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polkadot_sdk_frame::traits

Trait EnqueueMessage

pub trait EnqueueMessage<Origin>
where Origin: MaxEncodedLen,
{ type MaxMessageLen: Get<u32>; // Required methods fn enqueue_message( message: BoundedSlice<'_, u8, Self::MaxMessageLen>, origin: Origin, ); fn enqueue_messages<'a>( messages: impl Iterator<Item = BoundedSlice<'a, u8, Self::MaxMessageLen>>, origin: Origin, ); fn sweep_queue(origin: Origin); fn footprint(origin: Origin) -> QueueFootprint; }
Expand description

Can enqueue messages for multiple origins.

Required Associated Types§

type MaxMessageLen: Get<u32>

The maximal length any enqueued message may have.

Required Methods§

fn enqueue_message( message: BoundedSlice<'_, u8, Self::MaxMessageLen>, origin: Origin, )

Enqueue a single message from a specific origin.

fn enqueue_messages<'a>( messages: impl Iterator<Item = BoundedSlice<'a, u8, Self::MaxMessageLen>>, origin: Origin, )

Enqueue multiple messages from a specific origin.

fn sweep_queue(origin: Origin)

Any remaining unprocessed messages should happen only lazily, not proactively.

fn footprint(origin: Origin) -> QueueFootprint

Return the state footprint of the given queue.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

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impl<Origin> EnqueueMessage<Origin> for ()
where Origin: MaxEncodedLen,

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type MaxMessageLen = ConstU32<0>

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fn enqueue_message( _: BoundedSlice<'_, u8, <() as EnqueueMessage<Origin>>::MaxMessageLen>, _: Origin, )

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fn enqueue_messages<'a>( _: impl Iterator<Item = BoundedSlice<'a, u8, <() as EnqueueMessage<Origin>>::MaxMessageLen>>, _: Origin, )

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fn sweep_queue(_: Origin)

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fn footprint(_: Origin) -> QueueFootprint

Implementors§

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impl<E, O, N, C> EnqueueMessage<N> for TransformOrigin<E, O, N, C>
where E: EnqueueMessage<O>, O: MaxEncodedLen, N: MaxEncodedLen, C: Convert<N, O>,

impl<T: Config> EnqueueMessage<<<T as Config>::MessageProcessor as ProcessMessage>::Origin> for Pallet<T>