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Preserve errors returned by diskInfo to detect disk errors (#9727)

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This PR basically reverts #9720 and re-implements it differently
This commit is contained in:
Harshavardhana 2020-05-28 13:03:04 -07:00 committed by GitHub
parent b330c2c57e
commit b2db8123ec
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GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 152 additions and 134 deletions
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11
cmd/admin-handlers.go
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@ -284,7 +284,8 @@ func (a adminAPIHandlers) StorageInfoHandler(w http.ResponseWriter, r *http.Requ
return
}
storageInfo := objectAPI.StorageInfo(ctx, false)
// ignores any errors here.
storageInfo, _ := objectAPI.StorageInfo(ctx, false)
// Marshal API response
jsonBytes, err := json.Marshal(storageInfo)
@ -707,8 +708,8 @@ func (a adminAPIHandlers) HealHandler(w http.ResponseWriter, r *http.Request) {
}
}
// find number of disks in the setup
info := objectAPI.StorageInfo(ctx, false)
// find number of disks in the setup, ignore any errors here.
info, _ := objectAPI.StorageInfo(ctx, false)
numDisks := info.Backend.OfflineDisks.Sum() + info.Backend.OnlineDisks.Sum()
healPath := pathJoin(hip.bucket, hip.objPrefix)
@ -1354,8 +1355,8 @@ func (a adminAPIHandlers) ServerInfoHandler(w http.ResponseWriter, r *http.Reque
// Get the notification target info
notifyTarget := fetchLambdaInfo(cfg)
// Fetching the Storage information
storageInfo := objectAPI.StorageInfo(ctx, false)
// Fetching the Storage information, ignore any errors.
storageInfo, _ := objectAPI.StorageInfo(ctx, false)
var OnDisks int
var OffDisks int

5
cmd/background-heal-ops.go
View File

@ -114,8 +114,9 @@ func startBackgroundHealing(ctx context.Context, objAPI ObjectLayer) {
go globalBackgroundHealRoutine.run(ctx, objAPI)
// Launch the background healer sequence to track
// background healing operations
info := objAPI.StorageInfo(ctx, false)
// background healing operations, ignore errors
// errors are handled into offline disks already.
info, _ := objAPI.StorageInfo(ctx, false)
numDisks := info.Backend.OnlineDisks.Sum() + info.Backend.OfflineDisks.Sum()
nh := newBgHealSequence(numDisks)
globalBackgroundHealState.LaunchNewHealSequence(nh)

6
cmd/fs-v1.go
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@ -203,7 +203,7 @@ func (fs *FSObjects) Shutdown(ctx context.Context) error {
}
// StorageInfo - returns underlying storage statistics.
func (fs *FSObjects) StorageInfo(ctx context.Context, _ bool) StorageInfo {
func (fs *FSObjects) StorageInfo(ctx context.Context, _ bool) (StorageInfo, []error) {
atomic.AddInt64(&fs.activeIOCount, 1)
defer func() {
@ -212,7 +212,7 @@ func (fs *FSObjects) StorageInfo(ctx context.Context, _ bool) StorageInfo {
di, err := getDiskInfo(fs.fsPath)
if err != nil {
return StorageInfo{}
return StorageInfo{}, []error{err}
}
used := di.Total - di.Free
if !fs.diskMount {
@ -226,7 +226,7 @@ func (fs *FSObjects) StorageInfo(ctx context.Context, _ bool) StorageInfo {
MountPaths: []string{fs.fsPath},
}
storageInfo.Backend.Type = BackendFS
return storageInfo
return storageInfo, nil
}
func (fs *FSObjects) waitForLowActiveIO() {

4
cmd/gateway/azure/gateway-azure.go
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@ -542,10 +542,10 @@ func (a *azureObjects) Shutdown(ctx context.Context) error {
}
// StorageInfo - Not relevant to Azure backend.
func (a *azureObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo) {
func (a *azureObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
si.Backend.GatewayOnline = minio.IsBackendOnline(ctx, a.httpClient, a.endpoint)
return si
return si, nil
}
// MakeBucketWithLocation - Create a new container on azure backend.

4
cmd/gateway/gcs/gateway-gcs.go
View File

@ -414,10 +414,10 @@ func (l *gcsGateway) Shutdown(ctx context.Context) error {
}
// StorageInfo - Not relevant to GCS backend.
func (l *gcsGateway) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo) {
func (l *gcsGateway) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
si.Backend.GatewayOnline = minio.IsBackendOnline(ctx, l.httpClient, "https://storage.googleapis.com")
return si
return si, nil
}
// MakeBucketWithLocation - Create a new container on GCS backend.

18
cmd/gateway/hdfs/gateway-hdfs.go
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@ -205,16 +205,15 @@ func (n *hdfsObjects) Shutdown(ctx context.Context) error {
return n.clnt.Close()
}
func (n *hdfsObjects) StorageInfo(ctx context.Context, _ bool) minio.StorageInfo {
func (n *hdfsObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, errs []error) {
fsInfo, err := n.clnt.StatFs()
if err != nil {
return minio.StorageInfo{}
return minio.StorageInfo{}, []error{err}
}
sinfo := minio.StorageInfo{}
sinfo.Used = []uint64{fsInfo.Used}
sinfo.Backend.Type = minio.BackendGateway
sinfo.Backend.GatewayOnline = true
return sinfo
si.Used = []uint64{fsInfo.Used}
si.Backend.Type = minio.BackendGateway
si.Backend.GatewayOnline = true
return si, nil
}
// hdfsObjects implements gateway for Minio and S3 compatible object storage servers.
@ -758,6 +757,7 @@ func (n *hdfsObjects) AbortMultipartUpload(ctx context.Context, bucket, object,
}
// IsReady returns whether the layer is ready to take requests.
func (n *hdfsObjects) IsReady(_ context.Context) bool {
return true
func (n *hdfsObjects) IsReady(ctx context.Context) bool {
si, _ := n.StorageInfo(ctx, false)
return si.Backend.GatewayOnline
}

14
cmd/gateway/nas/gateway-nas.go
View File

@ -110,11 +110,11 @@ func (n *nasObjects) IsListenBucketSupported() bool {
return false
}
func (n *nasObjects) StorageInfo(ctx context.Context, _ bool) minio.StorageInfo {
sinfo := n.ObjectLayer.StorageInfo(ctx, false)
sinfo.Backend.GatewayOnline = sinfo.Backend.Type == minio.BackendFS
sinfo.Backend.Type = minio.BackendGateway
return sinfo
func (n *nasObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
si, errs := n.ObjectLayer.StorageInfo(ctx, false)
si.Backend.GatewayOnline = si.Backend.Type == minio.BackendFS
si.Backend.Type = minio.BackendGateway
return si, errs
}
// nasObjects implements gateway for MinIO and S3 compatible object storage servers.
@ -134,8 +134,8 @@ func (n *nasObjects) SetBucketObjectLockConfig(ctx context.Context, bucket strin
// IsReady returns whether the layer is ready to take requests.
func (n *nasObjects) IsReady(ctx context.Context) bool {
sinfo := n.ObjectLayer.StorageInfo(ctx, false)
return sinfo.Backend.Type == minio.BackendFS
si, _ := n.StorageInfo(ctx, false)
return si.Backend.GatewayOnline
}
func (n *nasObjects) IsTaggingSupported() bool {

4
cmd/gateway/s3/gateway-s3.go
View File

@ -280,10 +280,10 @@ func (l *s3Objects) Shutdown(ctx context.Context) error {
}
// StorageInfo is not relevant to S3 backend.
func (l *s3Objects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo) {
func (l *s3Objects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
si.Backend.GatewayOnline = minio.IsBackendOnline(ctx, l.HTTPClient, l.Client.EndpointURL().String())
return si
return si, nil
}
// MakeBucket creates a new container on S3 backend.

4
cmd/metrics.go
View File

@ -416,8 +416,8 @@ func storageMetricsPrometheus(ch chan<- prometheus.Metric) {
return
}
// Fetch disk space info
storageInfo := objLayer.StorageInfo(GlobalContext, true)
// Fetch disk space info, ignore errors
storageInfo, _ := objLayer.StorageInfo(GlobalContext, true)
offlineDisks := storageInfo.Backend.OfflineDisks
onlineDisks := storageInfo.Backend.OnlineDisks

2
cmd/object-api-interface.go
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@ -59,7 +59,7 @@ type ObjectLayer interface {
// Storage operations.
Shutdown(context.Context) error
CrawlAndGetDataUsage(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo) error
StorageInfo(ctx context.Context, local bool) StorageInfo // local queries only local disks
StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) // local queries only local disks
// Bucket operations.
MakeBucketWithLocation(ctx context.Context, bucket string, location string, lockEnabled bool) error

1
cmd/posix.go
View File

@ -413,6 +413,7 @@ type DiskInfo struct {
Used uint64
RootDisk bool
MountPath string
Error string // reports any error returned by underlying disk
}
// DiskInfo provides current information about disk space usage,

9
cmd/server-startup-msg.go
View File

@ -47,6 +47,11 @@ func getFormatStr(strLen int, padding int) string {
return "%" + formatStr
}
func mustGetStorageInfo(objAPI ObjectLayer) StorageInfo {
storageInfo, _ := objAPI.StorageInfo(GlobalContext, false)
return storageInfo
}
func printStartupSafeModeMessage(apiEndpoints []string, err error) {
logStartupMessage(color.RedBold("Server startup failed with '%v'", err))
logStartupMessage(color.RedBold("Server switching to safe mode"))
@ -55,7 +60,7 @@ func printStartupSafeModeMessage(apiEndpoints []string, err error) {
// Object layer is initialized then print StorageInfo in safe mode.
objAPI := newObjectLayerWithoutSafeModeFn()
if objAPI != nil {
if msg := getStorageInfoMsgSafeMode(objAPI.StorageInfo(GlobalContext, false)); msg != "" {
if msg := getStorageInfoMsgSafeMode(mustGetStorageInfo(objAPI)); msg != "" {
logStartupMessage(msg)
}
}
@ -117,7 +122,7 @@ func printStartupMessage(apiEndpoints []string) {
// Object layer is initialized then print StorageInfo.
objAPI := newObjectLayerFn()
if objAPI != nil {
printStorageInfo(objAPI.StorageInfo(GlobalContext, false))
printStorageInfo(mustGetStorageInfo(objAPI))
}
// Prints credential, region and browser access.

2
cmd/storage-interface.go
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@ -31,7 +31,7 @@ type StorageAPI interface {
IsLocal() bool
Hostname() string // Returns host name if remote host.
Close() error
GetDiskID() (string, error) // Could be expensive
GetDiskID() (string, error)
SetDiskID(id string)
DiskInfo() (info DiskInfo, err error)

16
cmd/storage-rest-client.go
View File

@ -177,20 +177,12 @@ func (client *storageRESTClient) CrawlAndGetDataUsage(ctx context.Context, cache
}
func (client *storageRESTClient) GetDiskID() (string, error) {
respBody, err := client.call(storageRESTMethodGetDiskID, nil, nil, -1)
if err != nil {
// Ignore when other nodes does not support GetDiskID call, this check
// can be removed when the storage API version is bumped.
if strings.Contains(err.Error(), "404 page not found") {
// This call should never be over the network, this is always
// a cached value - caller should make sure to use this
// function on a fresh disk or make sure to look at the error
// from a different networked call to validate the GetDiskID()
return client.diskID, nil
}
return "", err
}
defer http.DrainBody(respBody)
var s string
err = gob.NewDecoder(respBody).Decode(&s)
return s, err
}
func (client *storageRESTClient) SetDiskID(id string) {
client.diskID = id

1
cmd/storage-rest-common.go
View File

@ -24,7 +24,6 @@ const (
const (
storageRESTMethodDiskInfo = "/diskinfo"
storageRESTMethodGetDiskID = "/getdiskid"
storageRESTMethodCrawlAndGetDataUsage = "/crawlandgetdatausage"
storageRESTMethodMakeVol = "/makevol"
storageRESTMethodMakeVolBulk = "/makevolbulk"

17
cmd/storage-rest-server.go
View File

@ -132,22 +132,6 @@ func (s *storageRESTServer) DiskInfoHandler(w http.ResponseWriter, r *http.Reque
gob.NewEncoder(w).Encode(info)
}
// GetDiskIDHandler - returns disk id.
func (s *storageRESTServer) GetDiskIDHandler(w http.ResponseWriter, r *http.Request) {
if err := storageServerRequestValidate(r); err != nil {
s.writeErrorResponse(w, err)
return
}
info, err := s.storage.GetDiskID()
if err != nil {
s.writeErrorResponse(w, err)
return
}
defer w.(http.Flusher).Flush()
gob.NewEncoder(w).Encode(info)
}
func (s *storageRESTServer) CrawlAndGetDataUsageHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
@ -800,7 +784,6 @@ func registerStorageRESTHandlers(router *mux.Router, endpointZones EndpointZones
subrouter := router.PathPrefix(path.Join(storageRESTPrefix, endpoint.Path)).Subrouter()
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDiskInfo).HandlerFunc(httpTraceHdrs(server.DiskInfoHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodGetDiskID).HandlerFunc(httpTraceHdrs(server.GetDiskIDHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodCrawlAndGetDataUsage).HandlerFunc(httpTraceHdrs(server.CrawlAndGetDataUsageHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodMakeVol).HandlerFunc(httpTraceHdrs(server.MakeVolHandler)).Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodMakeVolBulk).HandlerFunc(httpTraceHdrs(server.MakeVolBulkHandler)).Queries(restQueries(storageRESTVolumes)...)

2
cmd/web-handlers.go
View File

@ -129,7 +129,7 @@ func (web *webAPIHandlers) StorageInfo(r *http.Request, args *WebGenericArgs, re
if authErr != nil {
return toJSONError(ctx, authErr)
}
reply.StorageInfo = objectAPI.StorageInfo(ctx, false)
reply.StorageInfo, _ = objectAPI.StorageInfo(ctx, false)
reply.UIVersion = browser.UIVersion
return nil
}

133
cmd/xl-sets.go
View File

@ -37,20 +37,9 @@ import (
"github.com/minio/minio/pkg/sync/errgroup"
)
// setsStorageAPI is encapsulated type for Close()
type setsStorageAPI [][]StorageAPI
// setsDsyncLockers is encapsulated type for Close()
type setsDsyncLockers [][]dsync.NetLocker
func (s setsStorageAPI) Copy() [][]StorageAPI {
copyS := make(setsStorageAPI, len(s))
for i, disks := range s {
copyS[i] = append(copyS[i], disks...)
}
return copyS
}
// Information of a new disk connection
type diskConnectInfo struct {
setIndex int
@ -71,7 +60,7 @@ type xlSets struct {
xlDisksMu sync.RWMutex
// Re-ordered list of disks per set.
xlDisks setsStorageAPI
xlDisks [][]StorageAPI
// Distributed locker clients.
xlLockers setsDsyncLockers
@ -369,24 +358,13 @@ func (s *xlSets) NewNSLock(ctx context.Context, bucket string, objects ...string
return s.getHashedSet("").NewNSLock(ctx, bucket, objects...)
}
// StorageInfo - combines output of StorageInfo across all erasure coded object sets.
// Caches values for 1 second.
func (s *xlSets) StorageInfo(ctx context.Context, local bool) StorageInfo {
s.disksStorageInfoCache.Once.Do(func() {
s.disksStorageInfoCache.TTL = time.Second
s.disksStorageInfoCache.Update = func() (interface{}, error) {
return s.storageInfo(ctx, local), nil
}
})
v, _ := s.disksStorageInfoCache.Get()
return v.(StorageInfo)
}
// storageInfo - combines output of StorageInfo across all erasure coded object sets.
// Use StorageInfo for a cached version.
func (s *xlSets) storageInfo(ctx context.Context, local bool) StorageInfo {
// StorageUsageInfo - combines output of StorageInfo across all erasure coded object sets.
// This only returns disk usage info for Zones to perform placement decision, this call
// is not implemented in Object interface and is not meant to be used by other object
// layer implementations.
func (s *xlSets) StorageUsageInfo(ctx context.Context) StorageInfo {
storageUsageInfo := func() StorageInfo {
var storageInfo StorageInfo
storageInfos := make([]StorageInfo, len(s.sets))
storageInfo.Backend.Type = BackendErasure
@ -394,7 +372,51 @@ func (s *xlSets) storageInfo(ctx context.Context, local bool) StorageInfo {
for index := range s.sets {
index := index
g.Go(func() error {
storageInfos[index] = s.sets[index].StorageInfo(ctx, local)
// ignoring errors on purpose
storageInfos[index], _ = s.sets[index].StorageInfo(ctx, false)
return nil
}, index)
}
// Wait for the go routines.
g.Wait()
for _, lstorageInfo := range storageInfos {
storageInfo.Used = append(storageInfo.Used, lstorageInfo.Used...)
storageInfo.Total = append(storageInfo.Total, lstorageInfo.Total...)
storageInfo.Available = append(storageInfo.Available, lstorageInfo.Available...)
storageInfo.MountPaths = append(storageInfo.MountPaths, lstorageInfo.MountPaths...)
storageInfo.Backend.OnlineDisks = storageInfo.Backend.OnlineDisks.Merge(lstorageInfo.Backend.OnlineDisks)
storageInfo.Backend.OfflineDisks = storageInfo.Backend.OfflineDisks.Merge(lstorageInfo.Backend.OfflineDisks)
}
return storageInfo
}
s.disksStorageInfoCache.Once.Do(func() {
s.disksStorageInfoCache.TTL = time.Second
s.disksStorageInfoCache.Update = func() (interface{}, error) {
return storageUsageInfo(), nil
}
})
v, _ := s.disksStorageInfoCache.Get()
return v.(StorageInfo)
}
// StorageInfo - combines output of StorageInfo across all erasure coded object sets.
func (s *xlSets) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
var storageInfo StorageInfo
storageInfos := make([]StorageInfo, len(s.sets))
storageInfoErrs := make([][]error, len(s.sets))
storageInfo.Backend.Type = BackendErasure
g := errgroup.WithNErrs(len(s.sets))
for index := range s.sets {
index := index
g.Go(func() error {
storageInfos[index], storageInfoErrs[index] = s.sets[index].StorageInfo(ctx, local)
return nil
}, index)
}
@ -428,49 +450,56 @@ func (s *xlSets) storageInfo(ctx context.Context, local bool) StorageInfo {
}
if local {
// if local is true, we don't need to read format.json
return storageInfo
// if local is true, we are not interested in the drive UUID info.
// this is called primarily by prometheus
return storageInfo, nil
}
s.xlDisksMu.RLock()
storageDisks := s.xlDisks.Copy()
s.xlDisksMu.RUnlock()
for i := 0; i < s.setCount; i++ {
for j := 0; j < s.drivesPerSet; j++ {
if storageDisks[i][j] == nil {
for i, set := range s.sets {
storageDisks := set.getDisks()
for j, storageErr := range storageInfoErrs[i] {
if storageDisks[j] == OfflineDisk {
storageInfo.Backend.Sets[i][j] = madmin.DriveInfo{
State: madmin.DriveStateOffline,
Endpoint: s.endpointStrings[i*s.drivesPerSet+j],
}
continue
}
diskID, err := storageDisks[i][j].GetDiskID()
if err != nil {
if err == errUnformattedDisk {
var diskID string
if storageErr == nil {
// No errors returned by storage, look for its DiskID()
diskID, storageErr = storageDisks[j].GetDiskID()
}
if storageErr == nil {
storageInfo.Backend.Sets[i][j] = madmin.DriveInfo{
State: madmin.DriveStateOk,
Endpoint: storageDisks[j].String(),
UUID: diskID,
}
continue
}
if storageErr == errUnformattedDisk {
storageInfo.Backend.Sets[i][j] = madmin.DriveInfo{
State: madmin.DriveStateUnformatted,
Endpoint: storageDisks[i][j].String(),
Endpoint: storageDisks[j].String(),
UUID: "",
}
} else {
storageInfo.Backend.Sets[i][j] = madmin.DriveInfo{
State: madmin.DriveStateCorrupt,
Endpoint: storageDisks[i][j].String(),
Endpoint: storageDisks[j].String(),
UUID: "",
}
}
continue
}
storageInfo.Backend.Sets[i][j] = madmin.DriveInfo{
State: madmin.DriveStateOk,
Endpoint: storageDisks[i][j].String(),
UUID: diskID,
}
}
}
return storageInfo
var errs []error
for i := range s.sets {
errs = append(errs, storageInfoErrs[i]...)
}
return storageInfo, errs
}
func (s *xlSets) CrawlAndGetDataUsage(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo) error {

22
cmd/xl-v1.go
View File

@ -93,8 +93,9 @@ func (d byDiskTotal) Less(i, j int) bool {
}
// getDisksInfo - fetch disks info across all other storage API.
func getDisksInfo(disks []StorageAPI) (disksInfo []DiskInfo, onlineDisks, offlineDisks madmin.BackendDisks) {
func getDisksInfo(disks []StorageAPI) (disksInfo []DiskInfo, errs []error, onlineDisks, offlineDisks madmin.BackendDisks) {
disksInfo = make([]DiskInfo, len(disks))
errs = make([]error, len(disks))
g := errgroup.WithNErrs(len(disks))
for index := range disks {
@ -106,13 +107,13 @@ func getDisksInfo(disks []StorageAPI) (disksInfo []DiskInfo, onlineDisks, offlin
}
info, err := disks[index].DiskInfo()
if err != nil {
if IsErr(err, baseErrs...) {
return err
}
if !IsErr(err, baseErrs...) {
reqInfo := (&logger.ReqInfo{}).AppendTags("disk", disks[index].String())
ctx := logger.SetReqInfo(GlobalContext, reqInfo)
logger.LogIf(ctx, err)
}
return err
}
disksInfo[index] = info
return nil
}, index)
@ -121,8 +122,9 @@ func getDisksInfo(disks []StorageAPI) (disksInfo []DiskInfo, onlineDisks, offlin
onlineDisks = make(madmin.BackendDisks)
offlineDisks = make(madmin.BackendDisks)
errs = g.Wait()
// Wait for the routines.
for i, diskInfoErr := range g.Wait() {
for i, diskInfoErr := range errs {
if disks[i] == nil {
continue
}
@ -157,12 +159,12 @@ func getDisksInfo(disks []StorageAPI) (disksInfo []DiskInfo, onlineDisks, offlin
}
// Success.
return disksInfo, onlineDisks, offlineDisks
return disksInfo, errs, onlineDisks, offlineDisks
}
// Get an aggregated storage info across all disks.
func getStorageInfo(disks []StorageAPI) StorageInfo {
disksInfo, onlineDisks, offlineDisks := getDisksInfo(disks)
func getStorageInfo(disks []StorageAPI) (StorageInfo, []error) {
disksInfo, errs, onlineDisks, offlineDisks := getDisksInfo(disks)
// Sort so that the first element is the smallest.
sort.Sort(byDiskTotal(disksInfo))
@ -191,11 +193,11 @@ func getStorageInfo(disks []StorageAPI) StorageInfo {
storageInfo.Backend.OnlineDisks = onlineDisks
storageInfo.Backend.OfflineDisks = offlineDisks
return storageInfo
return storageInfo, errs
}
// StorageInfo - returns underlying storage statistics.
func (xl xlObjects) StorageInfo(ctx context.Context, local bool) StorageInfo {
func (xl xlObjects) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
disks := xl.getDisks()
if local {

13
cmd/xl-zones.go
View File

@ -130,7 +130,7 @@ func (z *xlZones) getZonesAvailableSpace(ctx context.Context) zonesAvailableSpac
for index := range z.zones {
index := index
g.Go(func() error {
storageInfos[index] = z.zones[index].StorageInfo(ctx, false)
storageInfos[index] = z.zones[index].StorageUsageInfo(ctx)
return nil
}, index)
}
@ -175,7 +175,7 @@ func (z *xlZones) Shutdown(ctx context.Context) error {
return nil
}
func (z *xlZones) StorageInfo(ctx context.Context, local bool) StorageInfo {
func (z *xlZones) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
if z.SingleZone() {
return z.zones[0].StorageInfo(ctx, local)
}
@ -183,11 +183,12 @@ func (z *xlZones) StorageInfo(ctx context.Context, local bool) StorageInfo {
var storageInfo StorageInfo
storageInfos := make([]StorageInfo, len(z.zones))
storageInfosErrs := make([][]error, len(z.zones))
g := errgroup.WithNErrs(len(z.zones))
for index := range z.zones {
index := index
g.Go(func() error {
storageInfos[index] = z.zones[index].StorageInfo(ctx, local)
storageInfos[index], storageInfosErrs[index] = z.zones[index].StorageInfo(ctx, local)
return nil
}, index)
}
@ -211,7 +212,11 @@ func (z *xlZones) StorageInfo(ctx context.Context, local bool) StorageInfo {
storageInfo.Backend.RRSCData = storageInfos[0].Backend.RRSCData
storageInfo.Backend.RRSCParity = storageInfos[0].Backend.RRSCParity
return storageInfo
var errs []error
for i := range z.zones {
errs = append(errs, storageInfosErrs[i]...)
}
return storageInfo, errs
}
func (z *xlZones) CrawlAndGetDataUsage(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo) error {