<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/logging.rs`."><title>logging.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="monitord" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.0 (ac68faa20 2026-05-25)" data-channel="1.96.0" data-search-js="search-b5634cc7.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../static.files/storage-41dd4d93.js"></script><script defer src="../../static.files/src-script-813739b1.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-5013f961.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><h1><div class="sub-heading">monitord/</div>logging.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-2"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="kw">use </span>std::io::stderr;
<a href=#2 id=2 data-nosnippet>2</a><span class="kw">use </span>std::io::IsTerminal;
<a href=#3 id=3 data-nosnippet>3</a>
<a href=#4 id=4 data-nosnippet>4</a><span class="kw">use </span>clap::ValueEnum;
<a href=#5 id=5 data-nosnippet>5</a><span class="kw">use </span>tracing_glog::Glog;
<a href=#6 id=6 data-nosnippet>6</a><span class="kw">use </span>tracing_glog::GlogFields;
<a href=#7 id=7 data-nosnippet>7</a><span class="kw">use </span>tracing_subscriber::filter::LevelFilter;
<a href=#8 id=8 data-nosnippet>8</a><span class="kw">use </span>tracing_subscriber::fmt;
<a href=#9 id=9 data-nosnippet>9</a><span class="kw">use </span>tracing_subscriber::prelude::<span class="kw-2">*</span>;
<a href=#10 id=10 data-nosnippet>10</a><span class="kw">use </span>tracing_subscriber::Registry;
<a href=#11 id=11 data-nosnippet>11</a>
<a href=#12 id=12 data-nosnippet>12</a><span class="comment">// This enum can be used to add `log-level` option to CLI binaries.
<a href=#13 id=13 data-nosnippet>13</a></span><span class="attr">#[derive(ValueEnum, Clone, Debug, Copy)]
<a href=#14 id=14 data-nosnippet>14</a></span><span class="kw">pub enum </span>LogLevels {
<a href=#15 id=15 data-nosnippet>15</a> Error,
<a href=#16 id=16 data-nosnippet>16</a> Warn,
<a href=#17 id=17 data-nosnippet>17</a> Info,
<a href=#18 id=18 data-nosnippet>18</a> Debug,
<a href=#19 id=19 data-nosnippet>19</a> Trace,
<a href=#20 id=20 data-nosnippet>20</a>}
<a href=#21 id=21 data-nosnippet>21</a>
<a href=#22 id=22 data-nosnippet>22</a><span class="kw">impl </span>From<LogLevels> <span class="kw">for </span>LevelFilter {
<a href=#23 id=23 data-nosnippet>23</a> <span class="kw">fn </span>from(public_level: LogLevels) -> <span class="self">Self </span>{
<a href=#24 id=24 data-nosnippet>24</a> <span class="kw">match </span>public_level {
<a href=#25 id=25 data-nosnippet>25</a> LogLevels::Error => LevelFilter::ERROR,
<a href=#26 id=26 data-nosnippet>26</a> LogLevels::Warn => LevelFilter::WARN,
<a href=#27 id=27 data-nosnippet>27</a> LogLevels::Info => LevelFilter::INFO,
<a href=#28 id=28 data-nosnippet>28</a> LogLevels::Debug => LevelFilter::DEBUG,
<a href=#29 id=29 data-nosnippet>29</a> LogLevels::Trace => LevelFilter::TRACE,
<a href=#30 id=30 data-nosnippet>30</a> }
<a href=#31 id=31 data-nosnippet>31</a> }
<a href=#32 id=32 data-nosnippet>32</a>}
<a href=#33 id=33 data-nosnippet>33</a>
<a href=#34 id=34 data-nosnippet>34</a><span class="doccomment">/// Setup logging with tracing in Glog format for CLI
<a href=#35 id=35 data-nosnippet>35</a></span><span class="kw">pub fn </span>setup_logging(log_filter_level: LevelFilter) {
<a href=#36 id=36 data-nosnippet>36</a> <span class="kw">let </span>fmt = fmt::Layer::default()
<a href=#37 id=37 data-nosnippet>37</a> .with_writer(std::io::stderr)
<a href=#38 id=38 data-nosnippet>38</a> .with_ansi(stderr().is_terminal())
<a href=#39 id=39 data-nosnippet>39</a> .event_format(Glog::default().with_timer(tracing_glog::LocalTime::default()))
<a href=#40 id=40 data-nosnippet>40</a> .fmt_fields(GlogFields::default())
<a href=#41 id=41 data-nosnippet>41</a> .with_filter(log_filter_level);
<a href=#42 id=42 data-nosnippet>42</a>
<a href=#43 id=43 data-nosnippet>43</a> <span class="kw">let </span>subscriber = Registry::default().with(fmt);
<a href=#44 id=44 data-nosnippet>44</a> tracing::subscriber::set_global_default(subscriber)
<a href=#45 id=45 data-nosnippet>45</a> .expect(<span class="string">"Unable to set global tracing subscriber"</span>);
<a href=#46 id=46 data-nosnippet>46</a>}
</code></pre></div></section></main></body></html>