* 获取系统信息 * @returns {Promise } 系统信息对象
()
| 35 | * @returns {Promise<object>} 系统信息对象 |
| 36 | */ |
| 37 | async function getSystemInfo() { |
| 38 | const platform = os.platform(); |
| 39 | let memoryInfo = {}; |
| 40 | let cpuInfo = {}; |
| 41 | let diskInfo = {}; |
| 42 | |
| 43 | try { |
| 44 | // 内存信息 - 使用OS模块，适用于所有平台 |
| 45 | const totalMem = os.totalmem(); |
| 46 | const freeMem = os.freemem(); |
| 47 | const usedMem = totalMem - freeMem; |
| 48 | const memPercent = Math.round((usedMem / totalMem) * 100); |
| 49 | |
| 50 | memoryInfo = { |
| 51 | total: formatBytes(totalMem), |
| 52 | free: formatBytes(freeMem), |
| 53 | used: formatBytes(usedMem), |
| 54 | percent: memPercent |
| 55 | }; |
| 56 | |
| 57 | // CPU信息 - 使用不同平台的方法 |
| 58 | await getCpuInfo(platform).then(info => { |
| 59 | cpuInfo = info; |
| 60 | }).catch(err => { |
| 61 | logger.warn('获取CPU信息失败:', err); |
| 62 | // 降级方案：使用OS模块 |
| 63 | const cpuLoad = os.loadavg(); |
| 64 | const cpuCores = os.cpus().length; |
| 65 | |
| 66 | cpuInfo = { |
| 67 | model: os.cpus()[0].model, |
| 68 | cores: cpuCores, |
| 69 | load1: cpuLoad[0].toFixed(2), |
| 70 | load5: cpuLoad[1].toFixed(2), |
| 71 | load15: cpuLoad[2].toFixed(2), |
| 72 | percent: Math.round((cpuLoad[0] / cpuCores) * 100) |
| 73 | }; |
| 74 | }); |
| 75 | |
| 76 | // 磁盘信息 - 根据平台调用不同方法 |
| 77 | await getDiskInfo(platform).then(info => { |
| 78 | diskInfo = info; |
| 79 | }).catch(err => { |
| 80 | logger.warn('获取磁盘信息失败:', err); |
| 81 | diskInfo = { |
| 82 | filesystem: 'unknown', |
| 83 | size: 'unknown', |
| 84 | used: 'unknown', |
| 85 | available: 'unknown', |
| 86 | percent: '0%' |
| 87 | }; |
| 88 | }); |
| 89 | |
| 90 | return { |
| 91 | platform, |
| 92 | hostname: os.hostname(), |
| 93 | memory: memoryInfo, |
| 94 | cpu: cpuInfo, |
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