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Diffstat (limited to 'M4-RCs/qpid/cpp/src/qpid/log/Statement.h')
| -rw-r--r-- | M4-RCs/qpid/cpp/src/qpid/log/Statement.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/M4-RCs/qpid/cpp/src/qpid/log/Statement.h b/M4-RCs/qpid/cpp/src/qpid/log/Statement.h deleted file mode 100644 index 3c67b04b20..0000000000 --- a/M4-RCs/qpid/cpp/src/qpid/log/Statement.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef STATEMENT_H -#define STATEMENT_H - -/* - * - * Copyright (c) 2006 The Apache Software Foundation - * - * 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. - * - */ - -#include "qpid/Msg.h" - -#include <boost/current_function.hpp> - -namespace qpid { -namespace log { - -/** Debugging severity levels - * - trace: High-volume debugging messages. - * - debug: Debugging messages. - * - info: Informational messages. - * - notice: Normal but significant condition. - * - warning: Warn of a possible problem. - * - error: A definite error has occured. - * - critical: System in danger of severe failure. - */ -enum Level { trace, debug, info, notice, warning, error, critical }; -struct LevelTraits { - static const int COUNT=critical+1; - - /** Get level from string name. - *@exception if name invalid. - */ - static Level level(const char* name); - - /** Get level from string name. - *@exception if name invalid. - */ - static Level level(const std::string& name) { - return level(name.c_str()); - } - - /** String name of level */ - static const char* name(Level); -}; - -/** POD struct representing a logging statement in source code. */ -struct Statement { - bool enabled; - const char* file; - int line; - const char* function; - Level level; - - void log(const std::string& message); - - struct Initializer { - Initializer(Statement& s); - Statement& statement; - }; -}; - -///@internal static initializer for a Statement. -#define QPID_LOG_STATEMENT_INIT(level) \ - { 0, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, (::qpid::log::level) } - -/** - * Like QPID_LOG but computes an additional boolean test expression - * to determine if the message should be logged. Evaluation of both - * the test and message expressions occurs only if the requested log level - * is enabled. - *@param LEVEL severity Level for message, should be one of: - * debug, info, notice, warning, error, critical. NB no qpid::log:: prefix. - *@param TEST message is logged only if expression TEST evaluates to true. - *@param MESSAGE any object with an @eostream operator<<, or a sequence - * like of ostreamable objects separated by @e<<. - */ -#define QPID_LOG_IF(LEVEL, TEST, MESSAGE) \ - do { \ - using ::qpid::log::Statement; \ - static Statement stmt_= QPID_LOG_STATEMENT_INIT(LEVEL); \ - static Statement::Initializer init_(stmt_); \ - if (stmt_.enabled && (TEST)) \ - stmt_.log(::qpid::Msg() << MESSAGE); \ - } while(0) - -/** - * Macro for log statements. Example of use: - * @code - * QPID_LOG(debug, "There are " << foocount << " foos in the bar."); - * QPID_LOG(error, boost::format("Dohickey %s exploded") % dohicky.name()); - * @endcode - * - * You can subscribe to log messages by level, by component, by filename - * or a combination @see Configuration. - - *@param LEVEL severity Level for message, should be one of: - * debug, info, notice, warning, error, critical. NB no qpid::log:: prefix. - *@param MESSAGE any object with an @eostream operator<<, or a sequence - * like of ostreamable objects separated by @e<<. - */ -#define QPID_LOG(LEVEL, MESSAGE) QPID_LOG_IF(LEVEL, true, MESSAGE); - -}} // namespace qpid::log - - - - -#endif /*!STATEMENT_H*/ - |