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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <chrono>
#include <ctime>
#include <vector>
#include <boost/algorithm/string.hpp>
#include "vom/logger.hpp"
namespace VOM {
const log_level_t log_level_t::CRITICAL(4, "critical");
const log_level_t log_level_t::ERROR(3, "error");
const log_level_t log_level_t::WARNING(2, "warning");
const log_level_t log_level_t::INFO(1, "info");
const log_level_t log_level_t::DEBUG(0, "debug");
log_level_t::log_level_t(int v, const std::string& s)
: enum_base<log_level_t>(v, s)
{
}
static log_t slog;
log_t&
logger()
{
return slog;
}
log_t::log_t()
: m_level(log_level_t::ERROR)
, m_handler(new cout_handler())
{
}
void
log_t::set(const log_level_t& level)
{
m_level = level;
}
void
log_t::set(handler* h)
{
m_handler = h;
}
void
log_t::write(const std::string& file,
const int line,
const std::string& function,
const log_level_t& level,
const std::string& message)
{
m_handler->handle_message(file, line, function, level, message);
}
/**
* The configured level
*/
const log_level_t&
log_t::level() const
{
return (m_level);
}
static std::string
get_filename(const std::string& file)
{
std::vector<std::string> dirs;
boost::split(dirs, file, boost::is_any_of("/"));
return dirs.back();
}
log_t::entry::entry(const char* file,
const char* function,
int line,
const log_level_t& level)
: m_file(get_filename(file))
, m_function(function)
, m_level(level)
, m_line(line)
{
}
log_t::entry::~entry()
{
logger().write(m_file, m_line, m_function, m_level, m_stream.str());
}
std::stringstream&
log_t::entry::stream()
{
return (m_stream);
}
static std::string
get_timestamp()
{
auto end = std::chrono::system_clock::now();
auto end_time = std::chrono::system_clock::to_time_t(end);
/*
* put-time is not support in gcc in 4.8
* so we play this dance with ctime
*/
std::string display = std::ctime(&end_time);
display.pop_back();
return (display);
}
file_handler::file_handler(const std::string& ofile)
{
m_file_stream.open(ofile);
}
file_handler::~file_handler()
{
m_file_stream.close();
}
void
file_handler::handle_message(const std::string& file,
const int line,
const std::string& function,
const log_level_t& level,
const std::string& message)
{
m_file_stream << get_timestamp();
m_file_stream << " [" << level.to_string() << "]" << file << ":" << line
<< " " << function << "() " << message << std::endl;
}
void
cout_handler::handle_message(const std::string& file,
const int line,
const std::string& function,
const log_level_t& level,
const std::string& message)
{
std::cout << get_timestamp();
std::cout << " [" << level.to_string() << "]" << file << ":" << line << " "
<< function << "() " << message << std::endl;
}
}; // namespace VOM
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
|
