int CacheBase::Truncate(std::string path, off_t offset)
{
pf_log[W_DEBUG] << "Truncating \"" << path << "\" at " << offset;
pf_stat stat = GetAttr(path);
stat.size = (size_t)offset;
stat.ctime = time(NULL);
stat.mtime = stat.ctime;
stat.meta_mtime = stat.ctime;
IDList idlist;
idlist.insert(environment.my_id.Get());
SetAttr(path, stat, idlist);
FileContent& file = content_list.GetFile(path);
file.Truncate(offset);
return 0;
}
void CacheBase::Write(std::string path, const char* buf, size_t size, off_t off)
{
FileContent& file = content_list.GetFile(path);
FileChunk chunk(buf, off, size);
file.SetChunk(chunk);
/* No need to lock cache, we don't touch its members */
pf_stat stat = GetAttr(path);
time_t now = time(NULL);
stat.meta_mtime = now;
stat.mtime = now;
stat.ctime = now;
IDList idlist;
idlist.insert(environment.my_id.Get());
if(off + (off_t)size > (off_t)stat.size)
{
stat.size = (size_t)off + size;
SetAttr(path, stat, idlist);
}
//content_list.RefreshPeersRef(path);
}
