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Arnold Galovics

Being a good software engineer is 3% talent, 97% not being distracted by the internet.

Tag: spring-boot

Java and Spring Boot multiline log support for Fluentd (EFK stack)

 October 12, 2020October 12, 2020

For a well-functioning application development team, it’s important to have the appropriate infrastructure behind, as a structured foundation. If the infrastructure is not supporting the application use-cases or the software Continue reading

 9 Comments Tagsdevops, efk, elasticsearch, es, fluentd, infrastructure, k8s, kibana, kubernetes, logging, spring, spring-boot

Fault-tolerant and reliable messaging with Kafka and Spring Boot

 June 8, 2020June 8, 2020

This is the second article in the Reliable Kafka messaging series. If you haven’t seen the previous article, make sure you read it before continuing. It’s important that you are Continue reading

 3 Comments Tagserror-handling, kafka, messaging, microservices, spring, spring-boot, spring-kafka

Health based traffic control with Kubernetes

 April 14, 2020June 1, 2020

Last time we covered how the liveness probe can be integrated with Spring Boot Actuator. Today, I’m going to show an example application for the readiness probe. Readiness probe The Continue reading

 Leave a comment Tagsactuator, healthcheck, k8s, kubernetes, readiness, spring, spring-actuator, spring-boot, spring-boot-actuator

Smart healthchecks with Kubernetes and Spring Boot Actuator

 April 6, 2020June 1, 2020

I’ve seen quite some projects in the past using various orchestration tools for deploying applications. Probably the most popular one nowadays is Kubernetes (K8S). Even though these tools have such Continue reading

 Leave a comment Tagsactuator, healthcheck, k8s, kubernetes, liveness, spring, spring-actuator, spring-boot, spring-boot-actuator

Deploying a simple Spring Boot with MySQL app to AWS using Elastic Beanstalk

 January 7, 2019January 7, 2019

There is no doubt that AWS is still a hot topic in 2019 so I felt that I should write something useful to get started with exploring it’s capabilities. In Continue reading

 1 Comment Tagsaws, aws-eb, aws-ec2, aws-rds, database, hibernate, jpa, mysql, spring, spring-boot, spring-data, spring-data-jpa, spring-mvc

Encrypting JPA entity attributes using listeners in Spring

 October 8, 2018November 22, 2018

In 2018, it’s mandatory to think about security for every application which stores personal data. When it comes to this topic, you can’t be 100% sure that the application has Continue reading

 17 Comments Tagshibernate, jpa, spring, spring-boot, spring-core

Extending Swagger Codegen with new mustache template files using a new language

 October 2, 2018

We’ve already seen a lot of things in the previous parts of the series. Although, it’s very useful if you know how to extend the code generation process for the Continue reading

 1 Comment Tagscodegen, eureka, feign, gradle, groovy, mustache, netflix, spring, spring-boot, spring-cloud, spring-cloud-netflix, spring-mvc, swagger, swagger-codegen

Pessimistic locking in JPA/Hibernate

 September 19, 2018

There are two ways to deal with concurrency conflicts, optimistic locking and pessimistic locking. Implicit optimistic locking has been already covered, if you didn’t have the chance to read my Continue reading

 Leave a comment Tagsconcurrency, hibernate, jpa, locking, pessimistic, pessimistic-locking, spring, spring-boot, spring-core

Optimistic locking in JPA/Hibernate

 August 22, 2018

The applications written today most of the time involves handling multiple users at the same time. With this requirement in place it’s mandatory to understand the possibilities for handling concurrency Continue reading

 6 Comments Tagsconcurrency, hibernate, java, jpa, locking, optimistic, optimistic-locking, spring, spring-boot

Accessing custom attributes in Swagger Codegen

 July 9, 2018

Introduction Customizing your Swagger code generation is easier than you would expect. Adding new custom attributes into your specification file is easy as the OpenAPI spec knows the term extensions  Continue reading

 3 Comments Tagseureka, feign, gradle, mustache, spring, spring-boot, spring-cloud, spring-cloud-netflix, spring-mvc, swagger, swagger-codegen

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