elasticsearch java client:批量添加删除索引
elasticsearch支持批量添加或删除索引文档,java api里面就是通过构造BulkRequestBuilder,然后把批量的index/delete请求添加到BulkRequestBuilder里面,执行BulkRequestBuilder。下面是个例子:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | import static org.elasticsearch.common.xcontent.XContentFactory.*; BulkRequestBuilder bulkRequest = client.prepareBulk(); bulkRequest.add(client.prepareIndex("twitter", "tweet", "1") .setSource(jsonBuilder() .startObject() .field("user", "kimchy") .field("postDate", new Date()) .field("message", "trying out Elastic Search") .endObject() ) ); bulkRequest.add(client.prepareIndex("twitter", "tweet", "2") .setSource(jsonBuilder() .startObject() .field("user", "kimchy") .field("postDate", new Date()) .field("message", "another post") .endObject() ) ); BulkResponse bulkResponse = bulkRequest.execute().actionGet(); if (bulkResponse.hasFailures()) { //处理错误 } |
参考资料:http://www.elasticsearch.org/guide/reference/java-api/bulk.html
本文固定链接: http://www.chepoo.com/elasticsearch-java-api-bulk-index.html | IT技术精华网