122 lines
3.9 KiB
Go
122 lines
3.9 KiB
Go
package a_status
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import (
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"fmt"
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"github.com/shirou/gopsutil/v3/mem"
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)
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type MemoryMetric struct {
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TotalMemory uint64
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AvailableMemory uint64
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UsedMemory uint64
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UsedPercent float64 `json:"usedPercent"`
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FreeMemory uint64 `json:"free"`
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}
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type MemoryInfo struct {
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MemoryMetric
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Buffers uint64 `json:"buffers"`
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Cached uint64 `json:"cached"`
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WriteBack uint64 `json:"writeBack"`
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Dirty uint64 `json:"dirty"`
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WriteBackTmp uint64 `json:"writeBackTmp"`
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Shared uint64 `json:"shared"`
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Slab uint64 `json:"slab"`
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Sreclaimable uint64 `json:"sreclaimable"`
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Sunreclaim uint64 `json:"sunreclaim"`
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PageTables uint64 `json:"pageTables"`
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SwapCached uint64 `json:"swapCached"`
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CommitLimit uint64 `json:"commitLimit"`
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CommittedAS uint64 `json:"committedAS"`
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HighTotal uint64 `json:"highTotal"`
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HighFree uint64 `json:"highFree"`
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LowTotal uint64 `json:"lowTotal"`
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LowFree uint64 `json:"lowFree"`
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SwapTotal uint64 `json:"swapTotal"`
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SwapFree uint64 `json:"swapFree"`
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Mapped uint64 `json:"mapped"`
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VmallocTotal uint64 `json:"vmallocTotal"`
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VmallocUsed uint64 `json:"vmallocUsed"`
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VmallocChunk uint64 `json:"vmallocChunk"`
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HugePagesTotal uint64 `json:"hugePagesTotal"`
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HugePagesFree uint64 `json:"hugePagesFree"`
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HugePagesRsvd uint64 `json:"hugePagesRsvd"`
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HugePagesSurp uint64 `json:"hugePagesSurp"`
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HugePageSize uint64 `json:"hugePageSize"`
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}
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func GetMemoryMetric() (*MemoryMetric, error) {
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virtualMemoryStat, err := mem.VirtualMemory()
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if err != nil {
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return nil, err
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}
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return &MemoryMetric{
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TotalMemory: virtualMemoryStat.Total,
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AvailableMemory: virtualMemoryStat.Available,
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UsedMemory: virtualMemoryStat.Used,
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UsedPercent: virtualMemoryStat.UsedPercent,
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FreeMemory: virtualMemoryStat.Free,
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}, nil
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}
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func GetMemoryInfo() (*MemoryInfo, error) {
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virtualMemoryStat, err := mem.VirtualMemory()
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if err != nil {
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return nil, err
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}
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return &MemoryInfo{
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MemoryMetric: MemoryMetric{
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TotalMemory: virtualMemoryStat.Total,
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AvailableMemory: virtualMemoryStat.Available,
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UsedMemory: virtualMemoryStat.Used,
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UsedPercent: virtualMemoryStat.UsedPercent,
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FreeMemory: virtualMemoryStat.Free,
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},
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Buffers: virtualMemoryStat.Buffers,
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Cached: virtualMemoryStat.Cached,
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WriteBack: virtualMemoryStat.WriteBack,
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Dirty: virtualMemoryStat.Dirty,
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WriteBackTmp: virtualMemoryStat.WriteBackTmp,
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Shared: virtualMemoryStat.Shared,
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Slab: virtualMemoryStat.Slab,
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Sreclaimable: virtualMemoryStat.Sreclaimable,
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Sunreclaim: virtualMemoryStat.Sunreclaim,
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PageTables: virtualMemoryStat.PageTables,
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SwapCached: virtualMemoryStat.SwapCached,
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CommitLimit: virtualMemoryStat.CommitLimit,
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CommittedAS: virtualMemoryStat.CommittedAS,
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HighTotal: virtualMemoryStat.HighTotal,
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HighFree: virtualMemoryStat.HighFree,
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LowTotal: virtualMemoryStat.LowTotal,
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LowFree: virtualMemoryStat.LowFree,
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SwapTotal: virtualMemoryStat.SwapTotal,
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SwapFree: virtualMemoryStat.SwapFree,
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Mapped: virtualMemoryStat.Mapped,
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VmallocTotal: virtualMemoryStat.VmallocTotal,
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VmallocUsed: virtualMemoryStat.VmallocUsed,
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VmallocChunk: virtualMemoryStat.VmallocChunk,
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HugePagesTotal: virtualMemoryStat.HugePagesTotal,
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HugePagesFree: virtualMemoryStat.HugePagesFree,
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HugePagesRsvd: virtualMemoryStat.HugePagesRsvd,
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HugePagesSurp: virtualMemoryStat.HugePagesSurp,
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HugePageSize: virtualMemoryStat.HugePageSize,
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}, nil
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}
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func FormatMemorySize(size uint64) string {
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const unit = 1024
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if size < unit {
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return fmt.Sprintf("%d B", size)
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}
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div, exp := int64(unit), 0
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for n := size / unit; n >= unit; n /= unit {
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div *= unit
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exp++
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}
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return fmt.Sprintf("%.1f %cB", float64(size)/float64(div), "KMGTPE"[exp])
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}
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