public void run()

in playground-internal/statefun-playground-entrypoint/src/main/java/org/apache/flink/statefun/playground/internal/io/flink/PlaygroundIngress.java [30:44]


  public void run(SourceContext<T> sourceContext) throws Exception {
    while (running) {
      final AutoRoutable message = messageQueue.poll(50L, TimeUnit.MILLISECONDS);

      if (message != null) {
        synchronized (sourceContext.getCheckpointLock()) {
          sourceContext.collect((T) message);
        }
      }
    }

    if (server != null) {
      server.stop();
    }
  }