1140. Stream GlobalKTable Join - dkkahm/study-kafka-with-spring Wiki

주의

    builder.stream("원천 topic")
        .filter()
        .to("중간 topic");

     var globalKTable = builder.globalKTable("중간 topic");
    var offserStream = purchaseStream.join(userTable, (key, value) -> value.getUsername(), this::jointer, Joined.with