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Put object client disconnect (#7824)

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Fail putObject  and postpolicy in case client prematurely disconnects
Use request's context to cancel lock requests on client disconnects
master
Krishna Srinivas 6 years ago committed by kannappanr
parent edbd8709ec
commit 338e9a9be9
25 changed files with 89 additions and 73 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      cmd/bucket-handlers.go
  2. 4
      cmd/config-migrate.go
  3. 2
      cmd/daily-sweeper.go
  4. 4
      cmd/disk-cache-fs.go
  5. 2
      cmd/format-xl.go
  6. 2
      cmd/fs-v1-multipart.go
  7. 20
      cmd/fs-v1.go
  8. 2
      cmd/local-locker.go
  9. 2
      cmd/lock-rest-client.go
  10. 2
      cmd/lock-rest-client_test.go
  11. 2
      cmd/lock-rest-server.go
  12. 23
      cmd/namespace-lock.go
  13. 7
      cmd/namespace-lock_test.go
  14. 6
      cmd/notification.go
  15. 15
      cmd/object-api-utils.go
  16. 3
      cmd/object-handlers.go
  17. 2
      cmd/server-main.go
  18. 2
      cmd/utils.go
  19. 8
      cmd/xl-sets.go
  20. 4
      cmd/xl-v1-bucket.go
  21. 2
      cmd/xl-v1-healing.go
  22. 14
      cmd/xl-v1-multipart.go
  23. 12
      cmd/xl-v1-object.go
  24. 4
      go.mod
  25. 15
      go.sum

3
cmd/bucket-handlers.go
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@ -498,6 +498,9 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
bucket := mux.Vars(r)["bucket"]
// To detect if the client has disconnected.
r.Body = &detectDisconnect{r.Body, r.Context().Done()}
// Require Content-Length to be set in the request
size := r.ContentLength
if size < 0 {

4
cmd/config-migrate.go
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@ -2440,7 +2440,7 @@ func migrateConfigToMinioSys(objAPI ObjectLayer) (err error) {
// As object layer's GetObject() and PutObject() take respective lock on minioMetaBucket
// and configFile, take a transaction lock to avoid data race between readConfig()
// and saveConfig().
objLock := globalNSMutex.NewNSLock(minioMetaBucket, transactionConfigFile)
objLock := globalNSMutex.NewNSLock(context.Background(), minioMetaBucket, transactionConfigFile)
if err = objLock.GetLock(globalOperationTimeout); err != nil {
return err
}
@ -2492,7 +2492,7 @@ func migrateMinioSysConfig(objAPI ObjectLayer) error {
// As object layer's GetObject() and PutObject() take respective lock on minioMetaBucket
// and configFile, take a transaction lock to avoid data race between readConfig()
// and saveConfig().
objLock := globalNSMutex.NewNSLock(minioMetaBucket, transactionConfigFile)
objLock := globalNSMutex.NewNSLock(context.Background(), minioMetaBucket, transactionConfigFile)
if err := objLock.GetLock(globalOperationTimeout); err != nil {
return err
}

2
cmd/daily-sweeper.go
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@ -55,7 +55,7 @@ func sweepRound(ctx context.Context, objAPI ObjectLayer) error {
zeroDynamicTimeout := newDynamicTimeout(zeroDuration, zeroDuration)
// General lock so we avoid parallel daily sweep by different instances.
sweepLock := globalNSMutex.NewNSLock("system", "daily-sweep")
sweepLock := globalNSMutex.NewNSLock(ctx, "system", "daily-sweep")
if err := sweepLock.GetLock(zeroDynamicTimeout); err != nil {
return err
}

4
cmd/disk-cache-fs.go
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@ -303,7 +303,7 @@ func (cfs *cacheFSObjects) PutObject(ctx context.Context, bucket string, object
data := r.Reader
fs := cfs.FSObjects
// Lock the object.
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetLock(globalObjectTimeout); err != nil {
return objInfo, err
}
@ -489,7 +489,7 @@ func (cfs *cacheFSObjects) NewMultipartUpload(ctx context.Context, bucket, objec
// moveBucketToTrash clears cacheFSObjects of bucket contents and moves it to trash folder.
func (cfs *cacheFSObjects) moveBucketToTrash(ctx context.Context, bucket string) (err error) {
fs := cfs.FSObjects
bucketLock := fs.nsMutex.NewNSLock(bucket, "")
bucketLock := fs.nsMutex.NewNSLock(ctx, bucket, "")
if err = bucketLock.GetLock(globalObjectTimeout); err != nil {
return err
}

2
cmd/format-xl.go
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@ -491,7 +491,7 @@ func formatXLGetDeploymentID(refFormat *formatXLV3, formats []*formatXLV3) (stri
func formatXLFixDeploymentID(ctx context.Context, endpoints EndpointList, storageDisks []StorageAPI, refFormat *formatXLV3) (err error) {
// Acquire lock on format.json
mutex := newNSLock(globalIsDistXL)
formatLock := mutex.NewNSLock(minioMetaBucket, formatConfigFile)
formatLock := mutex.NewNSLock(ctx, minioMetaBucket, formatConfigFile)
if err = formatLock.GetLock(globalHealingTimeout); err != nil {
return err
}

2
cmd/fs-v1-multipart.go
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@ -634,7 +634,7 @@ func (fs *FSObjects) CompleteMultipartUpload(ctx context.Context, bucket string,
}
// Hold write lock on the object.
destLock := fs.nsMutex.NewNSLock(bucket, object)
destLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err = destLock.GetLock(globalObjectTimeout); err != nil {
return oi, err
}

20
cmd/fs-v1.go
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@ -286,7 +286,7 @@ func (fs *FSObjects) statBucketDir(ctx context.Context, bucket string) (os.FileI
// MakeBucketWithLocation - create a new bucket, returns if it
// already exists.
func (fs *FSObjects) MakeBucketWithLocation(ctx context.Context, bucket, location string) error {
bucketLock := fs.nsMutex.NewNSLock(bucket, "")
bucketLock := fs.nsMutex.NewNSLock(ctx, bucket, "")
if err := bucketLock.GetLock(globalObjectTimeout); err != nil {
return err
}
@ -309,7 +309,7 @@ func (fs *FSObjects) MakeBucketWithLocation(ctx context.Context, bucket, locatio
// GetBucketInfo - fetch bucket metadata info.
func (fs *FSObjects) GetBucketInfo(ctx context.Context, bucket string) (bi BucketInfo, e error) {
bucketLock := fs.nsMutex.NewNSLock(bucket, "")
bucketLock := fs.nsMutex.NewNSLock(ctx, bucket, "")
if e := bucketLock.GetRLock(globalObjectTimeout); e != nil {
return bi, e
}
@ -372,7 +372,7 @@ func (fs *FSObjects) ListBuckets(ctx context.Context) ([]BucketInfo, error) {
// DeleteBucket - delete a bucket and all the metadata associated
// with the bucket including pending multipart, object metadata.
func (fs *FSObjects) DeleteBucket(ctx context.Context, bucket string) error {
bucketLock := fs.nsMutex.NewNSLock(bucket, "")
bucketLock := fs.nsMutex.NewNSLock(ctx, bucket, "")
if err := bucketLock.GetLock(globalObjectTimeout); err != nil {
logger.LogIf(ctx, err)
return err
@ -408,7 +408,7 @@ func (fs *FSObjects) DeleteBucket(ctx context.Context, bucket string) error {
func (fs *FSObjects) CopyObject(ctx context.Context, srcBucket, srcObject, dstBucket, dstObject string, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (oi ObjectInfo, e error) {
cpSrcDstSame := isStringEqual(pathJoin(srcBucket, srcObject), pathJoin(dstBucket, dstObject))
if !cpSrcDstSame {
objectDWLock := fs.nsMutex.NewNSLock(dstBucket, dstObject)
objectDWLock := fs.nsMutex.NewNSLock(ctx, dstBucket, dstObject)
if err := objectDWLock.GetLock(globalObjectTimeout); err != nil {
return oi, err
}
@ -480,7 +480,7 @@ func (fs *FSObjects) GetObjectNInfo(ctx context.Context, bucket, object string,
if lockType != noLock {
// Lock the object before reading.
lock := fs.nsMutex.NewNSLock(bucket, object)
lock := fs.nsMutex.NewNSLock(ctx, bucket, object)
switch lockType {
case writeLock:
if err = lock.GetLock(globalObjectTimeout); err != nil {
@ -567,7 +567,7 @@ func (fs *FSObjects) GetObject(ctx context.Context, bucket, object string, offse
}
// Lock the object before reading.
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetRLock(globalObjectTimeout); err != nil {
logger.LogIf(ctx, err)
return err
@ -739,7 +739,7 @@ func (fs *FSObjects) getObjectInfo(ctx context.Context, bucket, object string) (
// getObjectInfoWithLock - reads object metadata and replies back ObjectInfo.
func (fs *FSObjects) getObjectInfoWithLock(ctx context.Context, bucket, object string) (oi ObjectInfo, e error) {
// Lock the object before reading.
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetRLock(globalObjectTimeout); err != nil {
return oi, err
}
@ -764,7 +764,7 @@ func (fs *FSObjects) getObjectInfoWithLock(ctx context.Context, bucket, object s
func (fs *FSObjects) GetObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (oi ObjectInfo, e error) {
oi, err := fs.getObjectInfoWithLock(ctx, bucket, object)
if err == errCorruptedFormat || err == io.EOF {
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err = objectLock.GetLock(globalObjectTimeout); err != nil {
return oi, toObjectErr(err, bucket, object)
}
@ -810,7 +810,7 @@ func (fs *FSObjects) PutObject(ctx context.Context, bucket string, object string
return ObjectInfo{}, err
}
// Lock the object.
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetLock(globalObjectTimeout); err != nil {
logger.LogIf(ctx, err)
return objInfo, err
@ -965,7 +965,7 @@ func (fs *FSObjects) DeleteObjects(ctx context.Context, bucket string, objects [
// and there are no rollbacks supported.
func (fs *FSObjects) DeleteObject(ctx context.Context, bucket, object string) error {
// Acquire a write lock before deleting the object.
objectLock := fs.nsMutex.NewNSLock(bucket, object)
objectLock := fs.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetLock(globalOperationTimeout); err != nil {
return err
}

2
cmd/local-locker.go
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@ -21,7 +21,7 @@ import (
"sync"
"time"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
)
// lockRequesterInfo stores various info from the client for each lock that is requested.

2
cmd/lock-rest-client.go
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@ -28,7 +28,7 @@ import (
"net/url"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
"github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/cmd/rest"

2
cmd/lock-rest-client_test.go
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@ -19,7 +19,7 @@ package cmd
import (
"testing"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
xnet "github.com/minio/minio/pkg/net"
)

2
cmd/lock-rest-server.go
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@ -25,7 +25,7 @@ import (
"time"
"github.com/gorilla/mux"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
"github.com/minio/minio/cmd/logger"
xnet "github.com/minio/minio/pkg/net"
)

23
cmd/namespace-lock.go
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@ -27,7 +27,7 @@ import (
"fmt"
"time"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
"github.com/minio/lsync"
"github.com/minio/minio-go/v6/pkg/set"
"github.com/minio/minio/cmd/logger"
@ -127,7 +127,7 @@ type nsLockMap struct {
}
// Lock the namespace resource.
func (n *nsLockMap) lock(volume, path string, lockSource, opsID string, readLock bool, timeout time.Duration) (locked bool) {
func (n *nsLockMap) lock(ctx context.Context, volume, path string, lockSource, opsID string, readLock bool, timeout time.Duration) (locked bool) {
var nsLk *nsLock
n.lockMapMutex.Lock()
@ -135,7 +135,7 @@ func (n *nsLockMap) lock(volume, path string, lockSource, opsID string, readLock
nsLk, found := n.lockMap[param]
if !found {
n.lockMap[param] = &nsLock{
LRWMutex: &lsync.LRWMutex{},
LRWMutex: lsync.NewLRWMutex(ctx),
ref: 1,
}
nsLk = n.lockMap[param]
@ -199,7 +199,7 @@ func (n *nsLockMap) Lock(volume, path, opsID string, timeout time.Duration) (loc
readLock := false // This is a write lock.
lockSource := getSource() // Useful for debugging
return n.lock(volume, path, lockSource, opsID, readLock, timeout)
return n.lock(context.Background(), volume, path, lockSource, opsID, readLock, timeout)
}
// Unlock - unlocks any previously acquired write locks.
@ -213,7 +213,7 @@ func (n *nsLockMap) RLock(volume, path, opsID string, timeout time.Duration) (lo
readLock := true
lockSource := getSource() // Useful for debugging
return n.lock(volume, path, lockSource, opsID, readLock, timeout)
return n.lock(context.Background(), volume, path, lockSource, opsID, readLock, timeout)
}
// RUnlock - unlocks any previously acquired read locks.
@ -241,7 +241,7 @@ func (n *nsLockMap) ForceUnlock(volume, path string) {
// are blocking can now proceed as normal and any new locks will also
// participate normally.
if n.isDistXL { // For distributed mode, broadcast ForceUnlock message.
dsync.NewDRWMutex(pathJoin(volume, path), globalDsync).ForceUnlock()
dsync.NewDRWMutex(context.Background(), pathJoin(volume, path), globalDsync).ForceUnlock()
}
// Remove lock from the map.
@ -291,6 +291,7 @@ func (di *distLockInstance) RUnlock() {
// localLockInstance - frontend/top-level interface for namespace locks.
type localLockInstance struct {
ctx context.Context
ns *nsLockMap
volume, path, opsID string
}
@ -298,12 +299,12 @@ type localLockInstance struct {
// NewNSLock - returns a lock instance for a given volume and
// path. The returned lockInstance object encapsulates the nsLockMap,
// volume, path and operation ID.
func (n *nsLockMap) NewNSLock(volume, path string) RWLocker {
func (n *nsLockMap) NewNSLock(ctx context.Context, volume, path string) RWLocker {
opsID := mustGetUUID()
if n.isDistXL {
return &distLockInstance{dsync.NewDRWMutex(pathJoin(volume, path), globalDsync), volume, path, opsID}
return &distLockInstance{dsync.NewDRWMutex(ctx, pathJoin(volume, path), globalDsync), volume, path, opsID}
}
return &localLockInstance{n, volume, path, opsID}
return &localLockInstance{ctx, n, volume, path, opsID}
}
// Lock - block until write lock is taken or timeout has occurred.
@ -311,7 +312,7 @@ func (li *localLockInstance) GetLock(timeout *dynamicTimeout) (timedOutErr error
lockSource := getSource()
start := UTCNow()
readLock := false
if !li.ns.lock(li.volume, li.path, lockSource, li.opsID, readLock, timeout.Timeout()) {
if !li.ns.lock(li.ctx, li.volume, li.path, lockSource, li.opsID, readLock, timeout.Timeout()) {
timeout.LogFailure()
return OperationTimedOut{Path: li.path}
}
@ -330,7 +331,7 @@ func (li *localLockInstance) GetRLock(timeout *dynamicTimeout) (timedOutErr erro
lockSource := getSource()
start := UTCNow()
readLock := true
if !li.ns.lock(li.volume, li.path, lockSource, li.opsID, readLock, timeout.Timeout()) {
if !li.ns.lock(li.ctx, li.volume, li.path, lockSource, li.opsID, readLock, timeout.Timeout()) {
timeout.LogFailure()
return OperationTimedOut{Path: li.path}
}

7
cmd/namespace-lock_test.go
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@ -17,6 +17,7 @@
package cmd
import (
"context"
"testing"
"time"
)
@ -31,7 +32,7 @@ func TestGetSource(t *testing.T) {
currentSource := func() string { return getSource() }
gotSource := currentSource()
// Hard coded line number, 32, in the "expectedSource" value
expectedSource := "[namespace-lock_test.go:32:TestGetSource()]"
expectedSource := "[namespace-lock_test.go:33:TestGetSource()]"
if gotSource != expectedSource {
t.Errorf("expected : %s, got : %s", expectedSource, gotSource)
}
@ -204,7 +205,7 @@ func TestNamespaceForceUnlockTest(t *testing.T) {
isDistXL := false
initNSLock(isDistXL)
// Create lock.
lock := globalNSMutex.NewNSLock("bucket", "object")
lock := globalNSMutex.NewNSLock(context.Background(), "bucket", "object")
if lock.GetLock(newDynamicTimeout(60*time.Second, time.Second)) != nil {
t.Fatalf("Failed to get lock")
}
@ -215,7 +216,7 @@ func TestNamespaceForceUnlockTest(t *testing.T) {
go func() {
// Try to claim lock again.
anotherLock := globalNSMutex.NewNSLock("bucket", "object")
anotherLock := globalNSMutex.NewNSLock(context.Background(), "bucket", "object")
if anotherLock.GetLock(newDynamicTimeout(60*time.Second, time.Second)) != nil {
t.Errorf("Failed to get lock")
return

6
cmd/notification.go
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@ -602,7 +602,7 @@ func (sys *NotificationSys) initListeners(ctx context.Context, objAPI ObjectLaye
// As object layer's GetObject() and PutObject() take respective lock on minioMetaBucket
// and configFile, take a transaction lock to avoid data race between readConfig()
// and saveConfig().
objLock := globalNSMutex.NewNSLock(minioMetaBucket, transactionConfigFile)
objLock := globalNSMutex.NewNSLock(ctx, minioMetaBucket, transactionConfigFile)
if err := objLock.GetRLock(globalOperationTimeout); err != nil {
return err
}
@ -1058,7 +1058,7 @@ func SaveListener(objAPI ObjectLayer, bucketName string, eventNames []event.Name
// As object layer's GetObject() and PutObject() take respective lock on minioMetaBucket
// and configFile, take a transaction lock to avoid data race between readConfig()
// and saveConfig().
objLock := globalNSMutex.NewNSLock(minioMetaBucket, transactionConfigFile)
objLock := globalNSMutex.NewNSLock(ctx, minioMetaBucket, transactionConfigFile)
if err := objLock.GetLock(globalOperationTimeout); err != nil {
return err
}
@ -1109,7 +1109,7 @@ func RemoveListener(objAPI ObjectLayer, bucketName string, targetID event.Target
// As object layer's GetObject() and PutObject() take respective lock on minioMetaBucket
// and configFile, take a transaction lock to avoid data race between readConfig()
// and saveConfig().
objLock := globalNSMutex.NewNSLock(minioMetaBucket, transactionConfigFile)
objLock := globalNSMutex.NewNSLock(ctx, minioMetaBucket, transactionConfigFile)
if err := objLock.GetLock(globalOperationTimeout); err != nil {
return err
}

15
cmd/object-api-utils.go
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@ -793,3 +793,18 @@ func (cr *snappyCompressReader) Read(p []byte) (int, error) {
}
return n, err
}
// Returns error if the cancelCh has been closed (indicating that S3 client has disconnected)
type detectDisconnect struct {
io.ReadCloser
cancelCh <-chan struct{}
}
func (d *detectDisconnect) Read(p []byte) (int, error) {
select {
case <-d.cancelCh:
return 0, io.ErrUnexpectedEOF
default:
return d.ReadCloser.Read(p)
}
}

3
cmd/object-handlers.go
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@ -1064,6 +1064,9 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
bucket := vars["bucket"]
object := vars["object"]
// To detect if the client has disconnected.
r.Body = &detectDisconnect{r.Body, r.Context().Done()}
// X-Amz-Copy-Source shouldn't be set for this call.
if _, ok := r.Header["X-Amz-Copy-Source"]; ok {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL, guessIsBrowserReq(r))

2
cmd/server-main.go
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@ -27,7 +27,7 @@ import (
"syscall"
"github.com/minio/cli"
"github.com/minio/dsync"
"github.com/minio/dsync/v2"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/certs"

2
cmd/utils.go
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@ -433,7 +433,7 @@ func newContext(r *http.Request, w http.ResponseWriter, api string) context.Cont
BucketName: bucket,
ObjectName: object,
}
return logger.SetReqInfo(context.Background(), reqInfo)
return logger.SetReqInfo(r.Context(), reqInfo)
}
// isNetworkOrHostDown - if there was a network error or if the host is down.

8
cmd/xl-sets.go
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@ -686,7 +686,7 @@ func (s *xlSets) CopyObject(ctx context.Context, srcBucket, srcObject, destBucke
}
if !cpSrcDstSame {
objectDWLock := destSet.nsMutex.NewNSLock(destBucket, destObject)
objectDWLock := destSet.nsMutex.NewNSLock(ctx, destBucket, destObject)
if err := objectDWLock.GetLock(globalObjectTimeout); err != nil {
return objInfo, err
}
@ -1157,7 +1157,7 @@ func formatsToDrivesInfo(endpoints EndpointList, formats []*formatXLV3, sErrs []
// healing in a distributed setup.
func (s *xlSets) ReloadFormat(ctx context.Context, dryRun bool) (err error) {
// Acquire lock on format.json
formatLock := s.getHashedSet(formatConfigFile).nsMutex.NewNSLock(minioMetaBucket, formatConfigFile)
formatLock := s.getHashedSet(formatConfigFile).nsMutex.NewNSLock(ctx, minioMetaBucket, formatConfigFile)
if err = formatLock.GetRLock(globalHealingTimeout); err != nil {
return err
}
@ -1278,7 +1278,7 @@ func markRootDisksAsDown(storageDisks []StorageAPI) {
// coded data in it.
func (s *xlSets) HealFormat(ctx context.Context, dryRun bool) (res madmin.HealResultItem, err error) {
// Acquire lock on format.json
formatLock := s.getHashedSet(formatConfigFile).nsMutex.NewNSLock(minioMetaBucket, formatConfigFile)
formatLock := s.getHashedSet(formatConfigFile).nsMutex.NewNSLock(ctx, minioMetaBucket, formatConfigFile)
if err = formatLock.GetLock(globalHealingTimeout); err != nil {
return madmin.HealResultItem{}, err
}
@ -1431,7 +1431,7 @@ func (s *xlSets) HealFormat(ctx context.Context, dryRun bool) (res madmin.HealRe
// HealBucket - heals inconsistent buckets and bucket metadata on all sets.
func (s *xlSets) HealBucket(ctx context.Context, bucket string, dryRun, remove bool) (result madmin.HealResultItem, err error) {
bucketLock := globalNSMutex.NewNSLock(bucket, "")
bucketLock := globalNSMutex.NewNSLock(ctx, bucket, "")
if err := bucketLock.GetLock(globalHealingTimeout); err != nil {
return result, err
}

4
cmd/xl-v1-bucket.go
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@ -151,7 +151,7 @@ func (xl xlObjects) getBucketInfo(ctx context.Context, bucketName string) (bucke
// GetBucketInfo - returns BucketInfo for a bucket.
func (xl xlObjects) GetBucketInfo(ctx context.Context, bucket string) (bi BucketInfo, e error) {
bucketLock := xl.nsMutex.NewNSLock(bucket, "")
bucketLock := xl.nsMutex.NewNSLock(ctx, bucket, "")
if e := bucketLock.GetRLock(globalObjectTimeout); e != nil {
return bi, e
}
@ -237,7 +237,7 @@ func deleteDanglingBucket(ctx context.Context, storageDisks []StorageAPI, dErrs
// DeleteBucket - deletes a bucket.
func (xl xlObjects) DeleteBucket(ctx context.Context, bucket string) error {
bucketLock := xl.nsMutex.NewNSLock(bucket, "")
bucketLock := xl.nsMutex.NewNSLock(ctx, bucket, "")
if err := bucketLock.GetLock(globalObjectTimeout); err != nil {
return err
}

2
cmd/xl-v1-healing.go
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@ -717,7 +717,7 @@ func (xl xlObjects) HealObject(ctx context.Context, bucket, object string, dryRu
}
// Lock the object before healing.
objectLock := xl.nsMutex.NewNSLock(bucket, object)
objectLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if lerr := objectLock.GetRLock(globalHealingTimeout); lerr != nil {
return defaultHealResult(latestXLMeta, storageDisks, errs, bucket, object), lerr
}

14
cmd/xl-v1-multipart.go
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@ -258,7 +258,7 @@ func (xl xlObjects) NewMultipartUpload(ctx context.Context, bucket, object strin
func (xl xlObjects) CopyObjectPart(ctx context.Context, srcBucket, srcObject, dstBucket, dstObject, uploadID string, partID int, startOffset int64, length int64, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (pi PartInfo, e error) {
// Hold read locks on source object only if we are
// going to read data from source object.
objectSRLock := xl.nsMutex.NewNSLock(srcBucket, srcObject)
objectSRLock := xl.nsMutex.NewNSLock(ctx, srcBucket, srcObject)
if err := objectSRLock.GetRLock(globalObjectTimeout); err != nil {
return pi, err
}
@ -300,7 +300,7 @@ func (xl xlObjects) PutObjectPart(ctx context.Context, bucket, object, uploadID
uploadIDLockPath := xl.getUploadIDLockPath(bucket, object, uploadID)
// pre-check upload id lock.
preUploadIDLock := xl.nsMutex.NewNSLock(minioMetaMultipartBucket, uploadIDLockPath)
preUploadIDLock := xl.nsMutex.NewNSLock(ctx, minioMetaMultipartBucket, uploadIDLockPath)
if err := preUploadIDLock.GetRLock(globalOperationTimeout); err != nil {
return pi, err
}
@ -398,7 +398,7 @@ func (xl xlObjects) PutObjectPart(ctx context.Context, bucket, object, uploadID
}
// post-upload check (write) lock
postUploadIDLock := xl.nsMutex.NewNSLock(minioMetaMultipartBucket, uploadIDLockPath)
postUploadIDLock := xl.nsMutex.NewNSLock(ctx, minioMetaMultipartBucket, uploadIDLockPath)
if err = postUploadIDLock.GetLock(globalOperationTimeout); err != nil {
return pi, err
}
@ -492,7 +492,7 @@ func (xl xlObjects) ListObjectParts(ctx context.Context, bucket, object, uploadI
}
// Hold lock so that there is no competing
// abort-multipart-upload or complete-multipart-upload.
uploadIDLock := xl.nsMutex.NewNSLock(minioMetaMultipartBucket,
uploadIDLock := xl.nsMutex.NewNSLock(ctx, minioMetaMultipartBucket,
xl.getUploadIDLockPath(bucket, object, uploadID))
if err := uploadIDLock.GetLock(globalListingTimeout); err != nil {
return result, err
@ -596,7 +596,7 @@ func (xl xlObjects) CompleteMultipartUpload(ctx context.Context, bucket string,
return oi, err
}
// Hold write lock on the object.
destLock := xl.nsMutex.NewNSLock(bucket, object)
destLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if err := destLock.GetLock(globalObjectTimeout); err != nil {
return oi, err
}
@ -611,7 +611,7 @@ func (xl xlObjects) CompleteMultipartUpload(ctx context.Context, bucket string,
//
// 2) no one does a parallel complete-multipart-upload on this
// multipart upload
uploadIDLock := xl.nsMutex.NewNSLock(minioMetaMultipartBucket, uploadIDLockPath)
uploadIDLock := xl.nsMutex.NewNSLock(ctx, minioMetaMultipartBucket, uploadIDLockPath)
if err := uploadIDLock.GetLock(globalOperationTimeout); err != nil {
return oi, err
}
@ -815,7 +815,7 @@ func (xl xlObjects) AbortMultipartUpload(ctx context.Context, bucket, object, up
uploadIDLockPath := xl.getUploadIDLockPath(bucket, object, uploadID)
// Hold lock so that there is no competing
// complete-multipart-upload or put-object-part.
uploadIDLock := xl.nsMutex.NewNSLock(minioMetaMultipartBucket, uploadIDLockPath)
uploadIDLock := xl.nsMutex.NewNSLock(ctx, minioMetaMultipartBucket, uploadIDLockPath)
if err := uploadIDLock.GetLock(globalOperationTimeout); err != nil {
return err
}

12
cmd/xl-v1-object.go
Unescape View File

@ -125,7 +125,7 @@ func (xl xlObjects) GetObjectNInfo(ctx context.Context, bucket, object string, r
// Acquire lock
if lockType != noLock {
lock := xl.nsMutex.NewNSLock(bucket, object)
lock := xl.nsMutex.NewNSLock(ctx, bucket, object)
switch lockType {
case writeLock:
if err = lock.GetLock(globalObjectTimeout); err != nil {
@ -188,7 +188,7 @@ func (xl xlObjects) GetObjectNInfo(ctx context.Context, bucket, object string, r
// length indicates the total length of the object.
func (xl xlObjects) GetObject(ctx context.Context, bucket, object string, startOffset int64, length int64, writer io.Writer, etag string, opts ObjectOptions) error {
// Lock the object before reading.
objectLock := xl.nsMutex.NewNSLock(bucket, object)
objectLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetRLock(globalObjectTimeout); err != nil {
return err
}
@ -369,7 +369,7 @@ func (xl xlObjects) getObjectInfoDir(ctx context.Context, bucket, object string)
// GetObjectInfo - reads object metadata and replies back ObjectInfo.
func (xl xlObjects) GetObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (oi ObjectInfo, e error) {
// Lock the object before reading.
objectLock := xl.nsMutex.NewNSLock(bucket, object)
objectLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetRLock(globalObjectTimeout); err != nil {
return oi, err
}
@ -504,7 +504,7 @@ func (xl xlObjects) PutObject(ctx context.Context, bucket string, object string,
}
// Lock the object.
objectLock := xl.nsMutex.NewNSLock(bucket, object)
objectLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if err := objectLock.GetLock(globalObjectTimeout); err != nil {
return objInfo, err
}
@ -857,7 +857,7 @@ func (xl xlObjects) deleteObjects(ctx context.Context, bucket string, objects []
continue
}
// Acquire a write lock before deleting the object.
objectLocks[i] = xl.nsMutex.NewNSLock(bucket, object)
objectLocks[i] = xl.nsMutex.NewNSLock(ctx, bucket, object)
if errs[i] = objectLocks[i].GetLock(globalOperationTimeout); errs[i] != nil {
continue
}
@ -961,7 +961,7 @@ func (xl xlObjects) DeleteObjects(ctx context.Context, bucket string, objects []
// response to the client request.
func (xl xlObjects) DeleteObject(ctx context.Context, bucket, object string) (err error) {
// Acquire a write lock before deleting the object.
objectLock := xl.nsMutex.NewNSLock(bucket, object)
objectLock := xl.nsMutex.NewNSLock(ctx, bucket, object)
if perr := objectLock.GetLock(globalOperationTimeout); perr != nil {
return perr
}

4
go.mod
Unescape View File

@ -53,10 +53,10 @@ require (
github.com/miekg/dns v1.1.8
github.com/minio/blazer v0.0.0-20171126203752-2081f5bf0465
github.com/minio/cli v1.20.0
github.com/minio/dsync v1.0.0
github.com/minio/dsync/v2 v2.0.0
github.com/minio/hdfs/v3 v3.0.0
github.com/minio/highwayhash v1.0.0
github.com/minio/lsync v0.1.0
github.com/minio/lsync v1.0.1
github.com/minio/mc v0.0.0-20190529152718-f4bb0b8850cb
github.com/minio/minio-go/v6 v6.0.29
github.com/minio/parquet-go v0.0.0-20190318185229-9d767baf1679

15
go.sum
Unescape View File

@ -411,6 +411,8 @@ github.com/minio/cli v1.20.0/go.mod h1:bYxnK0uS629N3Bq+AOZZ+6lwF77Sodk4+UL9vNuXh
github.com/minio/dsync v0.0.0-20190104003057-61c41ffdeea2/go.mod h1:eLQe3mXL0h02kNpPtBJiLr1fIEIJftgXRAjncjQbxJo=
github.com/minio/dsync v1.0.0 h1:l6pQgUPBM41idlR0UOcpAP+EYim9MCwIAUh6sQQI1gk=
github.com/minio/dsync v1.0.0/go.mod h1:eLQe3mXL0h02kNpPtBJiLr1fIEIJftgXRAjncjQbxJo=
github.com/minio/dsync/v2 v2.0.0 h1:p353BZ9od4xgHSXHn5GQ9V3WcnsxqH6aaShy0jDSX54=
github.com/minio/dsync/v2 v2.0.0/go.mod h1:kxZSSQoDZa5OAsfgM8JJ0iRQOkGsg0op9unAnQVMm7o=
github.com/minio/hdfs/v3 v3.0.0 h1:yHa9ugB2UeazkiphO6Q2dmbqiKR5lZssN/1vda4gwoY=
github.com/minio/hdfs/v3 v3.0.0/go.mod h1:k04lEYpgeojX3o1vQep6rQs4MCTD+qlh2xHFEa/BH6A=
github.com/minio/highwayhash v0.0.0-20181220011308-93ed73d64169/go.mod h1:NL8wme5P5MoscwAkXfGroz3VgpCdhBw3KYOu5mEsvpU=
@ -420,6 +422,8 @@ github.com/minio/lsync v0.0.0-20190207022115-a4e43e3d0887 h1:MIpCDz3d2FR2a+Fjdiz
github.com/minio/lsync v0.0.0-20190207022115-a4e43e3d0887/go.mod h1:ni10+iSX7FO8N2rv41XM444V6w4rYO0dZo5KIkbn/YA=
github.com/minio/lsync v0.1.0 h1:VczQvieoFS1Ayyxw6RhODkqN/UhMQXom14oJuSbR7vo=
github.com/minio/lsync v0.1.0/go.mod h1:ni10+iSX7FO8N2rv41XM444V6w4rYO0dZo5KIkbn/YA=
github.com/minio/lsync v1.0.1 h1:AVvILxA976xc27hstd1oR+X9PQG0sPSom1MNb1ImfUs=
github.com/minio/lsync v1.0.1/go.mod h1:tCFzfo0dlvdGl70IT4IAK/5Wtgb0/BrTmo/jE8pArKA=
github.com/minio/mc v0.0.0-20190311071728-2e612b23d665/go.mod h1:7qLZXNjCD55DJ3iqe1uWoUh1MASRVd1M6wnqSdyhx7Y=
github.com/minio/mc v0.0.0-20190401030144-a1355e50e2e8 h1:npKHywsxVECDu+YHfR8Sswm3giEdRbCcLRSYudE3UxQ=
github.com/minio/mc v0.0.0-20190401030144-a1355e50e2e8/go.mod h1:rnJByweU1h98rGmAcWcKen1sCAlekF38kbSrq6OLmAg=
@ -679,8 +683,6 @@ golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACk
golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f h1:R423Cnkcp5JABoeemiGEPlt9tHXFfw5kvc0yqlxRPWo=
golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8 h1:1wopBVtVdWnn03fZelqdXTqk7U7zPQCb+T4rbU9ZEoU=
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443 h1:IcSOAf4PyMp3U3XbIEj1/xJ2BjNN2jWv7JoyOsMxXUU=
golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4 h1:ydJNl0ENAG67pFbB+9tfhiL2pYqLhfoaZFw/cjLhY4A=
@ -693,7 +695,6 @@ golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvx
golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3 h1:XQyxROzUlZH+WIQwySDgnISgOivlhjIEwaQaJEJrrN0=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190409202823-959b441ac422 h1:QzoH/1pFpZguR8NrRHLcO6jKqfv2zpuSqZLgdm7ZmjI=
golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -717,10 +718,6 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
golang.org/x/net v0.0.0-20190424112056-4829fb13d2c6/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190522155817-f3200d17e092 h1:4QSRKanuywn15aTZvI/mIDEgPQpswuFndXpOj3rKEco=
golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190611141213-3f473d35a33a h1:+KkCgOMgnKSgenxTBoiwkMqTiouMIy/3o8RLdmSbGoY=
golang.org/x/net v0.0.0-20190611141213-3f473d35a33a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980 h1:dfGZHvZk057jK2MCeWus/TowKpJ8y4AmooUzdBSR9GU=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190619014844-b5b0513f8c1b h1:lkjdUzSyJ5P1+eal9fxXX9Xg2BTfswsonKUse48C0uE=
golang.org/x/net v0.0.0-20190619014844-b5b0513f8c1b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
@ -765,10 +762,6 @@ golang.org/x/sys v0.0.0-20190322080309-f49334f85ddc/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190429190828-d89cdac9e872/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae h1:xiXzMMEQdQcric9hXtr1QU98MHunKK7OTtsoU6bYWs4=
golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190614160838-b47fdc937951 h1:ZUgGZ7PSkne6oY+VgAvayrB16owfm9/DKAtgWubzgzU=
golang.org/x/sys v0.0.0-20190614160838-b47fdc937951/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190618155005-516e3c20635f h1:dHNZYIYdq2QuU6w73vZ/DzesPbVlZVYZTtTZmrnsbQ8=
golang.org/x/sys v0.0.0-20190618155005-516e3c20635f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=

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