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  • java操作elasticsearch实现批量添加主要使用了bulk

    java操作elasticsearch实现批量添加主要使用了bulk

    代码如下:

    //bulk批量操作(批量添加)
        @Test
        public void test7() throws IOException {
    //1、指定es集群  cluster.name 是固定的key值,my-application是ES集群的名称
            Settings settings = Settings.builder().put("cluster.name", "my-application").build();
            //2.创建访问ES服务器的客户端
            TransportClient client = new PreBuiltTransportClient(settings)
                    //获取es主机中节点的ip地址及端口号(以下是单个节点案例)
                                    .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.1.94"), 9300));
            
            BulkRequestBuilder builder = client.prepareBulk();
            IndexRequestBuilder request = client.prepareIndex("lib2","books","8").setSource(
                    XContentFactory.jsonBuilder()
                    .startObject()
                    .field("title","python")
                    .field("price",99)
                    .endObject()
                    );
            IndexRequestBuilder request2 = client.prepareIndex("lib2","books","9").setSource(
                    XContentFactory.jsonBuilder()
                    .startObject()
                    .field("title","VR")
                    .field("price",29)
                    .endObject()
                    );
            builder.add(request);
            builder.add(request2);

    //该方法ES默认是分片1秒钟后刷新,即插入成功后马上查询,插入的数据不能马上被查出 BulkResponse response = builder.get(); System.out.println(response.status()); if(response.hasFailures()) { System.out.println("操作失败"); } }

    下一篇博客本人将书写java操作elasticsearch实现查询删除及查询所有。对后期博客感兴趣的朋友可以关注交流,转发请说明出处,本人的博客地址为:https://www.cnblogs.com/chenyuanbo/

    技术在于交流!

    转载于:https://www.cnblogs.com/chenyuanbo/p/10296827.html

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  • 原文地址:https://www.cnblogs.com/it-deepinmind/p/14510901.html
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