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

Packages that use LongWritable

Package	Description
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
org.apache.hadoop.mapred.lib
org.apache.hadoop.mapred.lib.db
org.apache.hadoop.mapreduce.lib.db
org.apache.hadoop.mapreduce.lib.input
org.apache.hadoop.mapreduce.lib.reduce

Uses of LongWritable in org.apache.hadoop.io

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

Modifier and Type	Method and Description
int	LongWritable.compareTo(LongWritable o) Compares two LongWritables.

Uses of LongWritable in org.apache.hadoop.mapred

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

Modifier and Type	Method and Description
RecordReader<LongWritable,BytesWritable>	FixedLengthInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)
RecordReader<LongWritable,Text>	TextInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)

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

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

Modifier and Type	Method and Description
RecordReader<LongWritable,Text>	CombineTextInputFormat.getRecordReader(InputSplit split, JobConf conf, Reporter reporter)
RecordReader<LongWritable,Text>	NLineInputFormat.getRecordReader(InputSplit genericSplit, JobConf job, Reporter reporter)

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

Modifier and Type	Method and Description
void	RegexMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	TokenCountMapper.map(K key, Text value, OutputCollector<Text,LongWritable> output, Reporter reporter)
void	LongSumReducer.reduce(K key, Iterator<LongWritable> values, OutputCollector<K,LongWritable> output, Reporter reporter)
void	LongSumReducer.reduce(K key, Iterator<LongWritable> values, OutputCollector<K,LongWritable> output, Reporter reporter)

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

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

Modifier and Type	Method and Description
RecordReader<LongWritable,T>	DBInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter) Get the RecordReader for the given InputSplit.

Uses of LongWritable in org.apache.hadoop.mapreduce.lib.db

Methods in org.apache.hadoop.mapreduce.lib.db that return LongWritable

Modifier and Type	Method and Description
LongWritable	DBRecordReader.getCurrentKey() Get the current key

Methods in org.apache.hadoop.mapreduce.lib.db that return types with arguments of type LongWritable

Modifier and Type	Method and Description
protected RecordReader<LongWritable,T>	DataDrivenDBInputFormat.createDBRecordReader(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit split, Configuration conf)
protected RecordReader<LongWritable,T>	OracleDataDrivenDBInputFormat.createDBRecordReader(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit split, Configuration conf)
protected RecordReader<LongWritable,T>	DBInputFormat.createDBRecordReader(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit split, Configuration conf)
RecordReader<LongWritable,T>	DBInputFormat.createRecordReader(InputSplit split, TaskAttemptContext context) Create a record reader for a given split.

Methods in org.apache.hadoop.mapreduce.lib.db with parameters of type LongWritable

Modifier and Type	Method and Description
boolean	DBRecordReader.next(LongWritable key, T value) Deprecated. Use DBRecordReader.nextKeyValue()

Uses of LongWritable in org.apache.hadoop.mapreduce.lib.input

Methods in org.apache.hadoop.mapreduce.lib.input that return types with arguments of type LongWritable

Modifier and Type	Method and Description
RecordReader<LongWritable,BytesWritable>	FixedLengthInputFormat.createRecordReader(InputSplit split, TaskAttemptContext context)
RecordReader<LongWritable,Text>	TextInputFormat.createRecordReader(InputSplit split, TaskAttemptContext context)
RecordReader<LongWritable,Text>	CombineTextInputFormat.createRecordReader(InputSplit split, TaskAttemptContext context)
RecordReader<LongWritable,Text>	NLineInputFormat.createRecordReader(InputSplit genericSplit, TaskAttemptContext context)

Uses of LongWritable in org.apache.hadoop.mapreduce.lib.reduce

Method parameters in org.apache.hadoop.mapreduce.lib.reduce with type arguments of type LongWritable

Modifier and Type	Method and Description
void	LongSumReducer.reduce(KEY key, Iterable<LongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)