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Hardlink from most recent log to original filename during rotation

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This commit is contained in:
Vikram Rajkumar 2014-07-03 02:35:18 -04:00
parent b522f12a0e
commit 223f0005f5
1 changed files with 4 additions and 0 deletions
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4
src/log/file_appender.cpp
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@ -47,6 +47,8 @@ namespace fc {
}
auto log_filename = cfg.filename.string();
const auto link_filename = log_filename;
remove_all( link_filename );
const auto timestamp_string = timestamp_to_string( start_time );
/* Delete old log files */
@ -69,6 +71,7 @@ namespace fc {
else if( cfg.rotation_compression )
{
if( current_filename.substr( current_filename.size() - 3 ) == ".7z" ) continue;
/* TODO: Possibly move compression to another thread */
lzma_compress_file( current_filename, current_filename + ".7z" );
remove_all( current_filename );
}
@ -81,6 +84,7 @@ namespace fc {
current_file_start_time = start_time;
log_filename += "." + timestamp_string;
out.open( log_filename.c_str() );
create_hard_link( log_filename, link_filename );
}
};
file_appender::config::config( const fc::path& p )