pyroscope 0.2.0-alpha

Pyroscope Profiler
Documentation 
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// Copyright 2021 Developers of Pyroscope.

// Licensed under the Apache License, Version 2.0 <LICENSE or
// https://www.apache.org/licenses/LICENSE-2.0>. This file may not be copied, modified, or distributed
// except according to those terms.

use crate::Result;

use std::fmt::Debug;

/// Backend State 
#[derive(Clone, Copy, PartialEq)]
pub enum State {
    Uninitialized,
    Ready,
    Running,
}

impl Default for State {
    fn default() -> Self {
        State::Uninitialized
    }
}

/// Backend Trait
pub trait Backend: Send + Debug {
    fn get_state(&self) -> State;
    fn initialize(&mut self, sample_rate: i32) -> Result<()>;
    fn start(&mut self) -> Result<()>;
    fn stop(&mut self) -> Result<()>;
    fn report(&mut self) -> Result<Vec<u8>>;
}

pub mod pprof;