玖涯软件开发|java/go/python

SpringBoot Spring Boot 2.5.0 doesn't expose JVM metrics under Micrometer Prometheus endpoint

I've just generated a demo project with Spring Initializr, and I couldn't find the JVM metrics being exposed in /actuat...

SpringBoot No subdirectories found for mandatory directory location 'file:./config/*/'.

After upgrading from Spring Boot 2.4.5 to 2.4.6 we get the following error when starting our application in Kubernetes:1...

SpringBoot Multi-page links may be broken with 2.5

We've renamed some of the files which means some links might be broken. For example spring-boot-features.html is now fea...

SpringBoot Reference docs overview has broken links on 2.5.0

Hi,I noticed that the non-single page reference https://docs.spring.io/spring-boot/docs/current/reference/html/ has some...

SpringBoot spring boot 2.4.6 load config error

As long as there is a config folder in the root directory of the project, it will start to report an error12:30:51.961 [...

SpringBoot Kotlin: Bean with default constructor argument and autowired dependency fails to initialize

@Componentclass A(val str: String = "whatever", val b: B) { // class A constructor(val str: String = "wha...

SpringBoot Cannot override message interpolation with JSR-303

I have spent hours trying different ways of providing a custom MessageInterpolator, however Spring is not allowing it. I...

SpringBoot Maven plugin build-image creator step fails due to “-v only supports $BITBUCKET_CLONE_DIR and its subdirectories” in Bitbucket pipelines

Apologies for using the same title, but this issue is very similar to https://github.com/spring-projects/spring-boot/iss...

SpringBoot Metrics are missing "jvm_*" if "@EnableGlobalMethodSecurity" is used

After upgrading from SpringBoot 2.4.x to SpringBoot 2.5.0, I noticed that all the "jvm_" metrics are missing from the "/...

SpringBoot Add error constant, Separation of error handling and logic

Add error constant and separation of error handling and logicExcept for the normal value, the value to be returned is ex...

SpringBoot Separation of error handling and logic

Separation of error handling and logicI divided the try-catch and logicchanged it to an intuitive code through the ERROR...

SpringBoot Separation of exception handling and logic

Separation of exception handling and logicI thought that the previous code was not intuitive in returning -1, so I wrote...

SpringBoot Performance Issues with Spring Boot 2.5

I'm running a Spring Boot API in a container on Heroku, and I think there might be a performance issue.In the image abov...

SpringBoot bootBuildImage runs forever when a custom image name is used and the version contains an illegal character

I noticed that when I have for example a + in the version the build fails, which is ok I guess. But when I have a + in t...

SpringBoot Document Kubernetes terminationGracePeriodSeconds

The docs describe how to configure the grace period for graceful shutdown. In the Kubernetes section we should also ment...

SpringBoot Configuration property binding and Framework's SystemEnvironment handle property names with - characters differently

According to documentation:To convert a property name in the canonical-form to an environment variable name you can foll...