不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Putting the Pieces Together 拼在一起 This combination of messaging, storage, and stream processing may seem unusual but it is essential to Kafka's role as a streaming platform. 消息传递,存储和流处理的组合看似反常,
不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Kafka for Stream Processing kafka的流处理 It isn't enough to just read, write, and store streams of data, the purpose is to enable real-time processing of streams. 仅仅读,写和存储是不够的,kafka的目标是实时的流处理. In
1.为什么使用查询模版 让应用程序开发者只需要把查询传递给elasticsearch,而不需要考虑查询语句的构造.查询DSL语法.查询结果过滤等细节知识. 2.使用版本5.1,查询模版在5.6中发生变化.注意.官网地址 https://www.elastic.co/guide/en/elasticsearch/reference/5.1/search-template.html 3.注册查询模版 方法一:使用配置文件,需要copy到集群所有节点 You can register search