Implementation of an OpenAPI 3.0 Rest-Service works only randomly
Using WebLogic Server 12.2.1.4.0
Short description
We are implementing an OpenAPI 3.0 Rest-Service on Weblogic Server. The sources for the implementation are generated by the openapi-generator. This Rest-Service is a JAR packed in an EAR and deployed on a dedicated server. Some buzzwords are Jersey, Jackson, Serialization...
We have above all
- JacksonJsonProvider
- DateRangeFilter
- different config files
will add them at the bottom.
The implementation of the business logic is correct and tests show the correct responses. BUT this works only randomly depending on the server restart. If after a server restart the Rest-Service works it works then constantly good, then randomly after another server restart the Rest-Service constantly fails with an 400 Bad Request and following error message :