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submodule
spdlog
Commits
3afabcd1
Commit
3afabcd1
authored
Sep 02, 2016
by
gabime
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astyle
parent
d2a367fa
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Showing
5 changed files
with
477 additions
and
477 deletions
+477
-477
example.cpp
example/example.cpp
+4
-4
async_logger_impl.h
include/spdlog/details/async_logger_impl.h
+89
-89
logger_impl.h
include/spdlog/details/logger_impl.h
+288
-288
logger.h
include/spdlog/logger.h
+94
-94
file_log.cpp
tests/file_log.cpp
+2
-2
No files found.
example/example.cpp
View file @
3afabcd1
...
...
@@ -25,7 +25,7 @@ int main(int, char*[])
auto
console
=
spd
::
stdout_logger_mt
(
"console"
,
true
);
console
->
info
(
"Welcome to spdlog!"
);
console
->
error
(
"An error message example {}.."
,
1
);
// Formatting examples
console
->
warn
(
"Easy padding in numbers like {:08d}"
,
12
);
console
->
critical
(
"Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}"
,
42
);
...
...
@@ -56,8 +56,8 @@ int main(int, char*[])
// Create a daily logger - a new file is created every day on 2:30am
auto
daily_logger
=
spd
::
daily_logger_mt
(
"daily_logger"
,
"logs/daily"
,
2
,
30
);
// trigger flush if the log severity is error or higher
daily_logger
->
flush_on
(
spd
::
level
::
err
);
// trigger flush if the log severity is error or higher
daily_logger
->
flush_on
(
spd
::
level
::
err
);
daily_logger
->
info
(
123.44
);
// Customize msg format for all messages
...
...
@@ -104,7 +104,7 @@ void async_example()
size_t
q_size
=
4096
;
//queue size must be power of 2
spdlog
::
set_async_mode
(
q_size
);
auto
async_file
=
spd
::
daily_logger_st
(
"async_file_logger"
,
"logs/async_log.txt"
);
for
(
int
i
=
0
;
i
<
100
;
++
i
)
async_file
->
info
(
"Async message #{}"
,
i
);
}
...
...
include/spdlog/details/async_logger_impl.h
View file @
3afabcd1
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
// Async Logger implementation
// Use an async_sink (queue per logger) to perform the logging in a worker thread
#include <spdlog/details/async_log_helper.h>
#include <spdlog/async_logger.h>
#include <string>
#include <functional>
#include <chrono>
#include <memory>
template
<
class
It
>
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
const
It
&
begin
,
const
It
&
end
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
logger
(
logger_name
,
begin
,
end
),
_async_log_helper
(
new
details
::
async_log_helper
(
_formatter
,
_sinks
,
queue_size
,
_err_handler
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
))
{
}
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
sinks_init_list
sinks
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
async_logger
(
logger_name
,
sinks
.
begin
(),
sinks
.
end
(),
queue_size
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
)
{}
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
sink_ptr
single_sink
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
async_logger
(
logger_name
,
{
single_sink
},
queue_size
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
)
{}
inline
void
spdlog
::
async_logger
::
flush
()
{
_async_log_helper
->
flush
();
}
inline
void
spdlog
::
async_logger
::
_set_formatter
(
spdlog
::
formatter_ptr
msg_formatter
)
{
_formatter
=
msg_formatter
;
_async_log_helper
->
set_formatter
(
_formatter
);
}
inline
void
spdlog
::
async_logger
::
_set_pattern
(
const
std
::
string
&
pattern
)
{
_formatter
=
std
::
make_shared
<
pattern_formatter
>
(
pattern
);
_async_log_helper
->
set_formatter
(
_formatter
);
}
inline
void
spdlog
::
async_logger
::
_sink_it
(
details
::
log_msg
&
msg
)
{
try
{
_async_log_helper
->
log
(
msg
);
if
(
_should_flush_on
(
msg
))
flush
();
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
// Async Logger implementation
// Use an async_sink (queue per logger) to perform the logging in a worker thread
#include <spdlog/details/async_log_helper.h>
#include <spdlog/async_logger.h>
#include <string>
#include <functional>
#include <chrono>
#include <memory>
template
<
class
It
>
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
const
It
&
begin
,
const
It
&
end
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
logger
(
logger_name
,
begin
,
end
),
_async_log_helper
(
new
details
::
async_log_helper
(
_formatter
,
_sinks
,
queue_size
,
_err_handler
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
))
{
}
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
sinks_init_list
sinks
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
async_logger
(
logger_name
,
sinks
.
begin
(),
sinks
.
end
(),
queue_size
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
)
{}
inline
spdlog
::
async_logger
::
async_logger
(
const
std
::
string
&
logger_name
,
sink_ptr
single_sink
,
size_t
queue_size
,
const
async_overflow_policy
overflow_policy
,
const
std
::
function
<
void
()
>&
worker_warmup_cb
,
const
std
::
chrono
::
milliseconds
&
flush_interval_ms
,
const
std
::
function
<
void
()
>&
worker_teardown_cb
)
:
async_logger
(
logger_name
,
{
single_sink
},
queue_size
,
overflow_policy
,
worker_warmup_cb
,
flush_interval_ms
,
worker_teardown_cb
)
{}
inline
void
spdlog
::
async_logger
::
flush
()
{
_async_log_helper
->
flush
();
}
inline
void
spdlog
::
async_logger
::
_set_formatter
(
spdlog
::
formatter_ptr
msg_formatter
)
{
_formatter
=
msg_formatter
;
_async_log_helper
->
set_formatter
(
_formatter
);
}
inline
void
spdlog
::
async_logger
::
_set_pattern
(
const
std
::
string
&
pattern
)
{
_formatter
=
std
::
make_shared
<
pattern_formatter
>
(
pattern
);
_async_log_helper
->
set_formatter
(
_formatter
);
}
inline
void
spdlog
::
async_logger
::
_sink_it
(
details
::
log_msg
&
msg
)
{
try
{
_async_log_helper
->
log
(
msg
);
if
(
_should_flush_on
(
msg
))
flush
();
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
include/spdlog/details/logger_impl.h
View file @
3afabcd1
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#include <spdlog/logger.h>
#include <spdlog/sinks/stdout_sinks.h>
#include <memory>
#include <string>
// create logger with given name, sinks and the default pattern formatter
// all other ctors will call this one
template
<
class
It
>
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
const
It
&
begin
,
const
It
&
end
)
:
_name
(
logger_name
),
_sinks
(
begin
,
end
),
_formatter
(
std
::
make_shared
<
pattern_formatter
>
(
"%+"
))
{
_level
=
level
::
info
;
_flush_level
=
level
::
off
;
_last_err_time
=
0
;
_err_handler
=
[
this
](
const
std
::
string
&
msg
)
{
this
->
_default_err_handler
(
msg
);
};
}
// ctor with sinks as init list
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
sinks_init_list
sinks_list
)
:
logger
(
logger_name
,
sinks_list
.
begin
(),
sinks_list
.
end
())
{}
// ctor with single sink
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
spdlog
::
sink_ptr
single_sink
)
:
logger
(
logger_name
,
{
single_sink
})
{}
inline
spdlog
::
logger
::~
logger
()
=
default
;
inline
void
spdlog
::
logger
::
set_formatter
(
spdlog
::
formatter_ptr
msg_formatter
)
{
_set_formatter
(
msg_formatter
);
}
inline
void
spdlog
::
logger
::
set_pattern
(
const
std
::
string
&
pattern
)
{
_set_pattern
(
pattern
);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
char
*
fmt
,
const
Args
&
...
args
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
.
write
(
fmt
,
args
...);
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
char
*
msg
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
<<
msg
;
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
T
&
msg
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
<<
msg
;
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
trace
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
trace
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
debug
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
debug
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
info
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
info
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
warn
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
warn
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
error
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
err
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
critical
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
critical
,
fmt
,
args
...);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
trace
(
const
T
&
msg
)
{
log
(
level
::
trace
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
debug
(
const
T
&
msg
)
{
log
(
level
::
debug
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
info
(
const
T
&
msg
)
{
log
(
level
::
info
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
warn
(
const
T
&
msg
)
{
log
(
level
::
warn
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
error
(
const
T
&
msg
)
{
log
(
level
::
err
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
critical
(
const
T
&
msg
)
{
log
(
level
::
critical
,
msg
);
}
//
// name and level
//
inline
const
std
::
string
&
spdlog
::
logger
::
name
()
const
{
return
_name
;
}
inline
void
spdlog
::
logger
::
set_level
(
spdlog
::
level
::
level_enum
log_level
)
{
_level
.
store
(
log_level
);
}
inline
void
spdlog
::
logger
::
set_error_handler
(
spdlog
::
log_err_handler
err_handler
)
{
_err_handler
=
err_handler
;
}
inline
spdlog
::
log_err_handler
spdlog
::
logger
::
error_handler
()
{
return
_err_handler
;
}
inline
void
spdlog
::
logger
::
flush_on
(
level
::
level_enum
log_level
)
{
_flush_level
.
store
(
log_level
);
}
inline
spdlog
::
level
::
level_enum
spdlog
::
logger
::
level
()
const
{
return
static_cast
<
spdlog
::
level
::
level_enum
>
(
_level
.
load
(
std
::
memory_order_relaxed
));
}
inline
bool
spdlog
::
logger
::
should_log
(
spdlog
::
level
::
level_enum
msg_level
)
const
{
return
msg_level
>=
_level
.
load
(
std
::
memory_order_relaxed
);
}
//
// protected virtual called at end of each user log call (if enabled) by the line_logger
//
inline
void
spdlog
::
logger
::
_sink_it
(
details
::
log_msg
&
msg
)
{
_formatter
->
format
(
msg
);
for
(
auto
&
sink
:
_sinks
)
sink
->
log
(
msg
);
if
(
_should_flush_on
(
msg
))
flush
();
}
inline
void
spdlog
::
logger
::
_set_pattern
(
const
std
::
string
&
pattern
)
{
_formatter
=
std
::
make_shared
<
pattern_formatter
>
(
pattern
);
}
inline
void
spdlog
::
logger
::
_set_formatter
(
formatter_ptr
msg_formatter
)
{
_formatter
=
msg_formatter
;
}
inline
void
spdlog
::
logger
::
flush
()
{
for
(
auto
&
sink
:
_sinks
)
sink
->
flush
();
}
inline
void
spdlog
::
logger
::
_default_err_handler
(
const
std
::
string
&
msg
)
{
auto
now
=
time
(
nullptr
);
if
(
now
-
_last_err_time
<
60
)
return
;
auto
tm_time
=
details
::
os
::
localtime
(
now
);
char
date_buf
[
100
];
std
::
strftime
(
date_buf
,
sizeof
(
date_buf
),
"%Y-%m-%d %H:%M:%S"
,
&
tm_time
);
details
::
log_msg
err_msg
;
err_msg
.
formatted
.
write
(
"[*** LOG ERROR ***] [{}] [{}] [{}]{}"
,
name
(),
msg
,
date_buf
,
details
::
os
::
eol
);
sinks
::
stderr_sink_mt
::
instance
()
->
log
(
err_msg
);
_last_err_time
=
now
;
}
inline
bool
spdlog
::
logger
::
_should_flush_on
(
const
details
::
log_msg
&
msg
)
{
const
auto
flush_level
=
_flush_level
.
load
(
std
::
memory_order_relaxed
);
return
(
msg
.
level
>=
flush_level
)
&&
(
msg
.
level
!=
level
::
off
);
}
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#include <spdlog/logger.h>
#include <spdlog/sinks/stdout_sinks.h>
#include <memory>
#include <string>
// create logger with given name, sinks and the default pattern formatter
// all other ctors will call this one
template
<
class
It
>
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
const
It
&
begin
,
const
It
&
end
)
:
_name
(
logger_name
),
_sinks
(
begin
,
end
),
_formatter
(
std
::
make_shared
<
pattern_formatter
>
(
"%+"
))
{
_level
=
level
::
info
;
_flush_level
=
level
::
off
;
_last_err_time
=
0
;
_err_handler
=
[
this
](
const
std
::
string
&
msg
)
{
this
->
_default_err_handler
(
msg
);
};
}
// ctor with sinks as init list
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
sinks_init_list
sinks_list
)
:
logger
(
logger_name
,
sinks_list
.
begin
(),
sinks_list
.
end
())
{}
// ctor with single sink
inline
spdlog
::
logger
::
logger
(
const
std
::
string
&
logger_name
,
spdlog
::
sink_ptr
single_sink
)
:
logger
(
logger_name
,
{
single_sink
})
{}
inline
spdlog
::
logger
::~
logger
()
=
default
;
inline
void
spdlog
::
logger
::
set_formatter
(
spdlog
::
formatter_ptr
msg_formatter
)
{
_set_formatter
(
msg_formatter
);
}
inline
void
spdlog
::
logger
::
set_pattern
(
const
std
::
string
&
pattern
)
{
_set_pattern
(
pattern
);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
char
*
fmt
,
const
Args
&
...
args
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
.
write
(
fmt
,
args
...);
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
char
*
msg
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
<<
msg
;
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
log
(
level
::
level_enum
lvl
,
const
T
&
msg
)
{
if
(
!
should_log
(
lvl
))
return
;
try
{
details
::
log_msg
log_msg
(
&
_name
,
lvl
);
log_msg
.
raw
<<
msg
;
_sink_it
(
log_msg
);
}
catch
(
const
std
::
exception
&
ex
)
{
_err_handler
(
ex
.
what
());
}
catch
(...)
{
_err_handler
(
"Unknown exception"
);
}
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
trace
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
trace
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
debug
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
debug
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
info
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
info
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
warn
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
warn
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
error
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
err
,
fmt
,
args
...);
}
template
<
typename
...
Args
>
inline
void
spdlog
::
logger
::
critical
(
const
char
*
fmt
,
const
Args
&
...
args
)
{
log
(
level
::
critical
,
fmt
,
args
...);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
trace
(
const
T
&
msg
)
{
log
(
level
::
trace
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
debug
(
const
T
&
msg
)
{
log
(
level
::
debug
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
info
(
const
T
&
msg
)
{
log
(
level
::
info
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
warn
(
const
T
&
msg
)
{
log
(
level
::
warn
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
error
(
const
T
&
msg
)
{
log
(
level
::
err
,
msg
);
}
template
<
typename
T
>
inline
void
spdlog
::
logger
::
critical
(
const
T
&
msg
)
{
log
(
level
::
critical
,
msg
);
}
//
// name and level
//
inline
const
std
::
string
&
spdlog
::
logger
::
name
()
const
{
return
_name
;
}
inline
void
spdlog
::
logger
::
set_level
(
spdlog
::
level
::
level_enum
log_level
)
{
_level
.
store
(
log_level
);
}
inline
void
spdlog
::
logger
::
set_error_handler
(
spdlog
::
log_err_handler
err_handler
)
{
_err_handler
=
err_handler
;
}
inline
spdlog
::
log_err_handler
spdlog
::
logger
::
error_handler
()
{
return
_err_handler
;
}
inline
void
spdlog
::
logger
::
flush_on
(
level
::
level_enum
log_level
)
{
_flush_level
.
store
(
log_level
);
}
inline
spdlog
::
level
::
level_enum
spdlog
::
logger
::
level
()
const
{
return
static_cast
<
spdlog
::
level
::
level_enum
>
(
_level
.
load
(
std
::
memory_order_relaxed
));
}
inline
bool
spdlog
::
logger
::
should_log
(
spdlog
::
level
::
level_enum
msg_level
)
const
{
return
msg_level
>=
_level
.
load
(
std
::
memory_order_relaxed
);
}
//
// protected virtual called at end of each user log call (if enabled) by the line_logger
//
inline
void
spdlog
::
logger
::
_sink_it
(
details
::
log_msg
&
msg
)
{
_formatter
->
format
(
msg
);
for
(
auto
&
sink
:
_sinks
)
sink
->
log
(
msg
);
if
(
_should_flush_on
(
msg
))
flush
();
}
inline
void
spdlog
::
logger
::
_set_pattern
(
const
std
::
string
&
pattern
)
{
_formatter
=
std
::
make_shared
<
pattern_formatter
>
(
pattern
);
}
inline
void
spdlog
::
logger
::
_set_formatter
(
formatter_ptr
msg_formatter
)
{
_formatter
=
msg_formatter
;
}
inline
void
spdlog
::
logger
::
flush
()
{
for
(
auto
&
sink
:
_sinks
)
sink
->
flush
();
}
inline
void
spdlog
::
logger
::
_default_err_handler
(
const
std
::
string
&
msg
)
{
auto
now
=
time
(
nullptr
);
if
(
now
-
_last_err_time
<
60
)
return
;
auto
tm_time
=
details
::
os
::
localtime
(
now
);
char
date_buf
[
100
];
std
::
strftime
(
date_buf
,
sizeof
(
date_buf
),
"%Y-%m-%d %H:%M:%S"
,
&
tm_time
);
details
::
log_msg
err_msg
;
err_msg
.
formatted
.
write
(
"[*** LOG ERROR ***] [{}] [{}] [{}]{}"
,
name
(),
msg
,
date_buf
,
details
::
os
::
eol
);
sinks
::
stderr_sink_mt
::
instance
()
->
log
(
err_msg
);
_last_err_time
=
now
;
}
inline
bool
spdlog
::
logger
::
_should_flush_on
(
const
details
::
log_msg
&
msg
)
{
const
auto
flush_level
=
_flush_level
.
load
(
std
::
memory_order_relaxed
);
return
(
msg
.
level
>=
flush_level
)
&&
(
msg
.
level
!=
level
::
off
);
}
include/spdlog/logger.h
View file @
3afabcd1
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
// Thread safe logger
// Has name, log level, vector of std::shared sink pointers and formatter
// Upon each log write the logger:
// 1. Checks if its log level is enough to log the message
// 2. Format the message using the formatter function
// 3. Pass the formatted message to its sinks to performa the actual logging
#include <spdlog/sinks/base_sink.h>
#include <spdlog/common.h>
#include <vector>
#include <memory>
#include <string>
namespace
spdlog
{
class
logger
{
public
:
logger
(
const
std
::
string
&
logger_name
,
sink_ptr
single_sink
);
logger
(
const
std
::
string
&
name
,
sinks_init_list
);
template
<
class
It
>
logger
(
const
std
::
string
&
name
,
const
It
&
begin
,
const
It
&
end
);
virtual
~
logger
();
logger
(
const
logger
&
)
=
delete
;
logger
&
operator
=
(
const
logger
&
)
=
delete
;
template
<
typename
...
Args
>
void
log
(
level
::
level_enum
lvl
,
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
log
(
level
::
level_enum
lvl
,
const
char
*
msg
);
template
<
typename
...
Args
>
void
trace
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
debug
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
info
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
warn
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
error
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
critical
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
T
>
void
log
(
level
::
level_enum
lvl
,
const
T
&
);
template
<
typename
T
>
void
trace
(
const
T
&
);
template
<
typename
T
>
void
debug
(
const
T
&
);
template
<
typename
T
>
void
info
(
const
T
&
);
template
<
typename
T
>
void
warn
(
const
T
&
);
template
<
typename
T
>
void
error
(
const
T
&
);
template
<
typename
T
>
void
critical
(
const
T
&
);
bool
should_log
(
level
::
level_enum
)
const
;
void
set_level
(
level
::
level_enum
);
level
::
level_enum
level
()
const
;
const
std
::
string
&
name
()
const
;
void
set_pattern
(
const
std
::
string
&
);
void
set_formatter
(
formatter_ptr
);
// error handler
void
set_error_handler
(
log_err_handler
);
log_err_handler
error_handler
();
// automatically call flush() if message level >= log_level
void
flush_on
(
level
::
level_enum
log_level
);
virtual
void
flush
();
protected
:
virtual
void
_sink_it
(
details
::
log_msg
&
);
virtual
void
_set_pattern
(
const
std
::
string
&
);
virtual
void
_set_formatter
(
formatter_ptr
);
// default error handler: print the error to stderr with the max rate of 1 message/minute
virtual
void
_default_err_handler
(
const
std
::
string
&
msg
);
// return true if the given message level should trigger a flush
bool
_should_flush_on
(
const
details
::
log_msg
&
);
const
std
::
string
_name
;
std
::
vector
<
sink_ptr
>
_sinks
;
formatter_ptr
_formatter
;
spdlog
::
level_t
_level
;
spdlog
::
level_t
_flush_level
;
log_err_handler
_err_handler
;
std
::
atomic
<
time_t
>
_last_err_time
;
};
}
#include <spdlog/details/logger_impl.h>
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
// Thread safe logger
// Has name, log level, vector of std::shared sink pointers and formatter
// Upon each log write the logger:
// 1. Checks if its log level is enough to log the message
// 2. Format the message using the formatter function
// 3. Pass the formatted message to its sinks to performa the actual logging
#include <spdlog/sinks/base_sink.h>
#include <spdlog/common.h>
#include <vector>
#include <memory>
#include <string>
namespace
spdlog
{
class
logger
{
public
:
logger
(
const
std
::
string
&
logger_name
,
sink_ptr
single_sink
);
logger
(
const
std
::
string
&
name
,
sinks_init_list
);
template
<
class
It
>
logger
(
const
std
::
string
&
name
,
const
It
&
begin
,
const
It
&
end
);
virtual
~
logger
();
logger
(
const
logger
&
)
=
delete
;
logger
&
operator
=
(
const
logger
&
)
=
delete
;
template
<
typename
...
Args
>
void
log
(
level
::
level_enum
lvl
,
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
log
(
level
::
level_enum
lvl
,
const
char
*
msg
);
template
<
typename
...
Args
>
void
trace
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
debug
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
info
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
warn
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
error
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
...
Args
>
void
critical
(
const
char
*
fmt
,
const
Args
&
...
args
);
template
<
typename
T
>
void
log
(
level
::
level_enum
lvl
,
const
T
&
);
template
<
typename
T
>
void
trace
(
const
T
&
);
template
<
typename
T
>
void
debug
(
const
T
&
);
template
<
typename
T
>
void
info
(
const
T
&
);
template
<
typename
T
>
void
warn
(
const
T
&
);
template
<
typename
T
>
void
error
(
const
T
&
);
template
<
typename
T
>
void
critical
(
const
T
&
);
bool
should_log
(
level
::
level_enum
)
const
;
void
set_level
(
level
::
level_enum
);
level
::
level_enum
level
()
const
;
const
std
::
string
&
name
()
const
;
void
set_pattern
(
const
std
::
string
&
);
void
set_formatter
(
formatter_ptr
);
// error handler
void
set_error_handler
(
log_err_handler
);
log_err_handler
error_handler
();
// automatically call flush() if message level >= log_level
void
flush_on
(
level
::
level_enum
log_level
);
virtual
void
flush
();
protected
:
virtual
void
_sink_it
(
details
::
log_msg
&
);
virtual
void
_set_pattern
(
const
std
::
string
&
);
virtual
void
_set_formatter
(
formatter_ptr
);
// default error handler: print the error to stderr with the max rate of 1 message/minute
virtual
void
_default_err_handler
(
const
std
::
string
&
msg
);
// return true if the given message level should trigger a flush
bool
_should_flush_on
(
const
details
::
log_msg
&
);
const
std
::
string
_name
;
std
::
vector
<
sink_ptr
>
_sinks
;
formatter_ptr
_formatter
;
spdlog
::
level_t
_level
;
spdlog
::
level_t
_flush_level
;
log_err_handler
_err_handler
;
std
::
atomic
<
time_t
>
_last_err_time
;
};
}
#include <spdlog/details/logger_impl.h>
tests/file_log.cpp
View file @
3afabcd1
...
...
@@ -26,7 +26,7 @@ TEST_CASE("rotating_file_logger1", "[rotating_logger]]")
prepare_logdir
();
std
::
string
basename
=
"logs/rotating_log"
;
auto
logger
=
spdlog
::
rotating_logger_mt
(
"logger"
,
basename
,
1024
,
0
);
logger
->
flush_on
(
spdlog
::
level
::
info
);
logger
->
flush_on
(
spdlog
::
level
::
info
);
for
(
int
i
=
0
;
i
<
10
;
++
i
)
logger
->
info
(
"Test message {}"
,
i
);
...
...
@@ -70,7 +70,7 @@ TEST_CASE("daily_logger", "[daily_logger]]")
w
.
write
(
"{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}.txt"
,
basename
,
tm
.
tm_year
+
1900
,
tm
.
tm_mon
+
1
,
tm
.
tm_mday
,
tm
.
tm_hour
,
tm
.
tm_min
);
auto
logger
=
spdlog
::
daily_logger_mt
(
"logger"
,
basename
,
0
,
0
);
logger
->
flush_on
(
spdlog
::
level
::
info
);
logger
->
flush_on
(
spdlog
::
level
::
info
);
for
(
int
i
=
0
;
i
<
10
;
++
i
)
logger
->
info
(
"Test message {}"
,
i
);
...
...
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