org.apache.hadoop.yarn.api.records.impl.pb

Class ContainerLaunchContextPBImpl

java.lang.Object

org.apache.hadoop.yarn.api.records.ContainerLaunchContext

org.apache.hadoop.yarn.api.records.impl.pb.ContainerLaunchContextPBImpl

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class ContainerLaunchContextPBImpl
extends ContainerLaunchContext

Constructor Summary

Constructors

Constructor and Description
ContainerLaunchContextPBImpl()
ContainerLaunchContextPBImpl(YarnProtos.ContainerLaunchContextProto proto)

Method Summary

Methods

Modifier and Type	Method and Description
protected ByteBuffer	convertFromProtoFormat(com.google.protobuf.ByteString byteString)
protected com.google.protobuf.ByteString	convertToProtoFormat(ByteBuffer byteBuffer)
boolean	equals(Object other)
Map<ApplicationAccessType,String>	getApplicationACLs() Get the ApplicationACLs for the application.
List<String>	getCommands() Get the list of commands for launching the container.
Map<String,String>	getEnvironment() Get environment variables for the container.
Map<String,LocalResource>	getLocalResources() Get LocalResource required by the container.
YarnProtos.ContainerLaunchContextProto	getProto()
Map<String,ByteBuffer>	getServiceData() Get application-specific binary service data.
ByteBuffer	getTokens() Get all the tokens needed by this container.
int	hashCode()
void	setApplicationACLs(Map<ApplicationAccessType,String> appACLs) Set the ApplicationACLs for the application.
void	setCommands(List<String> commands) Add the list of commands for launching the container.
void	setEnvironment(Map<String,String> env) Add environment variables for the container.
void	setLocalResources(Map<String,LocalResource> localResources) Set LocalResource required by the container.
void	setServiceData(Map<String,ByteBuffer> serviceData) Set application-specific binary service data.
void	setTokens(ByteBuffer tokens) Set security tokens needed by this container.
String	toString()

Methods inherited from class org.apache.hadoop.yarn.api.records.ContainerLaunchContext

newInstance

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ContainerLaunchContextPBImpl

public ContainerLaunchContextPBImpl()

ContainerLaunchContextPBImpl

public ContainerLaunchContextPBImpl(YarnProtos.ContainerLaunchContextProto proto)

Method Detail

getProto

public YarnProtos.ContainerLaunchContextProto getProto()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

convertFromProtoFormat

protected final ByteBuffer convertFromProtoFormat(com.google.protobuf.ByteString byteString)

convertToProtoFormat

protected final com.google.protobuf.ByteString convertToProtoFormat(ByteBuffer byteBuffer)

getCommands

public List<String> getCommands()

Description copied from class: ContainerLaunchContext

Get the list of commands for launching the container.

Specified by:

getCommands in class ContainerLaunchContext

Returns:

the list of commands for launching the container

setCommands

public void setCommands(List<String> commands)

Description copied from class: ContainerLaunchContext

Add the list of commands for launching the container. All pre-existing List entries are cleared before adding the new List

Specified by:

setCommands in class ContainerLaunchContext

Parameters:

commands - the list of commands for launching the container

getLocalResources

public Map<String,LocalResource> getLocalResources()

Description copied from class: ContainerLaunchContext

Get LocalResource required by the container.

Specified by:

getLocalResources in class ContainerLaunchContext

Returns:

all LocalResource required by the container

setLocalResources

public void setLocalResources(Map<String,LocalResource> localResources)

Description copied from class: ContainerLaunchContext

Set LocalResource required by the container. All pre-existing Map entries are cleared before adding the new Map

Specified by:

setLocalResources in class ContainerLaunchContext

Parameters:

localResources - LocalResource required by the container

getTokens

public ByteBuffer getTokens()

Description copied from class: ContainerLaunchContext

Get all the tokens needed by this container. It may include file-system tokens, ApplicationMaster related tokens if this container is an ApplicationMaster or framework level tokens needed by this container to communicate to various services in a secure manner.

Specified by:

getTokens in class ContainerLaunchContext

Returns:

tokens needed by this container.

setTokens

public void setTokens(ByteBuffer tokens)

Description copied from class: ContainerLaunchContext

Set security tokens needed by this container.

Specified by:

setTokens in class ContainerLaunchContext

Parameters:

tokens - security tokens

getServiceData

public Map<String,ByteBuffer> getServiceData()

Description copied from class: ContainerLaunchContext

Get application-specific binary service data. This is a map keyed by the name of each AuxiliaryService that is configured on a NodeManager and value correspond to the application specific data targeted for the keyed AuxiliaryService.

This will be used to initialize this application on the specific AuxiliaryService running on the NodeManager by calling AuxiliaryService.initializeApplication(ApplicationInitializationContext)

Specified by:

getServiceData in class ContainerLaunchContext

Returns:

application-specific binary service data

setServiceData

public void setServiceData(Map<String,ByteBuffer> serviceData)

Description copied from class: ContainerLaunchContext

Set application-specific binary service data. This is a map keyed by the name of each AuxiliaryService that is configured on a NodeManager and value correspond to the application specific data targeted for the keyed AuxiliaryService. All pre-existing Map entries are preserved.

Specified by:

setServiceData in class ContainerLaunchContext

Parameters:

serviceData - application-specific binary service data

getEnvironment

public Map<String,String> getEnvironment()

Description copied from class: ContainerLaunchContext

Get environment variables for the container.

Specified by:

getEnvironment in class ContainerLaunchContext

Returns:

environment variables for the container

setEnvironment

public void setEnvironment(Map<String,String> env)

Description copied from class: ContainerLaunchContext

Add environment variables for the container. All pre-existing Map entries are cleared before adding the new Map

Specified by:

setEnvironment in class ContainerLaunchContext

Parameters:

env - environment variables for the container

getApplicationACLs

public Map<ApplicationAccessType,String> getApplicationACLs()

Description copied from class: ContainerLaunchContext

Get the ApplicationACLs for the application.

Specified by:

getApplicationACLs in class ContainerLaunchContext

Returns:

all the ApplicationACLs

setApplicationACLs

public void setApplicationACLs(Map<ApplicationAccessType,String> appACLs)

Description copied from class: ContainerLaunchContext

Set the ApplicationACLs for the application. All pre-existing Map entries are cleared before adding the new Map

Specified by:

setApplicationACLs in class ContainerLaunchContext

Parameters:

appACLs - ApplicationACLs for the application