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Warp sync part II (#9284)

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* Gap sync

* Gap epoch test

* Simplified network requests

* Update client/db/src/utils.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* Fixed v1 migration and added some comments

* Next epoch is always regular

* Removed fork tree change

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Added a comment and converted assert to error

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Arkadiy Paronyan
2021-10-07 11:31:39 +02:00
committed by GitHub
parent 9f1c3acb7d
commit e6ff531d0b
29 changed files with 800 additions and 169 deletions
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substrate/client/consensus/epochs/src/migration.rs
+24 -3
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@@ -30,9 +30,19 @@ pub struct EpochChangesV0<Hash, Number, E: Epoch> {
inner: ForkTree<Hash, Number, PersistedEpoch<E>>,
}
/// Type alias for legacy definition of epoch changes.
pub type EpochChangesForV0<Block, Epoch> =
/// Legacy definition of epoch changes.
#[derive(Clone, Encode, Decode)]
pub struct EpochChangesV1<Hash, Number, E: Epoch> {
inner: ForkTree<Hash, Number, PersistedEpochHeader<E>>,
epochs: BTreeMap<(Hash, Number), PersistedEpoch<E>>,
}
/// Type alias for v0 definition of epoch changes.
pub type EpochChangesV0For<Block, Epoch> =
EpochChangesV0<<Block as BlockT>::Hash, NumberFor<Block>, Epoch>;
/// Type alias for v1 and v2 definition of epoch changes.
pub type EpochChangesV1For<Block, Epoch> =
EpochChangesV1<<Block as BlockT>::Hash, NumberFor<Block>, Epoch>;
impl<Hash, Number, E: Epoch> EpochChangesV0<Hash, Number, E>
where
@@ -54,6 +64,17 @@ where
header
});
EpochChanges { inner, epochs }
EpochChanges { inner, epochs, gap: None }
}
}
impl<Hash, Number, E: Epoch> EpochChangesV1<Hash, Number, E>
where
Hash: PartialEq + Ord + Copy,
Number: Ord + Copy,
{
/// Migrate the type into current epoch changes definition.
pub fn migrate(self) -> EpochChanges<Hash, Number, E> {
EpochChanges { inner: self.inner, epochs: self.epochs, gap: None }
}
}