ES 6.8.9 登录校验方式

 RestHighLevelClient getRHLClient(){
        final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
        credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, passworld));
        
        RestClientBuilder builder = RestClient.builder(new HttpHost(host, Integer.parseInt(port), protocol)).setRequestConfigCallback(new RestClientBuilder.RequestConfigCallback() {
            @Override
            public RequestConfig.Builder customizeRequestConfig(RequestConfig.Builder requestConfigBuilder) {
//                requestConfigBuilder.setConnectTimeout(-1);
//                requestConfigBuilder.setSocketTimeout(-1);
//                requestConfigBuilder.setConnectionRequestTimeout(-1);
                return requestConfigBuilder;
            }
        }).setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {
            @Override
            public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {
                httpClientBuilder.disableAuthCaching();
                return httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
            }
        });
        RestHighLevelClient client = new RestHighLevelClient(builder);
        return client;
//        return new RestHighLevelClient(RestClient.builder(new HttpHost(host, Integer.parseInt(port), protocol)));
    }

简单记录下