org.apache.giraph.worker

Class AllWorkersInfo

java.lang.Object

org.apache.giraph.worker.AllWorkersInfo

public class AllWorkersInfo
extends Object

Information about all workers, their WorkerInfo values, and indices.

Constructor Summary

Constructors

Constructor and Description
AllWorkersInfo(List<WorkerInfo> workers, WorkerInfo myWorker) Constructor

Method Summary

Modifier and Type	Method and Description
int	getMyWorkerIndex() Get index for this worker
int	getWorkerCount() Get number of workers
int	getWorkerIndex(WorkerInfo workerInfo) For every worker this method returns unique number between 0 and N, where N is the total number of workers.
List<WorkerInfo>	getWorkerList() List of WorkerInfos

Methods inherited from class java.lang.Object

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

Constructor Detail

AllWorkersInfo

public AllWorkersInfo(List<WorkerInfo> workers,
                      WorkerInfo myWorker)

Constructor

Parameters:

workers - Ordered list of workers

myWorker - My worker

Method Detail

getWorkerList

public List<WorkerInfo> getWorkerList()

List of WorkerInfos

Returns:

List of WorkerInfos

getWorkerCount

public int getWorkerCount()

Get number of workers

Returns:

Number of workers

getMyWorkerIndex

public int getMyWorkerIndex()

Get index for this worker

Returns:

Index of this worker

getWorkerIndex

public int getWorkerIndex(WorkerInfo workerInfo)

For every worker this method returns unique number between 0 and N, where N is the total number of workers. This number stays the same throughout the computation. TaskID may be different from this number and task ID is not necessarily continuous

Parameters:

workerInfo - worker info object

Returns:

worker number