Hierarchy For Package org.apache.hadoop.mapred

Package Hierarchies:

All Packages

Class Hierarchy

• java.lang.Object
  • org.apache.hadoop.mapreduce.counters.AbstractCounters<C,G> (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.Counters
  • org.apache.hadoop.mapred.ClusterStatus (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.conf.Configuration (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapreduce.tools.CLI (implements org.apache.hadoop.util.Tool)
      • org.apache.hadoop.mapred.JobClient
  • org.apache.hadoop.mapred.Counters.Counter (implements org.apache.hadoop.mapreduce.Counter)
  • org.apache.hadoop.mapred.Counters.Group (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  • org.apache.hadoop.mapred.FileInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<K,V>)
    • org.apache.hadoop.mapred.FixedLengthInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.KeyValueTextInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.MultiFileInputFormat<K,V>
    • org.apache.hadoop.mapred.SequenceFileInputFormat<K,V>
      • org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat
      • org.apache.hadoop.mapred.SequenceFileAsTextInputFormat
      • org.apache.hadoop.mapred.SequenceFileInputFilter<K,V>
    • org.apache.hadoop.mapred.TextInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
  • org.apache.hadoop.mapred.FileOutputFormat<K,V> (implements org.apache.hadoop.mapred.OutputFormat<K,V>)
    • org.apache.hadoop.mapred.MapFileOutputFormat
    • org.apache.hadoop.mapred.SequenceFileOutputFormat<K,V>
      • org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
    • org.apache.hadoop.mapred.TextOutputFormat<K,V>
  • org.apache.hadoop.mapreduce.ID (implements org.apache.hadoop.io.WritableComparable<T>)
    • org.apache.hadoop.mapred.ID
      • org.apache.hadoop.mapreduce.JobID (implements java.lang.Comparable<T>)
        • org.apache.hadoop.mapred.JobID
      • org.apache.hadoop.mapreduce.TaskAttemptID
        • org.apache.hadoop.mapred.TaskAttemptID
      • org.apache.hadoop.mapreduce.TaskID
        • org.apache.hadoop.mapred.TaskID
  • org.apache.hadoop.mapreduce.InputSplit
    • org.apache.hadoop.mapreduce.lib.input.CombineFileSplit (implements org.apache.hadoop.io.Writable)
      • org.apache.hadoop.mapred.lib.CombineFileSplit (implements org.apache.hadoop.mapred.InputSplit)
        • org.apache.hadoop.mapred.MultiFileSplit
    • org.apache.hadoop.mapred.FileSplit (implements org.apache.hadoop.mapred.InputSplitWithLocationInfo)
  • org.apache.hadoop.mapreduce.JobStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobStatus
  • org.apache.hadoop.mapred.KeyValueLineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapred.MapReduceBase (implements org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
  • org.apache.hadoop.mapred.MapRunner<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>)
  • org.apache.hadoop.mapreduce.OutputCommitter
    • org.apache.hadoop.mapred.OutputCommitter
      • org.apache.hadoop.mapred.FileOutputCommitter
  • org.apache.hadoop.mapred.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
  • org.apache.hadoop.mapreduce.QueueInfo (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobQueueInfo
  • org.apache.hadoop.mapred.SequenceFileAsTextRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapred.SequenceFileRecordReader<K,V> (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapred.SkipBadRecords
  • org.apache.hadoop.mapred.SplitLocationInfo
  • org.apache.hadoop.mapreduce.TaskCompletionEvent (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskCompletionEvent
  • org.apache.hadoop.mapreduce.TaskReport (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskReport
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.mapred.FileAlreadyExistsException
        • org.apache.hadoop.mapred.InvalidFileTypeException
        • org.apache.hadoop.mapred.InvalidInputException
        • org.apache.hadoop.mapred.InvalidJobConfException
  • org.apache.hadoop.mapred.Utils

Interface Hierarchy

• java.io.Closeable
  • org.apache.hadoop.io.Closeable
    • org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2> (also extends org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3> (also extends org.apache.hadoop.mapred.JobConfigurable)
• org.apache.hadoop.mapred.InputFormat<K,V>
• org.apache.hadoop.mapred.JobConfigurable
  • org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2> (also extends org.apache.hadoop.io.Closeable)
  • org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>
  • org.apache.hadoop.mapred.Partitioner<K2,V2>
  • org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3> (also extends org.apache.hadoop.io.Closeable)
• org.apache.hadoop.mapreduce.MRJobConfig
  • org.apache.hadoop.mapreduce.JobContext
    • org.apache.hadoop.mapred.JobContext
    • org.apache.hadoop.mapreduce.TaskAttemptContext (also extends org.apache.hadoop.util.Progressable)
      • org.apache.hadoop.mapred.TaskAttemptContext
• org.apache.hadoop.mapred.OutputCollector<K,V>
• org.apache.hadoop.mapred.OutputFormat<K,V>
• org.apache.hadoop.util.Progressable
  • org.apache.hadoop.mapred.Reporter
  • org.apache.hadoop.mapreduce.TaskAttemptContext (also extends org.apache.hadoop.mapreduce.JobContext)
    • org.apache.hadoop.mapred.TaskAttemptContext
• org.apache.hadoop.mapred.RecordReader<K,V>
• org.apache.hadoop.mapred.RecordWriter<K,V>
• org.apache.hadoop.mapred.RunningJob
• org.apache.hadoop.io.Writable
  • org.apache.hadoop.mapred.InputSplit
    • org.apache.hadoop.mapred.InputSplitWithLocationInfo

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.mapred.JobPriority
    • org.apache.hadoop.mapred.TaskCompletionEvent.Status