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minio/pkg/server/rpc/sysinfo.go

79 lines
1.9 KiB

/*
* Minimalist Object Storage, (C) 2015 Minio, Inc.
*
* 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 rpc
import (
"net/http"
"os"
"runtime"
"github.com/minio/minio/pkg/iodine"
)
// SysInfoService -
type SysInfoService struct{}
// SysInfoReply -
type SysInfoReply struct {
Hostname string `json:"hostname"`
SysARCH string `json:"sys.arch"`
SysOS string `json:"sys.os"`
SysCPUS int `json:"sys.ncpus"`
Routines int `json:"goroutines"`
GOVersion string `json:"goversion"`
}
// MemStatsService -
type MemStatsService struct{}
// MemStatsReply -
type MemStatsReply struct {
runtime.MemStats `json:"memstats"`
}
func setSysInfoReply(sis *SysInfoReply) error {
sis.SysARCH = runtime.GOARCH
sis.SysOS = runtime.GOOS
sis.SysCPUS = runtime.NumCPU()
sis.Routines = runtime.NumGoroutine()
sis.GOVersion = runtime.Version()
var err error
sis.Hostname, err = os.Hostname()
if err != nil {
return iodine.New(err, nil)
}
return nil
}
func setMemStatsReply(sis *MemStatsReply) error {
var memStats runtime.MemStats
runtime.ReadMemStats(&memStats)
sis.MemStats = memStats
return nil
}
// Get method
func (s *SysInfoService) Get(r *http.Request, args *Args, reply *SysInfoReply) error {
return setSysInfoReply(reply)
}
// Get method
func (s *MemStatsService) Get(r *http.Request, args *Args, reply *MemStatsReply) error {
return setMemStatsReply(reply)
}