Trait web3::BatchTransport

pub trait BatchTransport: Transport {
    type Batch: Future<Item = Vec<Result<Value, Error>>, Error = Error>;
    fn send_batch<T>(&self, requests: T) -> Self::Batch
    where
        T: IntoIterator<Item = (RequestId, Call)>;
}

A transport implementation supporting batch requests.

Associated Types

type Batch: Future<Item = Vec<Result<Value, Error>>, Error = Error>

The type of future this transport returns when a call is made.

Required Methods

fn send_batch<T>(&self, requests: T) -> Self::Batch where
    T: IntoIterator<Item = (RequestId, Call)>, 

Sends a batch of prepared RPC calls.

Implementors

• impl BatchTransport for Http type Batch = FetchTask<fn(_: Chunk) -> Result<Vec<Result<Value>>>>;

• impl BatchTransport for Ipc type Batch = IpcTask<fn(_: Vec<Result<Value>>) -> Result<Vec<Result<Value>>>>;

• impl BatchTransport for WebSocket type Batch = WsTask<fn(_: Vec<Result<Value>>) -> Result<Vec<Result<Value>>>>;

• impl<X, T: ?Sized> BatchTransport for X where     T: BatchTransport,     X: Deref<Target = T>,     X: Debug,     X: Clone,  type Batch = T::Batch;