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Split BlockImport and JustificationImport (#1521)

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* Split BlockImport and JustificationImport

* Remove unused trait impl

* Fix compile

* Fix grandpa tests

* Fix network tests
This commit is contained in:
Wei Tang
2019-01-23 16:22:08 +01:00
committed by Robert Habermeier
parent 14e8be794f
commit dd88dc6cd6
11 changed files with 143 additions and 84 deletions
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substrate/core/finality-grandpa/src/lib.rs
+25 -37
View File
@@ -91,7 +91,7 @@ use client::{
};
use client::blockchain::HeaderBackend;
use codec::{Encode, Decode};
use consensus_common::{BlockImport, Error as ConsensusError, ErrorKind as ConsensusErrorKind, ImportBlock, ImportResult, Authorities};
use consensus_common::{BlockImport, JustificationImport, Error as ConsensusError, ErrorKind as ConsensusErrorKind, ImportBlock, ImportResult};
use runtime_primitives::Justification;
use runtime_primitives::traits::{
NumberFor, Block as BlockT, Header as HeaderT, DigestFor, ProvideRuntimeApi, Hash as HashT,
@@ -992,7 +992,7 @@ pub struct GrandpaBlockImport<B, E, Block: BlockT<Hash=H256>, RA, PRA> {
api: Arc<PRA>,
}
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> BlockImport<Block>
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> JustificationImport<Block>
for GrandpaBlockImport<B, E, Block, RA, PRA> where
NumberFor<Block>: grandpa::BlockNumberOps,
B: Backend<Block, Blake2Hasher> + 'static,
@@ -1032,6 +1032,29 @@ impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> BlockImport<Block>
}
}
fn import_justification(
&self,
hash: Block::Hash,
number: NumberFor<Block>,
justification: Justification,
) -> Result<(), Self::Error> {
self.import_justification(hash, number, justification, false)
}
}
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> BlockImport<Block>
for GrandpaBlockImport<B, E, Block, RA, PRA> where
NumberFor<Block>: grandpa::BlockNumberOps,
B: Backend<Block, Blake2Hasher> + 'static,
E: CallExecutor<Block, Blake2Hasher> + 'static + Clone + Send + Sync,
DigestFor<Block>: Encode,
DigestItemFor<Block>: DigestItem<AuthorityId=Ed25519AuthorityId>,
RA: Send + Sync,
PRA: ProvideRuntimeApi,
PRA::Api: GrandpaApi<Block>,
{
type Error = ConsensusError;
fn import_block(&self, mut block: ImportBlock<Block>, new_authorities: Option<Vec<Ed25519AuthorityId>>)
-> Result<ImportResult, Self::Error>
{
@@ -1160,15 +1183,6 @@ impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> BlockImport<Block>
Ok(import_result)
}
fn import_justification(
&self,
hash: Block::Hash,
number: NumberFor<Block>,
justification: Justification,
) -> Result<(), Self::Error> {
self.import_justification(hash, number, justification, false)
}
}
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA>
@@ -1275,32 +1289,6 @@ fn canonical_at_height<B, E, Block: BlockT<Hash=H256>, RA>(
Ok(Some(current.hash()))
}
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> Authorities<Block> for GrandpaBlockImport<B, E, Block, RA, PRA>
where
B: Backend<Block, Blake2Hasher> + 'static,
E: CallExecutor<Block, Blake2Hasher> + 'static + Clone + Send + Sync,
DigestItemFor<Block>: DigestItem<AuthorityId=Ed25519AuthorityId>,
{
type Error = <Client<B, E, Block, RA> as Authorities<Block>>::Error;
fn authorities(&self, at: &BlockId<Block>) -> Result<Vec<Ed25519AuthorityId>, Self::Error> {
self.inner.authorities_at(at)
}
}
impl<B, E, Block: BlockT<Hash=H256>, RA, PRA> ProvideRuntimeApi for GrandpaBlockImport<B, E, Block, RA, PRA>
where
B: Backend<Block, Blake2Hasher> + 'static,
E: CallExecutor<Block, Blake2Hasher> + 'static + Clone + Send + Sync,
PRA: ProvideRuntimeApi,
{
type Api = PRA::Api;
fn runtime_api<'a>(&'a self) -> ::runtime_primitives::traits::ApiRef<'a, Self::Api> {
self.api.runtime_api()
}
}
/// Half of a link between a block-import worker and a the background voter.
// This should remain non-clone.
pub struct LinkHalf<B, E, Block: BlockT<Hash=H256>, RA> {