Merge pull request #634 from linkmauve/logging-performances

Apply the logging filter before sending the message to the queue
This commit is contained in:
bunnei 2015-03-09 15:42:18 -04:00
commit 3da94a597b
7 changed files with 21 additions and 9 deletions

View file

@ -22,7 +22,8 @@
int __cdecl main(int argc, char **argv) {
std::shared_ptr<Log::Logger> logger = Log::InitGlobalLogger();
Log::Filter log_filter(Log::Level::Debug);
std::thread logging_thread(Log::TextLoggingLoop, logger, &log_filter);
Log::SetFilter(&log_filter);
std::thread logging_thread(Log::TextLoggingLoop, logger);
SCOPE_EXIT({
logger->Close();
logging_thread.join();

View file

@ -316,7 +316,8 @@ int __cdecl main(int argc, char* argv[])
{
std::shared_ptr<Log::Logger> logger = Log::InitGlobalLogger();
Log::Filter log_filter(Log::Level::Info);
std::thread logging_thread(Log::TextLoggingLoop, logger, &log_filter);
Log::SetFilter(&log_filter);
std::thread logging_thread(Log::TextLoggingLoop, logger);
SCOPE_EXIT({
logger->Close();
logging_thread.join();

View file

@ -135,9 +135,18 @@ Entry CreateEntry(Class log_class, Level log_level,
return std::move(entry);
}
static Filter* filter;
void SetFilter(Filter* new_filter) {
filter = new_filter;
}
void LogMessage(Class log_class, Level log_level,
const char* filename, unsigned int line_nr, const char* function,
const char* format, ...) {
if (!filter->CheckMessage(log_class, log_level))
return;
va_list args;
va_start(args, format);
Entry entry = CreateEntry(log_class, log_level,

View file

@ -10,6 +10,7 @@
#include "common/concurrent_ring_buffer.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
namespace Log {
@ -131,4 +132,6 @@ Entry CreateEntry(Class log_class, Level log_level,
/// Initializes the default Logger.
std::shared_ptr<Logger> InitGlobalLogger();
void SetFilter(Filter* filter);
}

View file

@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <string>

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@ -11,7 +11,6 @@
#endif
#include "common/logging/backend.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
@ -116,7 +115,7 @@ void PrintColoredMessage(const Entry& entry) {
#endif
}
void TextLoggingLoop(std::shared_ptr<Logger> logger, const Filter* filter) {
void TextLoggingLoop(std::shared_ptr<Logger> logger) {
std::array<Entry, 256> entry_buffer;
while (true) {
@ -126,9 +125,7 @@ void TextLoggingLoop(std::shared_ptr<Logger> logger, const Filter* filter) {
}
for (size_t i = 0; i < num_entries; ++i) {
const Entry& entry = entry_buffer[i];
if (filter->CheckMessage(entry.log_class, entry.log_level)) {
PrintColoredMessage(entry);
}
PrintColoredMessage(entry);
}
}
}

View file

@ -11,7 +11,6 @@ namespace Log {
class Logger;
struct Entry;
class Filter;
/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
@ -36,6 +35,6 @@ void PrintColoredMessage(const Entry& entry);
* Logging loop that repeatedly reads messages from the provided logger and prints them to the
* console. It is the baseline barebones log outputter.
*/
void TextLoggingLoop(std::shared_ptr<Logger> logger, const Filter* filter);
void TextLoggingLoop(std::shared_ptr<Logger> logger);
}