author | naoto |
Tue, 09 Jul 2019 08:05:38 -0700 | |
changeset 55627 | 9c1885fb2a42 |
parent 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_LOGGING_LOGDECORATORS_HPP |
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#define SHARE_LOGGING_LOGDECORATORS_HPP |
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#include "utilities/globalDefinitions.hpp" |
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class outputStream; |
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// The list of available decorators: |
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// time - Current time and date in ISO-8601 format |
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// uptime - Time since the start of the JVM in seconds and milliseconds (e.g., 6.567s) |
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// timemillis - The same value as generated by System.currentTimeMillis() |
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// uptimemillis - Milliseconds since the JVM started |
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// timenanos - The same value as generated by System.nanoTime() |
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// uptimenanos - Nanoseconds since the JVM started |
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// hostname - The hostname |
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// pid - The process identifier |
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// tid - The thread identifier |
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// level - The level associated with the log message |
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// tags - The tag-set associated with the log message |
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#define DECORATOR_LIST \ |
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DECORATOR(time, t) \ |
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DECORATOR(utctime, utc) \ |
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DECORATOR(uptime, u) \ |
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DECORATOR(timemillis, tm) \ |
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DECORATOR(uptimemillis, um) \ |
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DECORATOR(timenanos, tn) \ |
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DECORATOR(uptimenanos, un) \ |
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DECORATOR(hostname, hn) \ |
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DECORATOR(pid, p) \ |
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DECORATOR(tid, ti) \ |
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DECORATOR(level, l) \ |
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DECORATOR(tags, tg) |
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// LogDecorators represents a selection of decorators that should be prepended to |
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// each log message for a given output. Decorators are always prepended in the order |
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// declared above. For example, logging with 'uptime, level, tags' decorators results in: |
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// [0,943s][info ][logging] message. |
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class LogDecorators { |
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public: |
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enum Decorator { |
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#define DECORATOR(name, abbr) name##_decorator, |
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DECORATOR_LIST |
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#undef DECORATOR |
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Count, |
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Invalid |
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}; |
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private: |
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uint _decorators; |
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static const char* _name[][2]; |
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static const uint DefaultDecoratorsMask = (1 << uptime_decorator) | (1 << level_decorator) | (1 << tags_decorator); |
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static uint mask(LogDecorators::Decorator decorator) { |
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return 1 << decorator; |
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} |
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LogDecorators(uint mask) : _decorators(mask) { |
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} |
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public: |
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static const LogDecorators None; |
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LogDecorators() : _decorators(DefaultDecoratorsMask) { |
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}; |
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void clear() { |
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_decorators = 0; |
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} |
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static const char* name(LogDecorators::Decorator decorator) { |
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return _name[decorator][0]; |
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} |
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static const char* abbreviation(LogDecorators::Decorator decorator) { |
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return _name[decorator][1]; |
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} |
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static LogDecorators::Decorator from_string(const char* str); |
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void combine_with(const LogDecorators &source) { |
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_decorators |= source._decorators; |
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} |
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bool is_empty() const { |
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return _decorators == 0; |
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} |
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bool is_decorator(LogDecorators::Decorator decorator) const { |
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return (_decorators & mask(decorator)) != 0; |
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} |
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bool parse(const char* decorator_args, outputStream* errstream = NULL); |
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}; |
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#endif // SHARE_LOGGING_LOGDECORATORS_HPP |