MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2024-12-24 22:25:54 -05:00
Code Issues Packages Projects Releases Wiki Activity

object: handle Error responses and handle errDiskFull. (#1331)

Browse Source
This commit is contained in:
Harshavardhana 2016-04-19 02:42:10 -07:00 committed by Anand Babu (AB) Periasamy
parent 6bc17a3aea
commit e0f8fed011
11 changed files with 77 additions and 202 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
api-errors.go
View File

@ -83,7 +83,7 @@ const (
ErrMalformedPOSTRequest
ErrSignatureVersionNotSupported
ErrBucketNotEmpty
ErrRootPathFull
ErrStorageFull
ErrObjectExistsAsPrefix
ErrAllAccessDisabled
ErrMalformedPolicy
@ -295,9 +295,9 @@ var errorCodeResponse = map[APIErrorCode]APIError{
Description: "The bucket you tried to delete is not empty.",
HTTPStatusCode: http.StatusConflict,
},
ErrRootPathFull: {
Code: "RootPathFull",
Description: "Root path has reached its minimum free disk threshold. Please delete few objects to proceed.",
ErrStorageFull: {
Code: "StorageFull",
Description: "Storage backend has reached its minimum free disk threshold. Please delete few objects to proceed.",
HTTPStatusCode: http.StatusInternalServerError,
},
ErrObjectExistsAsPrefix: {

4
bucket-handlers.go
View File

@ -562,8 +562,8 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
if err != nil {
errorIf(err.Trace(), "PutObject failed.", nil)
switch err.ToGoError().(type) {
case RootPathFull:
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case StorageFull:
writeErrorResponse(w, r, ErrStorageFull, r.URL.Path)
case BucketNotFound:
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case BucketNameInvalid:

2
fs.go
View File

@ -111,7 +111,7 @@ func checkDiskFree(diskPath string, minFreeDisk int64) (err error) {
// space used for journalling, inodes etc.
availableDiskSpace := (float64(di.Free) / (float64(di.Total) - (0.05 * float64(di.Total)))) * 100
if int64(availableDiskSpace) <= minFreeDisk {
return errDiskPathFull
return errDiskFull
}
// Success.

10
httprange.go
View File

@ -29,6 +29,16 @@ const (
b = "bytes="
)
// InvalidRange - invalid range
type InvalidRange struct {
Start int64
Length int64
}
func (e InvalidRange) Error() string {
return fmt.Sprintf("Invalid range start:%d length:%d", e.Start, e.Length)
}
// HttpRange specifies the byte range to be sent to the client.
type httpRange struct {
start, length, size int64

2
network-fs.go
View File

@ -54,6 +54,8 @@ func splitNetPath(networkPath string) (netAddr, netPath string) {
// disks as well.
func toStorageErr(err error) error {
switch err.Error() {
case errDiskFull.Error():
return errDiskFull
case errVolumeNotFound.Error():
return errVolumeNotFound
case errVolumeExists.Error():

17
object-api-multipart.go
View File

@ -250,6 +250,9 @@ func (o objectAPI) NewMultipartUpload(bucket, object string) (string, *probe.Err
if e == errVolumeNotFound {
e = o.storage.MakeVol(minioMetaVolume)
if e != nil {
if e == errDiskFull {
return "", probe.NewError(StorageFull{})
}
return "", probe.NewError(e)
}
}
@ -272,6 +275,9 @@ func (o objectAPI) NewMultipartUpload(bucket, object string) (string, *probe.Err
return "", probe.NewError(e)
}
} else {
if e == errDiskFull {
return "", probe.NewError(StorageFull{})
}
return "", probe.NewError(e)
}
return uploadID, nil
@ -320,8 +326,10 @@ func (o objectAPI) PutObjectPart(bucket, object, uploadID string, partID int, si
} else if e == errIsNotRegular {
return "", probe.NewError(ObjectExistsAsPrefix{
Bucket: bucket,
Prefix: object,
Object: object,
})
} else if e == errDiskFull {
return "", probe.NewError(StorageFull{})
}
return "", probe.NewError(e)
}
@ -336,6 +344,9 @@ func (o objectAPI) PutObjectPart(bucket, object, uploadID string, partID int, si
if size > 0 {
if _, e = io.CopyN(multiWriter, data, size); e != nil {
safeCloseAndRemove(fileWriter)
if e == io.ErrUnexpectedEOF {
return "", probe.NewError(IncompleteBody{})
}
return "", probe.NewError(e)
}
} else {
@ -468,8 +479,10 @@ func (o objectAPI) CompleteMultipartUpload(bucket string, object string, uploadI
} else if e == errIsNotRegular {
return "", probe.NewError(ObjectExistsAsPrefix{
Bucket: bucket,
Prefix: object,
Object: object,
})
} else if e == errDiskFull {
return "", probe.NewError(StorageFull{})
}
return "", probe.NewError(e)
}

9
object-api.go
View File

@ -48,6 +48,8 @@ func (o objectAPI) MakeBucket(bucket string) *probe.Error {
if e := o.storage.MakeVol(bucket); e != nil {
if e == errVolumeExists {
return probe.NewError(BucketExists{Bucket: bucket})
} else if e == errDiskFull {
return probe.NewError(StorageFull{})
}
return probe.NewError(e)
}
@ -209,8 +211,10 @@ func (o objectAPI) PutObject(bucket string, object string, size int64, data io.R
} else if e == errIsNotRegular {
return "", probe.NewError(ObjectExistsAsPrefix{
Bucket: bucket,
Prefix: object,
Object: object,
})
} else if e == errDiskFull {
return "", probe.NewError(StorageFull{})
}
return "", probe.NewError(e)
}
@ -225,6 +229,9 @@ func (o objectAPI) PutObject(bucket string, object string, size int64, data io.R
if size > 0 {
if _, e = io.CopyN(multiWriter, data, size); e != nil {
safeCloseAndRemove(fileWriter)
if e == io.ErrUnexpectedEOF {
return "", probe.NewError(IncompleteBody{})
}
return "", probe.NewError(e)
}
} else {

203
object-errors.go
View File

@ -18,112 +18,54 @@ package main
import "fmt"
// InvalidArgument invalid argument
type InvalidArgument struct{}
// StorageFull storage ran out of space
type StorageFull struct{}
func (e InvalidArgument) Error() string {
return "Invalid argument"
func (e StorageFull) Error() string {
return "Storage reached its minimum free disk threshold."
}
// UnsupportedFilesystem unsupported filesystem type
type UnsupportedFilesystem struct {
Type string
}
func (e UnsupportedFilesystem) Error() string {
return "Unsupported filesystem: " + e.Type
}
// RootPathFull root path out of space
type RootPathFull struct {
Path string
}
func (e RootPathFull) Error() string {
return "Root path " + e.Path + " reached its minimum free disk threshold."
// GenericError - generic object layer error.
type GenericError struct {
Bucket string
Object string
}
// BucketNotFound bucket does not exist
type BucketNotFound struct {
Bucket string
}
type BucketNotFound GenericError
func (e BucketNotFound) Error() string {
return "Bucket not found: " + e.Bucket
}
// BucketNotEmpty bucket is not empty
type BucketNotEmpty struct {
Bucket string
}
type BucketNotEmpty GenericError
func (e BucketNotEmpty) Error() string {
return "Bucket not empty: " + e.Bucket
}
// ObjectNotFound object does not exist
type ObjectNotFound struct {
Bucket string
Object string
}
type ObjectNotFound GenericError
func (e ObjectNotFound) Error() string {
return "Object not found: " + e.Bucket + "#" + e.Object
}
// ObjectExistsAsPrefix object already exists with a requested prefix.
type ObjectExistsAsPrefix struct {
Bucket string
Prefix string
}
type ObjectExistsAsPrefix GenericError
func (e ObjectExistsAsPrefix) Error() string {
return "Object exists on : " + e.Bucket + " as prefix " + e.Prefix
}
// ObjectCorrupted object found to be corrupted
type ObjectCorrupted struct {
Object string
}
func (e ObjectCorrupted) Error() string {
return "Object found corrupted: " + e.Object
return "Object exists on : " + e.Bucket + " as prefix " + e.Object
}
// BucketExists bucket exists
type BucketExists struct {
Bucket string
}
type BucketExists GenericError
func (e BucketExists) Error() string {
return "Bucket exists: " + e.Bucket
}
// CorruptedBackend backend found to be corrupted
type CorruptedBackend struct {
Backend string
}
func (e CorruptedBackend) Error() string {
return "Corrupted backend: " + e.Backend
}
// NotImplemented function not implemented
type NotImplemented struct {
Function string
}
func (e NotImplemented) Error() string {
return "Not implemented: " + e.Function
}
// InvalidDisksArgument invalid number of disks per node
type InvalidDisksArgument struct{}
func (e InvalidDisksArgument) Error() string {
return "Invalid number of disks per node"
}
// BadDigest - Content-MD5 you specified did not match what we received.
type BadDigest struct {
ExpectedMD5 string
@ -143,8 +85,7 @@ func (e UnsupportedDelimiter) Error() string {
return fmt.Sprintf("delimiter '%s' is not supported. Only '/' is supported", e.Delimiter)
}
// InvalidUploadIDKeyCombination - invalid upload id and key marker
// combination.
// InvalidUploadIDKeyCombination - invalid upload id and key marker combination.
type InvalidUploadIDKeyCombination struct {
UploadIDMarker, KeyMarker string
}
@ -162,132 +103,41 @@ func (e InvalidMarkerPrefixCombination) Error() string {
return fmt.Sprintf("Invalid combination of marker '%s' and prefix '%s'", e.Marker, e.Prefix)
}
// InternalError - generic internal error
type InternalError struct{}
// BackendError - generic disk backend error
type BackendError struct {
Path string
}
// BackendCorrupted - path has corrupted data
type BackendCorrupted BackendError
// APINotImplemented - generic API not implemented error
type APINotImplemented struct {
API string
}
// GenericBucketError - generic bucket error
type GenericBucketError struct {
Bucket string
}
// BucketPolicyNotFound - no bucket policy found.
type BucketPolicyNotFound GenericBucketError
type BucketPolicyNotFound GenericError
func (e BucketPolicyNotFound) Error() string {
return "No bucket policy found for bucket: " + e.Bucket
}
// GenericObjectError - generic object error
type GenericObjectError struct {
Bucket string
Object string
}
// ImplementationError - generic implementation error
type ImplementationError struct {
Bucket string
Object string
Err error
}
/// Bucket related errors
// BucketNameInvalid - bucketname provided is invalid
type BucketNameInvalid GenericBucketError
/// Object related errors
// ObjectNameInvalid - object name provided is invalid
type ObjectNameInvalid GenericObjectError
// Return string an error formatted as the given text
func (e ImplementationError) Error() string {
error := ""
if e.Bucket != "" {
error = error + "Bucket: " + e.Bucket + " "
}
if e.Object != "" {
error = error + "Object: " + e.Object + " "
}
error = error + "Error: " + e.Err.Error()
return error
}
// EmbedError - wrapper function for error object
func EmbedError(bucket, object string, err error) ImplementationError {
return ImplementationError{
Bucket: bucket,
Object: object,
Err: err,
}
}
// Return string an error formatted as the given text
func (e InternalError) Error() string {
return "Internal error occured"
}
// Return string an error formatted as the given text
func (e APINotImplemented) Error() string {
return "Api not implemented: " + e.API
}
type BucketNameInvalid GenericError
// Return string an error formatted as the given text
func (e BucketNameInvalid) Error() string {
return "Bucket name invalid: " + e.Bucket
}
/// Object related errors
// ObjectNameInvalid - object name provided is invalid
type ObjectNameInvalid GenericError
// Return string an error formatted as the given text
func (e ObjectNameInvalid) Error() string {
return "Object name invalid: " + e.Bucket + "#" + e.Object
}
// IncompleteBody You did not provide the number of bytes specified by the Content-Length HTTP header
type IncompleteBody GenericObjectError
type IncompleteBody GenericError
// Return string an error formatted as the given text
func (e IncompleteBody) Error() string {
return e.Bucket + "#" + e.Object + "has incomplete body"
}
// Return string an error formatted as the given text
func (e BackendCorrupted) Error() string {
return "Backend corrupted: " + e.Path
}
// OperationNotPermitted - operation not permitted
type OperationNotPermitted struct {
Op string
Reason string
}
func (e OperationNotPermitted) Error() string {
return "Operation " + e.Op + " not permitted for reason: " + e.Reason
}
// InvalidRange - invalid range
type InvalidRange struct {
Start int64
Length int64
}
func (e InvalidRange) Error() string {
return fmt.Sprintf("Invalid range start:%d length:%d", e.Start, e.Length)
}
/// Multipart related errors
// MalformedUploadID malformed upload id.
@ -323,10 +173,3 @@ type InvalidPartOrder struct {
func (e InvalidPartOrder) Error() string {
return "Invalid part order sent for " + e.UploadID
}
// MalformedXML invalid xml format
type MalformedXML struct{}
func (e MalformedXML) Error() string {
return "Malformed XML"
}

16
object-handlers.go
View File

@ -460,8 +460,8 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
md5Sum, err := api.ObjectAPI.PutObject(bucket, object, size, readCloser, metadata)
if err != nil {
switch err.ToGoError().(type) {
case RootPathFull:
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case StorageFull:
writeErrorResponse(w, r, ErrStorageFull, r.URL.Path)
case BucketNotFound:
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case BucketNameInvalid:
@ -684,8 +684,8 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
return
}
switch e.(type) {
case RootPathFull:
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case StorageFull:
writeErrorResponse(w, r, ErrStorageFull, r.URL.Path)
case BucketNotFound:
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case BucketNameInvalid:
@ -738,8 +738,8 @@ func (api objectAPIHandlers) NewMultipartUploadHandler(w http.ResponseWriter, r
if err != nil {
errorIf(err.Trace(), "NewMultipartUpload failed.", nil)
switch err.ToGoError().(type) {
case RootPathFull:
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case StorageFull:
writeErrorResponse(w, r, ErrStorageFull, r.URL.Path)
case BucketNameInvalid:
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case BucketNotFound:
@ -856,8 +856,8 @@ func (api objectAPIHandlers) PutObjectPartHandler(w http.ResponseWriter, r *http
return
}
switch e.(type) {
case RootPathFull:
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case StorageFull:
writeErrorResponse(w, r, ErrStorageFull, r.URL.Path)
case InvalidUploadID:
writeErrorResponse(w, r, ErrNoSuchUpload, r.URL.Path)
case BadDigest:

4
storage-errors.go
View File

@ -18,8 +18,8 @@ package main
import "errors"
// errDiskPathFull - cannot create volume or files when disk is full.
var errDiskPathFull = errors.New("Disk path full.")
// errDiskFull - cannot create volume or files when disk is full.
var errDiskFull = errors.New("Disk path full.")
// errFileNotFound - cannot find the file.
var errFileNotFound = errors.New("File not found.")

4
web-handlers.go
View File

@ -413,8 +413,8 @@ func writeWebErrorResponse(w http.ResponseWriter, err error) {
// Convert error type to api error code.
var apiErrCode APIErrorCode
switch err.(type) {
case RootPathFull:
apiErrCode = ErrRootPathFull
case StorageFull:
apiErrCode = ErrStorageFull
case BucketNotFound:
apiErrCode = ErrNoSuchBucket
case BucketNameInvalid: