***** APPLICATION FAILED TO START ***** Description: Field executor in com.example.bussiness.service.DemoService required a bean of type 'com.example.executor.TaskExecutor' that could not be found.

What is the purpose of the change Replace Flink's futures with Java 8's CompletableFuture in TaskExecutor. Verifying this change This change is a trivial rework / code cleanup without any test cove ...