Method Deregister

tensorflow/core/distributed_runtime/graph_mgr.cc:322–337

}

Status GraphMgr::Deregister(const string& handle) {
  Item* item = nullptr;
  // Removes one item from table_.
  {
    mutex_lock l(mu_);
    auto iter = table_.find(handle);
    if (iter == table_.end()) {
      return errors::Aborted("Graph handle is not found: ", handle,
                             ". Possibly, this worker just restarted.");
    }
    item = iter->second;
    table_.erase(iter);
  }
  item->Unref();
  return Status::OK();
}

Status GraphMgr::DeregisterAll() {
  std::vector<Item*> items;