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 Detail

      • emit

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