diff options
Diffstat (limited to 'ndb/src/old_files/client/odbc/common/Ctx.hpp')
| -rw-r--r-- | ndb/src/old_files/client/odbc/common/Ctx.hpp | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/ndb/src/old_files/client/odbc/common/Ctx.hpp b/ndb/src/old_files/client/odbc/common/Ctx.hpp deleted file mode 100644 index d25d45ff0c7..00000000000 --- a/ndb/src/old_files/client/odbc/common/Ctx.hpp +++ /dev/null @@ -1,182 +0,0 @@ -/* 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 */ - -#ifndef ODBC_COMMON_Ctx_hpp -#define ODBC_COMMON_Ctx_hpp - -#include <NdbDictionary.hpp> - -class Ndb; -class NdbConnection; -class NdbOperation; -class NdbSchemaCon; -class NdbSchemaOp; -class NdbError; - -class Sqlstate; -class DiagArea; -class CtxOwner; - -#ifndef MAX_PATH -#define MAX_PATH 1024 -#endif - -/** - * @class Error - * @brief Sql state, error codes, and message - */ -struct Error { - enum { - Gen = NDB_ODBC_ERROR_MIN + 1 // unclassified - }; - explicit Error(const Sqlstate& sqlstate); - const Sqlstate& m_sqlstate; - int m_status; - int m_classification; - int m_code; - const char* m_message; - const char* m_sqlFunction; - bool driverError() const; -}; - -inline -Error::Error(const Sqlstate& sqlstate) : - m_sqlstate(sqlstate), - m_status(0), - m_classification(0), - m_code(0), - m_sqlFunction(0) -{ -} - -inline bool -Error::driverError() const -{ - return NDB_ODBC_ERROR_MIN <= m_code && m_code < NDB_ODBC_ERROR_MAX; -} - -#define ctx_assert(x) \ - do { if (x) break; throw CtxAssert(__FILE__, __LINE__); } while (0) - -/** - * @class Assert - * @brief Assert thrown - */ -class CtxAssert { -public: - CtxAssert(const char* file, int line); - const char* const m_file; - const int m_line; -}; - -/** - * @class Ctx - * @brief Context for one ODBC SQL function - * - * Local to the function (not member of the handle) because methods on - * a handle can call methods on other handles. Created in driver/ - * before method calls and saved under the handle on return. Contains - * diag area for the function. Also used as logger. - */ -class Ctx { -public: - Ctx(); - ~Ctx(); - // handle exceptions - void handleEx(CtxAssert& ctxAssert); - // logging methods - int logLevel() const; - void log(const char* fmt, ...) PRINTFLIKE(2,3); - void logSqlEnter(const char* sqlFunction); - void logSqlExit(); - const char* sqlFunction() const; - void print(const char* fmt, ...) PRINTFLIKE(2,3); - void print(int level, const char* fmt, ...) PRINTFLIKE(3,4); - // diagnostics area. - DiagArea& diagArea() const; - DiagArea& diagArea(); - SQLRETURN getCode() const; - void setCode(SQLRETURN ret); - // push diagnostic record - void pushStatus(const Sqlstate& state, SQLINTEGER code, const char* fmt, ...) PRINTFLIKE(4,5); - void pushStatus(SQLINTEGER code, const char* fmt, ...) PRINTFLIKE(3,4); - void pushStatus(const NdbError& ndbError, const char* fmt, ...) PRINTFLIKE(3,4); - void pushStatus(const Ndb* ndb, const char* fmt, ...) PRINTFLIKE(3,4); - void pushStatus(const Ndb* ndb, const NdbConnection* tcon, const NdbOperation* op, const char* fmt, ...) PRINTFLIKE(5,6); - void pushStatus(const Ndb* ndb, const NdbSchemaCon* scon, const NdbSchemaOp* op, const char* fmt, ...) PRINTFLIKE(5,6); - // check if we should continue executing. - bool ok(); -private: - static int m_logLevel; - static char m_szTraceFile[MAX_PATH]; - char m_sqlFunction[32]; // max needed is 20 - DiagArea* m_diagArea; -}; - -inline int -Ctx::logLevel() const -{ - return m_logLevel; -} - -inline const char* -Ctx::sqlFunction() const -{ - return m_sqlFunction; -} - -// logging macros can be used only when ctx is in scope - -#define ctx_logN(n, x) \ - do { if (ctx.logLevel() < (n)) break; ctx.log x; } while (0) - -#if NDB_ODBC_MAX_LOG_LEVEL >= 0 -#define ctx_log0(x) ctx_logN(0, x) -#else -#define ctx_log0(x) -#endif - -#if NDB_ODBC_MAX_LOG_LEVEL >= 1 -#define ctx_log1(x) ctx_logN(1, x) -#else -#define ctx_log1(x) -#endif - -#if NDB_ODBC_MAX_LOG_LEVEL >= 2 -#define ctx_log2(x) ctx_logN(2, x) -#else -#define ctx_log2(x) -#endif - -#if NDB_ODBC_MAX_LOG_LEVEL >= 3 -#define ctx_log3(x) ctx_logN(3, x) -#else -#define ctx_log3(x) -#endif - -#if NDB_ODBC_MAX_LOG_LEVEL >= 4 -#define ctx_log4(x) ctx_logN(4, x) -#else -#define ctx_log4(x) -#endif - -#if NDB_ODBC_MAX_LOG_LEVEL >= 5 -#define ctx_log5(x) ctx_logN(5, x) -#else -#define ctx_log5(x) -#endif - -#endif |