Package org.apache.hadoop.yarn.server.resourcemanager.rmnode

Interface RMNode

All Known Implementing Classes:

RMNodeImpl

public interface RMNode

Node managers information on available resources and other static information.

Method Summary

Modifier and Type	Method	Description
long	calculateHeartBeatInterval(long defaultInterval, long minInterval, long maxInterval, float speedupFactor, float slowdownFactor)
org.apache.hadoop.yarn.api.records.ResourceUtilization	getAggregatedContainersUtilization()	the aggregated resource utilization of the containers.
java.util.Set<org.apache.hadoop.yarn.api.records.NodeAttribute>	getAllNodeAttributes()
default org.apache.hadoop.yarn.api.records.Resource	getAllocatedContainerResource()	The total allocated resources to containers.
java.util.Map<java.lang.String,java.lang.Long>	getAllocationTagsWithCount()	Get the allocation tags and their counts associated with this node.
java.util.List<org.apache.hadoop.yarn.api.records.ApplicationId>	getAppsToCleanup()
int	getCommandPort()	the command port for this node
java.util.List<org.apache.hadoop.yarn.api.records.ContainerId>	getContainersToCleanUp()
java.lang.Integer	getDecommissioningTimeout()
java.lang.String	getHealthReport()	the latest health report received from this node.
java.lang.String	getHostName()	the hostname of this node
java.lang.String	getHttpAddress()	the http-Address for this node.
int	getHttpPort()	the http port for this node
long	getLastHealthReportTime()	the time of the latest health report received from this node.
org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse	getLastNodeHeartBeatResponse()
org.apache.hadoop.net.Node	getNode()	the Node information for this node.
java.lang.String	getNodeAddress()	the ContainerManager address for this node.
org.apache.hadoop.yarn.api.records.NodeId	getNodeID()	the node id of of this node.
java.util.Set<java.lang.String>	getNodeLabels()	Get set of labels in this node
java.lang.String	getNodeManagerVersion()	the node manager version of the node received as part of the registration with the resource manager.
org.apache.hadoop.yarn.api.records.ResourceUtilization	getNodeUtilization()	the total resource utilization of the node.
org.apache.hadoop.yarn.server.api.records.OpportunisticContainersStatus	getOpportunisticContainersStatus()
org.apache.hadoop.yarn.api.records.Resource	getPhysicalResource()	the physical resources in the node.
java.lang.String	getRackName()	The rack name for this node manager.
RMContext	getRMContext()
java.util.List<org.apache.hadoop.yarn.api.records.ApplicationId>	getRunningApps()
org.apache.hadoop.yarn.api.records.NodeState	getState()
org.apache.hadoop.yarn.api.records.Resource	getTotalCapability()	the total available resource.
long	getUntrackedTimeStamp()
boolean	isUpdatedCapability()	If the total available resources has been updated.
java.util.List<UpdatedContainerInfo>	pullContainerUpdates()	Get and clear the list of containerUpdates accumulated across NM heartbeats.
java.util.List<org.apache.hadoop.yarn.api.records.Container>	pullNewlyIncreasedContainers()
void	resetLastNodeHeartBeatResponse()	Reset lastNodeHeartbeatResponse's ID to 0.
void	resetUpdatedCapability()	Mark that the updated event has been processed.
void	setAndUpdateNodeHeartbeatResponse(org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse response)	Update a NodeHeartbeatResponse with the list of containers and applications to clean up for this node, and the containers to be updated.
void	setUntrackedTimeStamp(long timeStamp)

Method Detail

getNodeID

org.apache.hadoop.yarn.api.records.NodeId getNodeID()

the node id of of this node.

Returns:

the node id of this node.

getHostName

java.lang.String getHostName()

the hostname of this node

Returns:

hostname of this node

getCommandPort

int getCommandPort()

the command port for this node

Returns:

command port for this node

getHttpPort

int getHttpPort()

the http port for this node

Returns:

http port for this node

getNodeAddress

java.lang.String getNodeAddress()

the ContainerManager address for this node.

Returns:

the ContainerManager address for this node.

getHttpAddress

java.lang.String getHttpAddress()

the http-Address for this node.

Returns:

the http-url address for this node

getHealthReport

java.lang.String getHealthReport()

the latest health report received from this node.

Returns:

the latest health report received from this node.

getLastHealthReportTime

long getLastHealthReportTime()

the time of the latest health report received from this node.

Returns:

the time of the latest health report received from this node.

getNodeManagerVersion

java.lang.String getNodeManagerVersion()

the node manager version of the node received as part of the registration with the resource manager.

Returns:

node manager version.

getTotalCapability

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

the total available resource.

Returns:

the total available resource.

getAllocatedContainerResource

default org.apache.hadoop.yarn.api.records.Resource getAllocatedContainerResource()

The total allocated resources to containers. This will include the sum of Guaranteed and Opportunistic containers queued + running + paused on the node.

Returns:

the total allocated resources, including all Guaranteed and Opportunistic containers in queued, running and paused states.

isUpdatedCapability

boolean isUpdatedCapability()

If the total available resources has been updated.

Returns:

If the capability has been updated.

resetUpdatedCapability

void resetUpdatedCapability()

Mark that the updated event has been processed.

getAggregatedContainersUtilization

org.apache.hadoop.yarn.api.records.ResourceUtilization getAggregatedContainersUtilization()

the aggregated resource utilization of the containers.

Returns:

the aggregated resource utilization of the containers.

getNodeUtilization

org.apache.hadoop.yarn.api.records.ResourceUtilization getNodeUtilization()

the total resource utilization of the node.

Returns:

the total resource utilization of the node.

getPhysicalResource

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

the physical resources in the node.

Returns:

the physical resources in the node.

getRackName

java.lang.String getRackName()

The rack name for this node manager.

Returns:

the rack name.

getNode

org.apache.hadoop.net.Node getNode()

the Node information for this node.

Returns:

Node information for this node.

getState

org.apache.hadoop.yarn.api.records.NodeState getState()

getContainersToCleanUp

java.util.List<org.apache.hadoop.yarn.api.records.ContainerId> getContainersToCleanUp()

getAppsToCleanup

java.util.List<org.apache.hadoop.yarn.api.records.ApplicationId> getAppsToCleanup()

getRunningApps

java.util.List<org.apache.hadoop.yarn.api.records.ApplicationId> getRunningApps()

setAndUpdateNodeHeartbeatResponse

void setAndUpdateNodeHeartbeatResponse(org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse response)

Update a NodeHeartbeatResponse with the list of containers and applications to clean up for this node, and the containers to be updated.

Parameters:

response - the NodeHeartbeatResponse to update

getLastNodeHeartBeatResponse

org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse getLastNodeHeartBeatResponse()

resetLastNodeHeartBeatResponse

void resetLastNodeHeartBeatResponse()

Reset lastNodeHeartbeatResponse's ID to 0.

pullContainerUpdates

java.util.List<UpdatedContainerInfo> pullContainerUpdates()

Get and clear the list of containerUpdates accumulated across NM heartbeats.

Returns:

containerUpdates accumulated across NM heartbeats.

getNodeLabels

java.util.Set<java.lang.String> getNodeLabels()

Get set of labels in this node

Returns:

labels in this node

pullNewlyIncreasedContainers

java.util.List<org.apache.hadoop.yarn.api.records.Container> pullNewlyIncreasedContainers()

getOpportunisticContainersStatus

org.apache.hadoop.yarn.server.api.records.OpportunisticContainersStatus getOpportunisticContainersStatus()

getUntrackedTimeStamp

long getUntrackedTimeStamp()

setUntrackedTimeStamp

void setUntrackedTimeStamp(long timeStamp)

getDecommissioningTimeout

java.lang.Integer getDecommissioningTimeout()

getAllocationTagsWithCount

java.util.Map<java.lang.String,java.lang.Long> getAllocationTagsWithCount()

Get the allocation tags and their counts associated with this node.

Returns:

a map of each allocation tag and its count.

getRMContext

RMContext getRMContext()

Returns:

the RM context associated with this RM node.

getAllNodeAttributes

java.util.Set<org.apache.hadoop.yarn.api.records.NodeAttribute> getAllNodeAttributes()

Returns:

all node attributes as a Set.

calculateHeartBeatInterval

long calculateHeartBeatInterval(long defaultInterval,
                                long minInterval,
                                long maxInterval,
                                float speedupFactor,
                                float slowdownFactor)