org.apache.giraph.metrics

Class ValueWithHostname<T extends Number>

java.lang.Object

org.apache.giraph.metrics.ValueWithHostname<T>

Type Parameters:

T - types of value (either long or double)

public class ValueWithHostname<T extends Number>
extends Object

Pair of value with host it came from.

Constructor Summary

Constructors

Constructor and Description
ValueWithHostname(T value) Create with initial value

Method Summary

Modifier and Type	Method and Description
String	getHostname()
T	getValue()
boolean	hasHostname() Check if there is any hostname.
void	set(T value, String hostname) Set value and partition together.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueWithHostname

public ValueWithHostname(T value)

Create with initial value

Parameters:

value - initial value to use

Method Detail

getValue

public T getValue()

Returns:

value

getHostname

public String getHostname()

Returns:

String hostname

hasHostname

public boolean hasHostname()

Check if there is any hostname. Used as a flag that we have any data.

Returns:

true if hostname is set

set

public void set(T value,
                String hostname)

Set value and partition together.

Parameters:

value - value to use.

hostname - String host it came from.