Hierarchy For All Packages

Package Hierarchies:

org.apache.hadoop.filecache, org.apache.hadoop.mapred, org.apache.hadoop.mapred.jobcontrol, org.apache.hadoop.mapred.join, org.apache.hadoop.mapred.lib, org.apache.hadoop.mapred.lib.aggregate, org.apache.hadoop.mapred.lib.db, org.apache.hadoop.mapred.pipes, org.apache.hadoop.mapreduce, org.apache.hadoop.mapreduce.counters, org.apache.hadoop.mapreduce.filecache, org.apache.hadoop.mapreduce.jobhistory, org.apache.hadoop.mapreduce.lib.aggregate, org.apache.hadoop.mapreduce.lib.chain, org.apache.hadoop.mapreduce.lib.db, org.apache.hadoop.mapreduce.lib.fieldsel, org.apache.hadoop.mapreduce.lib.input, org.apache.hadoop.mapreduce.lib.jobcontrol, org.apache.hadoop.mapreduce.lib.join, org.apache.hadoop.mapreduce.lib.map, org.apache.hadoop.mapreduce.lib.output, org.apache.hadoop.mapreduce.lib.partition, org.apache.hadoop.mapreduce.lib.reduce, org.apache.hadoop.mapreduce.protocol, org.apache.hadoop.mapreduce.security, org.apache.hadoop.mapreduce.security.token, org.apache.hadoop.mapreduce.security.token.delegation, org.apache.hadoop.mapreduce.server.jobtracker, org.apache.hadoop.mapreduce.server.tasktracker, org.apache.hadoop.mapreduce.split, org.apache.hadoop.mapreduce.task, org.apache.hadoop.mapreduce.task.reduce, org.apache.hadoop.mapreduce.tools, org.apache.hadoop.mapreduce.util, org.apache.hadoop.mapreduce.v2

Class Hierarchy

• java.lang.Object
  • org.apache.hadoop.mapreduce.counters.AbstractCounter (implements org.apache.hadoop.mapreduce.Counter)
    • org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup.FSCounter
    • org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup.FrameworkCounter
    • org.apache.hadoop.mapreduce.counters.GenericCounter
  • org.apache.hadoop.mapreduce.counters.AbstractCounterGroup<T> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  • org.apache.hadoop.mapreduce.counters.AbstractCounters<C,G> (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapreduce.Counters
    • org.apache.hadoop.mapred.Counters
  • org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector<TokenIdent> (implements org.apache.hadoop.security.token.TokenSelector<T>)
    • org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenSelector
  • org.apache.hadoop.mapreduce.jobhistory.AMStartedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.log4j.AppenderSkeleton (implements org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler)
    • org.apache.log4j.WriterAppender
      • org.apache.log4j.FileAppender
        • org.apache.hadoop.mapred.TaskLogAppender
  • org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator<X> (implements org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>)
    • org.apache.hadoop.mapred.join.ArrayListBackedIterator<X> (implements org.apache.hadoop.mapred.join.ResetableIterator<T>)
  • org.apache.hadoop.mapreduce.jobhistory.AvroArrayUtils
  • org.apache.hadoop.mapred.BackupStore<K,V>
  • org.apache.hadoop.mapreduce.lib.db.BigDecimalSplitter (implements org.apache.hadoop.mapreduce.lib.db.DBSplitter)
    • org.apache.hadoop.mapreduce.lib.db.TextSplitter
  • org.apache.hadoop.mapreduce.lib.db.BooleanSplitter (implements org.apache.hadoop.mapreduce.lib.db.DBSplitter)
  • org.apache.hadoop.mapreduce.lib.chain.Chain
  • org.apache.hadoop.mapred.lib.ChainMapper (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
  • org.apache.hadoop.mapred.lib.ChainReducer (implements org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
  • org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager
  • org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider
  • org.apache.hadoop.mapreduce.Cluster
  • org.apache.hadoop.mapreduce.ClusterMetrics (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.ClusterStatus (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.ClusterStatus.BlackListInfo (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.lib.CombineFileRecordReader<K,V> (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapred.join.CompositeInputFormat<K> (implements org.apache.hadoop.mapred.join.ComposableInputFormat<K,V>)
  • org.apache.hadoop.mapred.join.CompositeInputSplit (implements org.apache.hadoop.mapred.InputSplit)
  • org.apache.hadoop.mapred.join.CompositeRecordReader<K,V,X> (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapred.join.JoinRecordReader<K> (implements org.apache.hadoop.mapred.join.ComposableRecordReader<K,V>)
      • org.apache.hadoop.mapred.join.InnerJoinRecordReader<K>
      • org.apache.hadoop.mapred.join.OuterJoinRecordReader<K>
    • org.apache.hadoop.mapred.join.MultiFilterRecordReader<K,V> (implements org.apache.hadoop.mapred.join.ComposableRecordReader<K,V>)
      • org.apache.hadoop.mapred.join.OverrideRecordReader<K,V>
  • org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader.JoinCollector
  • 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.mapreduce.lib.partition.InputSampler<K,V> (implements org.apache.hadoop.util.Tool)
      • org.apache.hadoop.mapred.lib.InputSampler<K,V>
    • org.apache.hadoop.mapreduce.util.ResourceCalculatorPlugin
      • org.apache.hadoop.mapreduce.util.LinuxResourceCalculatorPlugin
    • org.apache.hadoop.mapred.pipes.Submitter (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.mapreduce.util.ConfigUtil
  • org.apache.hadoop.mapreduce.ContextFactory
  • org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
    • org.apache.hadoop.mapred.jobcontrol.Job
  • org.apache.hadoop.mapreduce.counters.CounterGroupFactory<C,G>
  • 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.mapreduce.util.CountersStrings
  • org.apache.hadoop.mapreduce.lib.db.DBConfiguration
    • org.apache.hadoop.mapred.lib.db.DBConfiguration
  • org.apache.hadoop.mapreduce.lib.db.DBInputFormat.NullDBWritable (implements org.apache.hadoop.mapreduce.lib.db.DBWritable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable (implements org.apache.hadoop.mapred.lib.db.DBWritable, org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.lib.DelegatingInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<K,V>)
  • org.apache.hadoop.mapred.lib.DelegatingMapper<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
  • org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
  • org.apache.hadoop.mapreduce.filecache.DistributedCache
    • org.apache.hadoop.filecache.DistributedCache
  • org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.jobhistory.EventReader (implements java.io.Closeable)
  • org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
  • org.apache.hadoop.mapred.lib.FieldSelectionMapReduce<K,V> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>, org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
  • org.apache.hadoop.mapred.FileInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<K,V>)
    • org.apache.hadoop.mapred.KeyValueTextInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.MultiFileInputFormat<K,V>
    • org.apache.hadoop.mapred.lib.NLineInputFormat (implements org.apache.hadoop.mapred.JobConfigurable)
    • 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.lib.MultipleOutputFormat<K,V>
      • org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat<K,V>
      • org.apache.hadoop.mapred.lib.MultipleTextOutputFormat<K,V>
    • org.apache.hadoop.mapred.SequenceFileOutputFormat<K,V>
      • org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
    • org.apache.hadoop.mapred.TextOutputFormat<K,V>
  • org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup<C> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  • org.apache.hadoop.mapred.lib.FilterOutputFormat<K,V> (implements org.apache.hadoop.mapred.OutputFormat<K,V>)
    • org.apache.hadoop.mapred.lib.LazyOutputFormat<K,V>
  • org.apache.hadoop.mapred.lib.FilterOutputFormat.FilterRecordWriter<K,V> (implements org.apache.hadoop.mapred.RecordWriter<K,V>)
  • org.apache.hadoop.mapreduce.lib.db.FloatSplitter (implements org.apache.hadoop.mapreduce.lib.db.DBSplitter)
  • org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup<T,C> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  • org.apache.hadoop.mapred.lib.HashPartitioner<K2,V2> (implements org.apache.hadoop.mapred.Partitioner<K2,V2>)
  • org.apache.hadoop.mapreduce.jobhistory.HistoryViewer
  • org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.AnalyzedJob
  • org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.FilteredJob
  • org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.SummarizedJob
  • org.apache.hadoop.mapreduce.util.HostUtil
  • 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.mapred.IFile
  • 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.InputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.join.ComposableInputFormat<K,V>
      • org.apache.hadoop.mapreduce.lib.join.Parser.Node
    • org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat<K>
    • org.apache.hadoop.mapreduce.lib.db.DBInputFormat<T> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat<T> (implements org.apache.hadoop.conf.Configurable)
        • org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBInputFormat<T> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.lib.db.DBInputFormat<T> (implements org.apache.hadoop.mapred.InputFormat<K,V>, org.apache.hadoop.mapred.JobConfigurable)
    • 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.mapred.lib.CombineFileInputFormat<K,V> (implements org.apache.hadoop.mapred.InputFormat<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.lib.partition.InputSampler.IntervalSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • org.apache.hadoop.mapreduce.lib.partition.InputSampler.RandomSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • org.apache.hadoop.mapreduce.lib.partition.InputSampler.SplitSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • 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.mapreduce.lib.join.CompositeInputSplit (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit (implements org.apache.hadoop.io.Writable)
      • org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat.DataDrivenDBInputSplit
      • org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit (implements org.apache.hadoop.mapred.InputSplit)
    • org.apache.hadoop.mapreduce.lib.input.FileSplit (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.FileSplit (implements org.apache.hadoop.mapred.InputSplit)
  • java.io.InputStream (implements java.io.Closeable)
    • org.apache.hadoop.mapred.IFileInputStream
    • org.apache.hadoop.mapred.TaskLog.Reader
  • org.apache.hadoop.mapreduce.lib.db.IntegerSplitter (implements org.apache.hadoop.mapreduce.lib.db.DBSplitter)
    • org.apache.hadoop.mapreduce.lib.db.DateSplitter
      • org.apache.hadoop.mapreduce.lib.db.OracleDateSplitter
  • org.apache.hadoop.mapred.JobACLsManager
  • org.apache.hadoop.mapreduce.task.JobContextImpl (implements org.apache.hadoop.mapreduce.JobContext)
    • org.apache.hadoop.mapreduce.Job (implements org.apache.hadoop.mapreduce.JobContext)
    • org.apache.hadoop.mapred.JobContextImpl (implements org.apache.hadoop.mapred.JobContext)
    • org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl (implements org.apache.hadoop.mapreduce.TaskAttemptContext)
      • org.apache.hadoop.mapred.TaskAttemptContextImpl (implements org.apache.hadoop.mapred.TaskAttemptContext)
      • org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT> (implements org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>)
        • org.apache.hadoop.mapreduce.task.MapContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT> (implements org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>)
        • org.apache.hadoop.mapreduce.task.ReduceContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT> (implements org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>)
  • org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl (implements java.lang.Runnable)
    • org.apache.hadoop.mapred.jobcontrol.JobControl
  • org.apache.hadoop.mapred.JobEndNotifier
  • org.apache.hadoop.mapreduce.jobhistory.JobFinishedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo
  • org.apache.hadoop.mapreduce.jobhistory.JobInfoChangeEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.jobhistory.JobInitedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.JobInProgress
  • org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.JobProfile (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.split.JobSplit
  • org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
  • org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
  • org.apache.hadoop.mapreduce.split.JobSplitWriter
  • org.apache.hadoop.mapreduce.JobStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobStatus
  • org.apache.hadoop.mapreduce.jobhistory.JobStatusChangedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.JobSubmissionFiles
  • org.apache.hadoop.mapreduce.jobhistory.JobSubmittedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.security.token.JobTokenSelector (implements org.apache.hadoop.security.token.TokenSelector<T>)
  • org.apache.hadoop.mapreduce.jobhistory.JobUnsuccessfulCompletionEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.lib.join.JoinRecordReader.JoinDelegationIterator (implements org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>)
  • org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator (implements org.apache.hadoop.mapred.join.ResetableIterator<T>)
  • org.apache.hadoop.mapred.JvmTask (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.KeyValueLineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapreduce.counters.Limits
  • org.apache.hadoop.util.LineReader
    • org.apache.hadoop.mapred.LineRecordReader.LineReader
  • org.apache.hadoop.mapred.LineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapreduce.v2.LogParams
  • org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.LongValueMax (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.LongValueMin (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.LongValueSum (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.jobhistory.MapAttemptFinishedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.MapOutputFile (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapred.MROutputFiles
  • org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.lib.chain.ChainMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.lib.input.DelegatingMapper<K1,V1,K2,V2>
    • org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionMapper<K,V>
    • org.apache.hadoop.mapreduce.lib.map.InverseMapper<K,V>
    • org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper<K1,V1,K2,V2>
    • org.apache.hadoop.mapreduce.lib.map.RegexMapper<K>
    • org.apache.hadoop.mapreduce.lib.map.TokenCounterMapper
    • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper<K1,V1>
    • org.apache.hadoop.mapreduce.lib.map.WrappedMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapreduce.Mapper.Context (implements org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>)
    • org.apache.hadoop.mapreduce.lib.map.WrappedMapper.Context
  • org.apache.hadoop.mapred.MapReduceBase (implements org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.lib.IdentityMapper<K,V> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.mapred.lib.IdentityReducer<K,V> (implements org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
    • org.apache.hadoop.mapred.lib.InverseMapper<K,V> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.mapred.lib.LongSumReducer<K> (implements org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
    • org.apache.hadoop.mapred.lib.RegexMapper<K> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
    • org.apache.hadoop.mapred.lib.TokenCountMapper<K> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>)
  • org.apache.hadoop.mapred.MapRunner<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>)
  • org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.MarkableIterator<VALUE>
  • org.apache.hadoop.mapred.Master
  • org.apache.hadoop.mapreduce.task.reduce.MergeManager<K,V>
  • org.apache.hadoop.mapred.Merger
  • org.apache.hadoop.mapred.Merger.Segment<K,V>
  • org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader.MultiFilterDelegationIterator (implements org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>)
  • org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator (implements org.apache.hadoop.mapred.join.ResetableIterator<T>)
  • org.apache.hadoop.mapreduce.lib.input.MultipleInputs
  • org.apache.hadoop.mapred.lib.MultipleInputs
  • org.apache.hadoop.mapreduce.lib.output.MultipleOutputs<KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapred.lib.MultipleOutputs
  • org.apache.hadoop.mapred.lib.MultithreadedMapRunner<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>)
  • org.apache.hadoop.mapreduce.jobhistory.NormalizedResourceEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.lib.NullOutputFormat<K,V> (implements org.apache.hadoop.mapred.OutputFormat<K,V>)
  • org.apache.hadoop.mapreduce.OutputCommitter
    • org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
    • org.apache.hadoop.mapred.OutputCommitter
      • org.apache.hadoop.mapred.FileOutputCommitter
  • org.apache.hadoop.mapreduce.OutputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.db.DBOutputFormat<K,V>
      • org.apache.hadoop.mapred.lib.db.DBOutputFormat<K,V> (implements org.apache.hadoop.mapred.OutputFormat<K,V>)
    • org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<K,V>
      • org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat
      • org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat<K,V>
        • org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat
      • org.apache.hadoop.mapreduce.lib.output.TextOutputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat<K,V>
      • org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat<K,V>
    • org.apache.hadoop.mapreduce.lib.output.NullOutputFormat<K,V>
  • org.apache.hadoop.mapred.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
  • java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    • java.io.FilterOutputStream
      • org.apache.hadoop.mapred.IFileOutputStream
  • org.apache.hadoop.mapreduce.lib.join.Parser
  • org.apache.hadoop.mapred.join.Parser
  • org.apache.hadoop.mapred.join.Parser.Node (implements org.apache.hadoop.mapred.join.ComposableInputFormat<K,V>)
  • org.apache.hadoop.mapreduce.lib.join.Parser.Token
    • org.apache.hadoop.mapreduce.lib.join.Parser.NodeToken
    • org.apache.hadoop.mapreduce.lib.join.Parser.NumToken
    • org.apache.hadoop.mapreduce.lib.join.Parser.StrToken
  • org.apache.hadoop.mapred.join.Parser.Token
    • org.apache.hadoop.mapred.join.Parser.NodeToken
    • org.apache.hadoop.mapred.join.Parser.NumToken
    • org.apache.hadoop.mapred.join.Parser.StrToken
  • org.apache.hadoop.mapreduce.Partitioner<KEY,VALUE>
    • org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner<V> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.lib.BinaryPartitioner<V> (implements org.apache.hadoop.mapred.Partitioner<K2,V2>)
    • org.apache.hadoop.mapreduce.lib.partition.HashPartitioner<K,V>
    • org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner<K2,V2> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner<K2,V2> (implements org.apache.hadoop.mapred.Partitioner<K2,V2>)
    • org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner<K,V> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.lib.TotalOrderPartitioner<K,V> (implements org.apache.hadoop.mapred.Partitioner<K2,V2>)
  • org.apache.hadoop.mapred.PeriodicStatsAccumulator
  • org.apache.hadoop.mapreduce.util.ProcessTree
    • org.apache.hadoop.mapreduce.util.ProcfsBasedProcessTree
  • org.apache.hadoop.mapred.ProgressSplitsBlock
  • org.apache.hadoop.mapreduce.QueueAclsInfo (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.QueueInfo (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobQueueInfo
  • org.apache.hadoop.mapred.QueueManager
  • 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.join.ComposableRecordReader<K,V> (implements java.lang.Comparable<T>)
      • org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader<K,V,X> (implements org.apache.hadoop.conf.Configurable)
        • org.apache.hadoop.mapreduce.lib.join.JoinRecordReader<K>
          • org.apache.hadoop.mapreduce.lib.join.InnerJoinRecordReader<K>
          • org.apache.hadoop.mapreduce.lib.join.OuterJoinRecordReader<K>
        • org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader<K,V>
          • org.apache.hadoop.mapreduce.lib.join.OverrideRecordReader<K,V>
      • org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader<K,U>
    • org.apache.hadoop.mapreduce.lib.db.DBRecordReader<T>
      • org.apache.hadoop.mapreduce.lib.db.DataDrivenDBRecordReader<T>
        • org.apache.hadoop.mapreduce.lib.db.MySQLDataDrivenDBRecordReader<T>
        • org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBRecordReader<T>
      • org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
      • org.apache.hadoop.mapreduce.lib.db.MySQLDBRecordReader<T>
      • org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader<T>
    • 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.RecordWriter<K,V>
    • org.apache.hadoop.mapreduce.lib.db.DBOutputFormat.DBRecordWriter
      • org.apache.hadoop.mapred.lib.db.DBOutputFormat.DBRecordWriter (implements org.apache.hadoop.mapred.RecordWriter<K,V>)
    • org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat.FilterRecordWriter<K,V>
    • org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter<K,V>
  • org.apache.hadoop.mapreduce.jobhistory.ReduceAttemptFinishedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.task.ReduceContextImpl.ValueIterable (implements java.lang.Iterable<T>)
  • org.apache.hadoop.mapreduce.task.ReduceContextImpl.ValueIterator (implements org.apache.hadoop.mapreduce.ReduceContext.ValueIterator<VALUEIN>)
  • org.apache.hadoop.mapreduce.Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.lib.chain.ChainReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionReducer<K,V>
    • org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer<Key>
    • org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer<KEY>
    • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorCombiner<K1,V1>
    • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorReducer<K1,V1>
    • org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapreduce.Reducer.Context (implements org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>)
    • org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer.Context
  • org.apache.hadoop.mapreduce.lib.join.ResetableIterator.EMPTY<U> (implements org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>)
    • org.apache.hadoop.mapred.join.ResetableIterator.EMPTY<U> (implements org.apache.hadoop.mapred.join.ResetableIterator<T>)
  • org.apache.hadoop.mapreduce.util.ResourceBundles
  • org.apache.hadoop.mapreduce.util.ResourceCalculatorPlugin.ProcResourceValues
  • org.apache.hadoop.security.token.SecretManager<T>
    • org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager<TokenIdent>
      • org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenSecretManager
    • org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  • org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  • org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat.WritableValueBytes (implements org.apache.hadoop.io.SequenceFile.ValueBytes)
    • org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
  • org.apache.hadoop.mapred.SequenceFileAsTextRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.FilterBase (implements org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.Filter)
    • org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase (implements org.apache.hadoop.mapred.SequenceFileInputFilter.Filter)
      • org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
      • org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
      • org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.MD5Filter
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.PercentFilter
    • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.RegexFilter
  • org.apache.hadoop.mapred.SequenceFileRecordReader<K,V> (implements org.apache.hadoop.mapred.RecordReader<K,V>)
  • org.apache.hadoop.mapreduce.task.reduce.Shuffle<K,V>
  • org.apache.hadoop.mapreduce.task.reduce.ShuffleHeader (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapred.SkipBadRecords
  • org.apache.avro.specific.SpecificRecordBase (implements java.lang.Comparable<T>, org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.AMStarted (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.Event (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JhCounter (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JhCounterGroup (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JhCounters (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobFinished (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobInfoChange (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobInited (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobPriorityChange (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobStatusChanged (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobSubmitted (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.JobUnsuccessfulCompletion (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.MapAttemptFinished (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.ReduceAttemptFinished (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptFinished (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptStarted (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptUnsuccessfulCompletion (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskFailed (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskFinished (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskStarted (implements org.apache.avro.specific.SpecificRecord)
    • org.apache.hadoop.mapreduce.jobhistory.TaskUpdated (implements org.apache.avro.specific.SpecificRecord)
  • org.apache.hadoop.mapreduce.split.SplitMetaInfoReader
  • org.apache.hadoop.mapreduce.StatusReporter
    • org.apache.hadoop.mapred.Task.TaskReporter (implements org.apache.hadoop.mapred.Reporter, java.lang.Runnable)
    • org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl.DummyReporter
  • org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator<X> (implements org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>)
    • org.apache.hadoop.mapred.join.StreamBackedIterator<X> (implements org.apache.hadoop.mapred.join.ResetableIterator<T>)
  • org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.StringValueMax (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.StringValueMin (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapred.Task (implements org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.ReduceTask
  • org.apache.hadoop.mapred.Task.CombineOutputCollector<K,V> (implements org.apache.hadoop.mapred.OutputCollector<K,V>)
  • org.apache.hadoop.mapred.Task.CombinerRunner<K,V>
    • org.apache.hadoop.mapred.Task.NewCombinerRunner<K,V>
    • org.apache.hadoop.mapred.Task.OldCombinerRunner<K,V>
  • org.apache.hadoop.mapred.Task.CombineValuesIterator<KEY,VALUE>
  • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptFinishedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptStartedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.jobhistory.TaskAttemptUnsuccessfulCompletionEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.TaskCompletionEvent (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskCompletionEvent
  • org.apache.hadoop.mapreduce.jobhistory.TaskFailedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapreduce.jobhistory.TaskFinishedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.TaskLog
  • org.apache.hadoop.mapreduce.TaskReport (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskReport
  • org.apache.hadoop.mapreduce.jobhistory.TaskStartedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.TaskStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.TaskTrackerInfo (implements org.apache.hadoop.io.Writable)
  • org.apache.hadoop.mapreduce.jobhistory.TaskUpdatedEvent (implements org.apache.hadoop.mapreduce.jobhistory.HistoryEvent)
  • org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter<K,V> (implements org.apache.hadoop.mapred.RecordWriter<K,V>)
  • 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.mapreduce.lib.input.InvalidInputException
        • org.apache.hadoop.mapred.InvalidInputException
        • org.apache.hadoop.mapred.InvalidJobConfException
        • org.apache.hadoop.mapreduce.task.reduce.Shuffle.ShuffleError
      • java.lang.RuntimeException
        • org.apache.hadoop.mapreduce.counters.LimitExceededException
  • org.apache.hadoop.mapreduce.security.TokenCache
  • org.apache.hadoop.security.token.TokenIdentifier (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
      • org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
    • org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  • org.apache.hadoop.security.token.TokenRenewer
    • org.apache.hadoop.mapred.JobClient.Renewer
    • org.apache.hadoop.security.token.Token.TrivialRenewer
      • org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier.Renewer
  • org.apache.hadoop.mapreduce.lib.join.TupleWritable (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.join.TupleWritable
  • org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.UniqValueCount (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor)
    • org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor)
  • org.apache.hadoop.mapred.Utils
  • org.apache.hadoop.mapred.Utils.OutputFileUtils
  • org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
    • org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputFilesFilter
  • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor)
    • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor)
  • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob
  • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
  • org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase<K1,V1>
  • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase<K1,V1> (implements org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2>, org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3>)
    • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner<K1,V1>
    • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper<K1,V1>
    • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer<K1,V1>
  • org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram (implements org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>)
    • org.apache.hadoop.mapred.lib.aggregate.ValueHistogram (implements org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>)
  • org.apache.hadoop.mapred.join.WrappedRecordReader<K,U> (implements org.apache.hadoop.mapred.join.ComposableRecordReader<K,V>)
  • org.apache.hadoop.io.WritableComparator (implements org.apache.hadoop.io.RawComparator<T>)
    • org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator<K,V> (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.lib.KeyFieldBasedComparator<K,V> (implements org.apache.hadoop.mapred.JobConfigurable)

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.Mapper<K1,V1,K2,V2> (also extends org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
  • org.apache.hadoop.mapred.Reducer<K2,V2,K3,V3> (also extends org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
• java.lang.Comparable<T>
  • org.apache.hadoop.mapred.join.ComposableRecordReader<K,V> (also extends org.apache.hadoop.mapred.RecordReader<K,V>)
• org.apache.hadoop.conf.Configurable
  • org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.Filter
    • org.apache.hadoop.mapred.SequenceFileInputFilter.Filter
  • org.apache.hadoop.mapred.SequenceFileInputFilter.Filter
• org.apache.hadoop.mapreduce.counters.CounterGroupFactory.FrameworkGroupFactory<F>
• org.apache.hadoop.mapreduce.lib.db.DBSplitter
• org.apache.hadoop.mapreduce.lib.db.DBWritable
  • org.apache.hadoop.mapred.lib.db.DBWritable
• org.apache.hadoop.mapreduce.jobhistory.Events
  • org.apache.hadoop.mapreduce.jobhistory.Events.Callback
• org.apache.hadoop.mapreduce.jobhistory.HistoryEvent
• org.apache.hadoop.mapred.InputFormat<K,V>
  • org.apache.hadoop.mapred.join.ComposableInputFormat<K,V>
• org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>
• java.lang.Iterable<T>
  • org.apache.hadoop.mapreduce.CounterGroup
  • org.apache.hadoop.mapreduce.counters.CounterGroupBase<T> (also extends org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapreduce.CounterGroup
• java.util.Iterator<E>
  • org.apache.hadoop.mapreduce.MarkableIteratorInterface<VALUE>
    • org.apache.hadoop.mapreduce.ReduceContext.ValueIterator<VALUEIN>
  • org.apache.hadoop.mapreduce.ReduceContext.ValueIterator<VALUEIN>
• 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.MRConfig
  • org.apache.hadoop.mapreduce.server.jobtracker.JTConfig
  • org.apache.hadoop.mapreduce.server.tasktracker.TTConfig
• org.apache.hadoop.mapred.MRConstants
• org.apache.hadoop.mapreduce.MRJobConfig
  • org.apache.hadoop.mapreduce.JobContext
    • org.apache.hadoop.mapred.JobContext
    • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.TaskAttemptContext (also extends org.apache.hadoop.util.Progressable)
      • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapred.TaskAttemptContext
      • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
        • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
        • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapred.TaskAttemptContext
    • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapred.JobContext
  • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapreduce.TaskAttemptContext (also extends org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.util.Progressable)
    • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapred.TaskAttemptContext
    • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapred.TaskAttemptContext
  • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
• org.apache.hadoop.mapred.OutputCollector<K,V>
• org.apache.hadoop.mapred.OutputFormat<K,V>
• org.apache.hadoop.util.Progressable
  • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapred.Reporter
  • org.apache.hadoop.mapreduce.TaskAttemptContext (also extends org.apache.hadoop.mapreduce.JobContext)
    • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapred.TaskAttemptContext
    • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
      • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
  • org.apache.hadoop.mapred.TaskAttemptContext
  • org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    • org.apache.hadoop.mapreduce.ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
• org.apache.hadoop.mapred.RawKeyValueIterator
• org.apache.hadoop.mapred.RecordReader<K,V>
  • org.apache.hadoop.mapred.join.ComposableRecordReader<K,V> (also extends java.lang.Comparable<T>)
• org.apache.hadoop.mapred.RecordWriter<K,V>
• org.apache.hadoop.mapreduce.lib.join.ResetableIterator<T>
  • org.apache.hadoop.mapred.join.ResetableIterator<T>
• org.apache.hadoop.mapred.RunningJob
• org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator<E>
  • org.apache.hadoop.mapred.lib.aggregate.ValueAggregator<E>
• org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor
  • org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
• org.apache.hadoop.ipc.VersionedProtocol
  • org.apache.hadoop.mapreduce.protocol.ClientProtocol
  • org.apache.hadoop.mapred.TaskUmbilicalProtocol
• org.apache.hadoop.io.Writable
  • org.apache.hadoop.mapreduce.Counter
  • org.apache.hadoop.mapreduce.CounterGroup
  • org.apache.hadoop.mapreduce.counters.CounterGroupBase<T> (also extends java.lang.Iterable<T>)
    • org.apache.hadoop.mapreduce.CounterGroup
  • org.apache.hadoop.mapred.InputSplit

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.mapreduce.Cluster.JobTrackerStatus
    • org.apache.hadoop.mapreduce.FileSystemCounter
    • org.apache.hadoop.mapreduce.JobStatus.State
    • org.apache.hadoop.mapreduce.TaskCompletionEvent.Status
    • org.apache.hadoop.mapreduce.Job.JobState
    • org.apache.hadoop.mapreduce.Job.TaskStatusFilter
    • org.apache.hadoop.mapreduce.QueueState
    • org.apache.hadoop.mapreduce.JobCounter
    • org.apache.hadoop.mapreduce.JobPriority
    • org.apache.hadoop.mapreduce.JobACL
    • org.apache.hadoop.mapreduce.TaskCounter
    • org.apache.hadoop.mapreduce.TaskType
    • org.apache.hadoop.mapreduce.jobhistory.EventType
    • org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.State
    • org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl.ThreadState
    • org.apache.hadoop.mapreduce.lib.output.FileOutputFormatCounter
    • org.apache.hadoop.mapreduce.lib.input.FileInputFormatCounter
    • org.apache.hadoop.mapreduce.lib.join.Parser.TType
    • org.apache.hadoop.mapred.TaskStatus.Phase
    • org.apache.hadoop.mapred.TaskStatus.State
    • org.apache.hadoop.mapred.QueueACL
    • org.apache.hadoop.mapred.Master.State
    • org.apache.hadoop.mapred.JobInProgress.Counter
    • org.apache.hadoop.mapred.JobClient.TaskStatusFilter
    • org.apache.hadoop.mapred.Task.Counter
    • org.apache.hadoop.mapred.TIPStatus
    • org.apache.hadoop.mapred.Operation
    • org.apache.hadoop.mapred.TaskCompletionEvent.Status
    • org.apache.hadoop.mapred.TaskLog.LogName
    • org.apache.hadoop.mapred.JobPriority
    • org.apache.hadoop.mapred.join.Parser.TType