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Make Proposer instantiation potentially async. (#4630)

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* Make Proposer instantiation potentially async.

* fix node-service test

* fix basic-authority doc-test

* only block once on futures in test

* use async/await
This commit is contained in:
Robert Habermeier
2020-01-15 21:09:27 +01:00
committed by GitHub
parent ab1be250bc
commit c7069de044
9 changed files with 63 additions and 43 deletions
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substrate/client/consensus/babe/src/lib.rs
+6 -3
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@@ -363,6 +363,9 @@ impl<B, C, E, I, Error, SO> sc_consensus_slots::SimpleSlotWorker<B> for BabeWork
type EpochData = Epoch;
type Claim = (BabePreDigest, AuthorityPair);
type SyncOracle = SO;
type CreateProposer = Pin<Box<
dyn Future<Output = Result<E::Proposer, sp_consensus::Error>> + Send + 'static
>>;
type Proposer = E::Proposer;
type BlockImport = I;
@@ -466,10 +469,10 @@ impl<B, C, E, I, Error, SO> sc_consensus_slots::SimpleSlotWorker<B> for BabeWork
&mut self.sync_oracle
}
fn proposer(&mut self, block: &B::Header) -> Result<Self::Proposer, sp_consensus::Error> {
self.env.init(block).map_err(|e| {
fn proposer(&mut self, block: &B::Header) -> Self::CreateProposer {
Box::pin(self.env.init(block).map_err(|e| {
sp_consensus::Error::ClientImport(format!("{:?}", e))
})
}))
}
fn proposing_remaining_duration(