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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                * Topic * Topic是已發布消息的類別名稱 * 發布和訂閱數據必須指定Topic * <mark>Topic副本數量不大于Brokers個數,即不能多于服務器的數量</mark> * 創建的Topic存儲在 {kafka_home}/config/server.properties 指定的`log.dirs`路徑中 Topic是已發布消息的類別名稱,里面存儲一條條的 key-value 消息。每條消息的Key 及 Value 都有相應的序列化方式,通常是在 Producer 生產消息時指定相應的序列化器,而 Consumer 消費時使用相應的反序列化器,在實際應用時生產者與消費者應該約定統一的序列化方式。Topic 又分為多個不同的分區(Partition),每一條消息都由分區策略控制該消息應該存儲在哪個分區之中,并由各分區相應的偏移量(Offset)唯一標識。
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