类分层结构
- java.lang.Object
- 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.CleanupQueue
- org.apache.hadoop.mapred.ClusterStatus (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.lib.CombineFileSplit (implements org.apache.hadoop.mapred.InputSplit)
- 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.mapred.JobClient (implements org.apache.hadoop.util.Tool)
- org.apache.hadoop.mapreduce.Counter (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.Counters (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.Counters.Group (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.DefaultJobHistoryParser
- 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>)
- javax.servlet.GenericServlet (implements java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig)
- javax.servlet.http.HttpServlet (implements java.io.Serializable)
- org.apache.hadoop.mapreduce.ID (implements org.apache.hadoop.io.WritableComparable<T>)
- org.apache.hadoop.mapred.ID
- org.apache.hadoop.mapreduce.InputSplit
- org.apache.hadoop.mapred.IsolationRunner
- org.apache.hadoop.mapreduce.JobContext
- org.apache.hadoop.mapred.JobEndNotifier
- org.apache.hadoop.mapred.JobHistory
- org.apache.hadoop.mapred.JobHistory.HistoryCleaner (implements java.lang.Runnable)
- org.apache.hadoop.mapred.JobHistory.JobInfo
- org.apache.hadoop.mapred.JobHistory.Task
- org.apache.hadoop.mapred.JobHistoryServer
- org.apache.hadoop.mapred.JobInProgress
- org.apache.hadoop.mapred.JobLocalizer
- org.apache.hadoop.mapred.JobProfile (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.JobQueueInfo (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.JobStatus (implements java.lang.Cloneable, org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.JobTracker (implements org.apache.hadoop.mapred.AdminOperationsProtocol, org.apache.hadoop.mapred.JobTrackerMXBean, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserMappingsProtocol)
- 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
- org.apache.hadoop.mapred.LineRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
- org.apache.hadoop.mapred.LocalJobRunner
- 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.mapred.MapTaskCompletionEventsUpdate (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapreduce.OutputCommitter
- org.apache.hadoop.mapred.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
- org.apache.hadoop.security.authorize.PolicyProvider
- org.apache.hadoop.mapred.QueueAclsInfo (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
- org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes (implements org.apache.hadoop.io.SequenceFile.ValueBytes)
- org.apache.hadoop.mapred.SequenceFileAsTextRecordReader (implements org.apache.hadoop.mapred.RecordReader<K,V>)
- org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase (implements org.apache.hadoop.mapred.SequenceFileInputFilter.Filter)
- org.apache.hadoop.mapred.SequenceFileRecordReader<K,V> (implements org.apache.hadoop.mapred.RecordReader<K,V>)
- org.apache.hadoop.mapred.ShuffleExceptionTracker
- org.apache.hadoop.mapred.SkipBadRecords
- org.apache.hadoop.mapreduce.StatusReporter
- org.apache.hadoop.mapred.Task (implements org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.Writable)
- 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.CombineValuesIterator<KEY,VALUE>
- org.apache.hadoop.mapred.TaskCompletionEvent (implements org.apache.hadoop.io.Writable)
- org.apache.hadoop.mapred.TaskController (implements org.apache.hadoop.conf.Configurable)
- org.apache.hadoop.mapred.TaskLog
- org.apache.hadoop.mapred.TaskLogsTruncater
- org.apache.hadoop.mapred.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.TaskTracker (implements java.lang.Runnable, org.apache.hadoop.mapred.TaskTrackerMXBean, org.apache.hadoop.mapred.TaskUmbilicalProtocol)
- org.apache.hadoop.mapred.TaskTrackerMetricsSource (implements org.apache.hadoop.metrics2.MetricsSource)
- org.apache.hadoop.mapred.TaskTrackerStatus (implements 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)
- java.lang.Throwable (implements java.io.Serializable)
- org.apache.hadoop.security.token.TokenRenewer
- org.apache.hadoop.mapred.Utils
- org.apache.hadoop.mapred.Utils.OutputFileUtils
- org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputLogFilter (implements org.apache.hadoop.fs.PathFilter)
接口分层结构
- java.lang.AutoCloseable
- org.apache.hadoop.conf.Configurable
- org.apache.hadoop.mapred.InputFormat<K,V>
- org.apache.hadoop.mapred.JobConfigurable
- org.apache.hadoop.mapred.Mapper<K1,V1,K2,V2> (并 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> (并 extends org.apache.hadoop.io.Closeable)
- org.apache.hadoop.mapred.JobHistory.Listener
- org.apache.hadoop.mapred.JobTrackerMXBean
- org.apache.hadoop.mapred.OutputCollector<K,V>
- org.apache.hadoop.mapred.OutputFormat<K,V>
- org.apache.hadoop.util.Progressable
- org.apache.hadoop.mapred.RawKeyValueIterator
- org.apache.hadoop.mapred.RecordReader<K,V>
- org.apache.hadoop.mapred.RecordWriter<K,V>
- org.apache.hadoop.mapred.RunningJob
- org.apache.hadoop.mapred.TaskTrackerMXBean
- org.apache.hadoop.ipc.VersionedProtocol
- org.apache.hadoop.io.Writable
枚举分层结构
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