dba_error.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include <ndb_global.h>
- #include "dba_internal.hpp"
- static DBA_Error_t latestError = DBA_NO_ERROR;
- static DBA_ErrorCode_t latestNdbError = 0;
- static char latestMsg[1024];
- /**
- * Private
- */
- void
- DBA__SetLatestError(DBA_Error_t le,
- DBA_ErrorCode_t lnb,
- const char * msg, ...){
- require(msg != 0);
- latestError = le;
- latestNdbError = lnb;
-
- va_list ap;
-
- va_start(ap, msg);
- vsnprintf(latestMsg, sizeof(latestMsg)-1, msg, ap);
- va_end(ap);
- }
- /**
- * Get latest DBA error
- */
- extern "C"
- DBA_Error_t
- DBA_GetLatestError(){
- return latestError;
- }
- /**
- * Get latest error string associated with GetLatestError
- *
- * String must not be free by caller of this method
- */
- extern "C"
- const char *
- DBA_GetLatestErrorMsg(){
- return latestMsg;
- }
- /**
- * Get the latest NDB error
- *
- * Note only applicable to synchronous methods
- */
- extern "C"
- DBA_ErrorCode_t
- DBA_GetLatestNdbError(){
- return latestNdbError;
- }
- extern "C"
- const
- char *
- DBA_GetNdbErrorMsg(DBA_ErrorCode_t code){
- return DBA__TheNdb->getNdbError(code).message;
- }
- struct DBA_ErrorTxtMap {
- DBA_Error_t Error;
- const char * Msg;
- };
- static
- const DBA_ErrorTxtMap errMap[] = {
- { DBA_NO_ERROR, "No error" },
- { DBA_NOT_IMPLEMENTED, "Function Not Implemented" },
- { DBA_NDB_ERROR, "Uncategorised NDB error" },
- { DBA_ERROR, "Uncategorised DBA implementation error" },
- { DBA_APPLICATION_ERROR,
- "Function called with invalid argument(s)/invalid sequence(s)" },
- { DBA_NO_DATA, "No row with specified PK existed" },
- { DBA_CONSTRAINT_VIOLATION, "There already existed a row with that PK" },
-
- { DBA_TEMPORARY_ERROR, "Request failed due to temporary reasons" },
- { DBA_INSUFFICIENT_SPACE,
- "The DB is full" },
- { DBA_OVERLOAD, "Request was rejected in NDB due to high load situation" },
- { DBA_TIMEOUT, "The request timed out, probably due to dead-lock" }
- };
- static const int ErrMsgs = sizeof(errMap)/sizeof(DBA_ErrorTxtMap);
- extern "C"
- const
- char *
- DBA_GetErrorMsg(DBA_Error_t e){
- for(int i = 0; i<ErrMsgs; i++)
- if(errMap[i].Error == e)
- return errMap[i].Msg;
- return "Invalid error code";
- }