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Copy pathdaily-heal-ops.go
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101 lines (85 loc) · 2.47 KB
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/*
* 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 (
"context"
"sync"
"time"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/madmin"
)
const (
bgHealingUUID = "0000-0000-0000-0000"
)
// NewBgHealSequence creates a background healing sequence
// operation which crawls all objects and heal them.
func newBgHealSequence(numDisks int) *healSequence {
reqInfo := &logger.ReqInfo{API: "BackgroundHeal"}
ctx := logger.SetReqInfo(context.Background(), reqInfo)
hs := madmin.HealOpts{
// Remove objects that do not have read-quorum
Remove: true,
ScanMode: madmin.HealNormalScan,
}
return &healSequence{
sourceCh: make(chan string),
startTime: UTCNow(),
clientToken: bgHealingUUID,
settings: hs,
currentStatus: healSequenceStatus{
Summary: healNotStartedStatus,
HealSettings: hs,
NumDisks: numDisks,
updateLock: &sync.RWMutex{},
},
traverseAndHealDoneCh: make(chan error),
stopSignalCh: make(chan struct{}),
ctx: ctx,
reportProgress: false,
}
}
func getLocalBackgroundHealStatus() madmin.BgHealState {
backgroundSequence, ok := globalSweepHealState.getHealSequenceByToken(bgHealingUUID)
if !ok {
return madmin.BgHealState{}
}
return madmin.BgHealState{
ScannedItemsCount: backgroundSequence.scannedItemsCount,
LastHealActivity: backgroundSequence.lastHealActivity,
}
}
func initDailyHeal() {
go startDailyHeal()
}
func startDailyHeal() {
var objAPI ObjectLayer
var ctx = context.Background()
// Wait until the object API is ready
for {
objAPI = newObjectLayerFn()
if objAPI == nil {
time.Sleep(time.Second)
continue
}
break
}
// Find number of disks in the setup
info := objAPI.StorageInfo(ctx)
numDisks := info.Backend.OnlineDisks + info.Backend.OfflineDisks
nh := newBgHealSequence(numDisks)
globalSweepHealState.LaunchNewHealSequence(nh)
registerDailySweepListener(nh.sourceCh)
}