Logan.Li
e0d652d211
- 支持 Windows Agent 构建、安装脚本和统一上报协议 - 增强 RDP 剪贴板、虚拟盘和文件传输能力 - 新增 AIOps 上下文工具、告警 RCA trace 落库和回放接口 - 重构 docs 模块文档并补充终端、堡垒机、监控、AI Agent 设计
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
//go:build windows
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// Package collector 提供 Windows 内存指标采集能力。 // Logan.Li
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package collector
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import (
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"fmt"
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"syscall"
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"unsafe"
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"ezops/agent/model"
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)
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type memoryStatusEx struct {
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Length uint32
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MemoryLoad uint32
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TotalPhys uint64
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AvailPhys uint64
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TotalPageFile uint64
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AvailPageFile uint64
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TotalVirtual uint64
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AvailVirtual uint64
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AvailExtendedVirtual uint64
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}
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type MemCollector struct{}
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func NewMemCollector() *MemCollector {
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return &MemCollector{}
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}
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func (m *MemCollector) Collect() (model.MemoryStat, error) {
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var ms memoryStatusEx
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ms.Length = uint32(unsafe.Sizeof(ms))
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ret, _, err := syscall.NewLazyDLL("kernel32.dll").NewProc("GlobalMemoryStatusEx").Call(uintptr(unsafe.Pointer(&ms)))
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if ret == 0 {
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return model.MemoryStat{}, fmt.Errorf("GlobalMemoryStatusEx 失败: %w", err)
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}
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total := ms.TotalPhys
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avail := ms.AvailPhys
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used := total - avail
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swapTotal := ms.TotalPageFile
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swapAvail := ms.AvailPageFile
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swapUsed := uint64(0)
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if swapTotal > swapAvail {
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swapUsed = swapTotal - swapAvail
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}
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stat := model.MemoryStat{
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TotalGB: bytesToGB(total),
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UsedGB: bytesToGB(used),
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AvailableGB: bytesToGB(avail),
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SwapUsedGB: bytesToGB(swapUsed),
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UsagePercent: float64(ms.MemoryLoad),
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}
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return stat, nil
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}
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