16.分布式文档系统_动手实战演练Elasticsearch基于_version进行乐观锁并发控制

1、先构造一条数据出来 PUT /test_index/test_type/7 { test_field:test test } -------------------------------结果------------------------------- { _index: test_index, _type: test_type, _id: 7, _version: 1, result: created, _shards: { total: 2, successful: 1,