openethereum/util/bloomchain/tests/util/db.rs

56 lines
1.6 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::collections::HashMap;
use bloomchain::{Position, Bloom, BloomDatabase};
use bloomchain::group::{GroupPosition, BloomGroup, BloomGroupDatabase};
#[derive(Default)]
pub struct BloomMemoryDatabase {
mem: HashMap<Position, Bloom>,
}
impl BloomMemoryDatabase {
#[allow(dead_code)]
pub fn insert_blooms(&mut self, blooms: HashMap<Position, Bloom>) {
self.mem.extend(blooms);
}
}
impl BloomDatabase for BloomMemoryDatabase {
fn bloom_at(&self, position: &Position) -> Option<Bloom> {
self.mem.get(position).cloned()
}
}
#[derive(Default)]
pub struct BloomGroupMemoryDatabase {
mem: HashMap<GroupPosition, BloomGroup>,
}
impl BloomGroupMemoryDatabase {
#[allow(dead_code)]
pub fn insert_blooms(&mut self, groups: HashMap<GroupPosition, BloomGroup>) {
self.mem.extend(groups);
}
}
impl BloomGroupDatabase for BloomGroupMemoryDatabase {
fn blooms_at(&self, position: &GroupPosition) -> Option<BloomGroup> {
self.mem.get(position).cloned()
}
}