There's also Stream.broadcast() for push-based multi-consumer scenarios. Both require you to think about what happens when consumers run at different speeds, because that's a real concern that shouldn't be hidden.
春节假期全国铁路发送旅客 1.21 亿人次，创历史新高
。关于这个话题，夫子提供了深入分析
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Just before dawn, in a scene that has repeated itself over thousands of years on the north coast of Peru, fishers drag boats made of bound reeds to the water’s edge and, kneeling on them, use paddles shaped from split bamboo to row out into the Pacific Ocean to catch their breakfast. A few hours later, these surfer fishers return with netfuls of their catch, riding waves on the final stretch back to the shore. From the main beach in Huanchaco – a seaside town near the city of Trujillo – the fish are taken to sell at the market or to beachfront restaurants preparing meals for tourists.