org.apache.giraph.zk

Class ComputationDoneName

java.lang.Object

org.apache.giraph.zk.ComputationDoneName

@Immutable
public class ComputationDoneName
extends Object

This name is used by each worker as a file to let the ZooKeeper servers know that they can shutdown.

Constructor Summary

Constructors

Constructor and Description
ComputationDoneName(int workerId) Constructor.

Method Summary

Modifier and Type	Method and Description
static ComputationDoneName	fromName(String name) Create this object from a name (if possible).
String	getName()
int	getWorkerId()
static boolean	isName(String name) Is this string a ComputationDoneName?

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputationDoneName

public ComputationDoneName(int workerId)

Constructor.

Parameters:

workerId - Unique worker id

Method Detail

getWorkerId

public int getWorkerId()

getName

public String getName()

fromName

public static final ComputationDoneName fromName(String name)

Create this object from a name (if possible). If the name is not able to be parsed this will throw various runtime exceptions.

Parameters:

name - Name to parse

Returns:

ComputationDoneName object that represents this name

isName

public static final boolean isName(String name)

Is this string a ComputationDoneName?

Parameters:

name - Name to check

Returns:

True if matches the format of a ComputationDoneName, false otherwise