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Changes tries build cache (#2933)

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* changes tries build cache

added CT build cache test

* fix lines width

* fixed some grumbles

* clear cache when: digests disabled, top-level or skewed digest is built

* cached_changed_keys -> with_cached_changed_keys
This commit is contained in:
Svyatoslav Nikolsky
2019-09-05 08:27:04 +03:00
committed by GitHub
parent 932e51ffff
commit 551a9e6bcb
16 changed files with 620 additions and 66 deletions
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substrate/core/client/src/backend.rs
+2 -3
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@@ -24,10 +24,9 @@ use primitives::ChangesTrieConfiguration;
use sr_primitives::{generic::BlockId, Justification, StorageOverlay, ChildrenStorageOverlay};
use sr_primitives::traits::{Block as BlockT, NumberFor};
use state_machine::backend::Backend as StateBackend;
use state_machine::ChangesTrieStorage as StateChangesTrieStorage;
use state_machine::{ChangesTrieStorage as StateChangesTrieStorage, ChangesTrieTransaction};
use consensus::{well_known_cache_keys, BlockOrigin};
use hash_db::Hasher;
use trie::MemoryDB;
use parking_lot::Mutex;
/// In memory array of storage values.
@@ -116,7 +115,7 @@ pub trait BlockImportOperation<Block, H> where
child_update: ChildStorageCollection,
) -> error::Result<()>;
/// Inject changes trie data into the database.
fn update_changes_trie(&mut self, update: MemoryDB<H>) -> error::Result<()>;
fn update_changes_trie(&mut self, update: ChangesTrieTransaction<H, NumberFor<Block>>) -> error::Result<()>;
/// Insert auxiliary keys. Values are `None` if should be deleted.
fn insert_aux<I>(&mut self, ops: I) -> error::Result<()>
where I: IntoIterator<Item=(Vec<u8>, Option<Vec<u8>>)>;