org.apache.hive.storage.jdbc

Class JdbcInputSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.mapred.FileSplit

org.apache.hive.storage.jdbc.JdbcInputSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable, org.apache.hadoop.mapred.InputSplit, org.apache.hadoop.mapred.InputSplitWithLocationInfo

public class JdbcInputSplit
extends org.apache.hadoop.mapred.FileSplit
implements org.apache.hadoop.mapred.InputSplit

Constructor Summary

Constructors

Constructor and Description
JdbcInputSplit()
JdbcInputSplit(int limit, int offset, org.apache.hadoop.fs.Path dummyPath)
JdbcInputSplit(org.apache.hadoop.fs.Path dummyPath)
JdbcInputSplit(String partitionColumn, String lowerBound, String upperBound, org.apache.hadoop.fs.Path dummyPath)

Method Summary

Modifier and Type	Method and Description
long	getLength()
int	getLimit()
String[]	getLocations()
String	getLowerBound()
int	getOffset()
String	getPartitionColumn()
String	getUpperBound()
void	readFields(DataInput in)
void	setLimit(int limit)
void	setOffset(int offset)
String	toString()
void	write(DataOutput out)

Methods inherited from class org.apache.hadoop.mapred.FileSplit

getLocationInfo, getPath, getStart

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcInputSplit

public JdbcInputSplit()

JdbcInputSplit

public JdbcInputSplit(org.apache.hadoop.fs.Path dummyPath)

JdbcInputSplit

public JdbcInputSplit(int limit,
                      int offset,
                      org.apache.hadoop.fs.Path dummyPath)

JdbcInputSplit

public JdbcInputSplit(String partitionColumn,
                      String lowerBound,
                      String upperBound,
                      org.apache.hadoop.fs.Path dummyPath)

Method Detail

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Overrides:

write in class org.apache.hadoop.mapred.FileSplit

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Overrides:

readFields in class org.apache.hadoop.mapred.FileSplit

Throws:

IOException

getLength

public long getLength()

Specified by:

getLength in interface org.apache.hadoop.mapred.InputSplit

Overrides:

getLength in class org.apache.hadoop.mapred.FileSplit

getLocations

public String[] getLocations()
                      throws IOException

Specified by:

getLocations in interface org.apache.hadoop.mapred.InputSplit

Overrides:

getLocations in class org.apache.hadoop.mapred.FileSplit

Throws:

IOException

getLimit

public int getLimit()

setLimit

public void setLimit(int limit)

getOffset

public int getOffset()

setOffset

public void setOffset(int offset)

getPartitionColumn

public String getPartitionColumn()

getLowerBound

public String getLowerBound()

getUpperBound

public String getUpperBound()

toString

public String toString()

Overrides:

toString in class org.apache.hadoop.mapred.FileSplit