Tag: serverless-framework

Java Lambda for spring-cloud version to 3.2.3/3.1.7 org/springframework/boot/ApplicationContextFactory: java.lang.NoClassDefFoundError

amazon-web-services aws-lambda java serverless-framework spring-boot

I’m trying change version for spring-cloud-function-adapter-aws from 3.0.7.RELEASE to either 3.1.7 or 3.2.3 (as Spring Cloud Function Vulnerability CVE-2022-22963) but getting error as it is not able to find the class java.lang.NoClassDefFoundError: org/spring framework/boot/ApplicationContextFactory at…

How to improve performance of initial calls to AWS services from an AWS Lambda (Java)?

amazon-web-services aws-lambda cold-start java serverless-framework

I recently tried to analyze some performance issues on a service hosted in AWS Lambda. Breaking down the issue, I realized that it was only on the first calls on each container. When isolating the issue, I found myself creating a new test project to get a simple example. Test project (You can clone it, build …