Uses of Class
org.apache.hadoop.io.Text

Packages that use Text

org.apache.hadoop.contrib.index.example
org.apache.hadoop.contrib.index.mapred
org.apache.hadoop.contrib.utils.join
org.apache.hadoop.examples	Hadoop example code.
org.apache.hadoop.examples.dancing	This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop.
org.apache.hadoop.io	Generic i/o code for use when reading and writing data to the network, to databases, and to files.
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.lib	Library of generally useful mappers, reducers, and partitioners.
org.apache.hadoop.mapred.lib.aggregate	Classes for performing various counting and aggregations.
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 Text in org.apache.hadoop.contrib.index.example

Methods in org.apache.hadoop.contrib.index.example that return Text

Text	LineDocTextAndOp.getText() Get the text that represents a document.

Uses of Text in org.apache.hadoop.contrib.index.mapred

Methods in org.apache.hadoop.contrib.index.mapred that return Text

Text	DocumentID.getText() The text of the document id.

Methods in org.apache.hadoop.contrib.index.mapred that return types with arguments of type Text

RecordWriter<Shard,Text>

IndexUpdateOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)

Method parameters in org.apache.hadoop.contrib.index.mapred with type arguments of type Text

void	IndexUpdateReducer.reduce(Shard key, Iterator<IntermediateForm> values, OutputCollector<Shard,Text> output, Reporter reporter)

Uses of Text in org.apache.hadoop.contrib.utils.join

Fields in org.apache.hadoop.contrib.utils.join declared as Text

protected Text	DataJoinMapperBase.inputTag
static Text	DataJoinReducerBase.NUM_OF_VALUES_FIELD
static Text	DataJoinReducerBase.SOURCE_TAGS_FIELD
protected Text	TaggedMapOutput.tag

Methods in org.apache.hadoop.contrib.utils.join that return Text

protected abstract Text	DataJoinMapperBase.generateGroupKey(TaggedMapOutput aRecord) Generate a map output key.
protected abstract Text	DataJoinMapperBase.generateInputTag(String inputFile) Determine the source tag based on the input file name.
Text	TaggedMapOutput.getTag()

Methods in org.apache.hadoop.contrib.utils.join with parameters of type Text

void	TaggedMapOutput.setTag(Text tag)

Uses of Text in org.apache.hadoop.examples

Methods in org.apache.hadoop.examples that return Text

Text	MultiFileWordCount.MultiFileLineRecordReader.createValue()

Methods in org.apache.hadoop.examples that return types with arguments of type Text

ArrayList<Map.Entry<Text,Text>>	AggregateWordCount.WordCountPlugInClass.generateKeyValPairs(Object key, Object val)
ArrayList<Map.Entry<Text,Text>>	AggregateWordCount.WordCountPlugInClass.generateKeyValPairs(Object key, Object val)
ArrayList<Map.Entry<Text,Text>>	AggregateWordHistogram.AggregateWordHistogramPlugin.generateKeyValPairs(Object key, Object val) Parse the given value, generate an aggregation-id/value pair per word.
ArrayList<Map.Entry<Text,Text>>	AggregateWordHistogram.AggregateWordHistogramPlugin.generateKeyValPairs(Object key, Object val) Parse the given value, generate an aggregation-id/value pair per word.
RecordReader<MultiFileWordCount.WordOffset,Text>	MultiFileWordCount.MyInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)

Methods in org.apache.hadoop.examples with parameters of type Text

void	WordCount.MapClass.map(LongWritable key, Text value, OutputCollector<Text,IntWritable> output, Reporter reporter)
void	MultiFileWordCount.MapClass.map(MultiFileWordCount.WordOffset key, Text value, OutputCollector<Text,IntWritable> output, Reporter reporter)
boolean	MultiFileWordCount.MultiFileLineRecordReader.next(MultiFileWordCount.WordOffset key, Text value)
void	WordCount.Reduce.reduce(Text key, Iterator<IntWritable> values, OutputCollector<Text,IntWritable> output, Reporter reporter)

Method parameters in org.apache.hadoop.examples with type arguments of type Text

void	WordCount.MapClass.map(LongWritable key, Text value, OutputCollector<Text,IntWritable> output, Reporter reporter)
void	MultiFileWordCount.MapClass.map(MultiFileWordCount.WordOffset key, Text value, OutputCollector<Text,IntWritable> output, Reporter reporter)
void	WordCount.Reduce.reduce(Text key, Iterator<IntWritable> values, OutputCollector<Text,IntWritable> output, Reporter reporter)

Uses of Text in org.apache.hadoop.examples.dancing

Methods in org.apache.hadoop.examples.dancing with parameters of type Text

void	DistributedPentomino.PentMap.map(WritableComparable key, Text value, OutputCollector<Text,Text> output, Reporter reporter) Break the prefix string into moves (a sequence of integer row ids that will be selected for each column in order).

Method parameters in org.apache.hadoop.examples.dancing with type arguments of type Text

void	DistributedPentomino.PentMap.map(WritableComparable key, Text value, OutputCollector<Text,Text> output, Reporter reporter) Break the prefix string into moves (a sequence of integer row ids that will be selected for each column in order).
void	DistributedPentomino.PentMap.map(WritableComparable key, Text value, OutputCollector<Text,Text> output, Reporter reporter) Break the prefix string into moves (a sequence of integer row ids that will be selected for each column in order).

Uses of Text in org.apache.hadoop.io

Methods in org.apache.hadoop.io that return Text

Text	SequenceFile.Metadata.get(Text name)

Methods in org.apache.hadoop.io that return types with arguments of type Text

TreeMap<Text,Text>	SequenceFile.Metadata.getMetadata()
TreeMap<Text,Text>	SequenceFile.Metadata.getMetadata()

Methods in org.apache.hadoop.io with parameters of type Text

Text	SequenceFile.Metadata.get(Text name)
void	Text.set(Text other) copy a text.
void	SequenceFile.Metadata.set(Text name, Text value)

Constructors in org.apache.hadoop.io with parameters of type Text

Text(Text utf8)
Construct from another text.

Constructor parameters in org.apache.hadoop.io with type arguments of type Text

SequenceFile.Metadata(TreeMap<Text,Text> arg)

SequenceFile.Metadata(TreeMap<Text,Text> arg)

Uses of Text in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred that return Text

Text	SequenceFileAsTextRecordReader.createKey()
Text	KeyValueLineRecordReader.createKey()
Text	SequenceFileAsTextRecordReader.createValue()
Text	LineRecordReader.createValue()
Text	KeyValueLineRecordReader.createValue()

Methods in org.apache.hadoop.mapred that return types with arguments of type Text

RecordReader<LongWritable,Text>	TextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
RecordReader<Text,Text>	SequenceFileAsTextInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
RecordReader<Text,Text>	SequenceFileAsTextInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
RecordReader<Text,Text>	KeyValueTextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
RecordReader<Text,Text>	KeyValueTextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)

Methods in org.apache.hadoop.mapred with parameters of type Text

boolean	LineRecordReader.next(LongWritable key, Text value) Read a line.
boolean	SequenceFileAsTextRecordReader.next(Text key, Text value) Read key/value pair in a line.
boolean	KeyValueLineRecordReader.next(Text key, Text value) Read key/value pair in a line.
int	LineRecordReader.LineReader.readLine(Text str) Read from the InputStream into the given Text.
int	LineRecordReader.LineReader.readLine(Text str, int maxLineLength) Read from the InputStream into the given Text.
int	LineRecordReader.LineReader.readLine(Text str, int maxLineLength, int maxBytesToConsume) Read from the InputStream into the given Text.

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

Methods in org.apache.hadoop.mapred.lib that return types with arguments of type Text

RecordReader<LongWritable,Text>

NLineInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)

Methods in org.apache.hadoop.mapred.lib with parameters of type Text

void	TokenCountMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	RegexMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	FieldSelectionMapReduce.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)

Method parameters in org.apache.hadoop.mapred.lib with type arguments of type Text

void	TokenCountMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	RegexMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	FieldSelectionMapReduce.map(K key, V val, OutputCollector<Text,Text> output, Reporter reporter) The identify function.
void	FieldSelectionMapReduce.map(K key, V val, OutputCollector<Text,Text> output, Reporter reporter) The identify function.
void	FieldSelectionMapReduce.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	FieldSelectionMapReduce.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	FieldSelectionMapReduce.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)

Uses of Text in org.apache.hadoop.mapred.lib.aggregate

Fields in org.apache.hadoop.mapred.lib.aggregate declared as Text

static Text

ValueAggregatorDescriptor.ONE

Methods in org.apache.hadoop.mapred.lib.aggregate that return types with arguments of type Text

static Map.Entry<Text,Text>	ValueAggregatorBaseDescriptor.generateEntry(String type, String id, Text val)
static Map.Entry<Text,Text>	ValueAggregatorBaseDescriptor.generateEntry(String type, String id, Text val)
ArrayList<Map.Entry<Text,Text>>	ValueAggregatorBaseDescriptor.generateKeyValPairs(Object key, Object val) Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
ArrayList<Map.Entry<Text,Text>>	ValueAggregatorBaseDescriptor.generateKeyValPairs(Object key, Object val) Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
ArrayList<Map.Entry<Text,Text>>	ValueAggregatorDescriptor.generateKeyValPairs(Object key, Object val) Generate a list of aggregation-id/value pairs for the given key/value pair.
ArrayList<Map.Entry<Text,Text>>	ValueAggregatorDescriptor.generateKeyValPairs(Object key, Object val) Generate a list of aggregation-id/value pairs for the given key/value pair.
ArrayList<Map.Entry<Text,Text>>	UserDefinedValueAggregatorDescriptor.generateKeyValPairs(Object key, Object val) Generate a list of aggregation-id/value pairs for the given key/value pairs by delegating the invocation to the real object.
ArrayList<Map.Entry<Text,Text>>	UserDefinedValueAggregatorDescriptor.generateKeyValPairs(Object key, Object val) Generate a list of aggregation-id/value pairs for the given key/value pairs by delegating the invocation to the real object.

Methods in org.apache.hadoop.mapred.lib.aggregate with parameters of type Text

static Map.Entry<Text,Text>	ValueAggregatorBaseDescriptor.generateEntry(String type, String id, Text val)
void	ValueAggregatorReducer.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	ValueAggregatorMapper.reduce(Text arg0, Iterator<Text> arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorCombiner.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter) Combines values for a given key.

Method parameters in org.apache.hadoop.mapred.lib.aggregate with type arguments of type Text

void	ValueAggregatorReducer.map(K1 arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorReducer.map(K1 arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorMapper.map(K1 key, V1 value, OutputCollector<Text,Text> output, Reporter reporter) the map function.
void	ValueAggregatorMapper.map(K1 key, V1 value, OutputCollector<Text,Text> output, Reporter reporter) the map function.
void	ValueAggregatorCombiner.map(K1 arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorCombiner.map(K1 arg0, V1 arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorReducer.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	ValueAggregatorReducer.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	ValueAggregatorReducer.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter)
void	ValueAggregatorMapper.reduce(Text arg0, Iterator<Text> arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorMapper.reduce(Text arg0, Iterator<Text> arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorMapper.reduce(Text arg0, Iterator<Text> arg1, OutputCollector<Text,Text> arg2, Reporter arg3) Do nothing.
void	ValueAggregatorCombiner.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter) Combines values for a given key.
void	ValueAggregatorCombiner.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter) Combines values for a given key.
void	ValueAggregatorCombiner.reduce(Text key, Iterator<Text> values, OutputCollector<Text,Text> output, Reporter reporter) Combines values for a given key.

Uses of Text in org.apache.hadoop.streaming

Methods in org.apache.hadoop.streaming that return Text

Text	StreamBaseRecordReader.createKey()
Text	StreamBaseRecordReader.createValue()

Methods in org.apache.hadoop.streaming that return types with arguments of type Text

RecordReader<Text,Text>	StreamInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
RecordReader<Text,Text>	StreamInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)

Methods in org.apache.hadoop.streaming with parameters of type Text

boolean	StreamXmlRecordReader.next(Text key, Text value)
abstract boolean	StreamBaseRecordReader.next(Text key, Text value) Read a record.
static int	UTF8ByteArrayUtils.readLine(LineRecordReader.LineReader lineReader, Text out) Read a utf8 encoded line from a data input stream.
static void	UTF8ByteArrayUtils.splitKeyVal(byte[] utf, int start, int length, Text key, Text val, int splitPos) split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.
static void	UTF8ByteArrayUtils.splitKeyVal(byte[] utf, Text key, Text val, int splitPos) split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.