org.apache.hadoop.hdfs.protocol

Class BlockListAsLongs.BlockReportIterator

java.lang.Object

org.apache.hadoop.hdfs.protocol.BlockListAsLongs.BlockReportIterator

All Implemented Interfaces:

Iterator<Block>

Enclosing class:

BlockListAsLongs

@InterfaceAudience.Private
@InterfaceStability.Evolving
public class BlockListAsLongs.BlockReportIterator
extends Object
implements Iterator<Block>

Iterates over blocks in the block report. Avoids object allocation on each iteration.

Method Summary

Methods

Modifier and Type	Method and Description
HdfsServerConstants.ReplicaState	getCurrentReplicaState() Get the state of the current replica.
boolean	hasNext()
Block	next()
void	remove()

Methods inherited from class java.lang.Object

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

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Block>

next

public Block next()

Specified by:

next in interface Iterator<Block>

remove

public void remove()

Specified by:

remove in interface Iterator<Block>

getCurrentReplicaState

public HdfsServerConstants.ReplicaState getCurrentReplicaState()

Get the state of the current replica. The state corresponds to the replica returned by the latest next().