程序包org.apache.hadoop.mapreduce.lib.input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.mapreduce.InputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.input.DelegatingInputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,V>
      • org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat<K,V>
      • org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat
      • org.apache.hadoop.mapreduce.lib.input.NLineInputFormat
      • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat<K,V>
        • org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat
        • org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextInputFormat
        • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter<K,V>
      • org.apache.hadoop.mapreduce.lib.input.TextInputFormat
  • org.apache.hadoop.mapreduce.InputSplit
    • org.apache.hadoop.mapreduce.lib.input.CombineFileSplit (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapreduce.lib.input.FileSplit (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.lib.input.DelegatingMapper<K1,V1,K2,V2>
  • org.apache.hadoop.mapreduce.lib.input.MultipleInputs
  • org.apache.hadoop.mapreduce.RecordReader<KEYIN,VALUEIN> (implements java.io.Closeable)
    • org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader<K,V>
    • org.apache.hadoop.mapreduce.lib.input.DelegatingRecordReader<K,V>
    • org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
    • org.apache.hadoop.mapreduce.lib.input.LineRecordReader
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader<K,V>
  • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.FilterBase (implements org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.Filter)
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.MD5Filter
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.PercentFilter
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.RegexFilter
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.mapreduce.lib.input.InvalidInputException

接口分层结构

• org.apache.hadoop.conf.Configurable
  • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.Filter

枚举分层结构

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter