ome-common  5.3.2
log.h
Go to the documentation of this file.
1 /*
2  * #%L
3  * OME-COMMON C++ library for C++ compatibility/portability
4  * %%
5  * Copyright © 2016 Open Microscopy Environment:
6  * - Massachusetts Institute of Technology
7  * - National Institutes of Health
8  * - University of Dundee
9  * - Board of Regents of the University of Wisconsin-Madison
10  * - Glencoe Software, Inc.
11  * %%
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright notice,
16  * this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  *
33  * The views and conclusions contained in the software and documentation are
34  * those of the authors and should not be interpreted as representing official
35  * policies, either expressed or implied, of any organization.
36  * #L%
37  */
38 
46 #ifndef OME_COMMON_LOG_H
47 #define OME_COMMON_LOG_H
48 
49 #include <ostream>
50 #include <string>
51 
52 #include <ome/common/config.h>
53 
54 #define BOOST_LOG_DYN_LINK
55 #include <boost/log/core.hpp>
56 #include <boost/log/trivial.hpp>
57 #include <boost/log/expressions.hpp>
58 #include <boost/log/sources/severity_logger.hpp>
59 #include <boost/log/sources/severity_feature.hpp>
60 #include <boost/log/attributes/constant.hpp>
61 
62 namespace ome
63 {
64 
65  namespace logging = boost::log;
66 
67  namespace common
68  {
69 
71  typedef logging::sources::severity_logger_mt<logging::trivial::severity_level> Logger;
72 
79  inline
80  Logger
81  createLogger(const std::string& className)
82  {
83  Logger logger;
84  logger.add_attribute("ClassName", logging::attributes::constant<std::string>(className));
85  return logger;
86  }
87 
100  void
101  setLogLevel(logging::trivial::severity_level severity);
102 
108  logging::trivial::severity_level
109  getLogLevel();
110 
111  }
112 }
113 
114 #endif // OME_COMMON_LOG_H
115 
116 /*
117  * Local Variables:
118  * mode:C++
119  * End:
120  */
logging::sources::severity_logger_mt< logging::trivial::severity_level > Logger
Message logger.
Definition: log.h:71
void setLogLevel(logging::trivial::severity_level severity)
Set global logging level.
Definition: log.cpp:63
Open Microscopy Environment C++.
Definition: base64.h:49
Logger createLogger(const std::string &className)
Create a message logger for a class.
Definition: log.h:81
logging::trivial::severity_level getLogLevel()
Get global logging level.
Definition: log.cpp:73