接口 org.apache.hadoop.net.DNSToSwitchMapping
的使用

使用DNSToSwitchMapping的程序包

程序包	说明
org.apache.hadoop.net	Network-related classes.

org.apache.hadoop.net中DNSToSwitchMapping的使用

实现DNSToSwitchMapping的org.apache.hadoop.net中的类

限定符和类型	类和说明
class	CachedDNSToSwitchMapping A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
class	ScriptBasedMapping This class implements the DNSToSwitchMapping interface using a script configured via topology.script.file.name .

声明为DNSToSwitchMapping的org.apache.hadoop.net中的字段

限定符和类型	字段和说明
protected DNSToSwitchMapping	CachedDNSToSwitchMapping.rawMapping

参数类型为DNSToSwitchMapping的org.apache.hadoop.net中的构造器

构造器和说明
CachedDNSToSwitchMapping(DNSToSwitchMapping rawMapping)