Struct MessageMetadata 

pub struct MessageMetadata {
    pub timestamp: u64,
    pub timeout_ms: Option<u32>,
    pub compression: CompressionType,
    pub stream_id: Option<u64>,
    pub sequence_number: Option<u64>,
}

Optional metadata for messages

Fields

timestamp: u64

Timestamp when message was created (microseconds since epoch)

timeout_ms: Option<u32>

Timeout in milliseconds

compression: CompressionType

Compression algorithm used

stream_id: Option<u64>

Stream ID for streaming messages

sequence_number: Option<u64>

Sequence number for ordered delivery

Implementations

impl MessageMetadata

pub fn new() -> Self

pub fn with_timeout(self, timeout_ms: u32) -> Self

pub fn with_compression(self, compression: CompressionType) -> Self

pub fn with_stream(self, stream_id: u64, sequence: u64) -> Self

Set stream ID

Trait Implementations

impl Clone for MessageMetadata

fn clone(&self) -> MessageMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MessageMetadata

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

Formats the value using the given formatter.

impl Default for MessageMetadata

fn default() -> MessageMetadata

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MessageMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MessageMetadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.