Uses of Interface
org.apache.hadoop.mapred.RecordReader

Packages that use RecordReader
org.apache.hadoop.contrib.index.example   
org.apache.hadoop.mapred A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. 
org.apache.hadoop.mapred.join Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. 
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.mapred.lib.db org.apache.hadoop.mapred.lib.db Package 
org.apache.hadoop.streaming Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g. 
 

Uses of RecordReader in org.apache.hadoop.contrib.index.example
 

Classes in org.apache.hadoop.contrib.index.example that implement RecordReader
 class LineDocRecordReader
          A simple RecordReader for LineDoc for plain text files where each line is a doc.
 

Methods in org.apache.hadoop.contrib.index.example that return RecordReader
 RecordReader<DocumentID,LineDocTextAndOp> LineDocInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
           
 

Uses of RecordReader in org.apache.hadoop.mapred
 

Classes in org.apache.hadoop.mapred that implement RecordReader
 class KeyValueLineRecordReader
          Deprecated. Use KeyValueLineRecordReader instead
static class SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
          Deprecated. Read records from a SequenceFile as binary (raw) bytes.
 class SequenceFileAsTextRecordReader
          Deprecated. Use SequenceFileAsTextRecordReader instead
 class SequenceFileRecordReader<K,V>
          An RecordReader for SequenceFiles.
 

Methods in org.apache.hadoop.mapred that return RecordReader
 RecordReader<K,V> InputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated. Get the RecordReader for the given InputSplit.
 RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text> TextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
          Deprecated.  
abstract  RecordReader<K,V> FileInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated.  
 RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.BytesWritable> SequenceFileAsBinaryInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated.  
 RecordReader<K,V> SequenceFileInputFilter.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated. Create a record reader for the given split
 RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> SequenceFileAsTextInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated.  
 RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> KeyValueTextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
          Deprecated.  
abstract  RecordReader<K,V> MultiFileInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated.  
 RecordReader<K,V> SequenceFileInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated.  
 

Methods in org.apache.hadoop.mapred with parameters of type RecordReader
 void MapRunnable.run(RecordReader<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
          Deprecated. Start mapping input <key, value> pairs.
 void MapRunner.run(RecordReader<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
           
 

Uses of RecordReader in org.apache.hadoop.mapred.join
 

Subinterfaces of RecordReader in org.apache.hadoop.mapred.join
 interface ComposableRecordReader<K extends WritableComparable,V extends Writable>
          Deprecated. Use ComposableRecordReader instead
 

Classes in org.apache.hadoop.mapred.join that implement RecordReader
 class InnerJoinRecordReader<K extends WritableComparable>
          Deprecated. Use InnerJoinRecordReader instead.
 class JoinRecordReader<K extends WritableComparable>
          Deprecated. Use JoinRecordReader instead
 class MultiFilterRecordReader<K extends WritableComparable,V extends Writable>
          Deprecated. Use MultiFilterRecordReader instead
 class OuterJoinRecordReader<K extends WritableComparable>
          Deprecated. Use OuterJoinRecordReader instead
 class OverrideRecordReader<K extends WritableComparable,V extends Writable>
          Deprecated. Use OverrideRecordReader instead
 class WrappedRecordReader<K extends WritableComparable,U extends Writable>
          Deprecated. Use WrappedRecordReader instead
 

Uses of RecordReader in org.apache.hadoop.mapred.lib
 

Classes in org.apache.hadoop.mapred.lib that implement RecordReader
 class CombineFileRecordReader<K,V>
          Deprecated. Use CombineFileRecordReader
 

Fields in org.apache.hadoop.mapred.lib declared as RecordReader
protected  RecordReader<K,V> CombineFileRecordReader.curReader
          Deprecated.  
 

Fields in org.apache.hadoop.mapred.lib with type parameters of type RecordReader
protected  Class<RecordReader<K,V>> CombineFileRecordReader.rrClass
          Deprecated.  
protected  Constructor<RecordReader<K,V>> CombineFileRecordReader.rrConstructor
          Deprecated.  
 

Methods in org.apache.hadoop.mapred.lib that return RecordReader
abstract  RecordReader<K,V> CombineFileInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated. This is not implemented yet.
 RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text> NLineInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
          Deprecated.  
 

Methods in org.apache.hadoop.mapred.lib with parameters of type RecordReader
 void MultithreadedMapRunner.run(RecordReader<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
          Deprecated.  
 

Constructor parameters in org.apache.hadoop.mapred.lib with type arguments of type RecordReader
CombineFileRecordReader(JobConf job, CombineFileSplit split, Reporter reporter, Class<RecordReader<K,V>> rrClass)
          Deprecated. A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
 

Uses of RecordReader in org.apache.hadoop.mapred.lib.db
 

Classes in org.apache.hadoop.mapred.lib.db that implement RecordReader
protected  class DBInputFormat.DBRecordReader
          Deprecated. A RecordReader that reads records from a SQL table.
 

Methods in org.apache.hadoop.mapred.lib.db that return RecordReader
 RecordReader<org.apache.hadoop.io.LongWritable,T> DBInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Deprecated. Get the RecordReader for the given InputSplit.
 

Uses of RecordReader in org.apache.hadoop.streaming
 

Classes in org.apache.hadoop.streaming that implement RecordReader
 class StreamBaseRecordReader
          Shared functionality for hadoopStreaming formats.
 class StreamXmlRecordReader
          A way to interpret XML fragments as Mapper input records.
 

Methods in org.apache.hadoop.streaming that return RecordReader
 RecordReader AutoInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
           
 RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> StreamInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
           
 

Methods in org.apache.hadoop.streaming with parameters of type RecordReader
 void PipeMapRunner.run(RecordReader<K1,V1> input, OutputCollector<K2,V2> output, Reporter reporter)
           
 



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