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Lock mutex during more of the log rotation process (attempting to prevent crashes that have been seen while logging at the same time as log rotation)

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This commit is contained in:
Eric Frias 2014-07-16 13:39:14 -04:00
parent 06fe9e0303
commit b6f8570c35
1 changed files with 14 additions and 11 deletions
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25
src/log/file_appender.cpp
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@ -101,20 +101,23 @@ namespace fc {
const auto link_filename = cfg.filename.string();
const auto log_filename = link_filename + "." + timestamp_string;
if( !initializing )
{
if( start_time <= _current_file_start_time )
{
_rotation_task = schedule( [this]() { rotate_files(); }, _current_file_start_time + cfg.rotation_interval.to_seconds() );
return;
}
fc::scoped_lock<boost::mutex> lock( slock );
fc::scoped_lock<boost::mutex> lock( slock );
out.flush();
out.close();
if( !initializing )
{
if( start_time <= _current_file_start_time )
{
_rotation_task = schedule( [this]() { rotate_files(); }, _current_file_start_time + cfg.rotation_interval.to_seconds() );
return;
}
out.flush();
out.close();
}
out.open( log_filename.c_str() );
}
out.open( log_filename.c_str() );
remove_all( link_filename );
create_hard_link( log_filename, link_filename );