org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer
Class ContainerLocalizer

java.lang.Object
  org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer

public class ContainerLocalizer
extends Object

Field Summary

static String	APPCACHE
static String	FILECACHE
static String	OUTPUTDIR
static String	TOKEN_FILE_NAME_FMT
static String	USERCACHE
static String	WORKDIR

Constructor Summary

ContainerLocalizer(org.apache.hadoop.fs.FileContext lfs, String user, String appId, String localizerId, List<org.apache.hadoop.fs.Path> localDirs, org.apache.hadoop.yarn.factories.RecordFactory recordFactory)

Method Summary

protected void	closeFileSystems(org.apache.hadoop.security.UserGroupInformation ugi)
protected void	localizeFiles(LocalizationProtocol nodemanager, CompletionService<org.apache.hadoop.fs.Path> cs, org.apache.hadoop.security.UserGroupInformation ugi)
static void	main(String[] argv)
int	runLocalization(InetSocketAddress nmAddr)

Methods inherited from class java.lang.Object

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

Field Detail

FILECACHE

public static final String FILECACHE

See Also:

Constant Field Values

APPCACHE

public static final String APPCACHE

See Also:

Constant Field Values

USERCACHE

public static final String USERCACHE

See Also:

Constant Field Values

OUTPUTDIR

public static final String OUTPUTDIR

See Also:

Constant Field Values

TOKEN_FILE_NAME_FMT

public static final String TOKEN_FILE_NAME_FMT

See Also:

Constant Field Values

WORKDIR

public static final String WORKDIR

See Also:

Constant Field Values

Constructor Detail

ContainerLocalizer

public ContainerLocalizer(org.apache.hadoop.fs.FileContext lfs,
                          String user,
                          String appId,
                          String localizerId,
                          List<org.apache.hadoop.fs.Path> localDirs,
                          org.apache.hadoop.yarn.factories.RecordFactory recordFactory)
                   throws IOException

Throws:

IOException

Method Detail

runLocalization

public int runLocalization(InetSocketAddress nmAddr)
                    throws IOException,
                           InterruptedException

Throws:

IOException

InterruptedException

closeFileSystems

protected void closeFileSystems(org.apache.hadoop.security.UserGroupInformation ugi)

localizeFiles

protected void localizeFiles(LocalizationProtocol nodemanager,
                             CompletionService<org.apache.hadoop.fs.Path> cs,
                             org.apache.hadoop.security.UserGroupInformation ugi)
                      throws IOException

Throws:

IOException

main

public static void main(String[] argv)
                 throws Throwable

Throws:

Throwable