org.apache.hadoop.hdfs.server.protocol

类 BlocksWithLocations

java.lang.Object

org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations

所有已实现的接口:

Writable

public class BlocksWithLocations
extends Object
implements Writable

A class to implement an array of BlockLocations It provide efficient customized serialization/deserialization methods in stead of using the default array (de)serialization provided by RPC

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	BlocksWithLocations.BlockWithLocations A class to keep track of a block and its locations

构造器概要

构造器

构造器和说明
BlocksWithLocations(BlocksWithLocations.BlockWithLocations[] blocks) Constructor with one parameter

方法概要

方法

限定符和类型	方法和说明
BlocksWithLocations.BlockWithLocations[]	getBlocks() getter
void	readFields(DataInput in) deserialization method
void	write(DataOutput out) serialization method

从类继承的方法 java.lang.Object

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

构造器详细资料

BlocksWithLocations

public BlocksWithLocations(BlocksWithLocations.BlockWithLocations[] blocks)

Constructor with one parameter

方法详细资料

getBlocks

public BlocksWithLocations.BlockWithLocations[] getBlocks()

getter

write

public void write(DataOutput out)
           throws IOException

serialization method

指定者:

write 在接口中 Writable

参数:

out - DataOuput to serialize this object into.

抛出:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

deserialization method

指定者:

readFields 在接口中 Writable

参数:

in - DataInput to deseriablize this object from.

抛出:

IOException