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Libraries
spdlog
Commits
fde3d2db
Commit
fde3d2db
authored
Feb 10, 2015
by
gabime
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astyle+comments
parent
9f993da4
Changes
3
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Showing
3 changed files
with
18 additions
and
14 deletions
+18
-14
bench/spdlog-async.cpp
bench/spdlog-async.cpp
+2
-2
example/example.cpp
example/example.cpp
+6
-3
include/spdlog/details/async_log_helper.h
include/spdlog/details/async_log_helper.h
+10
-9
No files found.
bench/spdlog-async.cpp
View file @
fde3d2db
...
@@ -19,9 +19,9 @@ int main(int argc, char* argv[])
...
@@ -19,9 +19,9 @@ int main(int argc, char* argv[])
int
thread_count
=
10
;
int
thread_count
=
10
;
if
(
argc
>
1
)
if
(
argc
>
1
)
thread_count
=
atoi
(
argv
[
1
]);
thread_count
=
atoi
(
argv
[
1
]);
int
howmany
=
1000000
;
int
howmany
=
1000000
1
;
spd
::
set_async_mode
(
1048576
);
spd
::
set_async_mode
(
1048576
*
16
,
spd
::
async_overflow_policy
::
discard_log_msg
);
auto
logger
=
spdlog
::
create
<
spd
::
sinks
::
simple_file_sink_mt
>
(
"file_logger"
,
"logs/spd-bench-async.txt"
,
false
);
auto
logger
=
spdlog
::
create
<
spd
::
sinks
::
simple_file_sink_mt
>
(
"file_logger"
,
"logs/spd-bench-async.txt"
,
false
);
logger
->
set_pattern
(
"[%Y-%b-%d %T.%e]: %v"
);
logger
->
set_pattern
(
"[%Y-%b-%d %T.%e]: %v"
);
...
...
example/example.cpp
View file @
fde3d2db
...
@@ -94,7 +94,10 @@ int main(int, char* [])
...
@@ -94,7 +94,10 @@ int main(int, char* [])
// Example of user defined class with operator<<
// Example of user defined class with operator<<
//
//
class
some_class
{};
class
some_class
{};
std
::
ostream
&
operator
<<
(
std
::
ostream
&
os
,
const
some_class
&
)
{
return
os
<<
"some_class"
;
}
std
::
ostream
&
operator
<<
(
std
::
ostream
&
os
,
const
some_class
&
)
{
return
os
<<
"some_class"
;
}
void
custom_class_example
()
void
custom_class_example
()
{
{
...
...
include/spdlog/details/async_log_helper.h
View file @
fde3d2db
...
@@ -107,8 +107,9 @@ public:
...
@@ -107,8 +107,9 @@ public:
void
log
(
const
details
::
log_msg
&
msg
);
void
log
(
const
details
::
log_msg
&
msg
);
//
S
top logging and join the back thread
//
s
top logging and join the back thread
~
async_log_helper
();
~
async_log_helper
();
void
set_formatter
(
formatter_ptr
);
void
set_formatter
(
formatter_ptr
);
...
@@ -137,11 +138,11 @@ private:
...
@@ -137,11 +138,11 @@ private:
// worker thread main loop
// worker thread main loop
void
worker_loop
();
void
worker_loop
();
//pop next message from the queue and process it
//
pop next message from the queue and process it
//return true if a message was available (queue was not empty), will set the last_pop to the pop time
//
return true if a message was available (queue was not empty), will set the last_pop to the pop time
bool
process_next_msg
(
clock
::
time_point
&
last_pop
);
bool
process_next_msg
(
clock
::
time_point
&
last_pop
);
//
guess how much to sleep if queue is empty/full using last successful op time as
hint
//
sleep,yield or return immediatly using the time passed since last message as a
hint
static
void
sleep_or_yield
(
const
clock
::
time_point
&
last_op_time
);
static
void
sleep_or_yield
(
const
clock
::
time_point
&
last_op_time
);
};
};
...
@@ -210,8 +211,8 @@ inline void spdlog::details::async_log_helper::worker_loop()
...
@@ -210,8 +211,8 @@ inline void spdlog::details::async_log_helper::worker_loop()
}
}
}
}
//
P
rocess next message in the queue
//
p
rocess next message in the queue
//
R
eturn true if this thread should still be active (no msg with level::off was received)
//
r
eturn true if this thread should still be active (no msg with level::off was received)
inline
bool
spdlog
::
details
::
async_log_helper
::
process_next_msg
(
clock
::
time_point
&
last_pop
)
inline
bool
spdlog
::
details
::
async_log_helper
::
process_next_msg
(
clock
::
time_point
&
last_pop
)
{
{
...
@@ -243,7 +244,7 @@ inline void spdlog::details::async_log_helper::set_formatter(formatter_ptr msg_f
...
@@ -243,7 +244,7 @@ inline void spdlog::details::async_log_helper::set_formatter(formatter_ptr msg_f
}
}
//
S
leep,yield or return immediatly using the time passed since last message as a hint
//
s
leep,yield or return immediatly using the time passed since last message as a hint
inline
void
spdlog
::
details
::
async_log_helper
::
sleep_or_yield
(
const
clock
::
time_point
&
last_op_time
)
inline
void
spdlog
::
details
::
async_log_helper
::
sleep_or_yield
(
const
clock
::
time_point
&
last_op_time
)
{
{
using
std
::
chrono
::
milliseconds
;
using
std
::
chrono
::
milliseconds
;
...
@@ -251,7 +252,7 @@ inline void spdlog::details::async_log_helper::sleep_or_yield(const clock::time_
...
@@ -251,7 +252,7 @@ inline void spdlog::details::async_log_helper::sleep_or_yield(const clock::time_
auto
time_since_op
=
clock
::
now
()
-
last_op_time
;
auto
time_since_op
=
clock
::
now
()
-
last_op_time
;
//spin upto 1 ms
//
spin upto 1 ms
if
(
time_since_op
<=
milliseconds
(
1
))
if
(
time_since_op
<=
milliseconds
(
1
))
return
;
return
;
...
@@ -267,7 +268,7 @@ inline void spdlog::details::async_log_helper::sleep_or_yield(const clock::time_
...
@@ -267,7 +268,7 @@ inline void spdlog::details::async_log_helper::sleep_or_yield(const clock::time_
return
sleep_for
(
milliseconds
(
100
));
return
sleep_for
(
milliseconds
(
100
));
}
}
//throw if the worker thread threw an exception or not active
//
throw if the worker thread threw an exception or not active
inline
void
spdlog
::
details
::
async_log_helper
::
throw_if_bad_worker
()
inline
void
spdlog
::
details
::
async_log_helper
::
throw_if_bad_worker
()
{
{
if
(
_last_workerthread_ex
)
if
(
_last_workerthread_ex
)
...
...
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