org.apache.cassandra.hadoop

Class ColumnFamilyRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

org.apache.cassandra.hadoop.ColumnFamilyRecordReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Deprecated.

@Deprecated
public class ColumnFamilyRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>
implements org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnFamilyRecordReader.Column Deprecated.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CASSANDRA_HADOOP_MAX_KEY_SIZE_DEFAULT Deprecated.

Constructor Summary

Constructors

Constructor and Description
ColumnFamilyRecordReader() Deprecated.
ColumnFamilyRecordReader(int keyBufferSize) Deprecated.

Method Summary

Modifier and Type	Method and Description
void	close() Deprecated.
java.nio.ByteBuffer	createKey() Deprecated.
java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>	createValue() Deprecated.
java.nio.ByteBuffer	getCurrentKey() Deprecated.
java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>	getCurrentValue() Deprecated.
long	getPos() Deprecated.
float	getProgress() Deprecated.
void	initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context) Deprecated.
boolean	next(java.nio.ByteBuffer key, java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column> value) Deprecated.
boolean	nextKeyValue() Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

CASSANDRA_HADOOP_MAX_KEY_SIZE_DEFAULT

public static final int CASSANDRA_HADOOP_MAX_KEY_SIZE_DEFAULT

Deprecated.

See Also:

Constant Field Values

Constructor Detail

ColumnFamilyRecordReader

public ColumnFamilyRecordReader()

Deprecated.

ColumnFamilyRecordReader

public ColumnFamilyRecordReader(int keyBufferSize)

Deprecated.

Method Detail

close

public void close()

Deprecated.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

getCurrentKey

public java.nio.ByteBuffer getCurrentKey()

Deprecated.

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

getCurrentValue

public java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column> getCurrentValue()

Deprecated.

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

getProgress

public float getProgress()

Deprecated.

Specified by:

getProgress in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

initialize

public void initialize(org.apache.hadoop.mapreduce.InputSplit split,
                       org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws java.io.IOException

Deprecated.

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Throws:

java.io.IOException

nextKeyValue

public boolean nextKeyValue()
                     throws java.io.IOException

Deprecated.

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Throws:

java.io.IOException

next

public boolean next(java.nio.ByteBuffer key,
                    java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column> value)
             throws java.io.IOException

Deprecated.

Specified by:

next in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Throws:

java.io.IOException

createKey

public java.nio.ByteBuffer createKey()

Deprecated.

Specified by:

createKey in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

createValue

public java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column> createValue()

Deprecated.

Specified by:

createValue in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

getPos

public long getPos()
            throws java.io.IOException

Deprecated.

Specified by:

getPos in interface org.apache.hadoop.mapred.RecordReader<java.nio.ByteBuffer,java.util.SortedMap<java.nio.ByteBuffer,ColumnFamilyRecordReader.Column>>

Throws:

java.io.IOException