Package 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 java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	APPCACHE
static java.lang.String	CSI_VOLIUME_MOUNTS_ROOT
static java.lang.String	FILECACHE
static java.lang.String	USERCACHE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static void	buildMainArgs(java.util.List<java.lang.String> command, java.lang.String user, java.lang.String appId, java.lang.String locId, java.net.InetSocketAddress nmAddr, java.lang.String tokenFileName, java.util.List<java.lang.String> localDirs, org.apache.hadoop.conf.Configuration conf)	Adds the ContainerLocalizer arguments for a @{link ShellCommandExecutor}, as expected by ContainerLocalizer.main
protected void	closeFileSystems(org.apache.hadoop.security.UserGroupInformation ugi)
static java.util.List<java.lang.String>	getJavaOpts(org.apache.hadoop.conf.Configuration conf)	Returns the JVM options to launch the resource localizer.
LocalizationProtocol	getProxy(java.net.InetSocketAddress nmAddr)
protected void	localizeFiles(LocalizationProtocol nodemanager, java.util.concurrent.CompletionService<org.apache.hadoop.fs.Path> cs, org.apache.hadoop.security.UserGroupInformation ugi)
static void	main(java.lang.String[] argv)
void	runLocalization(java.net.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 java.lang.String FILECACHE

See Also:

Constant Field Values

APPCACHE

public static final java.lang.String APPCACHE

See Also:

Constant Field Values

USERCACHE

public static final java.lang.String USERCACHE

See Also:

Constant Field Values

CSI_VOLIUME_MOUNTS_ROOT

public static final java.lang.String CSI_VOLIUME_MOUNTS_ROOT

See Also:

Constant Field Values

Constructor Detail

ContainerLocalizer

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

Throws:

java.io.IOException

Method Detail

getProxy

@Private
@VisibleForTesting
public LocalizationProtocol getProxy(java.net.InetSocketAddress nmAddr)

runLocalization

public void runLocalization(java.net.InetSocketAddress nmAddr)
                     throws java.io.IOException,
                            java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

closeFileSystems

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

localizeFiles

protected void localizeFiles(LocalizationProtocol nodemanager,
                             java.util.concurrent.CompletionService<org.apache.hadoop.fs.Path> cs,
                             org.apache.hadoop.security.UserGroupInformation ugi)
                      throws java.io.IOException,
                             org.apache.hadoop.yarn.exceptions.YarnException

Throws:

java.io.IOException

org.apache.hadoop.yarn.exceptions.YarnException

getJavaOpts

public static java.util.List<java.lang.String> getJavaOpts(org.apache.hadoop.conf.Configuration conf)

Returns the JVM options to launch the resource localizer.

Parameters:

conf - the configuration properties to launch the resource localizer.

buildMainArgs

public static void buildMainArgs(java.util.List<java.lang.String> command,
                                 java.lang.String user,
                                 java.lang.String appId,
                                 java.lang.String locId,
                                 java.net.InetSocketAddress nmAddr,
                                 java.lang.String tokenFileName,
                                 java.util.List<java.lang.String> localDirs,
                                 org.apache.hadoop.conf.Configuration conf)

Adds the ContainerLocalizer arguments for a @{link ShellCommandExecutor}, as expected by ContainerLocalizer.main

Parameters:

command - the current ShellCommandExecutor command line

user - localization user

appId - localized app id

locId - localizer id

nmAddr - nodemanager address

localDirs - list of local dirs

main

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

Throws:

java.lang.Throwable