Enum StreamHealth 

pub enum StreamHealth {
    Known(StreamDiagnostics),
    Unavailable {
        readiness: &'static str,
        cursor: Option<u64>,
        placed: Option<u64>,
        last_error: &'static str,
    },
}

A failed snapshot names its failure and carries no invented cursor or counts.

Variants

Known(StreamDiagnostics)

Counts read under the authority’s trusted hold.

Unavailable

The hold cannot be trusted; admission remains closed.

Fields

readiness: &'static str

The owner cannot establish its state.

cursor: Option<u64>

No cursor is claimed without the hold.

placed: Option<u64>

No placement cursor is claimed without the hold.

last_error: &'static str

The stable failure, without any untrusted words.

Implementations

impl StreamHealth

pub fn is_ready(&self) -> bool

Whether this snapshot establishes the complete readiness fence.

Trait Implementations

impl Clone for StreamHealth

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StreamHealth

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

Formats the value using the given formatter.

impl Serialize for StreamHealth

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

where __S: Serializer,

Serialize this value into the given Serde serializer.