Class Hierarchy
- java.lang.Object
- org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.Mapper<KEYIN,
VALUEIN, KEYOUT, VALUEOUT> - org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper<K1,
V1>
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper<K1,
- org.apache.hadoop.mapreduce.Reducer<KEYIN,
VALUEIN, KEYOUT, VALUEOUT> - org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorCombiner<K1,
V1> - org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorReducer<K1,
V1>
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorCombiner<K1,
- org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
- org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor)
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor)
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase<K1,
V1> - org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
Interface Hierarchy
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>
- org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor