2015-06-23 20:44:32 +02:00
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/*
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* Minimalist Object Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package donut
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2015-07-01 01:30:02 +02:00
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import "fmt"
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2015-06-23 20:44:32 +02:00
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// InvalidArgument invalid argument
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type InvalidArgument struct{}
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func (e InvalidArgument) Error() string {
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return "Invalid argument"
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}
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// UnsupportedFilesystem unsupported filesystem type
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type UnsupportedFilesystem struct {
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Type string
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}
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func (e UnsupportedFilesystem) Error() string {
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return "Unsupported filesystem: " + e.Type
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}
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// BucketNotFound bucket does not exist
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type BucketNotFound struct {
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Bucket string
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}
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func (e BucketNotFound) Error() string {
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return "Bucket not found: " + e.Bucket
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}
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// ObjectExists object exists
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type ObjectExists struct {
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Object string
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}
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func (e ObjectExists) Error() string {
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return "Object exists: " + e.Object
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}
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// ObjectNotFound object does not exist
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type ObjectNotFound struct {
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Object string
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}
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func (e ObjectNotFound) Error() string {
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return "Object not found: " + e.Object
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}
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// ObjectCorrupted object found to be corrupted
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type ObjectCorrupted struct {
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Object string
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}
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func (e ObjectCorrupted) Error() string {
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return "Object found corrupted: " + e.Object
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}
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// BucketExists bucket exists
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type BucketExists struct {
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Bucket string
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}
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func (e BucketExists) Error() string {
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return "Bucket exists: " + e.Bucket
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}
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// CorruptedBackend backend found to be corrupted
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type CorruptedBackend struct {
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Backend string
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}
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func (e CorruptedBackend) Error() string {
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return "Corrupted backend: " + e.Backend
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}
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// NotImplemented function not implemented
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type NotImplemented struct {
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Function string
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}
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func (e NotImplemented) Error() string {
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return "Not implemented: " + e.Function
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}
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// InvalidDisksArgument invalid number of disks per node
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type InvalidDisksArgument struct{}
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func (e InvalidDisksArgument) Error() string {
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return "Invalid number of disks per node"
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}
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// BadDigest bad md5sum
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type BadDigest struct{}
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func (e BadDigest) Error() string {
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return "Bad digest"
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}
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// ParityOverflow parity over flow
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type ParityOverflow struct{}
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func (e ParityOverflow) Error() string {
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return "Parity overflow"
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}
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// ChecksumMismatch checksum mismatch
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type ChecksumMismatch struct{}
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func (e ChecksumMismatch) Error() string {
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return "Checksum mismatch"
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}
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// MissingErasureTechnique missing erasure technique
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type MissingErasureTechnique struct{}
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func (e MissingErasureTechnique) Error() string {
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return "Missing erasure technique"
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}
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// InvalidErasureTechnique invalid erasure technique
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type InvalidErasureTechnique struct {
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Technique string
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}
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func (e InvalidErasureTechnique) Error() string {
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return "Invalid erasure technique: " + e.Technique
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}
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2015-07-01 01:30:02 +02:00
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// InternalError - generic internal error
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type InternalError struct {
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}
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// BackendError - generic disk backend error
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type BackendError struct {
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Path string
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}
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// BackendCorrupted - path has corrupted data
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type BackendCorrupted BackendError
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// APINotImplemented - generic API not implemented error
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type APINotImplemented struct {
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API string
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}
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// GenericBucketError - generic bucket error
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type GenericBucketError struct {
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Bucket string
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}
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// GenericObjectError - generic object error
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type GenericObjectError struct {
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Bucket string
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Object string
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}
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// ImplementationError - generic implementation error
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type ImplementationError struct {
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Bucket string
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Object string
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Err error
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}
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// DigestError - Generic Md5 error
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type DigestError struct {
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Bucket string
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Key string
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Md5 string
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}
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/// ACL related errors
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// InvalidACL - acl invalid
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type InvalidACL struct {
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ACL string
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}
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func (e InvalidACL) Error() string {
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return "Requested ACL is " + e.ACL + " invalid"
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}
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/// Bucket related errors
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// BucketNameInvalid - bucketname provided is invalid
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type BucketNameInvalid GenericBucketError
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// TooManyBuckets - total buckets exceeded
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type TooManyBuckets GenericBucketError
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/// Object related errors
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// EntityTooLarge - object size exceeds maximum limit
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type EntityTooLarge struct {
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GenericObjectError
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Size string
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MaxSize string
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}
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// ObjectNameInvalid - object name provided is invalid
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type ObjectNameInvalid GenericObjectError
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// InvalidDigest - md5 in request header invalid
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type InvalidDigest DigestError
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// Return string an error formatted as the given text
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func (e ImplementationError) Error() string {
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error := ""
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if e.Bucket != "" {
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error = error + "Bucket: " + e.Bucket + " "
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}
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if e.Object != "" {
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error = error + "Object: " + e.Object + " "
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}
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error = error + "Error: " + e.Err.Error()
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return error
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}
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// EmbedError - wrapper function for error object
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func EmbedError(bucket, object string, err error) ImplementationError {
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return ImplementationError{
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Bucket: bucket,
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Object: object,
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Err: err,
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}
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}
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// Return string an error formatted as the given text
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func (e InternalError) Error() string {
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return "Internal error occured"
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}
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// Return string an error formatted as the given text
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func (e APINotImplemented) Error() string {
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return "Api not implemented: " + e.API
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}
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// Return string an error formatted as the given text
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func (e BucketNameInvalid) Error() string {
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return "Bucket name invalid: " + e.Bucket
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}
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// Return string an error formatted as the given text
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func (e TooManyBuckets) Error() string {
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return "Bucket limit exceeded beyond 100, cannot create bucket: " + e.Bucket
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}
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// Return string an error formatted as the given text
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func (e ObjectNameInvalid) Error() string {
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return "Object name invalid: " + e.Bucket + "#" + e.Object
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}
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// Return string an error formatted as the given text
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func (e EntityTooLarge) Error() string {
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return e.Bucket + "#" + e.Object + "with " + e.Size + "reached maximum allowed size limit " + e.MaxSize
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}
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2015-07-09 05:18:32 +02:00
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// IncompleteBody You did not provide the number of bytes specified by the Content-Length HTTP header
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type IncompleteBody GenericObjectError
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// Return string an error formatted as the given text
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func (e IncompleteBody) Error() string {
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return e.Bucket + "#" + e.Object + "has incomplete body"
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}
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2015-07-01 01:30:02 +02:00
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// Return string an error formatted as the given text
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func (e BackendCorrupted) Error() string {
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return "Backend corrupted: " + e.Path
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}
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// Return string an error formatted as the given text
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func (e InvalidDigest) Error() string {
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return "Md5 provided " + e.Md5 + " is invalid"
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}
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// OperationNotPermitted - operation not permitted
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type OperationNotPermitted struct {
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Op string
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Reason string
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}
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func (e OperationNotPermitted) Error() string {
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return "Operation " + e.Op + " not permitted for reason: " + e.Reason
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}
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// InvalidRange - invalid range
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type InvalidRange struct {
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Start int64
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Length int64
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}
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func (e InvalidRange) Error() string {
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return fmt.Sprintf("Invalid range start:%d length:%d", e.Start, e.Length)
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}
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/// Multipart related errors
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// InvalidUploadID invalid upload id
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type InvalidUploadID struct {
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UploadID string
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}
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func (e InvalidUploadID) Error() string {
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return "Invalid upload id " + e.UploadID
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}
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2015-07-09 01:54:32 +02:00
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// SignatureDoesNotMatch invalid signature
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type SignatureDoesNotMatch struct {
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SignatureSent string
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SignatureCalculated string
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}
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func (e SignatureDoesNotMatch) Error() string {
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return "The request signature we calculated does not match the signature you provided"
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}
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// MissingDateHeader date header missing
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type MissingDateHeader struct{}
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func (e MissingDateHeader) Error() string {
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return "Missing date header"
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}
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