org.apache.accumulo.core.client.mapreduce

Class RangeInputSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.accumulo.core.client.mapreduce.RangeInputSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable

Direct Known Subclasses:

RangeInputSplit

public class RangeInputSplit
extends org.apache.hadoop.mapreduce.InputSplit
implements org.apache.hadoop.io.Writable

The Class RangeInputSplit. Encapsulates an Accumulo range for use in Map Reduce jobs.

Constructor Summary

Constructors

Constructor and Description
RangeInputSplit()
RangeInputSplit(Range range, String[] locations)

Method Summary

Methods

Modifier and Type	Method and Description
Authorizations	getAuths()
Set<Pair<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>>	getFetchedColumns()
Instance	getInstance()
String	getInstanceName()
List<IteratorSetting>	getIterators()
long	getLength() This implementation of length is only an estimate, it does not provide exact values.
String[]	getLocations()
org.apache.log4j.Level	getLogLevel()
String	getPrincipal()
static float	getProgress(ByteSequence start, ByteSequence end, ByteSequence position)
float	getProgress(Key currentKey)
Range	getRange()
String	getTable()
AuthenticationToken	getToken()
String	getZooKeepers()
Boolean	isIsolatedScan()
Boolean	isMockInstance()
Boolean	isOffline()
void	readFields(DataInput in)
void	setAuths(Authorizations auths)
void	setFetchedColumns(Set<Pair<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>> fetchedColumns)
void	setInstanceName(String instanceName)
void	setIsolatedScan(Boolean isolatedScan)
void	setIterators(List<IteratorSetting> iterators)
void	setLocations(String[] locations)
void	setLogLevel(org.apache.log4j.Level level)
void	setMockInstance(Boolean mockInstance)
void	setOffline(Boolean offline)
void	setPrincipal(String principal)
void	setRange(Range range)
void	setTable(String table)
void	setToken(AuthenticationToken token)
void	setUsesLocalIterators(Boolean localIterators)
void	setZooKeepers(String zooKeepers)
String	toString()
Boolean	usesLocalIterators()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeInputSplit

public RangeInputSplit()

RangeInputSplit

public RangeInputSplit(Range range,
               String[] locations)

Method Detail

getRange

public Range getRange()

getProgress

public static float getProgress(ByteSequence start,
                ByteSequence end,
                ByteSequence position)

getProgress

public float getProgress(Key currentKey)

getLength

public long getLength()
               throws IOException

This implementation of length is only an estimate, it does not provide exact values. Do not have your code rely on this return value.

Specified by:

getLength in class org.apache.hadoop.mapreduce.InputSplit

Throws:

IOException

getLocations

public String[] getLocations()
                      throws IOException

Specified by:

getLocations in class org.apache.hadoop.mapreduce.InputSplit

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getTable

public String getTable()

setTable

public void setTable(String table)

getInstance

public Instance getInstance()

getInstanceName

public String getInstanceName()

setInstanceName

public void setInstanceName(String instanceName)

getZooKeepers

public String getZooKeepers()

setZooKeepers

public void setZooKeepers(String zooKeepers)

getPrincipal

public String getPrincipal()

setPrincipal

public void setPrincipal(String principal)

getToken

public AuthenticationToken getToken()

setToken

public void setToken(AuthenticationToken token)

isOffline

public Boolean isOffline()

setOffline

public void setOffline(Boolean offline)

setLocations

public void setLocations(String[] locations)

isMockInstance

public Boolean isMockInstance()

setMockInstance

public void setMockInstance(Boolean mockInstance)

isIsolatedScan

public Boolean isIsolatedScan()

setIsolatedScan

public void setIsolatedScan(Boolean isolatedScan)

getAuths

public Authorizations getAuths()

setAuths

public void setAuths(Authorizations auths)

setRange

public void setRange(Range range)

usesLocalIterators

public Boolean usesLocalIterators()

setUsesLocalIterators

public void setUsesLocalIterators(Boolean localIterators)

getFetchedColumns

public Set<Pair<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>> getFetchedColumns()

setFetchedColumns

public void setFetchedColumns(Set<Pair<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>> fetchedColumns)

getIterators

public List<IteratorSetting> getIterators()

setIterators

public void setIterators(List<IteratorSetting> iterators)

getLogLevel

public org.apache.log4j.Level getLogLevel()

setLogLevel

public void setLogLevel(org.apache.log4j.Level level)