1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 #include "precompiled.hpp" 25 #include "logging/logDecorations.hpp" 26 #include "logging/logLevel.hpp" 27 #include "logging/logMessage.hpp" 28 #include "logging/logOutput.hpp" 29 #include "logging/logTag.hpp" 30 #include "logging/logTagSet.hpp" 31 32 LogTagSet* LogTagSet::_list = NULL; 33 size_t LogTagSet::_ntagsets = 0; 34 35 // This constructor is called only during static initialization. 36 // See the declaration in logTagSet.hpp for more information. 37 LogTagSet::LogTagSet(LogTagType t0, LogTagType t1, LogTagType t2, LogTagType t3, LogTagType t4) 38 : _next(_list) { 39 _tag[0] = t0; 40 _tag[1] = t1; 41 _tag[2] = t2; 42 _tag[3] = t3; 43 _tag[4] = t4; 44 for (_ntags = 0; _ntags < LogTag::MaxTags && _tag[_ntags] != LogTag::__NO_TAG; _ntags++) { 45 } 46 _list = this; 47 _ntagsets++; 48 49 // Set the default output to warning and error level for all new tagsets. 50 _output_list.set_output_level(LogOutput::Stderr, LogLevel::Default); 51 } 52 53 bool LogTagSet::is_level(LogLevelType level) const { 54 return _output_list.is_level(level); 55 } 56 57 void LogTagSet::update_decorators(const LogDecorators& decorator) { 58 LogDecorators new_decorators = decorator; 59 for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { 60 new_decorators.combine_with((*it)->decorators()); 61 } 62 _decorators = new_decorators; 63 } 64 65 bool LogTagSet::has_output(const LogOutput* output) { 66 for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { 67 if (*it == output) { 68 return true; 69 } 70 } 71 return false; 72 } 73 74 void LogTagSet::log(LogLevelType level, const char* msg) { 75 LogDecorations decorations(level, *this, _decorators); 76 for (LogOutputList::Iterator it = _output_list.iterator(level); it != _output_list.end(); it++) { 77 (*it)->write(decorations, msg); 78 } 79 } 80 81 void LogTagSet::log(const LogMessage& msg) { 82 LogDecorations decorations(LogLevel::Invalid, *this, _decorators); 83 for (LogOutputList::Iterator it = _output_list.iterator(msg.least_detailed_level()); it != _output_list.end(); it++) { 84 (*it)->write(msg.iterator(it.level(), decorations)); 85 } 86 } 87 88 int LogTagSet::label(char* buf, size_t len, const char* separator) const { 89 int tot_written = 0; 90 for (size_t i = 0; i < _ntags; i++) { 91 int written = jio_snprintf(buf + tot_written, len - tot_written, "%s%s", 92 (i == 0 ? "" : separator), 93 LogTag::name(_tag[i])); 94 if (written < 0) { 95 return -1; 96 } 97 tot_written += written; 98 } 99 return tot_written; 100 }