Method set

src/osd/OSDMap.h:245–255

    data.clear();
  }
  void set(pg_t pgid, const mempool::osdmap::vector<int32_t>& v) {
    using ceph::encode;
    size_t need = sizeof(ceph_le32) * (1 + v.size());
    if (need < data.get_append_buffer_unused_tail_length()) {
      ceph::buffer::ptr z(data.get_append_buffer_unused_tail_length());
      z.zero();
      data.append(z.c_str(), z.length());
    }
    encode(v, data);
    map[pgid] = (ceph_le32*)(data.back().end_c_str()) - (1 + v.size());
  }
  mempool::osdmap::vector<int32_t> get(pg_t pgid) {
    mempool::osdmap::vector<int32_t> v;
    ceph_le32 *p = map[pgid];