82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2020 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 madmin
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"github.com/minio/minio/pkg/bandwidth"
|
|
)
|
|
|
|
// Report includes the bandwidth report or the error encountered.
|
|
type Report struct {
|
|
Report bandwidth.Report
|
|
Err error
|
|
}
|
|
|
|
// GetBucketBandwidth - Gets a channel reporting bandwidth measurements for replication buckets. If no buckets
|
|
// generate replication traffic an empty map is returned in the report until traffic is seen.
|
|
func (adm *AdminClient) GetBucketBandwidth(ctx context.Context, buckets ...string) <-chan Report {
|
|
queryValues := url.Values{}
|
|
ch := make(chan Report)
|
|
if len(buckets) > 0 {
|
|
queryValues.Set("buckets", strings.Join(buckets, ","))
|
|
}
|
|
|
|
reqData := requestData{
|
|
relPath: adminAPIPrefix + "/bandwidth",
|
|
queryValues: queryValues,
|
|
}
|
|
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
|
|
if err != nil {
|
|
defer closeResponse(resp)
|
|
ch <- Report{bandwidth.Report{}, err}
|
|
return ch
|
|
}
|
|
if resp.StatusCode != http.StatusOK {
|
|
ch <- Report{bandwidth.Report{}, httpRespToErrorResponse(resp)}
|
|
return ch
|
|
}
|
|
|
|
dec := json.NewDecoder(resp.Body)
|
|
|
|
go func(ctx context.Context, ch chan<- Report, resp *http.Response) {
|
|
defer func() {
|
|
closeResponse(resp)
|
|
close(ch)
|
|
}()
|
|
for {
|
|
var report bandwidth.Report
|
|
|
|
if err = dec.Decode(&report); err != nil {
|
|
ch <- Report{bandwidth.Report{}, err}
|
|
return
|
|
}
|
|
select {
|
|
case <-ctx.Done():
|
|
return
|
|
case ch <- Report{Report: report, Err: err}:
|
|
}
|
|
}
|
|
}(ctx, ch, resp)
|
|
return ch
|
|
}
|