13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef __LOG_H_INCLUDED_
27 #define __LOG_H_INCLUDED_
28
29 #include <windows.h>
30 #include "tstrings.h"
31
32
33 /* Default logger (Logger::defaultLogger()) writes log messages to the default log file.
34 * Common scenario:
35 * - main() function configures default logger:
36 * FileLogAppender appender(_T("my_log_filename.log"));
37 * Logger::defaultLogger().setAppender(appender);
38 * Logger::defaultLogger().setLogLevel(LOG_INFO);
39 * If the default file name and log level are not set, _T("jusched.log")/LOG_TRACE are used.
40 *
41 * Logger fileName specifies only file name,
42 * full path for the log file depends on the platform (usually value of the TMP env. var)
43 */
44
45
46 struct LogEvent {
47 SYSTEMTIME ts;
48 long tid;
49 long pid;
50 tstring moduleName;
51 tstring logLevel;
52 tstring fileName;
53 int lineNum;
54 tstring funcName;
55 tstring message;
56
57 LogEvent();
58 };
59
60
61 class LogAppender {
62 public:
63 virtual ~LogAppender() {
64 }
65 virtual void append(const LogEvent& v) = 0;
114 };
115
116 static Logger& defaultLogger();
117
118 explicit Logger(LogAppender& appender, LogLevel logLevel = LOG_TRACE);
119 ~Logger();
120
121 LogAppender& setAppender(LogAppender& v) {
122 LogAppender& oldAppender = *appender;
123 appender = &v;
124 return oldAppender;
125 }
126
127 LogAppender& getAppender() const {
128 return *appender;
129 }
130
131 void setLogLevel(LogLevel logLevel);
132
133 bool isLoggable(LogLevel logLevel) const ;
134 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum, LPCTSTR funcName, const tstring& message) const;
135 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum,
136 LPCTSTR funcName, const tstrings::any& message) const {
137 return log(logLevel, fileName, lineNum, funcName, message.tstr());
138 }
139 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum,
140 LPCTSTR funcName, tstring::const_pointer message) const {
141 return log(logLevel, fileName, lineNum, funcName, tstring(message));
142 }
143
144 // internal class for scope tracing
145 class ScopeTracer {
146 public:
147 ScopeTracer(Logger &logger, LogLevel logLevel, LPCTSTR fileName, int lineNum, LPCTSTR funcName, const tstring& scopeName);
148 ~ScopeTracer();
149
150 private:
151 const Logger &log;
152 const LogLevel level;
153 const bool needLog;
154 const tstring file;
155 const int line;
156 const tstring func;
157 const tstring scope;
158 };
159
160 private:
161 LogLevel level;
162 LogAppender* appender;
163 };
164
165
166 // base logging macro
167 #define LOGGER_LOG(logger, logLevel, message) \
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef __LOG_H_INCLUDED_
27 #define __LOG_H_INCLUDED_
28
29 #include <windows.h>
30 #include "tstrings.h"
31
32
33 /* Default logger (Logger::defaultLogger()) writes log messages to
34 * the default log file.
35 * Common scenario:
36 * - main() function configures default logger:
37 * FileLogAppender appender(_T("my_log_filename.log"));
38 * Logger::defaultLogger().setAppender(appender);
39 * Logger::defaultLogger().setLogLevel(LOG_INFO);
40 * If the default file name and log level are not set,
41 * _T("jusched.log")/LOG_TRACE are used.
42 *
43 * Logger fileName specifies only file name,
44 * full path for the log file depends on the platform
45 * (usually value of the TMP env. var)
46 */
47
48 struct LogEvent {
49 SYSTEMTIME ts;
50 long tid;
51 long pid;
52 tstring moduleName;
53 tstring logLevel;
54 tstring fileName;
55 int lineNum;
56 tstring funcName;
57 tstring message;
58
59 LogEvent();
60 };
61
62
63 class LogAppender {
64 public:
65 virtual ~LogAppender() {
66 }
67 virtual void append(const LogEvent& v) = 0;
116 };
117
118 static Logger& defaultLogger();
119
120 explicit Logger(LogAppender& appender, LogLevel logLevel = LOG_TRACE);
121 ~Logger();
122
123 LogAppender& setAppender(LogAppender& v) {
124 LogAppender& oldAppender = *appender;
125 appender = &v;
126 return oldAppender;
127 }
128
129 LogAppender& getAppender() const {
130 return *appender;
131 }
132
133 void setLogLevel(LogLevel logLevel);
134
135 bool isLoggable(LogLevel logLevel) const ;
136 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum,
137 LPCTSTR funcName, const tstring& message) const;
138 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum,
139 LPCTSTR funcName, const tstrings::any& message) const {
140 return log(logLevel, fileName, lineNum, funcName, message.tstr());
141 }
142 void log(LogLevel logLevel, LPCTSTR fileName, int lineNum,
143 LPCTSTR funcName, tstring::const_pointer message) const {
144 return log(logLevel, fileName, lineNum, funcName, tstring(message));
145 }
146
147 // internal class for scope tracing
148 class ScopeTracer {
149 public:
150 ScopeTracer(Logger &logger, LogLevel logLevel, LPCTSTR fileName,
151 int lineNum, LPCTSTR funcName, const tstring& scopeName);
152 ~ScopeTracer();
153
154 private:
155 const Logger &log;
156 const LogLevel level;
157 const bool needLog;
158 const tstring file;
159 const int line;
160 const tstring func;
161 const tstring scope;
162 };
163
164 private:
165 LogLevel level;
166 LogAppender* appender;
167 };
168
169
170 // base logging macro
171 #define LOGGER_LOG(logger, logLevel, message) \
|