pyroscope 0.0.1-alpha

Pyroscope Profiler
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

// Copyright 2021 Developers of Pyroscope.

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

extern crate pyroscope;

use pyroscope::{PyroscopeAgent, Result};

fn fibonacci(n: u64) -> u64 {
    match n {
        0 | 1 => 1,
        n => fibonacci(n - 1) + fibonacci(n - 2),
    }
}

#[tokio::main]
async fn main() -> Result<()> {
    let mut agent = PyroscopeAgent::builder("http://localhost:4040", "fibonacci")
        .frequency(100)
        .tags(
            &[("Hostname", "pyroscope")]
        )
        .build()?;

    agent.start()?;


    agent.add_tags(
        &[("series", "Number 1"), ("order", "first")]
    )?;

    let result = fibonacci(47);
    println!("fibonacci {}", result);
    agent.remove_tags(&["order"])?;

    agent.add_tags(
        &[("series", "Number 2")]
    )?;
    let result = fibonacci(47);
    println!("fibonacci {}", result);
    agent.remove_tags(&["series"])?;

    agent.stop().await?;

    Ok(())
}