Uses of Interface

Packages that use OutputCollector

Uses of OutputCollector in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred with parameters of type OutputCollector
 void key, V1 value, OutputCollector<K2,V2> output, Reporter reporter)
          Maps a single input key/value pair into an intermediate key/value pair.
 void Reducer.reduce(K2 key, Iterator<V2> values, OutputCollector<K3,V3> output, Reporter reporter)
          Reduces values for a given key.
 void<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
 void<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
          Start mapping input <key, value> pairs.

Uses of OutputCollector in org.apache.hadoop.mapred.lib

Methods in org.apache.hadoop.mapred.lib that return OutputCollector
 OutputCollector MultipleOutputs.getCollector(String namedOutput, Reporter reporter)
          Gets the output collector for a named output.
 OutputCollector MultipleOutputs.getCollector(String namedOutput, String multiName, Reporter reporter)
          Gets the output collector for a multi named output.

Methods in org.apache.hadoop.mapred.lib with parameters of type OutputCollector
 void key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
 void key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
 void key, V val, OutputCollector<K,V> output, Reporter reporter)
          The identify function.
 void key, V val, OutputCollector<Text,Text> output, Reporter reporter)
          The identify function.
 void key, V value, OutputCollector<V,K> output, Reporter reporter)
          The inverse function.
 void key, Object value, OutputCollector output, Reporter reporter)
          Chains the map(...) methods of the Mappers in the chain.
 void LongSumReducer.reduce(K key, Iterator<LongWritable> values, OutputCollector<K,LongWritable> output, Reporter reporter)
 void IdentityReducer.reduce(K key, Iterator<V> values, OutputCollector<K,V> output, Reporter reporter)
          Writes all keys and values directly to output.
 void ChainReducer.reduce(Object key, Iterator values, OutputCollector output, Reporter reporter)
          Chains the reduce(...) method of the Reducer with the map(...) methods of the Mappers in the chain.
 void FieldSelectionMapReduce.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
 void<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)

Uses of OutputCollector in org.apache.hadoop.mapred.lib.aggregate

Methods in org.apache.hadoop.mapred.lib.aggregate with parameters of type OutputCollector
 void arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3)
          Do nothing.
 void arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3)
          Do nothing.
 void key, V1 value, OutputCollector<Text,Text> output, Reporter reporter)
          the map function.
 void ValueAggregatorReducer.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
 void ValueAggregatorCombiner.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
          Combines values for a given key.
 void ValueAggregatorMapper.reduce(Text arg0, Iterator<Text> arg1, OutputCollector<Text,Text> arg2, Reporter arg3)
          Do nothing.

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