com.twitter.common.net

Interface Environment

public interface Environment

Represents a network environment at the granularity of a datacenter.

Method Summary

Modifier and Type	Method and Description
boolean	contains(String hostname) Checks if a given hostname is a valid hostname for a host in this network environment; does not guarantee that the host exists in this network environment.
String	dcName() Returns the name of this network environment's datacenter.
String	fullyQualify(String hostname) Creates a fully qualified hostname for a given unqualified hostname in the network environment's datacenter.

Method Detail

dcName

String dcName()

Returns the name of this network environment's datacenter.

Returns:

the name of this environment's datacenter

fullyQualify

String fullyQualify(String hostname)

Creates a fully qualified hostname for a given unqualified hostname in the network environment's datacenter. Does not confirm that the host exists.

Parameters:

hostname - The simple hostname to qualify.

Returns:

The fully qualified hostname.

contains

boolean contains(String hostname)

Checks if a given hostname is a valid hostname for a host in this network environment; does not guarantee that the host exists in this network environment.

Parameters:

hostname - The simple hostname to check for membership in this network environment.

Returns:

true if the hostname is a valid hostname for this network environment.