private def isBindCollision()

in flink-connector-netty/src/main/scala/org/apache/flink/streaming/connectors/netty/example/NettyUtil.scala [151:158]


  private def isBindCollision(exception: Throwable): Boolean = {
    exception match {
      case e: BindException if e.getMessage != null => true
      case e: BindException => isBindCollision(e.getCause)
      case e: Exception => isBindCollision(e.getCause)
      case _ => false
    }
  }