Example #1
0
// return 1 if rotated, otherwise 0 
int 
rotate_bin_logfile(const char *filename, off_t record_size,  
                   off_t max_size, float keep_ratio) 
{ 
    off_t sz = dashs(filename); 
    assert(keep_ratio >= 0 && keep_ratio <= 1.0f); 
 
    if (sz < max_size) 
        return 0; 
 
    // delete from head 
    delete_records(filename, record_size, 1, 
            (1 - keep_ratio) * max_size / record_size ); 
    return 1; 
} 
Example #2
0
int delete_record(const char *fpath, size_t size, int id)
{
    return delete_records(fpath, size, id, 1);
}