<!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/lib.rs`."><title>lib.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>lib.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="doccomment">//! # monitord Crate
<a href=#2 id=2 data-nosnippet>2</a>//!
<a href=#3 id=3 data-nosnippet>3</a>//! `monitord` is a library to gather statistics about systemd.
<a href=#4 id=4 data-nosnippet>4</a>
<a href=#5 id=5 data-nosnippet>5</a></span><span class="kw">use </span>std::sync::Arc;
<a href=#6 id=6 data-nosnippet>6</a>
<a href=#7 id=7 data-nosnippet>7</a><span class="kw">use </span>std::collections::HashMap;
<a href=#8 id=8 data-nosnippet>8</a><span class="kw">use </span>std::time::Duration;
<a href=#9 id=9 data-nosnippet>9</a><span class="kw">use </span>std::time::Instant;
<a href=#10 id=10 data-nosnippet>10</a>
<a href=#11 id=11 data-nosnippet>11</a><span class="kw">use </span>thiserror::Error;
<a href=#12 id=12 data-nosnippet>12</a><span class="kw">use </span>tokio::sync::RwLock;
<a href=#13 id=13 data-nosnippet>13</a><span class="kw">use </span>tracing::debug;
<a href=#14 id=14 data-nosnippet>14</a><span class="kw">use </span>tracing::error;
<a href=#15 id=15 data-nosnippet>15</a><span class="kw">use </span>tracing::info;
<a href=#16 id=16 data-nosnippet>16</a><span class="kw">use </span>tracing::warn;
<a href=#17 id=17 data-nosnippet>17</a>
<a href=#18 id=18 data-nosnippet>18</a><span class="attr">#[derive(Error, Debug)]
<a href=#19 id=19 data-nosnippet>19</a></span><span class="kw">pub enum </span>MonitordError {
<a href=#20 id=20 data-nosnippet>20</a> <span class="attr">#[error(<span class="string">"D-Bus connection error: {0}"</span>)]
<a href=#21 id=21 data-nosnippet>21</a> </span>ZbusError(<span class="attr">#[from] </span>zbus::Error),
<a href=#22 id=22 data-nosnippet>22</a>}
<a href=#23 id=23 data-nosnippet>23</a>
<a href=#24 id=24 data-nosnippet>24</a><span class="kw">pub mod </span>boot;
<a href=#25 id=25 data-nosnippet>25</a><span class="kw">pub mod </span>config;
<a href=#26 id=26 data-nosnippet>26</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>dbus;
<a href=#27 id=27 data-nosnippet>27</a><span class="kw">pub mod </span>dbus_stats;
<a href=#28 id=28 data-nosnippet>28</a><span class="kw">pub mod </span>json;
<a href=#29 id=29 data-nosnippet>29</a><span class="kw">pub mod </span>logging;
<a href=#30 id=30 data-nosnippet>30</a><span class="kw">pub mod </span>machines;
<a href=#31 id=31 data-nosnippet>31</a><span class="kw">pub mod </span>networkd;
<a href=#32 id=32 data-nosnippet>32</a><span class="kw">pub mod </span>pid1;
<a href=#33 id=33 data-nosnippet>33</a><span class="kw">pub mod </span>system;
<a href=#34 id=34 data-nosnippet>34</a><span class="kw">pub mod </span>timer;
<a href=#35 id=35 data-nosnippet>35</a><span class="kw">pub mod </span>unit_constants;
<a href=#36 id=36 data-nosnippet>36</a><span class="kw">pub mod </span>units;
<a href=#37 id=37 data-nosnippet>37</a><span class="kw">pub mod </span>varlink;
<a href=#38 id=38 data-nosnippet>38</a><span class="kw">pub mod </span>varlink_networkd;
<a href=#39 id=39 data-nosnippet>39</a><span class="kw">pub mod </span>varlink_units;
<a href=#40 id=40 data-nosnippet>40</a><span class="kw">pub mod </span>verify;
<a href=#41 id=41 data-nosnippet>41</a>
<a href=#42 id=42 data-nosnippet>42</a><span class="kw">pub const </span>DEFAULT_DBUS_ADDRESS: <span class="kw-2">&</span>str = <span class="string">"unix:path=/run/dbus/system_bus_socket"</span>;
<a href=#43 id=43 data-nosnippet>43</a>
<a href=#44 id=44 data-nosnippet>44</a><span class="doccomment">/// Per-collector timing for a single stat collection run.
<a href=#45 id=45 data-nosnippet>45</a>///
<a href=#46 id=46 data-nosnippet>46</a>/// `start_offset_ms` is the wall time between the top of the collection cycle and
<a href=#47 id=47 data-nosnippet>47</a>/// the moment this collector's future was first polled. A non-trivial offset
<a href=#48 id=48 data-nosnippet>48</a>/// indicates the spawn/scheduling loop or the runtime is delaying first poll,
<a href=#49 id=49 data-nosnippet>49</a>/// which means collectors are not starting in parallel as intended.
<a href=#50 id=50 data-nosnippet>50</a>///
<a href=#51 id=51 data-nosnippet>51</a>/// `elapsed_ms` is the wall time between first poll and completion.
<a href=#52 id=52 data-nosnippet>52</a></span><span class="attr">#[derive(serde::Serialize, serde::Deserialize, Clone, Debug, Default, PartialEq)]
<a href=#53 id=53 data-nosnippet>53</a></span><span class="kw">pub struct </span>CollectorTiming {
<a href=#54 id=54 data-nosnippet>54</a> <span class="doccomment">/// Name of the collector (e.g. "units", "pid1", "dbus_stats")
<a href=#55 id=55 data-nosnippet>55</a> </span><span class="kw">pub </span>name: String,
<a href=#56 id=56 data-nosnippet>56</a> <span class="doccomment">/// Milliseconds from top of the run until the spawned future's first poll.
<a href=#57 id=57 data-nosnippet>57</a> /// Should be small (< a few ms) when collectors are truly running in parallel.
<a href=#58 id=58 data-nosnippet>58</a> </span><span class="kw">pub </span>start_offset_ms: f64,
<a href=#59 id=59 data-nosnippet>59</a> <span class="doccomment">/// Milliseconds from first poll to future completion.
<a href=#60 id=60 data-nosnippet>60</a> </span><span class="kw">pub </span>elapsed_ms: f64,
<a href=#61 id=61 data-nosnippet>61</a> <span class="doccomment">/// Whether the collector returned Ok.
<a href=#62 id=62 data-nosnippet>62</a> </span><span class="kw">pub </span>success: bool,
<a href=#63 id=63 data-nosnippet>63</a>}
<a href=#64 id=64 data-nosnippet>64</a>
<a href=#65 id=65 data-nosnippet>65</a><span class="doccomment">/// Stats collected for a single systemd-nspawn container or VM managed by systemd-machined
<a href=#66 id=66 data-nosnippet>66</a></span><span class="attr">#[derive(serde::Serialize, serde::Deserialize, Clone, Debug, Default, PartialEq)]
<a href=#67 id=67 data-nosnippet>67</a></span><span class="kw">pub struct </span>MachineStats {
<a href=#68 id=68 data-nosnippet>68</a> <span class="doccomment">/// systemd-networkd interface states inside the container
<a href=#69 id=69 data-nosnippet>69</a> </span><span class="kw">pub </span>networkd: networkd::NetworkdState,
<a href=#70 id=70 data-nosnippet>70</a> <span class="doccomment">/// PID 1 process stats from procfs (using the container's leader PID)
<a href=#71 id=71 data-nosnippet>71</a> </span><span class="kw">pub </span>pid1: <span class="prelude-ty">Option</span><pid1::Pid1Stats>,
<a href=#72 id=72 data-nosnippet>72</a> <span class="doccomment">/// Overall systemd system state (e.g. running, degraded) inside the container
<a href=#73 id=73 data-nosnippet>73</a> </span><span class="kw">pub </span>system_state: system::SystemdSystemState,
<a href=#74 id=74 data-nosnippet>74</a> <span class="doccomment">/// Aggregated systemd unit counts and per-service/timer stats inside the container
<a href=#75 id=75 data-nosnippet>75</a> </span><span class="kw">pub </span>units: units::SystemdUnitStats,
<a href=#76 id=76 data-nosnippet>76</a> <span class="doccomment">/// systemd version running inside the container
<a href=#77 id=77 data-nosnippet>77</a> </span><span class="kw">pub </span>version: system::SystemdVersion,
<a href=#78 id=78 data-nosnippet>78</a> <span class="doccomment">/// D-Bus daemon/broker statistics inside the container
<a href=#79 id=79 data-nosnippet>79</a> </span><span class="kw">pub </span>dbus_stats: <span class="prelude-ty">Option</span><dbus_stats::DBusStats>,
<a href=#80 id=80 data-nosnippet>80</a> <span class="doccomment">/// Boot blame statistics: slowest units at boot with activation times in seconds
<a href=#81 id=81 data-nosnippet>81</a> </span><span class="attr">#[serde(skip_serializing_if = <span class="string">"Option::is_none"</span>)]
<a href=#82 id=82 data-nosnippet>82</a> </span><span class="kw">pub </span>boot_blame: <span class="prelude-ty">Option</span><boot::BootBlameStats>,
<a href=#83 id=83 data-nosnippet>83</a> <span class="doccomment">/// Unit verification error statistics
<a href=#84 id=84 data-nosnippet>84</a> </span><span class="kw">pub </span>verify_stats: <span class="prelude-ty">Option</span><verify::VerifyStats>,
<a href=#85 id=85 data-nosnippet>85</a>}
<a href=#86 id=86 data-nosnippet>86</a>
<a href=#87 id=87 data-nosnippet>87</a><span class="doccomment">/// Root struct containing all enabled monitord metrics for the host system and containers
<a href=#88 id=88 data-nosnippet>88</a></span><span class="attr">#[derive(serde::Serialize, serde::Deserialize, Debug, Default, PartialEq)]
<a href=#89 id=89 data-nosnippet>89</a></span><span class="kw">pub struct </span>MonitordStats {
<a href=#90 id=90 data-nosnippet>90</a> <span class="doccomment">/// systemd-networkd interface states and managed interface count
<a href=#91 id=91 data-nosnippet>91</a> </span><span class="kw">pub </span>networkd: networkd::NetworkdState,
<a href=#92 id=92 data-nosnippet>92</a> <span class="doccomment">/// PID 1 (systemd) process stats from procfs: CPU, memory, FDs, tasks
<a href=#93 id=93 data-nosnippet>93</a> </span><span class="kw">pub </span>pid1: <span class="prelude-ty">Option</span><pid1::Pid1Stats>,
<a href=#94 id=94 data-nosnippet>94</a> <span class="doccomment">/// Overall systemd manager state (e.g. running, degraded, initializing)
<a href=#95 id=95 data-nosnippet>95</a> </span><span class="kw">pub </span>system_state: system::SystemdSystemState,
<a href=#96 id=96 data-nosnippet>96</a> <span class="doccomment">/// Aggregated systemd unit counts by type/state and per-service/timer detailed metrics
<a href=#97 id=97 data-nosnippet>97</a> </span><span class="kw">pub </span>units: units::SystemdUnitStats,
<a href=#98 id=98 data-nosnippet>98</a> <span class="doccomment">/// Installed systemd version (major.minor.revision.os)
<a href=#99 id=99 data-nosnippet>99</a> </span><span class="kw">pub </span>version: system::SystemdVersion,
<a href=#100 id=100 data-nosnippet>100</a> <span class="doccomment">/// D-Bus daemon/broker statistics (connections, bus names, match rules, per-peer accounting)
<a href=#101 id=101 data-nosnippet>101</a> </span><span class="kw">pub </span>dbus_stats: <span class="prelude-ty">Option</span><dbus_stats::DBusStats>,
<a href=#102 id=102 data-nosnippet>102</a> <span class="doccomment">/// Per-container stats keyed by machine name, collected via systemd-machined
<a href=#103 id=103 data-nosnippet>103</a> </span><span class="kw">pub </span>machines: HashMap<String, MachineStats>,
<a href=#104 id=104 data-nosnippet>104</a> <span class="doccomment">/// Boot blame statistics: slowest units at boot with activation times in seconds
<a href=#105 id=105 data-nosnippet>105</a> </span><span class="attr">#[serde(skip_serializing_if = <span class="string">"Option::is_none"</span>)]
<a href=#106 id=106 data-nosnippet>106</a> </span><span class="kw">pub </span>boot_blame: <span class="prelude-ty">Option</span><boot::BootBlameStats>,
<a href=#107 id=107 data-nosnippet>107</a> <span class="doccomment">/// Unit verification error statistics
<a href=#108 id=108 data-nosnippet>108</a> </span><span class="kw">pub </span>verify_stats: <span class="prelude-ty">Option</span><verify::VerifyStats>,
<a href=#109 id=109 data-nosnippet>109</a> <span class="doccomment">/// End-to-end duration of the last stat collection run in milliseconds.
<a href=#110 id=110 data-nosnippet>110</a> </span><span class="kw">pub </span>stat_collection_run_time_ms: f64,
<a href=#111 id=111 data-nosnippet>111</a> <span class="doccomment">/// Per-collector timings from the last run, sorted slowest first. Empty
<a href=#112 id=112 data-nosnippet>112</a> /// before the first run completes. Callers compute parallelism ratio
<a href=#113 id=113 data-nosnippet>113</a> /// (sum of `elapsed_ms` / `stat_collection_run_time_ms`) and identify the
<a href=#114 id=114 data-nosnippet>114</a> /// gating collector (first entry) directly from this vector.
<a href=#115 id=115 data-nosnippet>115</a> </span><span class="kw">pub </span>collector_timings: Vec<CollectorTiming>,
<a href=#116 id=116 data-nosnippet>116</a>}
<a href=#117 id=117 data-nosnippet>117</a>
<a href=#118 id=118 data-nosnippet>118</a><span class="doccomment">/// Print statistics in the format set in configuration
<a href=#119 id=119 data-nosnippet>119</a></span><span class="kw">pub fn </span>print_stats(
<a href=#120 id=120 data-nosnippet>120</a> key_prefix: <span class="kw-2">&</span>str,
<a href=#121 id=121 data-nosnippet>121</a> output_format: <span class="kw-2">&</span>config::MonitordOutputFormat,
<a href=#122 id=122 data-nosnippet>122</a> stats: <span class="kw-2">&</span>MonitordStats,
<a href=#123 id=123 data-nosnippet>123</a>) {
<a href=#124 id=124 data-nosnippet>124</a> <span class="kw">match </span>output_format {
<a href=#125 id=125 data-nosnippet>125</a> config::MonitordOutputFormat::Json => <span class="macro">println!</span>(
<a href=#126 id=126 data-nosnippet>126</a> <span class="string">"{}"</span>,
<a href=#127 id=127 data-nosnippet>127</a> serde_json::to_string(<span class="kw-2">&</span>stats).expect(<span class="string">"Invalid JSON serialization"</span>)
<a href=#128 id=128 data-nosnippet>128</a> ),
<a href=#129 id=129 data-nosnippet>129</a> config::MonitordOutputFormat::JsonFlat => <span class="macro">println!</span>(
<a href=#130 id=130 data-nosnippet>130</a> <span class="string">"{}"</span>,
<a href=#131 id=131 data-nosnippet>131</a> json::flatten(stats, key_prefix).expect(<span class="string">"Invalid JSON serialization"</span>)
<a href=#132 id=132 data-nosnippet>132</a> ),
<a href=#133 id=133 data-nosnippet>133</a> config::MonitordOutputFormat::JsonPretty => <span class="macro">println!</span>(
<a href=#134 id=134 data-nosnippet>134</a> <span class="string">"{}"</span>,
<a href=#135 id=135 data-nosnippet>135</a> serde_json::to_string_pretty(<span class="kw-2">&</span>stats).expect(<span class="string">"Invalid JSON serialization"</span>)
<a href=#136 id=136 data-nosnippet>136</a> ),
<a href=#137 id=137 data-nosnippet>137</a> }
<a href=#138 id=138 data-nosnippet>138</a>}
<a href=#139 id=139 data-nosnippet>139</a>
<a href=#140 id=140 data-nosnippet>140</a><span class="kw">fn </span>set_stat_collection_run_time(stats: <span class="kw-2">&mut </span>MonitordStats, elapsed_runtime: Duration) {
<a href=#141 id=141 data-nosnippet>141</a> stats.stat_collection_run_time_ms = elapsed_runtime.as_secs_f64() * <span class="number">1000.0</span>;
<a href=#142 id=142 data-nosnippet>142</a>}
<a href=#143 id=143 data-nosnippet>143</a>
<a href=#144 id=144 data-nosnippet>144</a><span class="doccomment">/// Output produced by every spawned collector future after wrapping with timing.
<a href=#145 id=145 data-nosnippet>145</a></span><span class="kw">type </span>TimedCollectorOutput = (String, anyhow::Result<()>, Duration, Duration);
<a href=#146 id=146 data-nosnippet>146</a>
<a href=#147 id=147 data-nosnippet>147</a><span class="doccomment">/// Spawn a collector future onto the join set with timing instrumentation.
<a href=#148 id=148 data-nosnippet>148</a>///
<a href=#149 id=149 data-nosnippet>149</a>/// The wrapping closure records the moment the future is first polled (relative
<a href=#150 id=150 data-nosnippet>150</a>/// to `collect_start`) and the elapsed wall time until it completes. Both
<a href=#151 id=151 data-nosnippet>151</a>/// durations and the collector name are returned alongside the original result.
<a href=#152 id=152 data-nosnippet>152</a></span><span class="kw">fn </span>spawn_timed<F>(
<a href=#153 id=153 data-nosnippet>153</a> join_set: <span class="kw-2">&mut </span>tokio::task::JoinSet<TimedCollectorOutput>,
<a href=#154 id=154 data-nosnippet>154</a> name: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
<a href=#155 id=155 data-nosnippet>155</a> collect_start: Instant,
<a href=#156 id=156 data-nosnippet>156</a> fut: F,
<a href=#157 id=157 data-nosnippet>157</a>) <span class="kw">where
<a href=#158 id=158 data-nosnippet>158</a> </span>F: std::future::Future<Output = anyhow::Result<()>> + Send + <span class="lifetime">'static</span>,
<a href=#159 id=159 data-nosnippet>159</a>{
<a href=#160 id=160 data-nosnippet>160</a> join_set.spawn(<span class="kw">async move </span>{
<a href=#161 id=161 data-nosnippet>161</a> <span class="kw">let </span>task_first_poll = Instant::now();
<a href=#162 id=162 data-nosnippet>162</a> <span class="kw">let </span>start_offset = task_first_poll.duration_since(collect_start);
<a href=#163 id=163 data-nosnippet>163</a> <span class="kw">let </span>result = fut.<span class="kw">await</span>;
<a href=#164 id=164 data-nosnippet>164</a> <span class="kw">let </span>elapsed = task_first_poll.elapsed();
<a href=#165 id=165 data-nosnippet>165</a> (name.to_string(), result, start_offset, elapsed)
<a href=#166 id=166 data-nosnippet>166</a> });
<a href=#167 id=167 data-nosnippet>167</a>}
<a href=#168 id=168 data-nosnippet>168</a>
<a href=#169 id=169 data-nosnippet>169</a><span class="doccomment">/// Reuse an existing D-Bus connection or create a new system bus connection.
<a href=#170 id=170 data-nosnippet>170</a></span><span class="kw">async fn </span>get_or_create_dbus_connection(
<a href=#171 id=171 data-nosnippet>171</a> config: <span class="kw-2">&</span>config::Config,
<a href=#172 id=172 data-nosnippet>172</a> maybe_connection: <span class="prelude-ty">Option</span><zbus::Connection>,
<a href=#173 id=173 data-nosnippet>173</a>) -> <span class="prelude-ty">Result</span><zbus::Connection, MonitordError> {
<a href=#174 id=174 data-nosnippet>174</a> <span class="kw">match </span>maybe_connection {
<a href=#175 id=175 data-nosnippet>175</a> <span class="prelude-val">Some</span>(conn) => <span class="prelude-val">Ok</span>(conn),
<a href=#176 id=176 data-nosnippet>176</a> <span class="prelude-val">None </span>=> <span class="prelude-val">Ok</span>(zbus::connection::Builder::system()<span class="question-mark">?
<a href=#177 id=177 data-nosnippet>177</a> </span>.method_timeout(std::time::Duration::from_secs(config.monitord.dbus_timeout))
<a href=#178 id=178 data-nosnippet>178</a> .build()
<a href=#179 id=179 data-nosnippet>179</a> .<span class="kw">await</span><span class="question-mark">?</span>),
<a href=#180 id=180 data-nosnippet>180</a> }
<a href=#181 id=181 data-nosnippet>181</a>}
<a href=#182 id=182 data-nosnippet>182</a>
<a href=#183 id=183 data-nosnippet>183</a><span class="doccomment">/// Main statistic collection function running what's required by configuration in parallel
<a href=#184 id=184 data-nosnippet>184</a>/// Takes an optional locked stats struct to update and to output stats to STDOUT or not.
<a href=#185 id=185 data-nosnippet>185</a>/// Takes an optional D-Bus connection. Returns `Some(connection)` if the
<a href=#186 id=186 data-nosnippet>186</a>/// collection cycle completed without errors (meaning the connection is reusable),
<a href=#187 id=187 data-nosnippet>187</a>/// `None` if errors occurred.
<a href=#188 id=188 data-nosnippet>188</a></span><span class="kw">pub async fn </span>stat_collector(
<a href=#189 id=189 data-nosnippet>189</a> config: config::Config,
<a href=#190 id=190 data-nosnippet>190</a> maybe_locked_stats: <span class="prelude-ty">Option</span><Arc<RwLock<MonitordStats>>>,
<a href=#191 id=191 data-nosnippet>191</a> output_stats: bool,
<a href=#192 id=192 data-nosnippet>192</a> maybe_connection: <span class="prelude-ty">Option</span><zbus::Connection>,
<a href=#193 id=193 data-nosnippet>193</a>) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><zbus::Connection>, MonitordError> {
<a href=#194 id=194 data-nosnippet>194</a> <span class="kw">let </span><span class="kw-2">mut </span>collect_interval_ms: u128 = <span class="number">0</span>;
<a href=#195 id=195 data-nosnippet>195</a> <span class="kw">if </span>config.monitord.daemon {
<a href=#196 id=196 data-nosnippet>196</a> collect_interval_ms = (config.monitord.daemon_stats_refresh_secs * <span class="number">1000</span>).into();
<a href=#197 id=197 data-nosnippet>197</a> }
<a href=#198 id=198 data-nosnippet>198</a>
<a href=#199 id=199 data-nosnippet>199</a> <span class="kw">let </span>config = Arc::new(config);
<a href=#200 id=200 data-nosnippet>200</a> <span class="kw">let </span>locked_monitord_stats: Arc<RwLock<MonitordStats>> =
<a href=#201 id=201 data-nosnippet>201</a> maybe_locked_stats.unwrap_or(Arc::new(RwLock::new(MonitordStats::default())));
<a href=#202 id=202 data-nosnippet>202</a> <span class="kw">let </span>locked_machine_stats: Arc<RwLock<MachineStats>> =
<a href=#203 id=203 data-nosnippet>203</a> Arc::new(RwLock::new(MachineStats::default()));
<a href=#204 id=204 data-nosnippet>204</a> <span class="kw">let </span>cached_machine_connections: Arc<tokio::sync::Mutex<machines::MachineConnections>> =
<a href=#205 id=205 data-nosnippet>205</a> Arc::new(tokio::sync::Mutex::new(HashMap::new()));
<a href=#206 id=206 data-nosnippet>206</a> std::env::set_var(<span class="string">"DBUS_SYSTEM_BUS_ADDRESS"</span>, <span class="kw-2">&</span>config.monitord.dbus_address);
<a href=#207 id=207 data-nosnippet>207</a> <span class="kw">let </span>sdc = get_or_create_dbus_connection(<span class="kw-2">&</span>config, maybe_connection).<span class="kw">await</span><span class="question-mark">?</span>;
<a href=#208 id=208 data-nosnippet>208</a> <span class="kw">let </span><span class="kw-2">mut </span>join_set: tokio::task::JoinSet<TimedCollectorOutput> = tokio::task::JoinSet::new();
<a href=#209 id=209 data-nosnippet>209</a> <span class="kw">let </span><span class="kw-2">mut </span>had_error;
<a href=#210 id=210 data-nosnippet>210</a>
<a href=#211 id=211 data-nosnippet>211</a> <span class="kw">loop </span>{
<a href=#212 id=212 data-nosnippet>212</a> <span class="kw">let </span>collect_start_time = Instant::now();
<a href=#213 id=213 data-nosnippet>213</a> <span class="macro">info!</span>(<span class="string">"Starting stat collection run"</span>);
<a href=#214 id=214 data-nosnippet>214</a>
<a href=#215 id=215 data-nosnippet>215</a> <span class="comment">// Always collect systemd version
<a href=#216 id=216 data-nosnippet>216</a>
<a href=#217 id=217 data-nosnippet>217</a> </span>spawn_timed(
<a href=#218 id=218 data-nosnippet>218</a> <span class="kw-2">&mut </span>join_set,
<a href=#219 id=219 data-nosnippet>219</a> <span class="string">"version"</span>,
<a href=#220 id=220 data-nosnippet>220</a> collect_start_time,
<a href=#221 id=221 data-nosnippet>221</a> <span class="kw">crate</span>::system::update_version(sdc.clone(), locked_machine_stats.clone()),
<a href=#222 id=222 data-nosnippet>222</a> );
<a href=#223 id=223 data-nosnippet>223</a>
<a href=#224 id=224 data-nosnippet>224</a> <span class="comment">// Collect pid1 procfs stats
<a href=#225 id=225 data-nosnippet>225</a> </span><span class="kw">if </span>config.pid1.enabled {
<a href=#226 id=226 data-nosnippet>226</a> spawn_timed(
<a href=#227 id=227 data-nosnippet>227</a> <span class="kw-2">&mut </span>join_set,
<a href=#228 id=228 data-nosnippet>228</a> <span class="string">"pid1"</span>,
<a href=#229 id=229 data-nosnippet>229</a> collect_start_time,
<a href=#230 id=230 data-nosnippet>230</a> <span class="kw">crate</span>::pid1::update_pid1_stats(<span class="number">1</span>, locked_machine_stats.clone()),
<a href=#231 id=231 data-nosnippet>231</a> );
<a href=#232 id=232 data-nosnippet>232</a> }
<a href=#233 id=233 data-nosnippet>233</a>
<a href=#234 id=234 data-nosnippet>234</a> <span class="comment">// Run networkd collector if enabled
<a href=#235 id=235 data-nosnippet>235</a> </span><span class="kw">if </span>config.networkd.enabled {
<a href=#236 id=236 data-nosnippet>236</a> <span class="kw">let </span>config_clone = Arc::clone(<span class="kw-2">&</span>config);
<a href=#237 id=237 data-nosnippet>237</a> <span class="kw">let </span>sdc_clone = sdc.clone();
<a href=#238 id=238 data-nosnippet>238</a> <span class="kw">let </span>stats_clone = locked_machine_stats.clone();
<a href=#239 id=239 data-nosnippet>239</a> spawn_timed(<span class="kw-2">&mut </span>join_set, <span class="string">"networkd"</span>, collect_start_time, <span class="kw">async move </span>{
<a href=#240 id=240 data-nosnippet>240</a> <span class="kw">if </span>config_clone.varlink.enabled {
<a href=#241 id=241 data-nosnippet>241</a> <span class="kw">let </span>socket_path = <span class="kw">crate</span>::varlink_networkd::NETWORK_SOCKET_PATH.to_string();
<a href=#242 id=242 data-nosnippet>242</a> <span class="kw">match </span><span class="kw">crate</span>::varlink_networkd::get_networkd_state(<span class="kw-2">&</span>socket_path).<span class="kw">await </span>{
<a href=#243 id=243 data-nosnippet>243</a> <span class="prelude-val">Ok</span>(networkd_stats) => {
<a href=#244 id=244 data-nosnippet>244</a> <span class="kw">let </span><span class="kw-2">mut </span>machine_stats = stats_clone.write().<span class="kw">await</span>;
<a href=#245 id=245 data-nosnippet>245</a> machine_stats.networkd = networkd_stats;
<a href=#246 id=246 data-nosnippet>246</a> <span class="kw">return </span><span class="prelude-val">Ok</span>(());
<a href=#247 id=247 data-nosnippet>247</a> }
<a href=#248 id=248 data-nosnippet>248</a> <span class="prelude-val">Err</span>(err) => {
<a href=#249 id=249 data-nosnippet>249</a> <span class="macro">warn!</span>(
<a href=#250 id=250 data-nosnippet>250</a> <span class="string">"Varlink networkd stats failed, falling back to file-based: {:?}"</span>,
<a href=#251 id=251 data-nosnippet>251</a> err
<a href=#252 id=252 data-nosnippet>252</a> );
<a href=#253 id=253 data-nosnippet>253</a> }
<a href=#254 id=254 data-nosnippet>254</a> }
<a href=#255 id=255 data-nosnippet>255</a> }
<a href=#256 id=256 data-nosnippet>256</a> <span class="kw">crate</span>::networkd::update_networkd_stats(
<a href=#257 id=257 data-nosnippet>257</a> config_clone.networkd.link_state_dir.clone(),
<a href=#258 id=258 data-nosnippet>258</a> <span class="prelude-val">None</span>,
<a href=#259 id=259 data-nosnippet>259</a> sdc_clone,
<a href=#260 id=260 data-nosnippet>260</a> stats_clone,
<a href=#261 id=261 data-nosnippet>261</a> )
<a href=#262 id=262 data-nosnippet>262</a> .<span class="kw">await
<a href=#263 id=263 data-nosnippet>263</a> </span>});
<a href=#264 id=264 data-nosnippet>264</a> }
<a href=#265 id=265 data-nosnippet>265</a>
<a href=#266 id=266 data-nosnippet>266</a> <span class="comment">// Run system running (SystemState) state collector
<a href=#267 id=267 data-nosnippet>267</a> </span><span class="kw">if </span>config.system_state.enabled {
<a href=#268 id=268 data-nosnippet>268</a> spawn_timed(
<a href=#269 id=269 data-nosnippet>269</a> <span class="kw-2">&mut </span>join_set,
<a href=#270 id=270 data-nosnippet>270</a> <span class="string">"system_state"</span>,
<a href=#271 id=271 data-nosnippet>271</a> collect_start_time,
<a href=#272 id=272 data-nosnippet>272</a> <span class="kw">crate</span>::system::update_system_stats(sdc.clone(), locked_machine_stats.clone()),
<a href=#273 id=273 data-nosnippet>273</a> );
<a href=#274 id=274 data-nosnippet>274</a> }
<a href=#275 id=275 data-nosnippet>275</a>
<a href=#276 id=276 data-nosnippet>276</a> <span class="comment">// Run service collectors if there are services listed in config
<a href=#277 id=277 data-nosnippet>277</a> </span><span class="kw">if </span>config.units.enabled {
<a href=#278 id=278 data-nosnippet>278</a> <span class="kw">let </span>config_clone = Arc::clone(<span class="kw-2">&</span>config);
<a href=#279 id=279 data-nosnippet>279</a> <span class="kw">let </span>sdc_clone = sdc.clone();
<a href=#280 id=280 data-nosnippet>280</a> <span class="kw">let </span>stats_clone = locked_machine_stats.clone();
<a href=#281 id=281 data-nosnippet>281</a> spawn_timed(<span class="kw-2">&mut </span>join_set, <span class="string">"units"</span>, collect_start_time, <span class="kw">async move </span>{
<a href=#282 id=282 data-nosnippet>282</a> <span class="kw">if </span>config_clone.varlink.enabled {
<a href=#283 id=283 data-nosnippet>283</a> <span class="kw">let </span>socket_path = <span class="kw">crate</span>::varlink_units::METRICS_SOCKET_PATH.to_string();
<a href=#284 id=284 data-nosnippet>284</a> <span class="kw">match </span><span class="kw">crate</span>::varlink_units::update_unit_stats(
<a href=#285 id=285 data-nosnippet>285</a> Arc::clone(<span class="kw-2">&</span>config_clone),
<a href=#286 id=286 data-nosnippet>286</a> stats_clone.clone(),
<a href=#287 id=287 data-nosnippet>287</a> socket_path,
<a href=#288 id=288 data-nosnippet>288</a> )
<a href=#289 id=289 data-nosnippet>289</a> .<span class="kw">await
<a href=#290 id=290 data-nosnippet>290</a> </span>{
<a href=#291 id=291 data-nosnippet>291</a> <span class="prelude-val">Ok</span>(()) => {
<a href=#292 id=292 data-nosnippet>292</a> <span class="comment">// Timer properties are not yet exposed via varlink; collect via D-Bus.
<a href=#293 id=293 data-nosnippet>293</a> </span><span class="kw">match </span><span class="kw">crate</span>::timer::collect_all_timers_dbus(<span class="kw-2">&</span>sdc_clone, <span class="kw-2">&</span>config_clone)
<a href=#294 id=294 data-nosnippet>294</a> .<span class="kw">await
<a href=#295 id=295 data-nosnippet>295</a> </span>{
<a href=#296 id=296 data-nosnippet>296</a> <span class="prelude-val">Ok</span>(timer_stats) => {
<a href=#297 id=297 data-nosnippet>297</a> <span class="kw">let </span><span class="kw-2">mut </span>ms = stats_clone.write().<span class="kw">await</span>;
<a href=#298 id=298 data-nosnippet>298</a> ms.units.timer_stats = timer_stats.timer_stats;
<a href=#299 id=299 data-nosnippet>299</a> ms.units.timer_persistent_units =
<a href=#300 id=300 data-nosnippet>300</a> timer_stats.timer_persistent_units;
<a href=#301 id=301 data-nosnippet>301</a> ms.units.timer_remain_after_elapse =
<a href=#302 id=302 data-nosnippet>302</a> timer_stats.timer_remain_after_elapse;
<a href=#303 id=303 data-nosnippet>303</a> }
<a href=#304 id=304 data-nosnippet>304</a> <span class="prelude-val">Err</span>(err) => {
<a href=#305 id=305 data-nosnippet>305</a> <span class="macro">warn!</span>(<span class="string">"Varlink timer stats (D-Bus fallback) failed: {:?}"</span>, err);
<a href=#306 id=306 data-nosnippet>306</a> }
<a href=#307 id=307 data-nosnippet>307</a> }
<a href=#308 id=308 data-nosnippet>308</a> <span class="kw">if </span>config_clone.units.unit_files {
<a href=#309 id=309 data-nosnippet>309</a> <span class="kw">let </span>unit_files = <span class="kw">crate</span>::units::collect_unit_files_stats(<span class="string">""</span>).<span class="kw">await</span>;
<a href=#310 id=310 data-nosnippet>310</a> <span class="kw">let </span><span class="kw-2">mut </span>ms = stats_clone.write().<span class="kw">await</span>;
<a href=#311 id=311 data-nosnippet>311</a> ms.units.unit_files = unit_files;
<a href=#312 id=312 data-nosnippet>312</a> }
<a href=#313 id=313 data-nosnippet>313</a> <span class="kw">return </span><span class="prelude-val">Ok</span>(());
<a href=#314 id=314 data-nosnippet>314</a> }
<a href=#315 id=315 data-nosnippet>315</a> <span class="prelude-val">Err</span>(err) => {
<a href=#316 id=316 data-nosnippet>316</a> <span class="macro">warn!</span>(
<a href=#317 id=317 data-nosnippet>317</a> <span class="string">"Varlink units stats failed, falling back to D-Bus: {:?}"</span>,
<a href=#318 id=318 data-nosnippet>318</a> err
<a href=#319 id=319 data-nosnippet>319</a> );
<a href=#320 id=320 data-nosnippet>320</a> }
<a href=#321 id=321 data-nosnippet>321</a> }
<a href=#322 id=322 data-nosnippet>322</a> }
<a href=#323 id=323 data-nosnippet>323</a> <span class="kw">crate</span>::units::update_unit_stats(config_clone, sdc_clone, stats_clone, String::new())
<a href=#324 id=324 data-nosnippet>324</a> .<span class="kw">await
<a href=#325 id=325 data-nosnippet>325</a> </span>});
<a href=#326 id=326 data-nosnippet>326</a> }
<a href=#327 id=327 data-nosnippet>327</a>
<a href=#328 id=328 data-nosnippet>328</a> <span class="kw">if </span>config.machines.enabled {
<a href=#329 id=329 data-nosnippet>329</a> spawn_timed(
<a href=#330 id=330 data-nosnippet>330</a> <span class="kw-2">&mut </span>join_set,
<a href=#331 id=331 data-nosnippet>331</a> <span class="string">"machines"</span>,
<a href=#332 id=332 data-nosnippet>332</a> collect_start_time,
<a href=#333 id=333 data-nosnippet>333</a> <span class="kw">crate</span>::machines::update_machines_stats(
<a href=#334 id=334 data-nosnippet>334</a> Arc::clone(<span class="kw-2">&</span>config),
<a href=#335 id=335 data-nosnippet>335</a> sdc.clone(),
<a href=#336 id=336 data-nosnippet>336</a> locked_monitord_stats.clone(),
<a href=#337 id=337 data-nosnippet>337</a> cached_machine_connections.clone(),
<a href=#338 id=338 data-nosnippet>338</a> ),
<a href=#339 id=339 data-nosnippet>339</a> );
<a href=#340 id=340 data-nosnippet>340</a> }
<a href=#341 id=341 data-nosnippet>341</a>
<a href=#342 id=342 data-nosnippet>342</a> <span class="kw">if </span>config.dbus_stats.enabled {
<a href=#343 id=343 data-nosnippet>343</a> spawn_timed(
<a href=#344 id=344 data-nosnippet>344</a> <span class="kw-2">&mut </span>join_set,
<a href=#345 id=345 data-nosnippet>345</a> <span class="string">"dbus_stats"</span>,
<a href=#346 id=346 data-nosnippet>346</a> collect_start_time,
<a href=#347 id=347 data-nosnippet>347</a> <span class="kw">crate</span>::dbus_stats::update_dbus_stats(
<a href=#348 id=348 data-nosnippet>348</a> Arc::clone(<span class="kw-2">&</span>config),
<a href=#349 id=349 data-nosnippet>349</a> sdc.clone(),
<a href=#350 id=350 data-nosnippet>350</a> locked_machine_stats.clone(),
<a href=#351 id=351 data-nosnippet>351</a> ),
<a href=#352 id=352 data-nosnippet>352</a> );
<a href=#353 id=353 data-nosnippet>353</a> }
<a href=#354 id=354 data-nosnippet>354</a>
<a href=#355 id=355 data-nosnippet>355</a> <span class="kw">if </span>config.boot_blame.enabled {
<a href=#356 id=356 data-nosnippet>356</a> spawn_timed(
<a href=#357 id=357 data-nosnippet>357</a> <span class="kw-2">&mut </span>join_set,
<a href=#358 id=358 data-nosnippet>358</a> <span class="string">"boot_blame"</span>,
<a href=#359 id=359 data-nosnippet>359</a> collect_start_time,
<a href=#360 id=360 data-nosnippet>360</a> <span class="kw">crate</span>::boot::update_boot_blame_stats(
<a href=#361 id=361 data-nosnippet>361</a> Arc::clone(<span class="kw-2">&</span>config),
<a href=#362 id=362 data-nosnippet>362</a> sdc.clone(),
<a href=#363 id=363 data-nosnippet>363</a> locked_machine_stats.clone(),
<a href=#364 id=364 data-nosnippet>364</a> ),
<a href=#365 id=365 data-nosnippet>365</a> );
<a href=#366 id=366 data-nosnippet>366</a> }
<a href=#367 id=367 data-nosnippet>367</a>
<a href=#368 id=368 data-nosnippet>368</a> <span class="kw">if </span>config.verify.enabled {
<a href=#369 id=369 data-nosnippet>369</a> spawn_timed(
<a href=#370 id=370 data-nosnippet>370</a> <span class="kw-2">&mut </span>join_set,
<a href=#371 id=371 data-nosnippet>371</a> <span class="string">"verify"</span>,
<a href=#372 id=372 data-nosnippet>372</a> collect_start_time,
<a href=#373 id=373 data-nosnippet>373</a> <span class="kw">crate</span>::verify::update_verify_stats(
<a href=#374 id=374 data-nosnippet>374</a> sdc.clone(),
<a href=#375 id=375 data-nosnippet>375</a> locked_machine_stats.clone(),
<a href=#376 id=376 data-nosnippet>376</a> config.verify.allowlist.clone(),
<a href=#377 id=377 data-nosnippet>377</a> config.verify.blocklist.clone(),
<a href=#378 id=378 data-nosnippet>378</a> ),
<a href=#379 id=379 data-nosnippet>379</a> );
<a href=#380 id=380 data-nosnippet>380</a> }
<a href=#381 id=381 data-nosnippet>381</a>
<a href=#382 id=382 data-nosnippet>382</a> <span class="kw">if </span>join_set.len() == <span class="number">1 </span>{
<a href=#383 id=383 data-nosnippet>383</a> <span class="macro">warn!</span>(<span class="string">"No collectors except systemd version scheduled to run. Exiting"</span>);
<a href=#384 id=384 data-nosnippet>384</a> }
<a href=#385 id=385 data-nosnippet>385</a>
<a href=#386 id=386 data-nosnippet>386</a> <span class="comment">// Drain join_set, collect per-collector timings + log per-collector failures
<a href=#387 id=387 data-nosnippet>387</a> </span>had_error = <span class="bool-val">false</span>;
<a href=#388 id=388 data-nosnippet>388</a> <span class="kw">let </span><span class="kw-2">mut </span>timings: Vec<CollectorTiming> = Vec::new();
<a href=#389 id=389 data-nosnippet>389</a> <span class="kw">while let </span><span class="prelude-val">Some</span>(res) = join_set.join_next().<span class="kw">await </span>{
<a href=#390 id=390 data-nosnippet>390</a> <span class="kw">match </span>res {
<a href=#391 id=391 data-nosnippet>391</a> <span class="prelude-val">Ok</span>((name, collector_result, start_offset, elapsed)) => {
<a href=#392 id=392 data-nosnippet>392</a> <span class="kw">let </span>success = collector_result.is_ok();
<a href=#393 id=393 data-nosnippet>393</a> <span class="kw">if let </span><span class="prelude-val">Err</span>(e) = collector_result {
<a href=#394 id=394 data-nosnippet>394</a> had_error = <span class="bool-val">true</span>;
<a href=#395 id=395 data-nosnippet>395</a> <span class="macro">error!</span>(<span class="string">"Collector '{}' failure: {:?}"</span>, name, e);
<a href=#396 id=396 data-nosnippet>396</a> }
<a href=#397 id=397 data-nosnippet>397</a> timings.push(CollectorTiming {
<a href=#398 id=398 data-nosnippet>398</a> name,
<a href=#399 id=399 data-nosnippet>399</a> start_offset_ms: start_offset.as_secs_f64() * <span class="number">1000.0</span>,
<a href=#400 id=400 data-nosnippet>400</a> elapsed_ms: elapsed.as_secs_f64() * <span class="number">1000.0</span>,
<a href=#401 id=401 data-nosnippet>401</a> success,
<a href=#402 id=402 data-nosnippet>402</a> });
<a href=#403 id=403 data-nosnippet>403</a> }
<a href=#404 id=404 data-nosnippet>404</a> <span class="prelude-val">Err</span>(e) => {
<a href=#405 id=405 data-nosnippet>405</a> had_error = <span class="bool-val">true</span>;
<a href=#406 id=406 data-nosnippet>406</a> <span class="macro">error!</span>(<span class="string">"Join error: {:?}"</span>, e);
<a href=#407 id=407 data-nosnippet>407</a> }
<a href=#408 id=408 data-nosnippet>408</a> }
<a href=#409 id=409 data-nosnippet>409</a> }
<a href=#410 id=410 data-nosnippet>410</a>
<a href=#411 id=411 data-nosnippet>411</a> <span class="kw">let </span>elapsed_runtime = collect_start_time.elapsed();
<a href=#412 id=412 data-nosnippet>412</a> <span class="kw">let </span>elapsed_runtime_ms = elapsed_runtime.as_millis();
<a href=#413 id=413 data-nosnippet>413</a>
<a href=#414 id=414 data-nosnippet>414</a> <span class="comment">// Sort timings by elapsed desc so the slowest collector is first in the JSON output
<a href=#415 id=415 data-nosnippet>415</a> </span>timings.sort_by(|a, b| {
<a href=#416 id=416 data-nosnippet>416</a> b.elapsed_ms
<a href=#417 id=417 data-nosnippet>417</a> .partial_cmp(<span class="kw-2">&</span>a.elapsed_ms)
<a href=#418 id=418 data-nosnippet>418</a> .unwrap_or(std::cmp::Ordering::Equal)
<a href=#419 id=419 data-nosnippet>419</a> });
<a href=#420 id=420 data-nosnippet>420</a>
<a href=#421 id=421 data-nosnippet>421</a> <span class="comment">// Per-collector lines log at debug! to keep daemon-mode noise low.
<a href=#422 id=422 data-nosnippet>422</a> // The same data is on MonitordStats::collector_timings for callers that need it.
<a href=#423 id=423 data-nosnippet>423</a> </span><span class="kw">for </span>t <span class="kw">in </span><span class="kw-2">&</span>timings {
<a href=#424 id=424 data-nosnippet>424</a> <span class="macro">debug!</span>(
<a href=#425 id=425 data-nosnippet>425</a> <span class="string">"collector '{}' start_offset={:.1}ms elapsed={:.1}ms{}"</span>,
<a href=#426 id=426 data-nosnippet>426</a> t.name,
<a href=#427 id=427 data-nosnippet>427</a> t.start_offset_ms,
<a href=#428 id=428 data-nosnippet>428</a> t.elapsed_ms,
<a href=#429 id=429 data-nosnippet>429</a> <span class="kw">if </span>t.success { <span class="string">"" </span>} <span class="kw">else </span>{ <span class="string">" (FAILED)" </span>},
<a href=#430 id=430 data-nosnippet>430</a> );
<a href=#431 id=431 data-nosnippet>431</a> }
<a href=#432 id=432 data-nosnippet>432</a>
<a href=#433 id=433 data-nosnippet>433</a> {
<a href=#434 id=434 data-nosnippet>434</a> <span class="comment">// Update monitord stats with machine stats
<a href=#435 id=435 data-nosnippet>435</a> </span><span class="kw">let </span><span class="kw-2">mut </span>monitord_stats = locked_monitord_stats.write().<span class="kw">await</span>;
<a href=#436 id=436 data-nosnippet>436</a> <span class="kw">let </span>machine_stats = locked_machine_stats.read().<span class="kw">await</span>;
<a href=#437 id=437 data-nosnippet>437</a> monitord_stats.pid1 = machine_stats.pid1.clone();
<a href=#438 id=438 data-nosnippet>438</a> monitord_stats.networkd = machine_stats.networkd.clone();
<a href=#439 id=439 data-nosnippet>439</a> monitord_stats.system_state = machine_stats.system_state;
<a href=#440 id=440 data-nosnippet>440</a> monitord_stats.version = machine_stats.version.clone();
<a href=#441 id=441 data-nosnippet>441</a> monitord_stats.units = machine_stats.units.clone();
<a href=#442 id=442 data-nosnippet>442</a> monitord_stats.dbus_stats = machine_stats.dbus_stats.clone();
<a href=#443 id=443 data-nosnippet>443</a> monitord_stats.boot_blame = machine_stats.boot_blame.clone();
<a href=#444 id=444 data-nosnippet>444</a> monitord_stats.verify_stats = machine_stats.verify_stats.clone();
<a href=#445 id=445 data-nosnippet>445</a> set_stat_collection_run_time(<span class="kw-2">&mut </span>monitord_stats, elapsed_runtime);
<a href=#446 id=446 data-nosnippet>446</a> monitord_stats.collector_timings = timings;
<a href=#447 id=447 data-nosnippet>447</a> }
<a href=#448 id=448 data-nosnippet>448</a>
<a href=#449 id=449 data-nosnippet>449</a> <span class="macro">info!</span>(<span class="string">"stat collection run took {}ms"</span>, elapsed_runtime_ms);
<a href=#450 id=450 data-nosnippet>450</a> <span class="kw">if </span>output_stats {
<a href=#451 id=451 data-nosnippet>451</a> <span class="kw">let </span>monitord_stats = locked_monitord_stats.read().<span class="kw">await</span>;
<a href=#452 id=452 data-nosnippet>452</a> print_stats(
<a href=#453 id=453 data-nosnippet>453</a> <span class="kw-2">&</span>config.monitord.key_prefix,
<a href=#454 id=454 data-nosnippet>454</a> <span class="kw-2">&</span>config.monitord.output_format,
<a href=#455 id=455 data-nosnippet>455</a> <span class="kw-2">&</span>monitord_stats,
<a href=#456 id=456 data-nosnippet>456</a> );
<a href=#457 id=457 data-nosnippet>457</a> }
<a href=#458 id=458 data-nosnippet>458</a> <span class="kw">if </span>!config.monitord.daemon {
<a href=#459 id=459 data-nosnippet>459</a> <span class="kw">break</span>;
<a href=#460 id=460 data-nosnippet>460</a> }
<a href=#461 id=461 data-nosnippet>461</a> <span class="kw">let </span>sleep_time_ms = collect_interval_ms - elapsed_runtime_ms;
<a href=#462 id=462 data-nosnippet>462</a> <span class="macro">info!</span>(<span class="string">"stat collection sleeping for {}s 😴"</span>, sleep_time_ms / <span class="number">1000</span>);
<a href=#463 id=463 data-nosnippet>463</a> tokio::time::sleep(Duration::from_millis(
<a href=#464 id=464 data-nosnippet>464</a> sleep_time_ms
<a href=#465 id=465 data-nosnippet>465</a> .try_into()
<a href=#466 id=466 data-nosnippet>466</a> .expect(<span class="string">"Sleep time does not fit into a u64 :O"</span>),
<a href=#467 id=467 data-nosnippet>467</a> ))
<a href=#468 id=468 data-nosnippet>468</a> .<span class="kw">await</span>;
<a href=#469 id=469 data-nosnippet>469</a> }
<a href=#470 id=470 data-nosnippet>470</a> <span class="prelude-val">Ok</span>(<span class="kw">if </span>had_error { <span class="prelude-val">None </span>} <span class="kw">else </span>{ <span class="prelude-val">Some</span>(sdc) })
<a href=#471 id=471 data-nosnippet>471</a>}
<a href=#472 id=472 data-nosnippet>472</a>
<a href=#473 id=473 data-nosnippet>473</a><span class="attr">#[cfg(test)]
<a href=#474 id=474 data-nosnippet>474</a></span><span class="kw">mod </span>tests {
<a href=#475 id=475 data-nosnippet>475</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
<a href=#476 id=476 data-nosnippet>476</a>
<a href=#477 id=477 data-nosnippet>477</a> <span class="attr">#[test]
<a href=#478 id=478 data-nosnippet>478</a> </span><span class="kw">fn </span>test_stat_collection_run_time_ms_conversion() {
<a href=#479 id=479 data-nosnippet>479</a> <span class="kw">let </span><span class="kw-2">mut </span>stats = MonitordStats::default();
<a href=#480 id=480 data-nosnippet>480</a> set_stat_collection_run_time(<span class="kw-2">&mut </span>stats, Duration::from_millis(<span class="number">5</span>));
<a href=#481 id=481 data-nosnippet>481</a> <span class="macro">assert_eq!</span>(stats.stat_collection_run_time_ms, <span class="number">5.0</span>);
<a href=#482 id=482 data-nosnippet>482</a>
<a href=#483 id=483 data-nosnippet>483</a> set_stat_collection_run_time(<span class="kw-2">&mut </span>stats, Duration::from_micros(<span class="number">500</span>));
<a href=#484 id=484 data-nosnippet>484</a> <span class="macro">assert!</span>((stats.stat_collection_run_time_ms - <span class="number">0.5</span>).abs() < f64::EPSILON);
<a href=#485 id=485 data-nosnippet>485</a> }
<a href=#486 id=486 data-nosnippet>486</a>}
</code></pre></div></section></main></body></html>