pegasus.mapreduce.common.io

Class WeightedMatrixOutputFormat

java.lang.Object

org.apache.hadoop.mapreduce.OutputFormat<K,V>

org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<org.apache.hadoop.io.IntWritable,V>

pegasus.mapreduce.common.io.BaseMatrixOutputFormat<WeightedColumnEntry>

pegasus.mapreduce.common.io.WeightedMatrixOutputFormat

public class WeightedMatrixOutputFormat
extends BaseMatrixOutputFormat<WeightedColumnEntry>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WeightedMatrixOutputFormat.MultiBlockWriter

Nested classes/interfaces inherited from class pegasus.mapreduce.common.io.BaseMatrixOutputFormat

BaseMatrixOutputFormat.OutputConfig

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.Counter

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

BASE_OUTPUT_NAME, COMPRESS, COMPRESS_CODEC, COMPRESS_TYPE, OUTDIR, PART

Constructor Summary

Constructors

Constructor and Description
WeightedMatrixOutputFormat()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.IntWritable,WeightedColumnEntry>	getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)

Methods inherited from class pegasus.mapreduce.common.io.BaseMatrixOutputFormat

getOutputConfig

Methods inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

checkOutputSpecs, getCompressOutput, getDefaultWorkFile, getOutputCommitter, getOutputCompressorClass, getOutputName, getOutputPath, getPathForWorkFile, getUniqueFile, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputName, setOutputPath

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WeightedMatrixOutputFormat

public WeightedMatrixOutputFormat()

Method Detail

getRecordWriter

public org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.IntWritable,WeightedColumnEntry> getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                               throws java.io.IOException,
                                                                                                                      java.lang.InterruptedException

Specified by:

getRecordWriter in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<org.apache.hadoop.io.IntWritable,WeightedColumnEntry>

Throws:

java.io.IOException

java.lang.InterruptedException