output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());
output.emitWatermark(asyncWatermarkResult.getWatermark());