程序包org.apache.hadoop.streaming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
  • java.util.Dictionary<K,V>
    • java.util.Hashtable<K,V> (implements java.lang.Cloneable, java.util.Map<K,V>, java.io.Serializable)
      • java.util.Properties
        • org.apache.hadoop.streaming.Environment
  • org.apache.hadoop.streaming.DumpTypedBytes (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.mapred.FileInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<K,V>)
    • org.apache.hadoop.streaming.AutoInputFormat
    • org.apache.hadoop.mapred.KeyValueTextInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
      • org.apache.hadoop.streaming.StreamInputFormat
  • org.apache.hadoop.streaming.HadoopStreaming
  • org.apache.hadoop.streaming.JarBuilder
  • org.apache.hadoop.streaming.LoadTypedBytes (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.mapred.MapRunner<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>)
    • org.apache.hadoop.streaming.PipeMapRunner<K1,V1,K2,V2>
  • org.apache.hadoop.streaming.PathFinder
  • org.apache.hadoop.streaming.PipeMapRed
    • org.apache.hadoop.streaming.PipeMapper (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.streaming.PipeReducer (implements org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
      • org.apache.hadoop.streaming.PipeCombiner
  • org.apache.hadoop.streaming.StreamBaseRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
    • org.apache.hadoop.streaming.StreamXmlRecordReader
  • org.apache.hadoop.streaming.StreamJob (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.streaming.StreamKeyValUtil
  • org.apache.hadoop.streaming.StreamUtil
  • org.apache.hadoop.streaming.UTF8ByteArrayUtils