mirror of
https://github.com/minio/minio.git
synced 2024-12-29 08:33:21 -05:00
113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package madmin
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
)
|
|
|
|
// ProfilerType represents the profiler type
|
|
// passed to the profiler subsystem.
|
|
type ProfilerType string
|
|
|
|
// Different supported profiler types.
|
|
const (
|
|
ProfilerCPU ProfilerType = "cpu" // represents CPU profiler type
|
|
ProfilerMEM ProfilerType = "mem" // represents MEM profiler type
|
|
ProfilerBlock ProfilerType = "block" // represents Block profiler type
|
|
ProfilerMutex ProfilerType = "mutex" // represents Mutex profiler type
|
|
ProfilerTrace ProfilerType = "trace" // represents Trace profiler type
|
|
ProfilerThreads ProfilerType = "threads" // represents ThreadCreate profiler type
|
|
ProfilerGoroutines ProfilerType = "goroutines" // represents Goroutine dumps.
|
|
)
|
|
|
|
// StartProfilingResult holds the result of starting
|
|
// profiler result in a given node.
|
|
type StartProfilingResult struct {
|
|
NodeName string `json:"nodeName"`
|
|
Success bool `json:"success"`
|
|
Error string `json:"error"`
|
|
}
|
|
|
|
// StartProfiling makes an admin call to remotely start profiling on a standalone
|
|
// server or the whole cluster in case of a distributed setup.
|
|
func (adm *AdminClient) StartProfiling(ctx context.Context, profiler ProfilerType) ([]StartProfilingResult, error) {
|
|
v := url.Values{}
|
|
v.Set("profilerType", string(profiler))
|
|
resp, err := adm.executeMethod(ctx,
|
|
http.MethodPost, requestData{
|
|
relPath: adminAPIPrefix + "/profiling/start",
|
|
queryValues: v,
|
|
},
|
|
)
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return nil, httpRespToErrorResponse(resp)
|
|
}
|
|
|
|
jsonResult, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var startResults []StartProfilingResult
|
|
err = json.Unmarshal(jsonResult, &startResults)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return startResults, nil
|
|
}
|
|
|
|
// DownloadProfilingData makes an admin call to download profiling data of a standalone
|
|
// server or of the whole cluster in case of a distributed setup.
|
|
func (adm *AdminClient) DownloadProfilingData(ctx context.Context) (io.ReadCloser, error) {
|
|
path := fmt.Sprintf(adminAPIPrefix + "/profiling/download")
|
|
resp, err := adm.executeMethod(ctx,
|
|
http.MethodGet, requestData{
|
|
relPath: path,
|
|
},
|
|
)
|
|
|
|
if err != nil {
|
|
closeResponse(resp)
|
|
return nil, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return nil, httpRespToErrorResponse(resp)
|
|
}
|
|
|
|
if resp.Body == nil {
|
|
return nil, errors.New("body is nil")
|
|
}
|
|
|
|
return resp.Body, nil
|
|
}
|