Klaus Post 4 years ago committed by GitHub
parent caad314faa
commit c097ce9c32
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  1. 22
      cmd/admin-heal-ops.go
  2. 11
      cmd/background-heal-ops.go
  3. 169
      cmd/data-crawler.go
  4. 3
      cmd/data-update-tracker.go
  5. 15
      cmd/data-usage-cache.go
  6. 7
      cmd/data-usage_test.go
  7. 6
      cmd/erasure-sets.go
  8. 19
      cmd/erasure-zones.go
  9. 13
      cmd/erasure.go
  10. 2
      cmd/fs-v1.go
  11. 69
      cmd/global-heal.go
  12. 4
      cmd/server-main.go
  13. 1
      cmd/storage-rest-client.go

@ -654,9 +654,11 @@ func (h *healSequence) queueHealTask(source healSource, healType madmin.HealItem
if !h.reportProgress {
// Object might have been deleted, by the time heal
// was attempted, we should ignore this object and
// return success.
// return the error and not calculate this object
// as part of the metrics.
if isErrObjectNotFound(res.err) || isErrVersionNotFound(res.err) {
return nil
// Return the error so that caller can handle it.
return res.err
}
h.mutex.Lock()
@ -720,6 +722,8 @@ func (h *healSequence) healItemsFromSourceCh() error {
if err := h.queueHealTask(source, itemType); err != nil {
switch err.(type) {
case ObjectExistsAsDirectory:
case ObjectNotFound:
case VersionNotFound:
default:
logger.LogIf(h.ctx, fmt.Errorf("Heal attempt failed for %s: %w",
pathJoin(source.bucket, source.object), err))
@ -793,17 +797,17 @@ func (h *healSequence) healMinioSysMeta(metaPrefix string) func() error {
return errHealStopSignalled
}
herr := h.queueHealTask(healSource{
err := h.queueHealTask(healSource{
bucket: bucket,
object: object,
versionID: versionID,
}, madmin.HealItemBucketMetadata)
// Object might have been deleted, by the time heal
// was attempted we ignore this object an move on.
if isErrObjectNotFound(herr) || isErrVersionNotFound(herr) {
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
return nil
}
return herr
return err
})
}
}
@ -904,9 +908,15 @@ func (h *healSequence) healObject(bucket, object, versionID string) error {
return errHealStopSignalled
}
return h.queueHealTask(healSource{
err := h.queueHealTask(healSource{
bucket: bucket,
object: object,
versionID: versionID,
}, madmin.HealItemObject)
// Object might have been deleted, by the time heal
// was attempted we ignore this object an move on.
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
return nil
}
return err
}

@ -55,19 +55,20 @@ func (h *healRoutine) queueHealTask(task healTask) {
h.tasks <- task
}
func waitForLowHTTPReq(tolerance int32) {
func waitForLowHTTPReq(tolerance int32, maxWait time.Duration) {
const wait = 10 * time.Millisecond
waitCount := maxWait / wait
// Bucket notification and http trace are not costly, it is okay to ignore them
// while counting the number of concurrent connections
tolerance += int32(globalHTTPListen.NumSubscribers() + globalHTTPTrace.NumSubscribers())
if httpServer := newHTTPServerFn(); httpServer != nil {
// Wait at max 10 minute for an inprogress request before proceeding to heal
waitCount := 600
// Any requests in progress, delay the heal.
for (httpServer.GetRequestCount() >= tolerance) &&
waitCount > 0 {
waitCount--
time.Sleep(1 * time.Second)
time.Sleep(wait)
}
}
}
@ -82,7 +83,7 @@ func (h *healRoutine) run(ctx context.Context, objAPI ObjectLayer) {
}
// Wait and proceed if there are active requests
waitForLowHTTPReq(int32(globalEndpoints.NEndpoints()))
waitForLowHTTPReq(int32(globalEndpoints.NEndpoints()), time.Second)
var res madmin.HealResultItem
var err error

@ -27,6 +27,8 @@ import (
"strings"
"time"
"github.com/minio/minio/pkg/madmin"
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/lifecycle"
@ -41,9 +43,10 @@ import (
const (
dataCrawlSleepPerFolder = time.Millisecond // Time to wait between folders.
dataCrawlSleepDefMult = 10.0 // Default multiplier for waits between operations.
dataCrawlStartDelay = 5 * time.Minute // Time to wait on startup and between cycles.
dataCrawlStartDelay = 5 * time.Second // Time to wait on startup and between cycles.
dataUsageUpdateDirCycles = 16 // Visit all folders every n cycles.
healDeleteDangling = true
)
// initDataCrawler will start the crawler unless disabled.
@ -87,12 +90,6 @@ func runDataCrawler(ctx context.Context, objAPI ObjectLayer) {
if err == nil {
// Store new cycle...
nextBloomCycle++
if nextBloomCycle%dataUpdateTrackerResetEvery == 0 {
if intDataUpdateTracker.debug {
logger.Info(color.Green("runDataCrawler:") + " Resetting bloom filter for next runs.")
}
nextBloomCycle++
}
var tmp [8]byte
binary.LittleEndian.PutUint64(tmp[:], nextBloomCycle)
r, err := hash.NewReader(bytes.NewReader(tmp[:]), int64(len(tmp)), "", "", int64(len(tmp)), false)
@ -111,8 +108,9 @@ func runDataCrawler(ctx context.Context, objAPI ObjectLayer) {
}
type cachedFolder struct {
name string
parent *dataUsageHash
name string
parent *dataUsageHash
objectHealProbDiv uint32
}
type folderScanner struct {
@ -125,6 +123,8 @@ type folderScanner struct {
dataUsageCrawlMult float64
dataUsageCrawlDebug bool
healFolderInclude uint32 // Include a clean folder one in n cycles.
healObjectSelect uint32 // Do a heal check on an object once every n cycles. Must divide into healFolderInclude
newFolders []cachedFolder
existingFolders []cachedFolder
@ -167,8 +167,17 @@ func crawlDataFolder(ctx context.Context, basePath string, cache dataUsageCache,
existingFolders: nil,
dataUsageCrawlMult: delayMult,
dataUsageCrawlDebug: intDataUpdateTracker.debug,
healFolderInclude: 0,
healObjectSelect: 0,
}
// Enable healing in XL mode.
if globalIsErasure {
// Include a clean folder one in n cycles.
s.healFolderInclude = 32
// Do a heal check on an object once every n cycles. Must divide into healFolderInclude
s.healObjectSelect = 512
}
if len(cache.Info.BloomFilter) > 0 {
s.withFilter = &bloomFilter{BloomFilter: &bloom.BloomFilter{}}
_, err := s.withFilter.ReadFrom(bytes.NewBuffer(cache.Info.BloomFilter))
@ -189,7 +198,7 @@ func crawlDataFolder(ctx context.Context, basePath string, cache dataUsageCache,
}
// Always scan flattenLevels deep. Cache root is level 0.
todo := []cachedFolder{{name: cache.Info.Name}}
todo := []cachedFolder{{name: cache.Info.Name, objectHealProbDiv: 1}}
for i := 0; i < flattenLevels; i++ {
if s.dataUsageCrawlDebug {
logger.Info(logPrefix+"Level %v, scanning %v directories."+logSuffix, i, len(todo))
@ -218,7 +227,7 @@ func crawlDataFolder(ctx context.Context, basePath string, cache dataUsageCache,
return s.newCache, ctx.Err()
default:
}
du, err := s.deepScanFolder(ctx, folder.name)
du, err := s.deepScanFolder(ctx, folder)
if err != nil {
logger.LogIf(ctx, err)
continue
@ -249,26 +258,38 @@ func crawlDataFolder(ctx context.Context, basePath string, cache dataUsageCache,
}
h := hashPath(folder.name)
if !h.mod(s.oldCache.Info.NextCycle, dataUsageUpdateDirCycles) {
s.newCache.replaceHashed(h, folder.parent, s.oldCache.Cache[h.Key()])
continue
if !h.mod(s.oldCache.Info.NextCycle, s.healFolderInclude/folder.objectHealProbDiv) {
s.newCache.replaceHashed(h, folder.parent, s.oldCache.Cache[h.Key()])
continue
} else {
folder.objectHealProbDiv = s.healFolderInclude
}
folder.objectHealProbDiv = dataUsageUpdateDirCycles
}
if s.withFilter != nil {
_, prefix := path2BucketObjectWithBasePath(basePath, folder.name)
if s.oldCache.Info.lifeCycle == nil || !s.oldCache.Info.lifeCycle.HasActiveRules(prefix, true) {
// If folder isn't in filter, skip it completely.
if !s.withFilter.containsDir(folder.name) {
if s.dataUsageCrawlDebug {
logger.Info(logPrefix+"Skipping non-updated folder: %v"+logSuffix, folder)
if !h.mod(s.oldCache.Info.NextCycle, s.healFolderInclude/folder.objectHealProbDiv) {
if s.dataUsageCrawlDebug {
logger.Info(logPrefix+"Skipping non-updated folder: %v"+logSuffix, folder)
}
s.newCache.replaceHashed(h, folder.parent, s.oldCache.Cache[h.Key()])
continue
} else {
if s.dataUsageCrawlDebug {
logger.Info(logPrefix+"Adding non-updated folder to heal check: %v"+logSuffix, folder.name)
}
// Update probability of including objects
folder.objectHealProbDiv = s.healFolderInclude
}
s.newCache.replaceHashed(h, folder.parent, s.oldCache.Cache[h.Key()])
continue
}
}
}
// Update on this cycle...
du, err := s.deepScanFolder(ctx, folder.name)
du, err := s.deepScanFolder(ctx, folder)
if err != nil {
logger.LogIf(ctx, err)
continue
@ -301,6 +322,7 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
default:
}
thisHash := hashPath(folder.name)
existing := f.oldCache.findChildrenCopy(thisHash)
// If there are lifecycle rules for the prefix, remove the filter.
filter := f.withFilter
@ -309,7 +331,7 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
_, prefix := path2BucketObjectWithBasePath(f.root, folder.name)
if f.oldCache.Info.lifeCycle.HasActiveRules(prefix, true) {
if f.dataUsageCrawlDebug {
logger.Info(color.Green("data-usage:")+" Prefix %q has active rules", prefix)
logger.Info(color.Green("folder-scanner:")+" Prefix %q has active rules", prefix)
}
activeLifeCycle = f.oldCache.Info.lifeCycle
filter = nil
@ -318,11 +340,19 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
if _, ok := f.oldCache.Cache[thisHash.Key()]; filter != nil && ok {
// If folder isn't in filter and we have data, skip it completely.
if folder.name != dataUsageRoot && !filter.containsDir(folder.name) {
f.newCache.copyWithChildren(&f.oldCache, thisHash, folder.parent)
if f.dataUsageCrawlDebug {
logger.Info(color.Green("data-usage:")+" Skipping non-updated folder: %v", folder.name)
if !thisHash.mod(f.oldCache.Info.NextCycle, f.healFolderInclude/folder.objectHealProbDiv) {
f.newCache.copyWithChildren(&f.oldCache, thisHash, folder.parent)
if f.dataUsageCrawlDebug {
logger.Info(color.Green("folder-scanner:")+" Skipping non-updated folder: %v", folder.name)
}
continue
} else {
if f.dataUsageCrawlDebug {
logger.Info(color.Green("folder-scanner:")+" Adding non-updated folder to heal check: %v", folder.name)
}
// If probability was already crawlerHealFolderInclude, keep it.
folder.objectHealProbDiv = f.healFolderInclude
}
continue
}
}
f.waitForLowActiveIO()
@ -336,14 +366,14 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
bucket, prefix := path2BucketObjectWithBasePath(f.root, entName)
if bucket == "" {
if f.dataUsageCrawlDebug {
logger.Info(color.Green("data-usage:")+" no bucket (%s,%s)", f.root, entName)
logger.Info(color.Green("folder-scanner:")+" no bucket (%s,%s)", f.root, entName)
}
return nil
}
if isReservedOrInvalidBucket(bucket, false) {
if f.dataUsageCrawlDebug {
logger.Info(color.Green("data-usage:")+" invalid bucket: %v, entry: %v", bucket, entName)
logger.Info(color.Green("folder-scanner:")+" invalid bucket: %v, entry: %v", bucket, entName)
}
return nil
}
@ -359,7 +389,8 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
_, exists := f.oldCache.Cache[h.Key()]
cache.addChildString(entName)
this := cachedFolder{name: entName, parent: &thisHash}
this := cachedFolder{name: entName, parent: &thisHash, objectHealProbDiv: folder.objectHealProbDiv}
delete(existing, h.Key())
cache.addChild(h)
if final {
if exists {
@ -385,11 +416,12 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
objectName: path.Base(entName),
debug: f.dataUsageCrawlDebug,
lifeCycle: activeLifeCycle,
heal: thisHash.mod(f.oldCache.Info.NextCycle, f.healObjectSelect/folder.objectHealProbDiv),
}
size, err := f.getSize(item)
sleepDuration(time.Since(t), f.dataUsageCrawlMult)
if err == errSkipFile || err == errFileNotFound {
if err == errSkipFile {
return nil
}
logger.LogIf(ctx, err)
@ -402,19 +434,78 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
if err != nil {
return nil, err
}
if f.healObjectSelect == 0 {
// If we are not scanning, return now.
f.newCache.replaceHashed(thisHash, folder.parent, cache)
continue
}
objAPI := newObjectLayerWithoutSafeModeFn()
if objAPI == nil {
continue
}
bgSeq, found := globalBackgroundHealState.getHealSequenceByToken(bgHealingUUID)
if !found {
continue
}
// Whatever remains in 'existing' are folders at this level
// that existed in the previous run but wasn't found now.
//
// This may be because of 2 reasons:
//
// 1) The folder/object was deleted.
// 2) We come from another disk and this disk missed the write.
//
// We therefore perform a heal check.
// If that doesn't bring it back we remove the folder and assume it was deleted.
// This means that the next run will not look for it.
for k := range existing {
f.waitForLowActiveIO()
bucket, prefix := path2BucketObject(k)
if f.dataUsageCrawlDebug {
logger.Info(color.Green("folder-scanner:")+" checking disappeared folder: %v/%v", bucket, prefix)
}
err = objAPI.HealObjects(ctx, bucket, prefix, madmin.HealOpts{Recursive: true, Remove: healDeleteDangling},
func(bucket, object, versionID string) error {
return bgSeq.queueHealTask(healSource{
bucket: bucket,
object: object,
versionID: versionID,
}, madmin.HealItemObject)
})
if f.dataUsageCrawlDebug && err != nil {
logger.Info(color.Green("healObjects:")+" checking returned value %v", err)
}
// Add unless healing returned an error.
if err == nil {
this := cachedFolder{name: k, parent: &thisHash, objectHealProbDiv: folder.objectHealProbDiv}
cache.addChild(hashPath(k))
if final {
f.existingFolders = append(f.existingFolders, this)
} else {
nextFolders = append(nextFolders, this)
}
}
}
f.newCache.replaceHashed(thisHash, folder.parent, cache)
}
return nextFolders, nil
}
// deepScanFolder will deep scan a folder and return the size if no error occurs.
func (f *folderScanner) deepScanFolder(ctx context.Context, folder string) (*dataUsageEntry, error) {
func (f *folderScanner) deepScanFolder(ctx context.Context, folder cachedFolder) (*dataUsageEntry, error) {
var cache dataUsageEntry
done := ctx.Done()
var addDir func(entName string, typ os.FileMode) error
var dirStack = []string{f.root, folder}
var dirStack = []string{f.root, folder.name}
addDir = func(entName string, typ os.FileMode) error {
select {
@ -445,7 +536,7 @@ func (f *folderScanner) deepScanFolder(ctx context.Context, folder string) (*dat
if f.oldCache.Info.lifeCycle != nil {
if f.oldCache.Info.lifeCycle.HasActiveRules(prefix, false) {
if f.dataUsageCrawlDebug {
logger.Info(color.Green("data-usage:")+" Prefix %q has active rules", prefix)
logger.Info(color.Green("folder-scanner:")+" Prefix %q has active rules", prefix)
}
activeLifeCycle = f.oldCache.Info.lifeCycle
}
@ -460,6 +551,7 @@ func (f *folderScanner) deepScanFolder(ctx context.Context, folder string) (*dat
objectName: path.Base(entName),
debug: f.dataUsageCrawlDebug,
lifeCycle: activeLifeCycle,
heal: hashPath(path.Join(prefix, entName)).mod(f.oldCache.Info.NextCycle, f.healObjectSelect/folder.objectHealProbDiv),
})
// Don't sleep for really small amount of time
@ -490,6 +582,7 @@ type crawlItem struct {
prefix string // Only the prefix if any, does not have final object name.
objectName string // Only the object name without prefixes.
lifeCycle *lifecycle.Lifecycle
heal bool // Has the object been selected for heal check?
debug bool
}
@ -522,6 +615,20 @@ func (i *crawlItem) applyActions(ctx context.Context, o ObjectLayer, meta action
if i.debug {
logger.LogIf(ctx, err)
}
if i.heal {
if i.debug {
logger.Info(color.Green("applyActions:")+" heal checking: %v/%v v%s", i.bucket, i.objectPath(), meta.oi.VersionID)
}
res, err := o.HealObject(ctx, i.bucket, i.objectPath(), meta.oi.VersionID, madmin.HealOpts{Remove: healDeleteDangling})
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
return 0
}
if !errors.Is(err, NotImplemented{}) {
logger.LogIf(ctx, err)
return 0
}
size = res.ObjectSize
}
if i.lifeCycle == nil {
return size
}

@ -48,9 +48,6 @@ const (
dataUpdateTrackerFilename = dataUsageBucket + SlashSeparator + ".tracker.bin"
dataUpdateTrackerVersion = 2
dataUpdateTrackerSaveInterval = 5 * time.Minute
// Reset bloom filters every n cycle
dataUpdateTrackerResetEvery = 1000
)
var (

@ -85,7 +85,12 @@ func (e *dataUsageEntry) merge(other dataUsageEntry) {
}
// mod returns true if the hash mod cycles == cycle.
// If cycles is 0 false is always returned.
// If cycles is 1 true is always returned (as expected).
func (h dataUsageHash) mod(cycle uint32, cycles uint32) bool {
if cycles <= 1 {
return cycles == 1
}
return uint32(xxhash.Sum64String(string(h)))%cycles == cycle%cycles
}
@ -117,6 +122,16 @@ func (d *dataUsageCache) find(path string) *dataUsageEntry {
return &due
}
// findChildrenCopy returns a copy of the children of the supplied hash.
func (d *dataUsageCache) findChildrenCopy(h dataUsageHash) dataUsageHashMap {
ch := d.Cache[h.String()].Children
res := make(dataUsageHashMap, len(ch))
for k := range ch {
res[k] = struct{}{}
}
return res
}
// Returns nil if not found.
func (d *dataUsageCache) subCache(path string) dataUsageCache {
dst := dataUsageCache{Info: dataUsageCacheInfo{

@ -360,6 +360,13 @@ func TestDataUsageUpdatePrefix(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if got.root() == nil {
t.Log("cached folders:")
for folder := range got.Cache {
t.Log("folder:", folder)
}
t.Fatal("got nil root.")
}
// Test dirs
var want = []struct {

@ -1611,10 +1611,10 @@ func (s *erasureSets) HealObjects(ctx context.Context, bucket, prefix string, op
continue
}
// Wait and proceed if there are active requests
waitForLowHTTPReq(int32(s.drivesPerSet))
for _, version := range entry.Versions {
// Wait and proceed if there are active requests
waitForLowHTTPReq(int32(s.drivesPerSet), time.Second)
if err := healObject(bucket, version.Name, version.VersionID); err != nil {
return toObjectErr(err, bucket, version.Name)
}

@ -1903,7 +1903,7 @@ func (z *erasureZones) Walk(ctx context.Context, bucket, prefix string, results
}
// HealObjectFn closure function heals the object.
type HealObjectFn func(string, string, string) error
type HealObjectFn func(bucket, object, versionID string) error
func (z *erasureZones) HealObjects(ctx context.Context, bucket, prefix string, opts madmin.HealOpts, healObject HealObjectFn) error {
var zonesEntryChs [][]FileInfoVersionsCh
@ -1928,28 +1928,37 @@ func (z *erasureZones) HealObjects(ctx context.Context, bucket, prefix string, o
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
}
// If listing did not return any entries upon first attempt, we
// return `ObjectNotFound`, to indicate the caller for any
// actions they may want to take as if `prefix` is missing.
err := toObjectErr(errFileNotFound, bucket, prefix)
for {
entry, quorumCount, zoneIndex, ok := lexicallySortedEntryZoneVersions(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
if !ok {
break
}
// Indicate that first attempt was a success and subsequent loop
// knows that its not our first attempt at 'prefix'
err = nil
if zoneIndex >= len(zoneDrivesPerSet) || zoneIndex < 0 {
return fmt.Errorf("invalid zone index returned: %d", zoneIndex)
}
if quorumCount == zoneDrivesPerSet[zoneIndex] && opts.ScanMode == madmin.HealNormalScan {
// Skip good entries.
continue
}
// Wait and proceed if there are active requests
waitForLowHTTPReq(int32(zoneDrivesPerSet[zoneIndex]))
for _, version := range entry.Versions {
// Wait and proceed if there are active requests
waitForLowHTTPReq(int32(zoneDrivesPerSet[zoneIndex]), time.Second)
if err := healObject(bucket, version.Name, version.VersionID); err != nil {
return toObjectErr(err, bucket, version.Name)
}
}
}
return nil
return err
}
func (z *erasureZones) HealObject(ctx context.Context, bucket, object, versionID string, opts madmin.HealOpts) (madmin.HealResultItem, error) {

@ -26,7 +26,6 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bpool"
"github.com/minio/minio/pkg/color"
"github.com/minio/minio/pkg/dsync"
"github.com/minio/minio/pkg/madmin"
"github.com/minio/minio/pkg/sync/errgroup"
@ -294,20 +293,12 @@ func (er erasureObjects) crawlAndGetDataUsage(ctx context.Context, buckets []Buc
}
}
// Add existing buckets if changes or lifecycles.
// Add existing buckets.
for _, b := range buckets {
e := oldCache.find(b.Name)
if e != nil {
cache.replace(b.Name, dataUsageRoot, *e)
lc, err := globalLifecycleSys.Get(b.Name)
activeLC := err == nil && lc.HasActiveRules("", true)
if activeLC || bf == nil || bf.containsDir(b.Name) {
bucketCh <- b
} else {
if intDataUpdateTracker.debug {
logger.Info(color.Green("crawlAndGetDataUsage:")+" Skipping bucket %v, not updated", b.Name)
}
}
bucketCh <- b
}
}

@ -352,6 +352,8 @@ func (fs *FSObjects) crawlBucket(ctx context.Context, bucket string, cache dataU
if fiErr != nil {
return 0, errSkipFile
}
// We cannot heal in FS mode.
item.heal = false
oi := fsMeta.ToObjectInfo(bucket, object, fi)
sz := item.applyActions(ctx, fs, actionMeta{oi: oi})

@ -29,8 +29,6 @@ const (
// sleep for an hour after a lock timeout
// before retrying to acquire lock again.
leaderLockTimeoutSleepInterval = time.Hour
// heal entire namespace once in 30 days
healInterval = 30 * 24 * time.Hour
)
var leaderLockTimeout = newDynamicTimeout(30*time.Second, time.Minute)
@ -86,7 +84,7 @@ func getLocalBackgroundHealStatus() (madmin.BgHealState, bool) {
ScannedItemsCount: bgSeq.getScannedItemsCount(),
LastHealActivity: bgSeq.lastHealActivity,
HealDisks: healDisks,
NextHealRound: UTCNow().Add(durationToNextHealRound(bgSeq.lastHealActivity)),
NextHealRound: UTCNow().Add(dataCrawlStartDelay),
}, true
}
@ -184,68 +182,3 @@ func deepHealObject(bucket, object, versionID string) {
}
}
}
// Returns the duration to the next background healing round
func durationToNextHealRound(lastHeal time.Time) time.Duration {
if lastHeal.IsZero() {
lastHeal = globalBootTime
}
d := lastHeal.Add(healInterval).Sub(UTCNow())
if d < 0 {
return time.Second
}
return d
}
// Healing leader will take the charge of healing all erasure sets
func execLeaderTasks(ctx context.Context, z *erasureZones) {
// So that we don't heal immediately, but after one month.
lastScanTime := UTCNow()
// Get background heal sequence to send elements to heal
var bgSeq *healSequence
var ok bool
for {
bgSeq, ok = globalBackgroundHealState.getHealSequenceByToken(bgHealingUUID)
if ok {
break
}
select {
case <-ctx.Done():
return
case <-time.After(time.Second):
continue
}
}
for {
select {
case <-ctx.Done():
return
case <-time.NewTimer(durationToNextHealRound(lastScanTime)).C:
bgSeq.resetHealStatusCounters()
for _, zone := range z.zones {
// Heal set by set
for i, set := range zone.sets {
if err := healErasureSet(ctx, i, set, zone.drivesPerSet); err != nil {
logger.LogIf(ctx, err)
continue
}
}
}
lastScanTime = UTCNow()
}
}
}
func startGlobalHeal(ctx context.Context, objAPI ObjectLayer) {
zones, ok := objAPI.(*erasureZones)
if !ok {
return
}
execLeaderTasks(ctx, zones)
}
func initGlobalHeal(ctx context.Context, objAPI ObjectLayer) {
go startGlobalHeal(ctx, objAPI)
}

@ -379,10 +379,6 @@ func startBackgroundOps(ctx context.Context, objAPI ObjectLayer) {
// No unlock for "leader" lock.
}
if globalIsErasure {
initGlobalHeal(ctx, objAPI)
}
initDataCrawler(ctx, objAPI)
}

@ -334,6 +334,7 @@ func (client *storageRESTClient) CheckParts(volume, path string, fi FileInfo) er
var reader bytes.Buffer
if err := gob.NewEncoder(&reader).Encode(fi); err != nil {
logger.LogIf(context.Background(), err)
return err
}

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