1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#include "base/assert.hpp"
#include "base/logging.hpp"
#include "base/macros.hpp"
#include "base/mutex.hpp"
#include "base/thread.hpp"
#include "base/timer.hpp"
#include "std/iomanip.hpp"
#include "std/iostream.hpp"
#include "std/mutex.hpp"
#include "std/sstream.hpp"
#include "std/target_os.hpp"
#include "std/windows.hpp"
namespace my
{
class LogHelper
{
int m_threadsCount;
map<threads::ThreadID, int> m_threadID;
int GetThreadID()
{
int & id = m_threadID[threads::GetCurrentThreadID()];
if (id == 0)
id = ++m_threadsCount;
return id;
}
my::Timer m_timer;
char const * m_names[5];
size_t m_lens[5];
public:
LogHelper() : m_threadsCount(0)
{
m_names[0] = "DEBUG"; m_lens[0] = 5;
m_names[1] = "INFO"; m_lens[1] = 4;
m_names[2] = "WARNING"; m_lens[2] = 7;
m_names[3] = "ERROR"; m_lens[3] = 5;
m_names[4] = "CRITICAL"; m_lens[4] = 8;
}
void WriteProlog(ostream & s, LogLevel level)
{
s << "LOG";
s << " TID(" << GetThreadID() << ")";
s << " " << m_names[level];
double const sec = m_timer.ElapsedSeconds();
s << " " << setfill(' ') << setw(static_cast<int>(16 - m_lens[level])) << sec << " ";
}
};
mutex g_logMutex;
void LogMessageDefault(LogLevel level, SrcPoint const & srcPoint, string const & msg)
{
lock_guard<mutex> lock(g_logMutex);
static LogHelper logger;
ostringstream out;
logger.WriteProlog(out, level);
out << DebugPrint(srcPoint) << msg << endl;
std::cerr << out.str();
CHECK_LESS(level, g_LogAbortLevel, ("Abort. Log level is too serious", level));
}
void LogMessageTests(LogLevel level, SrcPoint const &, string const & msg)
{
lock_guard<mutex> lock(g_logMutex);
ostringstream out;
out << msg << endl;
std::cerr << out.str();
CHECK_LESS(level, g_LogAbortLevel, ("Abort. Log level is too serious", level));
}
LogMessageFn LogMessage = &LogMessageDefault;
LogMessageFn SetLogMessageFn(LogMessageFn fn)
{
std::swap(LogMessage, fn);
return fn;
}
#ifdef DEBUG
LogLevel g_LogLevel = LDEBUG;
LogLevel g_LogAbortLevel = LERROR;
#else
LogLevel g_LogLevel = LINFO;
LogLevel g_LogAbortLevel = LCRITICAL;
#endif
}
|
