forked from caoXF/curve
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/*
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* Copyright (c) 2021 NetEase 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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/*
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* Project: curve
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* Created Date: Thur May 27 2021
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* Author: xuchaojie
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*/
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#include "curvefs/src/client/error_code.h"
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#include <map>
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#include <string>
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namespace curvefs {
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namespace client {
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using ::curvefs::metaserver::MetaStatusCode;
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static const std::map<CURVEFS_ERROR, std::string> err2Msg = {
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{CURVEFS_ERROR::OK, "OK"},
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{CURVEFS_ERROR::INTERNAL, "internal error"},
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{CURVEFS_ERROR::UNKNOWN, "unknown"},
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{CURVEFS_ERROR::EXISTS, "inode or dentry already exist"},
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{CURVEFS_ERROR::NOTEXIST, "inode or dentry not exist"},
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{CURVEFS_ERROR::NO_SPACE, "no space to alloc"},
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{CURVEFS_ERROR::BAD_FD, "bad fd"},
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{CURVEFS_ERROR::INVALIDPARAM, "invalid param"},
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{CURVEFS_ERROR::NOPERMISSION, "no permission"},
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{CURVEFS_ERROR::NOTEMPTY, "dir not empty"},
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{CURVEFS_ERROR::NOFLUSH, "no flush"},
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{CURVEFS_ERROR::NOTSUPPORT, "not support"},
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{CURVEFS_ERROR::NAMETOOLONG, "name too long"},
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{CURVEFS_ERROR::MOUNT_POINT_EXIST, "mount point already exist"},
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{CURVEFS_ERROR::MOUNT_FAILED, "mount failed"},
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};
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std::ostream &operator<<(std::ostream &os, CURVEFS_ERROR code) {
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os << static_cast<int>(code) << "[" << [code]() {
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auto it = err2Msg.find(code);
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if (it != err2Msg.end()) {
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return it->second;
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}
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return std::string{"Unknown"};
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}() << "]";
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return os;
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}
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CURVEFS_ERROR MetaStatusCodeToCurvefsErrCode(
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MetaStatusCode code) {
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CURVEFS_ERROR ret = CURVEFS_ERROR::UNKNOWN;
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switch (code) {
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case MetaStatusCode::OK:
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ret = CURVEFS_ERROR::OK;
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break;
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case MetaStatusCode::NOT_FOUND:
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ret = CURVEFS_ERROR::NOTEXIST;
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break;
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case MetaStatusCode::PARAM_ERROR:
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ret = CURVEFS_ERROR::INVALIDPARAM;
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break;
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case MetaStatusCode::INODE_EXIST:
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case MetaStatusCode::DENTRY_EXIST:
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ret = CURVEFS_ERROR::EXISTS;
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break;
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case MetaStatusCode::SYM_LINK_EMPTY:
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case MetaStatusCode::RPC_ERROR:
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ret = CURVEFS_ERROR::INTERNAL;
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break;
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default:
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ret = CURVEFS_ERROR::UNKNOWN;
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}
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return ret;
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}
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} // namespace client
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} // namespace curvefs
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