Trait sc_service::ImportQueue
source · [−]pub trait ImportQueue<B>: Send where
B: Block, {
fn import_blocks(
&mut self,
origin: BlockOrigin,
blocks: Vec<IncomingBlock<B>, Global>
);
fn import_justification(
&mut self,
who: PeerId,
hash: <B as Block>::Hash,
number: <<B as Block>::Header as Header>::Number,
justification: Vec<u8, Global>
);
fn poll_actions(&mut self, cx: &mut Context<'_>, link: &mut dyn Link<B>);
}
Expand description
Blocks import queue API.
The import_*
methods can be called in order to send elements for the import queue to verify.
Afterwards, call poll_actions
to determine how to respond to these elements.
Required methods
fn import_blocks(
&mut self,
origin: BlockOrigin,
blocks: Vec<IncomingBlock<B>, Global>
)
fn import_blocks(
&mut self,
origin: BlockOrigin,
blocks: Vec<IncomingBlock<B>, Global>
)
Import bunch of blocks.
Import a block justification.
fn poll_actions(&mut self, cx: &mut Context<'_>, link: &mut dyn Link<B>)
fn poll_actions(&mut self, cx: &mut Context<'_>, link: &mut dyn Link<B>)
Polls for actions to perform on the network.
This method should behave in a way similar to Future::poll
. It can register the current
task and notify later when more actions are ready to be polled. To continue the comparison,
it is as if this method always returned Poll::Pending
.