Struct BackendCapabilities 

pub struct BackendCapabilities {
    pub supports_get_event: bool,
    pub max_replay_window: Option<Duration>,
    pub telemetry_label: &'static str,
}

Capabilities advertised by a storage port (surfaced via crate::backend::GenericPhotonBackend).

Fields

supports_get_event: bool

Whether StoragePort::get_event is supported.

max_replay_window: Option<Duration>

Maximum replay window for bounded retention adapters.

telemetry_label: &'static str

Stable telemetry / bench label (mem, nats, …).

Implementations

impl StorageCapabilities

pub const fn mem() -> Self

In-process embedded tier defaults.

pub const fn sqlite() -> Self

Embedded SQLite tier defaults.

pub const fn broker(label: &'static str) -> Self

Broker tier defaults (~15 min replay window).

Trait Implementations

impl Clone for StorageCapabilities

fn clone(&self) -> StorageCapabilities

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for StorageCapabilities

impl Debug for StorageCapabilities

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

Formats the value using the given formatter.

impl Eq for StorageCapabilities

impl PartialEq for StorageCapabilities

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for StorageCapabilities