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InMemoryKv

laminar_core::cluster::control::barrier

Struct InMemoryKv 

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pub struct InMemoryKv { /* private fields */ }
Expand description

In-memory KV for tests.

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impl InMemoryKv

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pub fn new(local_id: NodeId) -> Self

Create a new in-memory KV identified as local_id.

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pub fn seed(&self, peer: NodeId, key: &str, value: String)

Seed a remote peer’s state for tests.

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impl ClusterKv for InMemoryKv

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fn write<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, value: String, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Write value to this instance’s key slot (overwrites).
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fn read_from<'life0, 'life1, 'async_trait>( &'life0 self, who: NodeId, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = Option<String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Read key from who’s slot.
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fn scan<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = Vec<(NodeId, String)>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Every visible instance’s value for key.
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impl Debug for InMemoryKv

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

Formats the value using the given formatter. Read more

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impl<T> Any for T
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fn type_id(&self) -> TypeId

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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Converts some archived metadata to the pointer metadata for itself.
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where T: ?Sized,

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fn borrow(&self) -> &T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn into_either(self, into_left: bool) -> Either<Self, Self>

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unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

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type Metadata = ()

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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where Self: Sized, F: FnOnce(Self) -> R,

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