1 // Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
2 
3 #[derive(Debug, thiserror::Error)]
4 pub enum Error {
5     #[error("{0}")]
6     NixError(#[from] nix::Error),
7     #[error("{0}")]
8     IoError(#[from] std::io::Error),
9     #[error("create profiler error")]
10     CreatingError,
11     #[error("start running cpu profiler error")]
12     Running,
13     #[error("stop running cpu profiler error")]
14     NotRunning,
15 }
16 
17 pub type Result<T> = std::result::Result<T, Error>;
18