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org.apache.crunch.io.hbase
Class HBaseSourceTarget

java.lang.Object
  org.apache.crunch.io.hbase.HBaseTarget
      org.apache.crunch.io.hbase.HBaseSourceTarget

All Implemented Interfaces:

MapReduceTarget, Source<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>, SourceTarget<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>, TableSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>, Target

public class HBaseSourceTarget
extends HBaseTarget
implements SourceTarget<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>, TableSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>

Constructor Summary

HBaseSourceTarget(String table, org.apache.hadoop.hbase.client.Scan scan)

Method Summary

void	configureSource(org.apache.hadoop.mapreduce.Job job, int inputId) Configure the given job to use this source as an input.
boolean	equals(Object other)
long	getSize(org.apache.hadoop.conf.Configuration conf) Returns the number of bytes in this Source.
PTableType<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>	getTableType()
PType<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>	getType() Returns the PType for this source.
int	hashCode()
String	toString()

Methods inherited from class org.apache.crunch.io.hbase.HBaseTarget

accept, asSourceTarget, configureForMapReduce

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.crunch.Target

accept, asSourceTarget

Constructor Detail

HBaseSourceTarget

public HBaseSourceTarget(String table,
                         org.apache.hadoop.hbase.client.Scan scan)

Method Detail

getType

public PType<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>> getType()

Description copied from interface: Source

Returns the PType for this source.

Specified by:

getType in interface Source<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>

getTableType

public PTableType<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result> getTableType()

Specified by:

getTableType in interface TableSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>

equals

public boolean equals(Object other)

Overrides:

equals in class HBaseTarget

hashCode

public int hashCode()

Overrides:

hashCode in class HBaseTarget

toString

public String toString()

Overrides:

toString in class HBaseTarget

configureSource

public void configureSource(org.apache.hadoop.mapreduce.Job job,
                            int inputId)
                     throws IOException

Description copied from interface: Source

Configure the given job to use this source as an input.

Specified by:

configureSource in interface Source<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>

Parameters:

job - The job to configure

inputId - For a multi-input job, an identifier for this input to the job

Throws:

IOException

getSize

public long getSize(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: Source

Returns the number of bytes in this Source.

Specified by:

getSize in interface Source<Pair<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>>