org.apache.hadoop.hbase

类 HDFSBlocksDistribution.HostAndWeight

java.lang.Object

org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight

封闭类:

HDFSBlocksDistribution

public static class HDFSBlocksDistribution.HostAndWeight
extends Object

Stores the hostname and weight for that hostname. This is used when determining the physical locations of the blocks making up a region. To make a prioritized list of the hosts holding the most data of a region, this class is used to count the total weight for each host. The weight is currently just the size of the file.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	HDFSBlocksDistribution.HostAndWeight.WeightComparator comparator used to sort hosts based on weight

构造器概要

构造器

构造器和说明
HostAndWeight(String host, long weight) Constructor

方法概要

限定符和类型	方法和说明
void	addWeight(long weight) add weight
String	getHost()
long	getWeight()

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

HostAndWeight

public HostAndWeight(String host,
                     long weight)

Constructor

参数:

host - the host name

weight - the weight

方法详细资料

addWeight

public void addWeight(long weight)

add weight

参数:

weight - the weight

getHost

public String getHost()

返回:

the host name

getWeight

public long getWeight()

返回:

the weight