mirror of
https://github.com/minio/minio.git
synced 2025-11-04 10:11:09 +01:00
1f262daf6f
This is to ensure that there are no projects that try to import `minio/minio/pkg` into their own repo. Any such common packages should go to `https://github.com/minio/pkg`
96 lines
3.2 KiB
Go
96 lines
3.2 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 cmd
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"net/http"
|
|
|
|
jsoniter "github.com/json-iterator/go"
|
|
"github.com/minio/madmin-go"
|
|
"github.com/minio/minio/internal/hash"
|
|
"github.com/minio/minio/internal/logger"
|
|
)
|
|
|
|
const (
|
|
dataUsageRoot = SlashSeparator
|
|
dataUsageBucket = minioMetaBucket + SlashSeparator + bucketMetaPrefix
|
|
|
|
dataUsageObjName = ".usage.json"
|
|
dataUsageCacheName = ".usage-cache.bin"
|
|
dataUsageBloomName = ".bloomcycle.bin"
|
|
)
|
|
|
|
// storeDataUsageInBackend will store all objects sent on the gui channel until closed.
|
|
func storeDataUsageInBackend(ctx context.Context, objAPI ObjectLayer, dui <-chan madmin.DataUsageInfo) {
|
|
for dataUsageInfo := range dui {
|
|
var json = jsoniter.ConfigCompatibleWithStandardLibrary
|
|
dataUsageJSON, err := json.Marshal(dataUsageInfo)
|
|
if err != nil {
|
|
logger.LogIf(ctx, err)
|
|
continue
|
|
}
|
|
size := int64(len(dataUsageJSON))
|
|
r, err := hash.NewReader(bytes.NewReader(dataUsageJSON), size, "", "", size)
|
|
if err != nil {
|
|
logger.LogIf(ctx, err)
|
|
continue
|
|
}
|
|
_, err = objAPI.PutObject(ctx, dataUsageBucket, dataUsageObjName, NewPutObjReader(r), ObjectOptions{})
|
|
if !isErrBucketNotFound(err) {
|
|
logger.LogIf(ctx, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func loadDataUsageFromBackend(ctx context.Context, objAPI ObjectLayer) (madmin.DataUsageInfo, error) {
|
|
r, err := objAPI.GetObjectNInfo(ctx, dataUsageBucket, dataUsageObjName, nil, http.Header{}, readLock, ObjectOptions{})
|
|
if err != nil {
|
|
if isErrObjectNotFound(err) || isErrBucketNotFound(err) {
|
|
return madmin.DataUsageInfo{}, nil
|
|
}
|
|
return madmin.DataUsageInfo{}, toObjectErr(err, dataUsageBucket, dataUsageObjName)
|
|
}
|
|
defer r.Close()
|
|
|
|
var dataUsageInfo madmin.DataUsageInfo
|
|
var json = jsoniter.ConfigCompatibleWithStandardLibrary
|
|
if err = json.NewDecoder(r).Decode(&dataUsageInfo); err != nil {
|
|
return madmin.DataUsageInfo{}, err
|
|
}
|
|
|
|
// For forward compatibility reasons, we need to add this code.
|
|
if len(dataUsageInfo.BucketsUsage) == 0 {
|
|
dataUsageInfo.BucketsUsage = make(map[string]madmin.BucketUsageInfo, len(dataUsageInfo.BucketSizes))
|
|
for bucket, size := range dataUsageInfo.BucketSizes {
|
|
dataUsageInfo.BucketsUsage[bucket] = madmin.BucketUsageInfo{Size: size}
|
|
}
|
|
}
|
|
|
|
// For backward compatibility reasons, we need to add this code.
|
|
if len(dataUsageInfo.BucketSizes) == 0 {
|
|
dataUsageInfo.BucketSizes = make(map[string]uint64, len(dataUsageInfo.BucketsUsage))
|
|
for bucket, bui := range dataUsageInfo.BucketsUsage {
|
|
dataUsageInfo.BucketSizes[bucket] = bui.Size
|
|
}
|
|
}
|
|
|
|
return dataUsageInfo, nil
|
|
}
|