| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| #include "precompiled.hpp" |
| #include "logging/logDecorations.hpp" |
| #include "logging/logLevel.hpp" |
| #include "logging/logOutput.hpp" |
| #include "logging/logTag.hpp" |
| #include "logging/logTagSet.hpp" |
| |
| LogTagSet* LogTagSet::_list = NULL; |
| size_t LogTagSet::_ntagsets = 0; |
| |
| // This constructor is called only during static initialization. |
| // See the declaration in logTagSet.hpp for more information. |
| LogTagSet::LogTagSet(LogTagType t0, LogTagType t1, LogTagType t2, LogTagType t3, LogTagType t4) |
| : _next(_list) { |
| _tag[0] = t0; |
| _tag[1] = t1; |
| _tag[2] = t2; |
| _tag[3] = t3; |
| _tag[4] = t4; |
| for (_ntags = 0; _ntags < LogTag::MaxTags && _tag[_ntags] != LogTag::__NO_TAG; _ntags++) { |
| } |
| _list = this; |
| _ntagsets++; |
| |
| // Set the default output to warning and error level for all new tagsets. |
| _output_list.set_output_level(LogOutput::Stderr, LogLevel::Default); |
| } |
| |
| bool LogTagSet::is_level(LogLevelType level) const { |
| return _output_list.is_level(level); |
| } |
| |
| void LogTagSet::update_decorators(const LogDecorators& decorator) { |
| LogDecorators new_decorators = decorator; |
| for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { |
| new_decorators.combine_with((*it)->decorators()); |
| } |
| _decorators = new_decorators; |
| } |
| |
| bool LogTagSet::has_output(const LogOutput* output) { |
| for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { |
| if (*it == output) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void LogTagSet::log(LogLevelType level, const char* msg) { |
| LogDecorations decorations(level, *this, _decorators); |
| for (LogOutputList::Iterator it = _output_list.iterator(level); it != _output_list.end(); it++) { |
| (*it)->write(decorations, msg); |
| } |
| } |
| |
| int LogTagSet::label(char* buf, size_t len, const char* separator) const { |
| int tot_written = 0; |
| for (size_t i = 0; i < _ntags; i++) { |
| int written = jio_snprintf(buf + tot_written, len - tot_written, "%s%s", |
| (i == 0 ? "" : separator), |
| LogTag::name(_tag[i])); |
| if (written < 0) { |
| return -1; |
| } |
| tot_written += written; |
| } |
| return tot_written; |
| } |