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Run cargo fmt on the whole code base (#9394)

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* Run cargo fmt on the whole code base

* Second run

* Add CI check

* Fix compilation

* More unnecessary braces

* Handle weights

* Use --all

* Use correct attributes...

* Fix UI tests

* AHHHHHHHHH

* 🤦

* Docs

* Fix compilation

* 🤷

* Please stop

* 🤦 x 2

* More

* make rustfmt.toml consistent with polkadot

Co-authored-by: André Silva <andrerfosilva@gmail.com>
This commit is contained in:
Bastian Köcher
2021-07-21 16:32:32 +02:00
committed by GitHub
parent d451c38c1c
commit 7b56ab15b4
1010 changed files with 53339 additions and 51208 deletions
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substrate/primitives/database/src/mem.rs
+21 -11
View File
@@ -17,41 +17,52 @@
//! In-memory implementation of `Database`
use std::collections::{HashMap, hash_map::Entry};
use crate::{Database, Change, ColumnId, Transaction, error};
use crate::{error, Change, ColumnId, Database, Transaction};
use parking_lot::RwLock;
use std::collections::{hash_map::Entry, HashMap};
#[derive(Default)]
/// This implements `Database` as an in-memory hash map. `commit` is not atomic.
pub struct MemDb(RwLock<HashMap<ColumnId, HashMap<Vec<u8>, (u32, Vec<u8>)>>>);
impl<H> Database<H> for MemDb
where H: Clone + AsRef<[u8]>
where
H: Clone + AsRef<[u8]>,
{
fn commit(&self, transaction: Transaction<H>) -> error::Result<()> {
let mut s = self.0.write();
for change in transaction.0.into_iter() {
match change {
Change::Set(col, key, value) => { s.entry(col).or_default().insert(key, (1, value)); },
Change::Remove(col, key) => { s.entry(col).or_default().remove(&key); },
Change::Set(col, key, value) => {
s.entry(col).or_default().insert(key, (1, value));
},
Change::Remove(col, key) => {
s.entry(col).or_default().remove(&key);
},
Change::Store(col, hash, value) => {
s.entry(col).or_default().entry(hash.as_ref().to_vec())
s.entry(col)
.or_default()
.entry(hash.as_ref().to_vec())
.and_modify(|(c, _)| *c += 1)
.or_insert_with(|| (1, value));
},
Change::Reference(col, hash) => {
if let Entry::Occupied(mut entry) = s.entry(col).or_default().entry(hash.as_ref().to_vec()) {
if let Entry::Occupied(mut entry) =
s.entry(col).or_default().entry(hash.as_ref().to_vec())
{
entry.get_mut().0 += 1;
}
}
},
Change::Release(col, hash) => {
if let Entry::Occupied(mut entry) = s.entry(col).or_default().entry(hash.as_ref().to_vec()) {
if let Entry::Occupied(mut entry) =
s.entry(col).or_default().entry(hash.as_ref().to_vec())
{
entry.get_mut().0 -= 1;
if entry.get().0 == 0 {
entry.remove();
}
}
}
},
}
}
@@ -76,4 +87,3 @@ impl MemDb {
s.get(&col).map(|c| c.len()).unwrap_or(0)
}
}