如何从 ClusterSearchShardsRequest 获取所有信息

How to get all the info from ClusterSearchShardsRequest

我设计了以下代码来获取类似于 ES 中的 _search_shards rest API 的信息:

    ClusterSearchShardsRequest clusterSearchShardsRequest 
= new   ClusterSearchShardsRequest();
                clusterSearchShardsRequest.routing("route2");

                try {
                    DiscoveryNode[] discoveryNodes = client().admin().cluster()
                            .searchShards(clusterSearchShardsRequest)
                            .get()
                            .getNodes();
                    for (int i=0; i<=discoveryNodes.length; i++){
                        System.out.print("\n\n\n"+discoveryNodes[i].toString()+"\n\n\n");
                    }

                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (ExecutionException e) {
                    e.printStackTrace();
                }

然而,这往往不会初始化实际的 clusterSearchShardsRequest

如何为给定的 client 和索引初始化 clusterSearchShardsRequest

只需创建索引名称为参数的 new ClusterSearchShardsRequest(BOOK_INDEX_NAME)