Interface RCollector<K,V>

Type Parameters:
K - key type
V - value type
All Known Implementing Classes:
Collector

public interface RCollector<K,V>
Stores each key/value mapping during map phase of MapReduce process. Later used in reduce phase.
Author:
Nikita Koksharov
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    emit(K key, V value)
    Store key/value
  • Method Details

    • emit

      void emit(K key, V value)
      Store key/value
      Parameters:
      key - available to reduce
      value - available to reduce