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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
This commit is contained in:
Krishna Srinivas
2019-06-28 22:09:17 -07:00
committed by kannappanr
parent edbd8709ec
commit 338e9a9be9
25 changed files with 89 additions and 73 deletions
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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
}