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Significantly improve logging speed.

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GitOrigin-RevId: 5ac20138653e0d43b729406296f6dc1c2d790dd7
This commit is contained in:
levlam 2020-08-03 23:38:28 +03:00
parent fbca30b2b4
commit 4a0eeb5792
1 changed files with 11 additions and 2 deletions
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13
tdutils/td/utils/logging.cpp
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@ -70,7 +70,16 @@ Logger::Logger(LogInterface &log, const LogOptions &options, int log_level, Slic
sb_ << thread_id << ']';
// timestamp
sb_ << '[' << StringBuilder::FixedDouble(Clocks::system(), 9) << ']';
auto time = Clocks::system();
auto unix_time = static_cast<int32>(time);
auto nanoseconds = static_cast<int32>((time - unix_time) * 1e9);
sb_ << '[' << unix_time << '.';
auto limit = 100000000;
while (nanoseconds < limit && limit > 1) {
sb_ << '0';
limit /= 10;
}
sb_ << nanoseconds << ']';
// file : line
if (!file_name.empty()) {
@ -79,7 +88,7 @@ Logger::Logger(LogInterface &log, const LogOptions &options, int log_level, Slic
last_slash_--;
}
file_name = file_name.substr(last_slash_ + 1);
sb_ << "[" << file_name << ':' << line_num << ']';
sb_ << '[' << file_name << ':' << line_num << ']';
}
// context from tag_