Solr6.3.0用于基本身份验证的SolrJ API [英] Solr6.3.0 SolrJ API for Basic Authentication

问题描述

我正在尝试使用以下代码使用SolrJ API连接SolrCloud：

  String zkHostString = "localhost:9983"; 
  String USER = "solr"; 
  String PASSWORD = "SolrRocks"; 


  CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); 
  credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(USER, PASSWORD)); 
  CloseableHttpClient httpClient =    HttpClientBuilder.create().setDefaultCredentialsProvider(credentialsProvider).build(); 

  CloudSolrClient solr = new CloudSolrClient.Builder().withZkHost(zkHostString).withHttpClient(httpClient).build(); 
  ((CloudSolrClient)solr).setDefaultCollection("gettingstarted"); 

但错误为：

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