用于实现MapReduce算法的伪代码

时间:2019-04-05 07:51:14

标签: algorithm mapreduce pseudocode

我已经为MapReduce算法实现编写了伪代码

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这里事件1。成功2。失败

问题陈述: 1)查找事件明智的交易计数 2)查找银行交易计数

Pseudo Code:

Map(key, value)
record[] = split(value, "/t")
Event = record[5]
Bank = ""
Transaction_status = ""
if(Event == 1)
  Transaction_status = "Success"
  Bank = record[3]
else 
  Transaction_status = "failed"
  Bank = record[3]
write(Transaction_status, 1)
write(Bank, 1)
End map function

我的问题在这里,我可以在映射器函数中使用多个 Write 语句吗?

如果不是,什么是正确的方法?

0 个答案:

没有答案