Method OnRootNodeDeleted

src/tabletnode/tabletnode_zk_adapter.cc:192–206

}

void TabletNodeZkAdapter::OnRootNodeDeleted() {
  LOG(INFO) << "root node is deleted";
  // watch root node
  int zk_errno = zk::ZE_OK;
  bool is_exist = false;
  std::string root_tablet_addr;
  while (!WatchRootNode(&is_exist, &root_tablet_addr, &zk_errno)) {
    LOG(ERROR) << "fail to root node : " << zk::ZkErrnoToString(zk_errno);
    ThisThread::Sleep(FLAGS_tera_zk_retry_period);
  }
  LOG(INFO) << "watch root node success";
  if (!root_tablet_addr.empty()) {
    tabletnode_impl_->SetRootTabletAddr(root_tablet_addr);
  }
}

void TabletNodeZkAdapter::OnRootNodeChanged(const std::string& root_tablet_addr) {
  LOG(INFO) << "root node is changed";