Hierarchy For Package org.apache.hadoop.mapred

Package Hierarchies:

Class Hierarchy

  • java.lang.Object
    • org.apache.hadoop.mapreduce.counters.AbstractCounters<C,G> (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • io.netty.util.AbstractReferenceCounted (implements io.netty.util.ReferenceCounted)
      • io.netty.channel.DefaultFileRegion (implements io.netty.channel.FileRegion)
        • org.apache.hadoop.mapred.FadvisedFileRegion
    • org.apache.hadoop.service.AbstractService (implements org.apache.hadoop.service.Service)
      • org.apache.hadoop.yarn.server.api.AuxiliaryService
        • org.apache.hadoop.mapred.ShuffleHandler
      • org.apache.hadoop.service.CompositeService
        • org.apache.hadoop.mapred.TaskAttemptListenerImpl (implements org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener, org.apache.hadoop.mapred.TaskUmbilicalProtocol)
      • org.apache.hadoop.mapred.LocalContainerLauncher (implements org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncher)
      • org.apache.hadoop.yarn.client.api.YarnClient
        • org.apache.hadoop.mapred.ResourceMgrDelegate
    • org.apache.hadoop.mapred.AMFeedback (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.BackupStore<K,V>
    • io.netty.channel.ChannelHandlerAdapter (implements io.netty.channel.ChannelHandler)
      • io.netty.channel.ChannelInboundHandlerAdapter (implements io.netty.channel.ChannelInboundHandler)
        • io.netty.channel.ChannelInitializer<C>
          • org.apache.hadoop.mapred.ShuffleChannelInitializer
        • io.netty.channel.SimpleChannelInboundHandler<I>
          • org.apache.hadoop.mapred.ShuffleChannelHandler
    • io.netty.handler.stream.ChunkedFile (implements io.netty.handler.stream.ChunkedInput<B>)
      • org.apache.hadoop.mapred.FadvisedChunkedFile
    • org.apache.hadoop.mapred.ClientCache
    • org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider
      • org.apache.hadoop.mapred.LocalClientProtocolProvider
      • org.apache.hadoop.mapred.YarnClientProtocolProvider
    • org.apache.hadoop.mapred.ClientServiceDelegate
    • 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.conf.Configuration (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
    • 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.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.FileOutputFormat<K,V> (implements org.apache.hadoop.mapred.OutputFormat<K,V>)
    • org.apache.hadoop.mapred.FixedLengthRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
    • org.apache.hadoop.mapreduce.ID (implements org.apache.hadoop.io.WritableComparable<T>)
    • org.apache.hadoop.mapred.IFile
    • org.apache.hadoop.mapred.IFile.Reader<K,V>
    • org.apache.hadoop.mapred.IFile.Writer<K,V>
    • org.apache.hadoop.mapred.IndexRecord
    • org.apache.hadoop.mapreduce.InputSplit
    • java.io.InputStream (implements java.io.Closeable)
      • java.io.FilterInputStream
        • java.io.DataInputStream (implements java.io.DataInput)
          • org.apache.hadoop.io.DataInputBuffer
            • org.apache.hadoop.mapred.MapTask.MapOutputBuffer.InMemValBytes
      • org.apache.hadoop.mapred.IFileInputStream
      • org.apache.hadoop.mapred.TaskLog.Reader
    • org.apache.hadoop.mapred.JobACLsManager
    • org.apache.hadoop.mapreduce.task.JobContextImpl (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.mapred.JobEndNotifier
    • org.apache.hadoop.mapred.JobInProgress
    • org.apache.hadoop.mapred.JobProfile (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapreduce.JobStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.JobTracker
    • 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.util.LineReader (implements java.io.Closeable, org.apache.hadoop.fs.statistics.IOStatisticsSource)
      • org.apache.hadoop.mapred.LineRecordReader.LineReader
    • org.apache.hadoop.mapred.LineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
    • org.apache.hadoop.mapred.LocalJobRunner (implements org.apache.hadoop.mapreduce.protocol.ClientProtocol)
    • org.apache.hadoop.mapred.LocatedFileStatusFetcher (implements org.apache.hadoop.fs.statistics.IOStatisticsSource)
    • org.apache.hadoop.mapred.MapOutputCollector.Context
    • org.apache.hadoop.mapred.MapOutputFile (implements org.apache.hadoop.conf.Configurable)
      • org.apache.hadoop.mapred.MROutputFiles
      • org.apache.hadoop.mapred.YarnOutputFiles
    • org.apache.hadoop.mapred.MapReduceBase (implements org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable)
    • org.apache.hadoop.mapred.MapReduceChildJVM
    • org.apache.hadoop.mapred.MapRunner<K1,V1,K2,V2> (implements org.apache.hadoop.mapred.MapRunnable<K1,V1,K2,V2>)
    • org.apache.hadoop.mapred.MapTask.MapOutputBuffer<K,V> (implements org.apache.hadoop.util.IndexedSortable, org.apache.hadoop.mapred.MapOutputCollector<K,V>)
    • org.apache.hadoop.mapred.MapTask.MapOutputBuffer.MRResultIterator (implements org.apache.hadoop.mapred.RawKeyValueIterator)
    • org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.Master
    • org.apache.hadoop.mapred.Merger
    • org.apache.hadoop.mapred.Merger.Segment<K,V>
    • org.apache.hadoop.mapred.NotRunningJob (implements org.apache.hadoop.mapreduce.v2.api.MRClientProtocol)
    • org.apache.hadoop.mapreduce.OutputCommitter
    • org.apache.hadoop.mapred.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
    • java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
      • java.io.FilterOutputStream
        • java.io.DataOutputStream (implements java.io.DataOutput)
          • org.apache.hadoop.mapred.MapTask.MapOutputBuffer.BlockingBuffer
        • org.apache.hadoop.mapred.IFileOutputStream
      • org.apache.hadoop.mapred.MapTask.MapOutputBuffer.Buffer
    • org.apache.hadoop.mapred.PeriodicStatsAccumulator
    • org.apache.hadoop.mapred.ProgressSplitsBlock
      • org.apache.hadoop.mapred.WrappedProgressSplitsBlock
    • org.apache.hadoop.mapreduce.QueueInfo (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.QueueManager
    • 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.mapred.SequenceFileRecordReader<K,V> (implements org.apache.hadoop.mapred.RecordReader<K,V>)
    • org.apache.hadoop.mapred.ShuffleChannelHandler.ReduceContext
    • org.apache.hadoop.mapred.ShuffleChannelHandlerContext
    • org.apache.hadoop.mapred.ShuffleConsumerPlugin.Context<K,V>
    • org.apache.hadoop.mapred.SkipBadRecords
    • org.apache.hadoop.mapred.SpillRecord
    • org.apache.hadoop.mapred.SplitLocationInfo
    • org.apache.hadoop.mapreduce.StatusReporter
      • org.apache.hadoop.mapred.Task.TaskReporter (implements org.apache.hadoop.mapred.Reporter, java.lang.Runnable)
    • org.apache.hadoop.mapred.Task (implements org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.Writable)
      • org.apache.hadoop.mapred.MapTask
      • 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.mapred.Task.TaskReporter.DiskLimitCheck (implements java.lang.Runnable)
    • org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl (implements org.apache.hadoop.yarn.event.EventHandler<T>, org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt)
      • org.apache.hadoop.mapred.MapTaskAttemptImpl
      • org.apache.hadoop.mapred.ReduceTaskAttemptImpl
    • org.apache.hadoop.mapreduce.TaskCompletionEvent (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskLog
    • org.apache.hadoop.mapreduce.TaskReport (implements org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TaskStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter<K,V> (implements org.apache.hadoop.mapred.RecordWriter<K,V>)
    • java.lang.Thread (implements java.lang.Runnable)
      • org.apache.hadoop.util.concurrent.SubjectInheritingThread
        • org.apache.hadoop.mapred.MapTask.MapOutputBuffer.SpillThread
    • java.lang.Throwable (implements java.io.Serializable)
    • 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.mapred.WrappedJvmID
    • org.apache.hadoop.mapred.WrappedPeriodicStatsAccumulator
    • org.apache.hadoop.mapred.YARNRunner (implements org.apache.hadoop.mapreduce.protocol.ClientProtocol)

Interface Hierarchy

Enum Class Hierarchy