org.apache.hadoop.util

Class HostsFileReader

java.lang.Object

org.apache.hadoop.util.HostsFileReader

@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Unstable
public class HostsFileReader
extends Object

Constructor Summary

Constructors

Constructor and Description
HostsFileReader(String inFile, String exFile)

Method Summary

Methods

Modifier and Type	Method and Description
Set<String>	getExcludedHosts()
Set<String>	getHosts()
static void	readFileToSet(String type, String filename, Set<String> set)
void	refresh()
void	setExcludesFile(String excludesFile)
void	setIncludesFile(String includesFile)
void	updateFileNames(String includesFile, String excludesFile)

Methods inherited from class java.lang.Object

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

Constructor Detail

HostsFileReader

public HostsFileReader(String inFile,
               String exFile)
                throws IOException

Throws:

IOException

Method Detail

readFileToSet

public static void readFileToSet(String type,
                 String filename,
                 Set<String> set)
                          throws IOException

Throws:

IOException

refresh

public void refresh()
             throws IOException

Throws:

IOException

getHosts

public Set<String> getHosts()

getExcludedHosts

public Set<String> getExcludedHosts()

setIncludesFile

public void setIncludesFile(String includesFile)

setExcludesFile

public void setExcludesFile(String excludesFile)

updateFileNames

public void updateFileNames(String includesFile,
                   String excludesFile)
                     throws IOException

Throws:

IOException