mirror of
https://github.com/minio/minio.git
synced 2024-12-25 22:55:54 -05:00
8bb580abfc
few places were still using legacy call GetObject() which was mainly designed for client response writer, use GetObjectNInfo() for internal calls instead.
96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2019 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 cmd
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"net/http"
|
|
|
|
jsoniter "github.com/json-iterator/go"
|
|
"github.com/minio/minio/cmd/logger"
|
|
"github.com/minio/minio/pkg/hash"
|
|
)
|
|
|
|
const (
|
|
envDataUsageCrawlDebug = "MINIO_DISK_USAGE_CRAWL_DEBUG"
|
|
|
|
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 DataUsageInfo) {
|
|
for dataUsageInfo := range dui {
|
|
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, false)
|
|
if err != nil {
|
|
logger.LogIf(ctx, err)
|
|
continue
|
|
}
|
|
_, err = objAPI.PutObject(ctx, dataUsageBucket, dataUsageObjName, NewPutObjReader(r, nil, nil), ObjectOptions{})
|
|
if !isErrBucketNotFound(err) {
|
|
logger.LogIf(ctx, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func loadDataUsageFromBackend(ctx context.Context, objAPI ObjectLayer) (DataUsageInfo, error) {
|
|
r, err := objAPI.GetObjectNInfo(ctx, dataUsageBucket, dataUsageObjName, nil, http.Header{}, readLock, ObjectOptions{})
|
|
if err != nil {
|
|
if isErrObjectNotFound(err) || isErrBucketNotFound(err) {
|
|
return DataUsageInfo{}, nil
|
|
}
|
|
return DataUsageInfo{}, toObjectErr(err, dataUsageBucket, dataUsageObjName)
|
|
}
|
|
defer r.Close()
|
|
|
|
var dataUsageInfo DataUsageInfo
|
|
var json = jsoniter.ConfigCompatibleWithStandardLibrary
|
|
if err = json.NewDecoder(r).Decode(&dataUsageInfo); err != nil {
|
|
return DataUsageInfo{}, err
|
|
}
|
|
|
|
// For forward compatibility reasons, we need to add this code.
|
|
if len(dataUsageInfo.BucketsUsage) == 0 {
|
|
dataUsageInfo.BucketsUsage = make(map[string]BucketUsageInfo, len(dataUsageInfo.BucketSizes))
|
|
for bucket, size := range dataUsageInfo.BucketSizes {
|
|
dataUsageInfo.BucketsUsage[bucket] = 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
|
|
}
|