通过ES索引别名获取mapping,返回数据为真实索引,而不是别名,导致mappings.get(index).get(type)报空指针异常#4122
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es7的EsConnection是不是也要同步改一下 |
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bug fix #4121 通过ES索引别名获取maping后mappings.get(index).get(type)空指针异常
问题复现:
返回结果中索引名order_pos_2022.03-000011为真正的索引。
2. 当执行mappings.get(index).get(type)代码时,入参index为配置的别名order_pos,mappings.get(order_pos)返回null
3. 引起NullPointException异常
处理办法:
因为是写入数据,通过索引获取mapping只能有1个mapping数据,取到即可: