1// Copyright (c) 2014 Couchbase, Inc. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package bleve 16 17// Constant Error values which can be compared to determine the type of error 18const ( 19 ErrorIndexPathExists Error = iota 20 ErrorIndexPathDoesNotExist 21 ErrorIndexMetaMissing 22 ErrorIndexMetaCorrupt 23 ErrorUnknownStorageType 24 ErrorIndexClosed 25 ErrorAliasMulti 26 ErrorAliasEmpty 27 ErrorUnknownIndexType 28 ErrorEmptyID 29 ErrorIndexReadInconsistency 30) 31 32// Error represents a more strongly typed bleve error for detecting 33// and handling specific types of errors. 34type Error int 35 36func (e Error) Error() string { 37 return errorMessages[e] 38} 39 40var errorMessages = map[Error]string{ 41 ErrorIndexPathExists: "cannot create new index, path already exists", 42 ErrorIndexPathDoesNotExist: "cannot open index, path does not exist", 43 ErrorIndexMetaMissing: "cannot open index, metadata missing", 44 ErrorIndexMetaCorrupt: "cannot open index, metadata corrupt", 45 ErrorUnknownStorageType: "unknown storage type", 46 ErrorIndexClosed: "index is closed", 47 ErrorAliasMulti: "cannot perform single index operation on multiple index alias", 48 ErrorAliasEmpty: "cannot perform operation on empty alias", 49 ErrorUnknownIndexType: "unknown index type", 50 ErrorEmptyID: "document ID cannot be empty", 51 ErrorIndexReadInconsistency: "index read inconsistency detected", 52} 53