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貌似你的撮合只实现了价格优先，没有实现时间优先 #2

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yaojixiang1975 opened this issue Jun 14, 2019 · 3 comments
Open

貌似你的撮合只实现了价格优先，没有实现时间优先 #2

yaojixiang1975 opened this issue Jun 14, 2019 · 3 comments

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@yaojixiang1975
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@qyvlik
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qyvlik commented Jun 14, 2019

@yaojixiang1975 redis 内部不支持自定义排序，所以比较难在 redis 中实现严格意义上的撮合优先规则。

@yaojixiang1975
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用zset就可以。zset首先是分数排序，分数相同的按字典顺序排序。 member不能直接用order_id，可以用一个20位serial_id,不足补0. serial_id 买的订单是递增， 卖的订单是递减。 通过serial_id可以映射order_id

@qyvlik
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qyvlik commented Jun 15, 2019

@yaojixiang1975 有空试试

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@qyvlik @yaojixiang1975