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Auto-Publishing & Monitoring APIs With Spring Boot

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If you are heading down the path of a Microservices style of architecture, one tenant you will need to embrace is automation. Many moving parts are introduced with this style of architecture. If successful, your environment will have a plethora of service APIs available that the enterprise can consume for application development and integration. This means that there must be ...

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Debugging Grails 3, Spring Boot or Gradle with Eclipse

This is a small post for those who’s primary IDE is Eclipse for developing Grails 3 apps or plugins — and are still wondering how to debug their application. First of all, to clarify: there’s no “Grails” debugging, it’s just Spring Boot and Gradle these days, with Grails 3. Any way to debug these kind of applications allows you to ...

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Spring Boot and Security Events with Actuator

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Spring Boot Actuator provides auditing capabilities for publishing and listening to security related events in a Spring Boot application with Spring Security enabled. The default events are authentication success, authentication failure and access denied, but they can be extended with custom events. Make sure you have Spring Boot Security and Actuator enabled in your project <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> ...

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Consumer Driven Testing with Pact & Spring Boot

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Recently a colleague of mine stumbled across Pact.io,  Our current application had grown to over 50 services and we we’re starting to have some integration test failures and a brittle dev / acceptance test environment. So we decided to have a look at ways to try help with this. I started out by reading: https://docs.pact.io/faq/convinceme.html Then watching: https://www.youtube.com/watch?v=-6x6XBDf9sQ&feature=youtu.be Those 2 resources convinced me ...

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Pipeline as code with a Spring Boot application

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This is the last in a serie of posts about continuous delivery based on my local Docker compose stack (see the first and second post here). In this post I use a simple Spring Boot project to show how to make use of the ‘pipeline as code‘ concept. Please note that this is only an example and much, much more ...

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Spring Boot – Configure Log Level in runtime using actuator endpoint

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As of Spring Boot 1.5 a new loggers actuator endpoint allows viewing and changing application logging levels in runtime. Add spring-boot-actuator to your project <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> Disable security for loggers or for all endpoints Set either management.security.enabled to false or endpoints.loggers.sensitive to false to disable security. Note that the latter changes only loggers endpoint. Get all loggers details ...

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Spring Tutorial: Creating a Hello World REST API Using Spring Framework and Spring Boot

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Spring Framework was created as a result of disappointment of Java community with earlier versions of Enterprise Java. Since then it has grown into huge ecosystem that allows one to solve every problem in building a Web-based Java application and more. Spring is often criticized because it used to rely on XML for configuration purposes. As a response to that ...

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