Uses of Interface
p2pMapReduce.mapreduceModule.RawComparator

Packages that use RawComparator
p2pMapReduce.entity   
p2pMapReduce.mapreduceModule Collection of class to implement a map reduce framework. 
p2pMapReduce.mapreduceModule.io   
 

Uses of RawComparator in p2pMapReduce.entity
 

Methods in p2pMapReduce.entity with parameters of type RawComparator
protected static
<INKEY,INVALUE,OUTKEY,OUTVALUE>
Reducer.Context
ReduceTaskRunner.createReduceContext(Reducer<INKEY,INVALUE,OUTKEY,OUTVALUE> reducer, Configuration job, TaskAttemptID taskId, java.lang.String partitionFile, Counter inputKeyCounter, Counter inputValueCounter, RecordWriter<OUTKEY,OUTVALUE> output, OutputCommitter committer, StatusReporter reporter, RawComparator<INKEY> comparator, java.lang.Class<INKEY> keyClass, java.lang.Class<INVALUE> valueClass)
           
 

Uses of RawComparator in p2pMapReduce.mapreduceModule
 

Methods in p2pMapReduce.mapreduceModule that return RawComparator
 RawComparator<?> JobContextImpl.getGroupingComparator()
          Get the user defined RawComparator comparator for grouping keys of inputs to the reduce.
 RawComparator JobConf.getOutputKeyComparator()
          Get the RawComparator comparator used to compare keys.
 RawComparator JobConf.getOutputValueGroupingComparator()
          Get the user defined WritableComparable comparator for grouping keys of inputs to the reduce.
 RawComparator<?> JobContext.getSortComparator()
          Get the RawComparator comparator used to compare keys.
 RawComparator<?> JobContextImpl.getSortComparator()
          Get the RawComparator comparator used to compare keys.
 RawComparator<?> WrappedMapper.Context.getSortComparator()
           
 RawComparator<?> WrappedReducer.Context.getSortComparator()
           
 

Method parameters in p2pMapReduce.mapreduceModule with type arguments of type RawComparator
 void Job.setGroupingComparatorClass(java.lang.Class<? extends RawComparator> cls)
          Define the comparator that controls which keys are grouped together for a single call to Reducer#reduce(Object, Iterable, org.apache.hadoop.mapreduce.Reducer.Context)
 void JobConf.setOutputKeyComparatorClass(java.lang.Class<? extends RawComparator> theClass)
          Set the RawComparator comparator used to compare keys.
 void JobConf.setOutputValueGroupingComparator(java.lang.Class<? extends RawComparator> theClass)
          Set the user defined RawComparator comparator for grouping keys in the input to the reduce.
 void Job.setSortComparatorClass(java.lang.Class<? extends RawComparator> cls)
          Define the comparator that controls how the keys are sorted before they are passed to the Reducer.
 

Uses of RawComparator in p2pMapReduce.mapreduceModule.io
 

Classes in p2pMapReduce.mapreduceModule.io that implement RawComparator
static class NullWritable.Comparator
          A Comparator "optimized" for NullWritable.
 class WritableComparator
          A Comparator for WritableComparables.