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Add no-copy block processing cache (#863)

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* Add state cache, remove store cache

* Only build the head committee cache

* Fix compile error

* Fix compile error from merge

* Rename state_cache -> checkpoint_cache

* Rename Checkpoint -> Snapshot

* Tidy, add comments

* Tidy up find_head function

* Change some checkpoint -> snapshot

* Add tests

* Expose max_len

* Remove dead code

* Tidy

* Fix bug
This commit is contained in:
Paul Hauner
2020-04-06 10:53:33 +10:00
committed by GitHub
parent 93bcee147d
commit 2fb6b7c793
13 changed files with 494 additions and 254 deletions
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4
beacon_node/store/src/lib.rs
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@@ -38,7 +38,6 @@ pub use errors::Error;
pub use impls::beacon_state::StorageContainer as BeaconStateStorageContainer;
pub use metrics::scrape_for_metrics;
pub use state_batch::StateBatch;
pub use types::beacon_state::CloneConfig;
pub use types::*;
/// An object capable of storing and retrieving objects implementing `StoreItem`.
@@ -97,7 +96,7 @@ pub trait Store<E: EthSpec>: Sync + Send + Sized + 'static {
}
/// Store a state in the store.
fn put_state(&self, state_root: &Hash256, state: BeaconState<E>) -> Result<(), Error>;
fn put_state(&self, state_root: &Hash256, state: &BeaconState<E>) -> Result<(), Error>;
/// Store a state summary in the store.
// NOTE: this is a hack for the HotColdDb, we could consider splitting this
@@ -122,7 +121,6 @@ pub trait Store<E: EthSpec>: Sync + Send + Sized + 'static {
&self,
state_root: &Hash256,
slot: Option<Slot>,
_clone_config: CloneConfig,
) -> Result<Option<BeaconState<E>>, Error> {
// Default impl ignores config. Overriden in `HotColdDb`.
self.get_state(state_root, slot)