dispatch/vendor/github.com/blevesearch/bleve/error.go
2016-03-01 01:51:26 +01:00

52 lines
2.3 KiB
Go

// Copyright (c) 2014 Couchbase, 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 bleve
// Constant Error values which can be compared to determine the type of error
const (
ErrorIndexPathExists Error = iota
ErrorIndexPathDoesNotExist
ErrorIndexMetaMissing
ErrorIndexMetaCorrupt
ErrorDisjunctionFewerThanMinClauses
ErrorBooleanQueryNeedsMustOrShould
ErrorNumericQueryNoBounds
ErrorPhraseQueryNoTerms
ErrorUnknownQueryType
ErrorUnknownStorageType
ErrorIndexClosed
ErrorAliasMulti
ErrorAliasEmpty
)
// Error represents a more strongly typed bleve error for detecting
// and handling specific types of errors.
type Error int
func (e Error) Error() string {
return errorMessages[int(e)]
}
var errorMessages = map[int]string{
int(ErrorIndexPathExists): "cannot create new index, path already exists",
int(ErrorIndexPathDoesNotExist): "cannot open index, path does not exist",
int(ErrorIndexMetaMissing): "cannot open index, metadata missing",
int(ErrorIndexMetaCorrupt): "cannot open index, metadata corrupt",
int(ErrorDisjunctionFewerThanMinClauses): "disjunction query has fewer than the minimum number of clauses to satisfy",
int(ErrorBooleanQueryNeedsMustOrShould): "boolean query must contain at least one must or should clause",
int(ErrorNumericQueryNoBounds): "numeric range query must specify min or max",
int(ErrorPhraseQueryNoTerms): "phrase query must contain at least one term",
int(ErrorUnknownQueryType): "unknown query type",
int(ErrorUnknownStorageType): "unknown storage type",
int(ErrorIndexClosed): "index is closed",
int(ErrorAliasMulti): "cannot perform single index operation on multiple index alias",
int(ErrorAliasEmpty): "cannot perform operation on empty alias",
}