ConcurrentTaskExecutor()
Create a new ConcurrentTaskExecutor, using a single thread executor as default.
See Also
java.util.concurrent.Executors#newSingleThreadExecutor()
ConcurrentTaskExecutor(@Nullable executor: Executor)
Create a new ConcurrentTaskExecutor, using the given java.util.concurrent.Executor.
Autodetects a JSR-236 javax.enterprise.concurrent.ManagedExecutorService in order to expose javax.enterprise.concurrent.ManagedTask adapters for it.