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

Class RMNodeImpl

java.lang.Object

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

All Implemented Interfaces:

org.apache.hadoop.yarn.event.EventHandler<RMNodeEvent>, RMNode

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class RMNodeImpl
extends Object
implements RMNode, org.apache.hadoop.yarn.event.EventHandler<RMNodeEvent>

This class is used to keep track of all the applications/containers running on a node.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RMNodeImpl.AddContainersToBeRemovedFromNMTransition
static class	RMNodeImpl.AddNodeTransition
static class	RMNodeImpl.CleanUpAppTransition
static class	RMNodeImpl.CleanUpContainerTransition
static class	RMNodeImpl.DeactivateNodeTransition
static class	RMNodeImpl.ReconnectNodeTransition
static class	RMNodeImpl.StatusUpdateWhenHealthyTransition
static class	RMNodeImpl.StatusUpdateWhenUnHealthyTransition
static class	RMNodeImpl.UpdateNodeResourceWhenRunningTransition
static class	RMNodeImpl.UpdateNodeResourceWhenUnusableTransition

Field Summary

Fields inherited from interface org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode

OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT

Constructor Summary

Constructors

Constructor and Description
RMNodeImpl(org.apache.hadoop.yarn.api.records.NodeId nodeId, RMContext context, String hostName, int cmPort, int httpPort, org.apache.hadoop.net.Node node, org.apache.hadoop.yarn.api.records.Resource capability, String nodeManagerVersion)

Method Summary

Methods

Modifier and Type	Method and Description
List<org.apache.hadoop.yarn.api.records.ApplicationId>	getAppsToCleanup()
int	getCommandPort() the command port for this node
List<org.apache.hadoop.yarn.api.records.ContainerId>	getContainersToCleanUp()
String	getHealthReport() the latest health report received from this node.
String	getHostName() the hostname of this node
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()
Set<org.apache.hadoop.yarn.api.records.ContainerId>	getLaunchedContainers()
org.apache.hadoop.net.Node	getNode() the Node information for this node.
String	getNodeAddress() the ContainerManager address for this node.
org.apache.hadoop.yarn.api.records.NodeId	getNodeID() the node id of of this node.
Set<String>	getNodeLabels() Get set of labels in this node
String	getNodeManagerVersion() the node manager version of the node received as part of the registration with the resource manager
int	getQueueSize()
String	getRackName() The rack name for this node manager.
org.apache.hadoop.yarn.api.records.NodeState	getState()
org.apache.hadoop.yarn.api.records.Resource	getTotalCapability() the total available resource.
void	handle(RMNodeEvent event)
List<UpdatedContainerInfo>	pullContainerUpdates() Get and clear the list of containerUpdates accumulated across NM heartbeats.
void	setHealthReport(String healthReport)
void	setLastHealthReportTime(long lastHealthReportTime)
void	setNextHeartBeat(boolean nextHeartBeat)
String	toString()
void	updateNodeHeartbeatResponseForCleanup(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.

Methods inherited from class java.lang.Object

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

Constructor Detail

RMNodeImpl

public RMNodeImpl(org.apache.hadoop.yarn.api.records.NodeId nodeId,
          RMContext context,
          String hostName,
          int cmPort,
          int httpPort,
          org.apache.hadoop.net.Node node,
          org.apache.hadoop.yarn.api.records.Resource capability,
          String nodeManagerVersion)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getHostName

public String getHostName()

Description copied from interface: RMNode

the hostname of this node

Specified by:

getHostName in interface RMNode

Returns:

hostname of this node

getCommandPort

public int getCommandPort()

Description copied from interface: RMNode

the command port for this node

Specified by:

getCommandPort in interface RMNode

Returns:

command port for this node

getHttpPort

public int getHttpPort()

Description copied from interface: RMNode

the http port for this node

Specified by:

getHttpPort in interface RMNode

Returns:

http port for this node

getNodeID

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

Description copied from interface: RMNode

the node id of of this node.

Specified by:

getNodeID in interface RMNode

Returns:

the node id of this node.

getNodeAddress

public String getNodeAddress()

Description copied from interface: RMNode

the ContainerManager address for this node.

Specified by:

getNodeAddress in interface RMNode

Returns:

the ContainerManager address for this node.

getHttpAddress

public String getHttpAddress()

Description copied from interface: RMNode

the http-Address for this node.

Specified by:

getHttpAddress in interface RMNode

Returns:

the http-url address for this node

getTotalCapability

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

Description copied from interface: RMNode

the total available resource.

Specified by:

getTotalCapability in interface RMNode

Returns:

the total available resource.

getRackName

public String getRackName()

Description copied from interface: RMNode

The rack name for this node manager.

Specified by:

getRackName in interface RMNode

Returns:

the rack name.

getNode

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

Description copied from interface: RMNode

the Node information for this node.

Specified by:

getNode in interface RMNode

Returns:

Node information for this node.

getHealthReport

public String getHealthReport()

Description copied from interface: RMNode

the latest health report received from this node.

Specified by:

getHealthReport in interface RMNode

Returns:

the latest health report received from this node.

setHealthReport

public void setHealthReport(String healthReport)

setLastHealthReportTime

public void setLastHealthReportTime(long lastHealthReportTime)

getLastHealthReportTime

public long getLastHealthReportTime()

Description copied from interface: RMNode

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

Specified by:

getLastHealthReportTime in interface RMNode

Returns:

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

getNodeManagerVersion

public String getNodeManagerVersion()

Description copied from interface: RMNode

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

Specified by:

getNodeManagerVersion in interface RMNode

getState

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

Specified by:

getState in interface RMNode

getAppsToCleanup

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

Specified by:

getAppsToCleanup in interface RMNode

getContainersToCleanUp

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

Specified by:

getContainersToCleanUp in interface RMNode

updateNodeHeartbeatResponseForCleanup

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

Description copied from interface: RMNode

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

Specified by:

updateNodeHeartbeatResponseForCleanup in interface RMNode

Parameters:

response - the NodeHeartbeatResponse to update

getLastNodeHeartBeatResponse

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

Specified by:

getLastNodeHeartBeatResponse in interface RMNode

handle

public void handle(RMNodeEvent event)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<RMNodeEvent>

pullContainerUpdates

public List<UpdatedContainerInfo> pullContainerUpdates()

Description copied from interface: RMNode

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

Specified by:

pullContainerUpdates in interface RMNode

Returns:

containerUpdates accumulated across NM heartbeats.

setNextHeartBeat

public void setNextHeartBeat(boolean nextHeartBeat)

getQueueSize

public int getQueueSize()

getLaunchedContainers

public Set<org.apache.hadoop.yarn.api.records.ContainerId> getLaunchedContainers()

getNodeLabels

public Set<String> getNodeLabels()

Description copied from interface: RMNode

Get set of labels in this node

Specified by:

getNodeLabels in interface RMNode

Returns:

labels in this node