spring boot elasticsearch configuration

(Inetaddress.getbyname (eshost), esport)); } @Bean Public Elasticsearchoperations elasticsearchtemplate () throws Exception {return new Elasticsearchtem Plate (client ()); }　　This must and ES configuration file inside is corresponding or will error, port number default is this.Here is the index and type of the configurationThe following creates an interface extension es JPA, where basic additions and deletions are implemented Public Interface exte

In fact, this blog online a large, why also write out this blog?Online examples are based on the elasticsearch2.x version, not the 5.x version, and there are many are wrong, take it is not directly used to test, there is spring-data no corresponding 5.x version, out of consideration, so use spring boot 2.x to do a demo, share it. If there are errors, please note.

) {Boolquery.must (Querybuilders.matchquery ("Word_count", WordCount)); } if (publishdate! = null) {Boolquery.must (Querybuilders.matchquery ("Publish_date", publishdate)); }//With Word_count as the condition range rangequerybuilder rangequery = querybuilders.rangequery ("Word_count"). from (Gtwordcount); if (ltwordcount! = null ltwordcount > 0) {rangequery.to (ltwordcount); } boolquery.filter (Rangequery); Assemble the query request Searchrequestbuilder Requestbuilder = Client.prep

4.2. Springboot configuration uses the configuration class to useMost of the automatic configuration of spring boot can meet the application requirements, but if you want to control the application precisely, or if you want to override the automatic

remark: A basic understanding of spring boot has been made through the previous chapters, but spring boot is just a box that encapsulates an integrated reference and needs to be combined with a specific project to really use it. The main record is to use spring

database connection pool selection algorithm By default, database connections can be configured automatically using the DataSource pool. Here is an algorithm for selecting a specific implementation: because of the performance and concurrency of the Tomcat data source connection pool, we always use it preferentially when Tomcat is available. If HIKARICP is available, we will use it. If Commons DBCP is available, we will use it, but it is not recommended in the production environment. Finally, if

It is believed that many people choose spring boot primarily because it takes into account the power of spring and the ease with which it can be developed quickly. In the spring boot use process, the most intuitive feeling is not the original integration of the

Springboot source code parsing: implements automatic spring boot configuration and spring boot source code The last two articles show how to implement automatic spring boot

This section contains a brief introduction to:1. Spring boot configuration file, using @springbootapplication annotations2. Spring Boot modify Java version and project code3. A standard spring

1, SPRINGMVC automatic configuration of official documents Spring Boot Official Documentation: SPRINGMVC configuration document in spring boot 2. Spring MVC auto-

automatic configuration (auto-configuration) Automatic configuration (auto-configuration) is one of the most important features of spring boot, because the feature is based on the classpath of the application (this is mainly based

In addition to the automatic configuration changes used in the first article using overwrite, you can also change the runtime configuration of your app with the Application.properties file provided in Spring Boot. This configuration is very granular in the way it is configur

Rookie new to the big God do not spray, a little Daigo, grateful. Because I always pretend to be humorous, because I want to make myself happy. Spring MVC, which is provided by the spring boot, does not meet its own requirements, and it can write a control class plus @EnableWebMvc annotations to control the MVC confi