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90 lines
2.1 KiB
90 lines
2.1 KiB
6 years ago
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/*
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* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"context"
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"sync"
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"time"
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"github.com/minio/minio/cmd/logger"
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"github.com/minio/minio/pkg/madmin"
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)
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const (
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bgHealingUUID = "0000-0000-0000-0000"
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)
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// NewBgHealSequence creates a background healing sequence
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// operation which crawls all objects and heal them.
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func newBgHealSequence(numDisks int) *healSequence {
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reqInfo := &logger.ReqInfo{API: "BackgroundHeal"}
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ctx := logger.SetReqInfo(context.Background(), reqInfo)
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hs := madmin.HealOpts{
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// Remove objects that do not have read-quorum
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Remove: true,
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ScanMode: madmin.HealDeepScan,
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}
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return &healSequence{
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sourceCh: make(chan string),
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startTime: UTCNow(),
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clientToken: bgHealingUUID,
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settings: hs,
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currentStatus: healSequenceStatus{
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Summary: healNotStartedStatus,
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HealSettings: hs,
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NumDisks: numDisks,
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updateLock: &sync.RWMutex{},
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},
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traverseAndHealDoneCh: make(chan error),
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stopSignalCh: make(chan struct{}),
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ctx: ctx,
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reportProgress: false,
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}
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}
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func initDailyHeal() {
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go startDailyHeal()
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}
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func startDailyHeal() {
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var objAPI ObjectLayer
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var ctx = context.Background()
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// Wait until the object API is ready
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for {
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objAPI = newObjectLayerFn()
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if objAPI == nil {
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time.Sleep(time.Second)
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continue
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}
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break
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}
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// Find number of disks in the setup
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info := objAPI.StorageInfo(ctx)
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numDisks := info.Backend.OnlineDisks + info.Backend.OfflineDisks
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nh := newBgHealSequence(numDisks)
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globalSweepHealState.LaunchNewHealSequence(nh)
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registerDailySweepListener(nh.sourceCh)
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}
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