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Avoid time calculation when not rotating

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Peter Conrad 2019-09-17 13:46:02 +02:00
parent f6fd6a7cf7
commit e168b6400b
1 changed files with 4 additions and 0 deletions
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4
src/log/file_appender.cpp
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@ -24,6 +24,7 @@ namespace fc {
future<void> _deletion_task; future<void> _deletion_task;
boost::atomic<int64_t> _current_file_number; boost::atomic<int64_t> _current_file_number;
const int64_t _interval_seconds; const int64_t _interval_seconds;
time_point _next_file_time;
public: public:
impl( const config& c) : cfg( c ), _interval_seconds( cfg.rotation_interval.to_seconds() ) impl( const config& c) : cfg( c ), _interval_seconds( cfg.rotation_interval.to_seconds() )
@ -65,6 +66,8 @@ namespace fc {
if( !cfg.rotate ) return; if( !cfg.rotate ) return;
fc::time_point now = time_point::now(); fc::time_point now = time_point::now();
if( now < _next_file_time ) return;
int64_t new_file_number = now.sec_since_epoch() / _interval_seconds; int64_t new_file_number = now.sec_since_epoch() / _interval_seconds;
if( initializing ) if( initializing )
_current_file_number.store( new_file_number ); _current_file_number.store( new_file_number );
@ -75,6 +78,7 @@ namespace fc {
if( !_current_file_number.compare_exchange_weak( prev_file_number, new_file_number ) ) return; if( !_current_file_number.compare_exchange_weak( prev_file_number, new_file_number ) ) return;
} }
fc::time_point_sec start_time = time_point_sec( (uint32_t)(new_file_number * _interval_seconds) ); fc::time_point_sec start_time = time_point_sec( (uint32_t)(new_file_number * _interval_seconds) );
_next_file_time = start_time + _interval_seconds;
string timestamp_string = start_time.to_non_delimited_iso_string(); string timestamp_string = start_time.to_non_delimited_iso_string();
fc::path link_filename = cfg.filename; fc::path link_filename = cfg.filename;
fc::path log_filename = link_filename.parent_path() / (link_filename.filename().string() + "." + timestamp_string); fc::path log_filename = link_filename.parent_path() / (link_filename.filename().string() + "." + timestamp_string);