/
error.go
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/
error.go
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// Copyright 2016 IBM Corporation
//
// 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 store
import (
"fmt"
)
// ErrorCode represents an error condition that might occur during a registry operation
type ErrorCode int
// ErrorCode predefined values
const (
ErrorBadRequest ErrorCode = iota
ErrorNoSuchServiceName
ErrorNoSuchServiceInstance
ErrorNamespaceQuotaExceeded
ErrorInternalServerError
ErrorNoInstanceServiceName
ErrorInstanceServiceNameTooLong
ErrorInstanceEndpointValueTooLong
ErrorInstanceStatusLengthTooLong
ErrorInstanceMetaDataTooLong
)
// Error is an error implementation that is associated with an ErrorCode
type Error struct {
Code ErrorCode
Message string
Cause interface{}
}
func (e *Error) Error() string {
return fmt.Sprintf("%d - %s (%v)", e.Code, e.Message, e.Cause)
}
// NewError creates a new registry.Error with the specified code, message and cause.
func NewError(code ErrorCode, message string, cause interface{}) *Error {
return &Error{Code: code, Message: message, Cause: cause}
}