Hierarchy For Package org.apache.hadoop.mapreduce.task.reduce

Package Hierarchies:

All Packages

Class Hierarchy

• java.lang.Object
  • org.apache.hadoop.mapred.IFile.Reader<K,V>
    • org.apache.hadoop.mapreduce.task.reduce.InMemoryReader<K,V>
  • org.apache.hadoop.mapred.IFile.Writer<K,V>
    • org.apache.hadoop.mapreduce.task.reduce.InMemoryWriter<K,V>
  • org.apache.hadoop.mapreduce.task.reduce.MergeManager<K,V>
  • org.apache.hadoop.mapreduce.task.reduce.Shuffle<K,V>
  • org.apache.hadoop.mapreduce.task.reduce.ShuffleHeader (implements org.apache.hadoop.io.Writable)
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.mapreduce.task.reduce.Shuffle.ShuffleError