Consider a dataset including the temperature of every day in 2021. Each row in the dataset is in the form of . You are asked to generate the highest temperature in each month using MapReduce framework. Please fill out the following data flow and pseudo algorithm.

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Consider a dataset including the temperature of every day in 2021. Each row in the
dataset is in the form of <date, temperature>. You are asked to generate the highest
temperature in each month using MapReduce framework. Please fill out the following
data flow and pseudo algorithm.
Row data
Intermediate result
Date
T. (°C)
Final result
Jan. 1
20
Jan. 2
23
Feb. 1
31
Feb. 2
32
Map(key, value) {
// key:
// value:
emit(
Reduce(key, values) {
// key:
// values:
emit
);
Reduce
Transcribed Image Text:Consider a dataset including the temperature of every day in 2021. Each row in the dataset is in the form of <date, temperature>. You are asked to generate the highest temperature in each month using MapReduce framework. Please fill out the following data flow and pseudo algorithm. Row data Intermediate result Date T. (°C) Final result Jan. 1 20 Jan. 2 23 Feb. 1 31 Feb. 2 32 Map(key, value) { // key: // value: emit( Reduce(key, values) { // key: // values: emit ); Reduce
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