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Use [u8; 4] for well known cache keys (#2152)

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* Use [u8; 4] for well known cache keys

* Use type alias
This commit is contained in:
Stanislav Tkach
2019-04-01 02:56:49 +03:00
committed by DemiMarie-parity
parent 3dfda381d5
commit fbbd79e778
15 changed files with 53 additions and 42 deletions
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substrate/core/client/src/in_mem.rs
+4 -3
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@@ -29,6 +29,7 @@ use state_machine::{self, InMemoryChangesTrieStorage, ChangesTrieAnchorBlockId};
use hash_db::Hasher;
use heapsize::HeapSizeOf;
use trie::MemoryDB;
use consensus::well_known_cache_keys::Id as CacheKeyId;
use crate::error;
use crate::backend::{self, NewBlockState};
@@ -390,7 +391,7 @@ impl<Block: BlockT> light::blockchain::Storage<Block> for Blockchain<Block>
fn import_header(
&self,
header: Block::Header,
_cache: HashMap<Vec<u8>, Vec<u8>>,
_cache: HashMap<CacheKeyId, Vec<u8>>,
state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>,
) -> error::Result<()> {
@@ -431,7 +432,7 @@ impl<Block: BlockT> light::blockchain::Storage<Block> for Blockchain<Block>
/// In-memory operation.
pub struct BlockImportOperation<Block: BlockT, H: Hasher> {
pending_block: Option<PendingBlock<Block>>,
pending_cache: HashMap<Vec<u8>, Vec<u8>>,
pending_cache: HashMap<CacheKeyId, Vec<u8>>,
old_state: InMemory<H>,
new_state: Option<InMemory<H>>,
changes_trie_update: Option<MemoryDB<H>>,
@@ -468,7 +469,7 @@ where
Ok(())
}
fn update_cache(&mut self, cache: HashMap<Vec<u8>, Vec<u8>>) {
fn update_cache(&mut self, cache: HashMap<CacheKeyId, Vec<u8>>) {
self.pending_cache = cache;
}