@Deprecated
    default boolean shutdownBlockingTaskExecutorOnStop() {
        return false;
    }
Returns whether the worker {@link Executor} is shut down when the {@link Server} stops.

@deprecated This method is not used anymore. The {@code blockingTaskExecutor} is shut down if
            the {@code shutdownOnStop} of
            {@link ServerBuilder#blockingTaskExecutor(BlockingTaskExecutor, boolean)}
            is set to {@code true}.
core/src/main/java/com/linecorp/armeria/server/ServerConfig.java