程序包org.apache.hadoop.examples的分层结构

程序包分层结构:

• 所有程序包

类分层结构

• java.lang.Object
  • org.apache.hadoop.examples.AggregateWordCount
  • org.apache.hadoop.examples.AggregateWordHistogram
  • org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.examples.DBCountPageView (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.Grep (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.Join (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.MultiFileWordCount (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.PiEstimator (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.RandomTextWriter (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.RandomWriter (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.SleepJob (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>, org.apache.hadoop.mapred.Partitioner<K2,V2>, org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>, org.apache.hadoop.util.Tool)
    • org.apache.hadoop.examples.SleepJob.SleepInputFormat (implements org.apache.hadoop.mapred.InputFormat<K,V>)
    • org.apache.hadoop.examples.Sort<K,V> (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.examples.ExampleDriver
  • org.apache.hadoop.mapred.FileInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<K,V>)
    • org.apache.hadoop.mapred.MultiFileInputFormat<K,V>
      • org.apache.hadoop.examples.MultiFileWordCount.MyInputFormat
  • org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.examples.SecondarySort.MapClass
    • org.apache.hadoop.examples.WordCount.TokenizerMapper
  • org.apache.hadoop.mapred.MapReduceBase (implements org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.examples.MultiFileWordCount.MapClass (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.examples.PiEstimator.PiMapper (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.examples.PiEstimator.PiReducer (implements org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
  • org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.examples.MultiFileWordCount.WordOffset (implements org.apache.hadoop.io.WritableComparable<T>)
  • org.apache.hadoop.mapreduce.Partitioner<KEY,VALUE>
    • org.apache.hadoop.examples.SecondarySort.FirstPartitioner
  • org.apache.hadoop.mapreduce.Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.examples.SecondarySort.Reduce
    • org.apache.hadoop.examples.WordCount.IntSumReducer
  • org.apache.hadoop.examples.SecondarySort
  • org.apache.hadoop.examples.SecondarySort.FirstGroupingComparator (implements org.apache.hadoop.io.RawComparator<T>)
  • org.apache.hadoop.examples.SecondarySort.IntPair (implements org.apache.hadoop.io.WritableComparable<T>)
  • org.apache.hadoop.examples.SleepJob.EmptySplit (implements org.apache.hadoop.mapred.InputSplit)
  • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor)
    • org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass
    • org.apache.hadoop.examples.AggregateWordHistogram.AggregateWordHistogramPlugin
  • org.apache.hadoop.examples.WordCount
  • org.apache.hadoop.io.WritableComparator (implements org.apache.hadoop.io.RawComparator<T>)
    • org.apache.hadoop.examples.SecondarySort.IntPair.Comparator