Struct hedwig::Metadata

pub struct Metadata {
    pub timestamp: u128,
    pub publisher: String,
    pub headers: Headers,
}

Additional metadata associated with a message

Fields

timestamp: u128

The timestamp when message was created in the publishing service

publisher: String

Name of the publishing service

headers: Headers

Custom headers. This may be used to track request_id, for example.

Trait Implementations

impl PartialEq<Metadata> for Metadata

fn eq(&self, other: &Metadata) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Metadata) -> bool

This method tests for !=.

impl Clone for Metadata

fn clone(&self) -> Metadata

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Metadata

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Serialize for Metadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.