waveterm/pkg/wshrpc/wshremote/sysinfo.go
Evan Simkowitz 936d4bfb30
Migrate websocket eventbus messages to wps (#367)
This migrates all remaining eventbus events sent over the websocket to
use the wps interface. WPS is more flexible for registering events and
callbacks and provides support for more reliable unsubscribes and
resubscribes.
2024-09-11 18:03:55 -07:00

71 lines
1.7 KiB
Go

// Copyright 2024, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0
package wshremote
import (
"log"
"strconv"
"time"
"github.com/shirou/gopsutil/v4/cpu"
"github.com/shirou/gopsutil/v4/mem"
"github.com/wavetermdev/waveterm/pkg/wps"
"github.com/wavetermdev/waveterm/pkg/wshrpc"
"github.com/wavetermdev/waveterm/pkg/wshrpc/wshclient"
"github.com/wavetermdev/waveterm/pkg/wshutil"
)
func getCpuData(values map[string]float64) {
percentArr, err := cpu.Percent(0, false)
if err != nil {
return
}
if len(percentArr) > 0 {
values[wshrpc.TimeSeries_Cpu] = percentArr[0]
}
percentArr, err = cpu.Percent(0, true)
if err != nil {
return
}
for idx, percent := range percentArr {
values[wshrpc.TimeSeries_Cpu+":"+strconv.Itoa(idx)] = percent
}
}
func getMemData(values map[string]float64) {
memData, err := mem.VirtualMemory()
if err != nil {
return
}
values["mem:total"] = float64(memData.Total)
values["mem:available"] = float64(memData.Available)
values["mem:used"] = float64(memData.Used)
values["mem:free"] = float64(memData.Free)
}
func generateSingleServerData(client *wshutil.WshRpc, connName string) {
now := time.Now()
values := make(map[string]float64)
getCpuData(values)
getMemData(values)
tsData := wshrpc.TimeSeriesData{Ts: now.UnixMilli(), Values: values}
event := wps.WaveEvent{
Event: wps.Event_SysInfo,
Scopes: []string{connName},
Data: tsData,
Persist: 1024,
}
wshclient.EventPublishCommand(client, event, &wshrpc.RpcOpts{NoResponse: true})
}
func RunSysInfoLoop(client *wshutil.WshRpc, connName string) {
defer func() {
log.Printf("sysinfo loop ended conn:%s\n", connName)
}()
for {
generateSingleServerData(client, connName)
time.Sleep(1 * time.Second)
}
}