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// Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::fmt;
use std::fmt::{Display, Formatter};
/// The state of the progress.
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum ProgressState {
/// Whether it's probing.
Probe,
/// Whether it's replicating.
Replicate,
/// Whether it's a snapshot.
Snapshot,
}
impl Default for ProgressState {
fn default() -> ProgressState {
ProgressState::Probe
}
}
impl Display for ProgressState {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
ProgressState::Probe => write!(f, "StateProbe"),
ProgressState::Replicate => write!(f, "StateReplicate"),
ProgressState::Snapshot => write!(f, "StateSnapshot"),
}
}
}