问题1: so will them be sent to the same reduce method orderly 答:是的 问题2: Which part is responsible for this logic ans:无序排序 例子:
key value
1 2
1 2
2 5
3 19
6 20
假设现在减速机的数量是5。
Reduce 0 will get key NO key-value pairs
Reduce 1 will get key 1,6 in same order
Reduce 2 will get key 2
Reduce 3 will get key 3
Reduce 4 will get key NO key-value pairs
1条答案
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问题1:
so will them be sent to the same reduce method orderly
答:是的问题2:
Which part is responsible for this logic
ans:无序排序例子:
假设现在减速机的数量是5。