}
// Set sets the metadata key to value.
func (m Metadata) Set(key, value string) {
m[key] = value
}