Tag Archives: Spring Data

Not too long ago, a reactive variant of the JDBC driver was released. Known as R2DBC. It allows data to be streamed asynchronously to any endpoints that have subscribed to it. Using a reactive driver like R2DBC together with Spring WebFlux allows you to write a full application that handles receiving and sending of data asynchronously. In this post, we ...

Learn Pagination and Sorting with Spring Data JPA with code examples. Understand how to get Paginated and Sorted results using Springs PagingAndSortingRepository interface. 1 Overview While dealing with large amount of data the lazy processing is often essential. Even if a service returns a huge amount of data the consumer is less likely using it. Consider a shopping website, where ...

1. Overview For high-availability with Redis, we can use Spring Data Redis’ support for Redis Sentinel. With Sentinel, we can create a Redis deployment that automatically resists certain failures. Redis Sentinel also provides other collateral tasks such as monitoring, notifications and acts as a configuration provider for clients. At a high level, Sentinel’s capabilities are: Automated failover. When a master ...

Intro Today I’ll talk about more specific issues. No design patterns or algorithms this time :-). We don’t always design software components from scratch. Often we have to try to make existing software components work together. Spring Boot is one the best free software in the Java world. It resolved a lot of configuration issues with Spring. It is very ...

Today I have a short post on using Prepared Statements in Spring Data Cassandra. Spring provides you with some utilities to make using Prepared Statements easier rather than relying on registering queries manually yourself with the Datastax Java Driver. The Spring code provides a cache to store prepared statements that are frequently used. Allowing you to execute your queries via ...

I’m continuing my journey of learning Docker. I am still keeping it simple at this point. This time around, I am going to tackle converting a Spring and Cassandra application to use containers instead of running locally on the host machine. More precisely, using Spring Data Cassandra to sort out the application. I wish I looked at doing this change ...

1. Spring Data Pivotal Gemfire – Introduction In this post, we feature a comprehensive Tutorial on Spring Data Pivotal Gemfire. Pivotal Gemfire is an in-memory data grid solution powered by Apache Geode. The applications built with Pivotal Gemfire allow you to scale your system easily across distributed server nodes. Pivotal Gemfire ensures data consistency irrespective of the distribution architecture. It ...

Hello Friends, In this tutorial, you will learn the following : 1. Configuring Spring Rest, Spring Data JPA and H2 in Spring Boot 2. Example of Spring Rest, Spring Data JPA, and H2 to create restful services endpoints with Spring Boot 3. Using Swagger to test the Restful endpoints 1. Configuring Spring Rest, Spring Data JPA and H2 in Spring ...

1. Introduction Over the time, Spring framework became the de-facto standard to create any applications that are REST API based. Spring offers a variety of out of the box components to avoid writing the repeated and cumbersome boiler plate code. Also, the beautiful thing about Spring is that if there is a ready solution; it offers you the effortless ways ...