Files
cloudpods/pkg/appsrv/process.go

48 lines
1.3 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package appsrv
import (
"context"
"fmt"
"net/http"
"os"
"runtime"
"github.com/shirou/gopsutil/v3/process"
"yunion.io/x/jsonutils"
"yunion.io/x/onecloud/pkg/apis"
)
func ProcessStatsHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
var m runtime.MemStats
runtime.ReadMemStats(&m)
ret := struct {
ProcessStat apis.ProcessStats `json:"process_stats"`
}{}
ret.ProcessStat.GoroutineNum = runtime.NumGoroutine()
ret.ProcessStat.MemSize = m.Alloc
process, err := process.NewProcess(int32(os.Getpid()))
if err != nil {
fmt.Fprintf(w, jsonutils.Marshal(ret).String())
return
}
ret.ProcessStat.CpuPercent, _ = process.CPUPercent()
ret.ProcessStat.MemPercent, _ = process.MemoryPercent()
fmt.Fprintf(w, jsonutils.Marshal(ret).String())
}