minio/object-errors.go

/*
 * Minio Cloud Storage, (C) 2015 Minio, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import "fmt"

// StorageFull storage ran out of space
type StorageFull struct{}

func (e StorageFull) Error() string {
	return "Storage 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 GenericError

func (e BucketNotFound) Error() string {
	return "Bucket not found: " + e.Bucket
}

// BucketNotEmpty bucket is not empty
type BucketNotEmpty GenericError

func (e BucketNotEmpty) Error() string {
	return "Bucket not empty: " + e.Bucket
}

// ObjectNotFound object does not exist
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 GenericError

func (e ObjectExistsAsPrefix) Error() string {
	return "Object exists on : " + e.Bucket + " as prefix " + e.Object
}

// BucketExists bucket exists
type BucketExists GenericError

func (e BucketExists) Error() string {
	return "Bucket exists: " + e.Bucket
}

// BadDigest - Content-MD5 you specified did not match what we received.
type BadDigest struct {
	ExpectedMD5   string
	CalculatedMD5 string
}

func (e BadDigest) Error() string {
	return "Bad digest expected " + e.ExpectedMD5 + " is not valid with what we calculated " + e.CalculatedMD5
}

// UnsupportedDelimiter - unsupported delimiter.
type UnsupportedDelimiter struct {
	Delimiter string
}

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.
type InvalidUploadIDKeyCombination struct {
	UploadIDMarker, KeyMarker string
}

func (e InvalidUploadIDKeyCombination) Error() string {
	return fmt.Sprintf("Invalid combination of uploadID marker '%s' and marker '%s'", e.UploadIDMarker, e.KeyMarker)
}

// InvalidMarkerPrefixCombination - invalid marker and prefix combination.
type InvalidMarkerPrefixCombination struct {
	Marker, Prefix string
}

func (e InvalidMarkerPrefixCombination) Error() string {
	return fmt.Sprintf("Invalid combination of marker '%s' and prefix '%s'", e.Marker, e.Prefix)
}

// BucketPolicyNotFound - no bucket policy found.
type BucketPolicyNotFound GenericError

func (e BucketPolicyNotFound) Error() string {
	return "No bucket policy found for bucket: " + e.Bucket
}

/// Bucket related errors

// BucketNameInvalid - bucketname provided is invalid
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
}

// UnExpectedDataSize - Reader contains more/less data than specified.
type UnExpectedDataSize struct {
	Size int
}

func (e UnExpectedDataSize) Error() string {
	return fmt.Sprintf("Contains more data than specified size of %d bytes.", e.Size)
}

// IncompleteBody You did not provide the number of bytes specified by the Content-Length HTTP header
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"
}

/// Multipart related errors

// MalformedUploadID malformed upload id.
type MalformedUploadID struct {
	UploadID string
}

func (e MalformedUploadID) Error() string {
	return "Malformed upload id " + e.UploadID
}

// InvalidUploadID invalid upload id.
type InvalidUploadID struct {
	UploadID string
}

func (e InvalidUploadID) Error() string {
	return "Invalid upload id " + e.UploadID
}

// InvalidPart One or more of the specified parts could not be found
type InvalidPart struct{}

func (e InvalidPart) Error() string {
	return "One or more of the specified parts could not be found"
}

// InvalidPartOrder parts are not ordered as Requested
type InvalidPartOrder struct {
	UploadID string
}

func (e InvalidPartOrder) Error() string {
	return "Invalid part order sent for " + e.UploadID
}