Struct StreamMetadata 

pub struct StreamMetadata {
    pub source_id: Option<String>,
    pub partition_id: Option<u32>,
    pub sequence_number: Option<u64>,
    pub attributes: HashMap<String, String>,
}

Metadata associated with a stream element.

Fields

source_id: Option<String>

Source identifier

partition_id: Option<u32>

Partition ID

sequence_number: Option<u64>

Sequence number

attributes: HashMap<String, String>

Custom attributes

Trait Implementations

impl Clone for StreamMetadata

fn clone(&self) -> StreamMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StreamMetadata

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

Formats the value using the given formatter.

impl Default for StreamMetadata

fn default() -> StreamMetadata

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for StreamMetadata

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StreamMetadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.