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.

Field Summary

Fields

Modifier and Type	Field and Description
static int	OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT negative value means no timeout

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()
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.
String	getNodeManagerVersion() the node manager version of the node received as part of the registration with the resource manager
String	getRackName() The rack name for this node manager.
org.apache.hadoop.yarn.api.records.ResourceOption	getResourceOption() resource option with total available resource and overCommitTimoutMillis
org.apache.hadoop.yarn.api.records.NodeState	getState()
org.apache.hadoop.yarn.api.records.Resource	getTotalCapability() the total available resource.
List<UpdatedContainerInfo>	pullContainerUpdates() Get and clear the list of containerUpdates accumulated across NM heartbeats.
void	setResourceOption(org.apache.hadoop.yarn.api.records.ResourceOption resourceOption) Set resource option with total available resource and overCommitTimoutMillis
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.

Field Detail

OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT

static final int OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT

negative value means no timeout

See Also:

Constant Field Values

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

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

String getNodeAddress()

the ContainerManager address for this node.

Returns:

the ContainerManager address for this node.

getHttpAddress

String getHttpAddress()

the http-Address for this node.

Returns:

the http-url address for this node

getHealthReport

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

String getNodeManagerVersion()

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

getTotalCapability

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

the total available resource.

Returns:

the total available resource.

setResourceOption

void setResourceOption(org.apache.hadoop.yarn.api.records.ResourceOption resourceOption)

Set resource option with total available resource and overCommitTimoutMillis

Parameters:

resourceOption -

getResourceOption

org.apache.hadoop.yarn.api.records.ResourceOption getResourceOption()

resource option with total available resource and overCommitTimoutMillis

Returns:

ResourceOption

getRackName

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

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

getAppsToCleanup

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

updateNodeHeartbeatResponseForCleanup

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.

Parameters:

response - the NodeHeartbeatResponse to update

getLastNodeHeartBeatResponse

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

pullContainerUpdates

List<UpdatedContainerInfo> pullContainerUpdates()

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

Returns:

containerUpdates accumulated across NM heartbeats.