c5381b7112
Major updates: - Complete Rust rewrite (pilot-v2/) with working MQTT client - Fixed MQTT event loop deadlock (background task pattern) - Battery telemetry for Linux (auto-detected via /sys/class/power_supply) - Home Assistant auto-discovery for all sensors and switches - Comprehensive documentation (AVANCEMENT.md, CLAUDE.md, roadmap) - Docker test environment with Mosquitto broker - Helper scripts for development and testing Features working: ✅ MQTT connectivity with LWT ✅ YAML configuration with validation ✅ Telemetry: CPU, memory, IP, battery (Linux) ✅ Commands: shutdown, reboot, sleep, screen (dry-run tested) ✅ HA discovery and integration ✅ Allowlist and cooldown protection Ready for testing on real hardware. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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<!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="This function is only used on Linux targets, on the other platforms it does nothing and returns `false`."><title>set_open_files_limit in sysinfo - Rust</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-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="sysinfo" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0 (ded5c06cf 2025-12-08)" data-channel="1.92.0" data-search-js="search-d69d8955.js" data-stringdex-js="stringdex-c3e638e9.js" data-settings-js="settings-c38705f0.js" ><script src="../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-263c88ec.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 fn"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">set_open_files_limit</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../sysinfo/index.html">sysinfo</a><span class="version">0.30.13</span></h2></div><div class="sidebar-elems"><div id="rustdoc-modnav"></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="index.html">sysinfo</a></div><h1>Function <span class="fn">set_<wbr>open_<wbr>files_<wbr>limit</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/sysinfo/lib.rs.html#101-130">Source</a> </span></div><pre class="rust item-decl"><code>pub fn set_open_files_limit(_new_limit: <a class="primitive" href="https://doc.rust-lang.org/1.92.0/std/primitive.isize.html">isize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.92.0/std/primitive.bool.html">bool</a></code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>This function is only used on Linux targets, on the other platforms it does nothing and returns
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<code>false</code>.</p>
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<p>On Linux, to improve performance, we keep a <code>/proc</code> file open for each process we index with
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a maximum number of files open equivalent to half of the system limit.</p>
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<p>The problem is that some users might need all the available file descriptors so we need to
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allow them to change this limit.</p>
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<p>Note that if you set a limit bigger than the system limit, the system limit will be set.</p>
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<p>Returns <code>true</code> if the new value has been set.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>sysinfo::{System, set_open_files_limit};
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<span class="comment">// We call the function before any call to the processes update.
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</span><span class="kw">if </span>!set_open_files_limit(<span class="number">10</span>) {
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<span class="comment">// It'll always return false on non-linux targets.
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</span><span class="macro">eprintln!</span>(<span class="string">"failed to update the open files limit..."</span>);
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}
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<span class="kw">let </span>s = System::new_all();</code></pre></div></div></details></section></div></main></body></html> |