fuel-core-metrics 0.46.0

Fuel metrics
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
49
50
51
52
53
54

use once_cell::sync::Lazy;
use strum::IntoEnumIterator;
use strum_macros::{
    Display,
    EnumIter,
    EnumString,
};

#[derive(Debug, Display, Clone, Copy, PartialEq, EnumString, EnumIter)]
#[strum(serialize_all = "lowercase")]
pub enum Module {
    All,
    Importer,
    P2P,
    Producer,
    TxPool,
    GraphQL, // TODO[RC]: Not used... yet.
    GasPrice,
    TxStatusManager,
    Compression,
}

/// Configuration for disabling metrics.
pub trait DisableConfig {
    /// Returns `true` if the given module is enabled.
    fn is_enabled(&self, module: Module) -> bool;

    /// Returns the list of enabled modules.
    fn list_of_enabled(&self) -> Vec<Module>;
}

impl DisableConfig for Vec<Module> {
    fn is_enabled(&self, module: Module) -> bool {
        !self.contains(&module) && !self.contains(&Module::All)
    }

    fn list_of_enabled(&self) -> Vec<Module> {
        Module::iter()
            .filter(|module| self.is_enabled(*module) && *module != Module::All)
            .collect()
    }
}

static HELP_STRING: Lazy<String> = Lazy::new(|| {
    let all_modules: Vec<_> = Module::iter().map(|module| module.to_string()).collect();
    format!(
        "Comma-separated list of modules or 'all' to disable all metrics. Available options: {}, all",
        all_modules.join(", ")
    )
});

pub fn help_string() -> &'static str {
    &HELP_STRING
}