alluxio.client.block.util

Class BlockLocationUtils

java.lang.Object

alluxio.client.block.util.BlockLocationUtils

@ThreadSafe
public final class BlockLocationUtils
extends Object

Utility functions for working with block locations.

Method Summary

Modifier and Type	Method and Description
static Optional<Pair<WorkerNetAddress,Boolean>>	nearest(TieredIdentity tieredIdentity, List<WorkerNetAddress> addresses, AlluxioConfiguration conf)

Methods inherited from class java.lang.Object

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

Method Detail

nearest

public static Optional<Pair<WorkerNetAddress,Boolean>> nearest(TieredIdentity tieredIdentity,
                                                               List<WorkerNetAddress> addresses,
                                                               AlluxioConfiguration conf)

Parameters:

tieredIdentity - the tiered identity

addresses - the candidate worker addresses

conf - Alluxio configuration

Returns:

the first in the pair indicates the address closest to this one. If none of the identities match, the first address is returned. the second in the pair indicates whether or not the location is local