A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from https://hadoop.apache.org/docs/r1.2.1/api/org/apache/hadoop/mapred/OutputCollector.html below:

OutputCollector (Hadoop 1.2.1 API)

org.apache.hadoop.mapred
Interface OutputCollector<K,V>
All Known Implementing Classes:
Task.CombineOutputCollector
public interface OutputCollector<K,V>

Collects the <key, value> pairs output by Mappers and Reducers.

OutputCollector is the generalization of the facility provided by the Map-Reduce framework to collect data output by either the Mapper or the Reducer i.e. intermediate outputs or the output of the job.

Method Summary  void collect(K key, V value)
          Adds a key/value pair to the output.   collect
void collect(K key,
             V value)
             throws IOException
Adds a key/value pair to the output.
Parameters:
key - the key to collect.
value - to value to collect.
Throws:
IOException
Copyright © 2009 The Apache Software Foundation

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4