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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/light/backend.rs
+3 -2
View File
@@ -34,6 +34,7 @@ use crate::light::fetcher::{Fetcher, RemoteReadRequest};
use hash_db::Hasher;
use trie::MemoryDB;
use heapsize::HeapSizeOf;
use consensus::well_known_cache_keys;
const IN_MEMORY_EXPECT_PROOF: &str = "InMemory state backend has Void error type and always suceeds; qed";
@@ -46,7 +47,7 @@ pub struct Backend<S, F, H> {
/// Light block (header and justification) import operation.
pub struct ImportOperation<Block: BlockT, S, F, H> {
header: Option<Block::Header>,
cache: HashMap<Vec<u8>, Vec<u8>>,
cache: HashMap<well_known_cache_keys::Id, Vec<u8>>,
leaf_state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>,
finalized_blocks: Vec<BlockId<Block>>,
@@ -254,7 +255,7 @@ where
Ok(())
}
fn update_cache(&mut self, cache: HashMap<Vec<u8>, Vec<u8>>) {
fn update_cache(&mut self, cache: HashMap<well_known_cache_keys::Id, Vec<u8>>) {
self.cache = cache;
}
substrate/core/client/src/light/blockchain.rs
+3 -2
View File
@@ -23,6 +23,7 @@ use parking_lot::Mutex;
use runtime_primitives::{Justification, generic::BlockId};
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor, Zero};
use consensus::well_known_cache_keys;
use crate::backend::{AuxStore, NewBlockState};
use crate::blockchain::{Backend as BlockchainBackend, BlockStatus, Cache as BlockchainCache,
@@ -40,7 +41,7 @@ pub trait Storage<Block: BlockT>: AuxStore + BlockchainHeaderBackend<Block> {
fn import_header(
&self,
header: Block::Header,
cache: HashMap<Vec<u8>, Vec<u8>>,
cache: HashMap<well_known_cache_keys::Id, Vec<u8>>,
state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>,
) -> ClientResult<()>;
@@ -252,7 +253,7 @@ pub mod tests {
fn import_header(
&self,
_header: Header,
_cache: HashMap<Vec<u8>, Vec<u8>>,
_cache: HashMap<well_known_cache_keys::Id, Vec<u8>>,
_state: NewBlockState,
_aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>,
) -> ClientResult<()> {