org.apache.accumulo.core.iterators.aggregation

Class NumSummation

java.lang.Object

org.apache.accumulo.core.iterators.aggregation.NumSummation

All Implemented Interfaces:

Aggregator

Deprecated.

since 1.4, replaced by SummingCombiner with LongCombiner.Type.VARLEN

@Deprecated
public class NumSummation
extends Object
implements Aggregator

Constructor Summary

Constructors

Constructor and Description
NumSummation() Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
Value	aggregate() Deprecated.
static long	bytesToLong(byte[] b) Deprecated.
void	collect(Value value) Deprecated.
static byte[]	longToBytes(long l) Deprecated.
void	reset() Deprecated.
static long	safeAdd(long a, long b) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumSummation

public NumSummation()

Deprecated.

Method Detail

aggregate

public Value aggregate()

Deprecated.

Specified by:

aggregate in interface Aggregator

collect

public void collect(Value value)

Deprecated.

Specified by:

collect in interface Aggregator

longToBytes

public static byte[] longToBytes(long l)
                          throws IOException

Deprecated.

Throws:

IOException

bytesToLong

public static long bytesToLong(byte[] b)
                        throws IOException

Deprecated.

Throws:

IOException

safeAdd

public static long safeAdd(long a,
           long b)

Deprecated.

reset

public void reset()

Deprecated.

Specified by:

reset in interface Aggregator