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append_settled

liminal::durability::settle

Function append_settled 

Source 
pub async fn append_settled(
    store: &dyn DurableStore,
    stream_key: &str,
    payload: Vec<u8>,
    expected_seq: u64,
) -> Result<u64, DurabilityError>
Expand description

Appends payload at expected_seq, settling an unknown outcome.

§Errors

The append’s error; DurabilityError::OutcomeUnknown when the position cannot be read back; DurabilityError::SequenceConflict when another row stands where the append was sent.