openethereum/ipc/tests/service.rs.in

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// Copyright 2015, 2016 Ethcore (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::sync::RwLock;
use std::ops::*;
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use ipc::IpcConfig;
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use std::mem;
use ipc::binary::BinaryConvertError;
use std::collections::VecDeque;
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pub struct Service {
pub commits: RwLock<usize>,
pub rollbacks: RwLock<usize>,
}
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#[derive(Binary)]
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pub struct CustomData {
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pub a: u64,
pub b: u64,
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}
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#[derive(Ipc)]
impl Service {
fn commit(&self, f: u32) -> u32 {
let mut lock = self.commits.write().unwrap();
*lock = *lock + f as usize;
f
}
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pub fn rollback(&self, a: Option<u32>, b: u32) -> i32 {
let a_0 = a.unwrap_or_else(|| 0);
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let mut lock = self.rollbacks.write().unwrap();
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*lock = *lock + a_0 as usize - b as usize;
(a_0 - b) as i32
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}
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pub fn push_custom(&self, data: CustomData) -> bool {
let mut clock = self.commits.write().unwrap();
let mut rlock = self.commits.write().unwrap();
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*clock = data.a as usize;
*rlock = data.b as usize;
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true
}
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pub fn void(&self, a: u64) {
}
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}
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impl Service {
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pub fn new() -> Service {
Service {
commits: RwLock::new(0usize),
rollbacks: RwLock::new(0usize),
}
}
}
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impl ::ipc::IpcConfig<Service> for ::std::sync::Arc<Service> {}