Package org.apache.hadoop.yarn.server.nodemanager.containermanager.container

Interface Container

All Superinterfaces:

org.apache.hadoop.yarn.event.EventHandler<ContainerEvent>

All Known Implementing Classes:

ContainerImpl

public interface Container
extends org.apache.hadoop.yarn.event.EventHandler<ContainerEvent>

Method Summary

Modifier and Type	Method	Description
boolean	canRollback()
org.apache.hadoop.yarn.api.records.ContainerStatus	cloneAndGetContainerStatus()
void	commitUpgrade()
org.apache.hadoop.yarn.api.records.ContainerId	getContainerId()
long	getContainerLaunchTime()	The timestamp when the container is allowed to be launched.
<T> T	getContainerRuntimeData(java.lang.Class<T> runtimeClazz)
long	getContainerStartTime()	The timestamp when the container start request is received.
ContainerState	getContainerState()
org.apache.hadoop.yarn.security.ContainerTokenIdentifier	getContainerTokenIdentifier()
org.apache.hadoop.security.Credentials	getCredentials()
java.lang.String	getCsiVolumesRootDir()
org.apache.hadoop.yarn.api.records.ContainerLaunchContext	getLaunchContext()
java.util.List<org.apache.hadoop.yarn.api.records.LocalizationStatus>	getLocalizationStatuses()	Get the localization statuses.
java.util.Map<org.apache.hadoop.fs.Path,java.util.List<java.lang.String>>	getLocalizedResources()
java.lang.String	getLogDir()
org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus	getNMContainerStatus()
org.apache.hadoop.yarn.api.records.Priority	getPriority()
org.apache.hadoop.yarn.api.records.Resource	getResource()
ResourceMappings	getResourceMappings()	Get assigned resource mappings to the container.
ResourceSet	getResourceSet()
java.lang.String	getUser()
java.lang.String	getWorkDir()
boolean	isContainerInFinalStates()	Verify container is in final states.
boolean	isMarkedForKilling()
boolean	isRecovering()
boolean	isReInitializing()
boolean	isRetryContextSet()
boolean	isRunning()
java.lang.String	localizationCountersAsString()	Vector of localization counters to be passed from NM to application container via environment variable $LOCALIZATION_COUNTERS.
void	sendKillEvent(int exitStatus, java.lang.String description)
void	sendLaunchEvent()
void	sendPauseEvent(java.lang.String description)
void	setContainerRuntimeData(java.lang.Object containerRuntimeData)
void	setContainerTokenIdentifier(org.apache.hadoop.yarn.security.ContainerTokenIdentifier token)
void	setCsiVolumesRootDir(java.lang.String volumesRootDir)
void	setExposedPorts(java.lang.String ports)
void	setIpAndHost(java.lang.String[] ipAndHost)
void	setIsReInitializing(boolean isReInitializing)
void	setLogDir(java.lang.String logDir)
void	setWorkDir(java.lang.String workDir)
boolean	shouldRetry(int errorCode)
java.lang.String	toString()

Methods inherited from interface org.apache.hadoop.yarn.event.EventHandler

handle

Method Detail

getContainerId

org.apache.hadoop.yarn.api.records.ContainerId getContainerId()

getContainerStartTime

long getContainerStartTime()

The timestamp when the container start request is received.

getContainerLaunchTime

long getContainerLaunchTime()

The timestamp when the container is allowed to be launched.

getResource

org.apache.hadoop.yarn.api.records.Resource getResource()

getContainerTokenIdentifier

org.apache.hadoop.yarn.security.ContainerTokenIdentifier getContainerTokenIdentifier()

setContainerTokenIdentifier

void setContainerTokenIdentifier(org.apache.hadoop.yarn.security.ContainerTokenIdentifier token)

getUser

java.lang.String getUser()

getContainerState

ContainerState getContainerState()

getLaunchContext

org.apache.hadoop.yarn.api.records.ContainerLaunchContext getLaunchContext()

getCredentials

org.apache.hadoop.security.Credentials getCredentials()

getLocalizedResources

java.util.Map<org.apache.hadoop.fs.Path,java.util.List<java.lang.String>> getLocalizedResources()

cloneAndGetContainerStatus

org.apache.hadoop.yarn.api.records.ContainerStatus cloneAndGetContainerStatus()

getNMContainerStatus

org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus getNMContainerStatus()

isRetryContextSet

boolean isRetryContextSet()

shouldRetry

boolean shouldRetry(int errorCode)

getWorkDir

java.lang.String getWorkDir()

setWorkDir

void setWorkDir(java.lang.String workDir)

getCsiVolumesRootDir

java.lang.String getCsiVolumesRootDir()

setCsiVolumesRootDir

void setCsiVolumesRootDir(java.lang.String volumesRootDir)

getLogDir

java.lang.String getLogDir()

setLogDir

void setLogDir(java.lang.String logDir)

setIpAndHost

void setIpAndHost(java.lang.String[] ipAndHost)

setExposedPorts

void setExposedPorts(java.lang.String ports)

toString

java.lang.String toString()

Overrides:

toString in class java.lang.Object

getPriority

org.apache.hadoop.yarn.api.records.Priority getPriority()

getResourceSet

ResourceSet getResourceSet()

isRunning

boolean isRunning()

setIsReInitializing

void setIsReInitializing(boolean isReInitializing)

isReInitializing

boolean isReInitializing()

isMarkedForKilling

boolean isMarkedForKilling()

canRollback

boolean canRollback()

commitUpgrade

void commitUpgrade()

sendLaunchEvent

void sendLaunchEvent()

sendKillEvent

void sendKillEvent(int exitStatus,
                   java.lang.String description)

isRecovering

boolean isRecovering()

setContainerRuntimeData

void setContainerRuntimeData(java.lang.Object containerRuntimeData)

getContainerRuntimeData

<T> T getContainerRuntimeData(java.lang.Class<T> runtimeClazz)
                       throws ContainerExecutionException

Throws:

ContainerExecutionException

getResourceMappings

ResourceMappings getResourceMappings()

Get assigned resource mappings to the container.

Returns:

Resource Mappings of the container

sendPauseEvent

void sendPauseEvent(java.lang.String description)

isContainerInFinalStates

boolean isContainerInFinalStates()

Verify container is in final states.

Returns:

true/false based on container's state

getLocalizationStatuses

java.util.List<org.apache.hadoop.yarn.api.records.LocalizationStatus> getLocalizationStatuses()

Get the localization statuses.

Returns:

localization statuses.

localizationCountersAsString

java.lang.String localizationCountersAsString()

Vector of localization counters to be passed from NM to application container via environment variable $LOCALIZATION_COUNTERS. See ApplicationConstants.Environment.LOCALIZATION_COUNTERS

Returns:

coma-separated counter values