Package org.apache.hadoop.yarn.server.router.webapp

Class RouterBlock

java.lang.Object

org.apache.hadoop.yarn.webapp.View

org.apache.hadoop.yarn.webapp.view.TextView

org.apache.hadoop.yarn.webapp.view.HtmlBlock

org.apache.hadoop.yarn.server.router.webapp.RouterBlock

All Implemented Interfaces:

org.apache.hadoop.yarn.webapp.Params, org.apache.hadoop.yarn.webapp.SubView

Direct Known Subclasses:

AboutBlock, AppsBlock, MetricsOverviewTable, NavBlock, NodeLabelsBlock, NodesBlock

public abstract class RouterBlock
extends org.apache.hadoop.yarn.webapp.view.HtmlBlock

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.webapp.view.HtmlBlock

org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.webapp.View

org.apache.hadoop.yarn.webapp.View.ViewContext

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	ROUTER

Fields inherited from class org.apache.hadoop.yarn.webapp.view.HtmlBlock

BYTES_IN_MB, DATE_PATTERN, UNAVAILABLE

Fields inherited from class org.apache.hadoop.yarn.webapp.View

LOG

Fields inherited from interface org.apache.hadoop.yarn.webapp.Params

ERROR_DETAILS, TITLE, TITLE_LINK, USER

Constructor Summary

Constructors

Constructor	Description
RouterBlock(Router router, org.apache.hadoop.yarn.webapp.View.ViewContext ctx)

Method Summary

Modifier and Type	Method	Description
protected java.util.List<java.lang.String>	getActiveSubClusterIds()	Get a list of SubClusterIds for ActiveSubClusters.
protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo	getClusterMetricsInfo(java.lang.String webAppAddress)	Get RouterClusterMetrics Info.
protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo	getClusterMetricsInfoBySubClusterId(java.lang.String subclusterId)	Get ClusterMetricsInfo By SubClusterId.
org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade	getFacade()
protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo	getRouterClusterMetricsInfo()	Get RouterClusterMetrics Info.
protected org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo	getSubClusterInfoByLocalCluster(org.apache.hadoop.conf.Configuration config)	Generate SubClusterInfo based on local cluster information.
protected java.util.List<org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo>	getSubClusterInfoList()	Get a list of subclusters.
protected java.util.Collection<org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo>	getSubClusterInfoList(java.lang.String subclusterId)	Get SubClusterInfo based on subclusterId.
protected void	initApplicationsMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList, java.util.List<java.lang.String> subClusterIds)	Initialize the Applications menu.
protected void	initNodeLabelsMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList, java.util.List<java.lang.String> subClusterIds)	Initialize the NodeLabels menu.
protected void	initNodesMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList, java.util.List<java.lang.String> subClusterIds)	Initialize the Nodes menu.
protected void	initSubClusterMetricsOverviewTable(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block html, java.lang.String subclusterId)	init SubCluster MetricsOverviewTable.
protected boolean	isYarnFederationEnabled()	Whether Yarn Federation is enabled.

Methods inherited from class org.apache.hadoop.yarn.webapp.view.HtmlBlock

getCallerUGI, initUserHelpInformationDiv, render, render, renderPartial

Methods inherited from class org.apache.hadoop.yarn.webapp.view.TextView

echo, echoWithoutEscapeHtml, puts, putWithoutEscapeHtml, writer

Methods inherited from class org.apache.hadoop.yarn.webapp.View

$, $, context, cookies, error, getInstance, inDevMode, info, injector, moreParams, outputStream, prefix, render, request, response, root, root_url, set, setTitle, setTitle, status, url

Methods inherited from class java.lang.Object

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

Field Detail

ROUTER

public static final java.lang.String ROUTER

See Also:

Constant Field Values

Constructor Detail

RouterBlock

public RouterBlock(Router router,
                   org.apache.hadoop.yarn.webapp.View.ViewContext ctx)

Method Detail

getRouterClusterMetricsInfo

protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo getRouterClusterMetricsInfo()

Get RouterClusterMetrics Info.

Returns:

Router ClusterMetricsInfo.

getClusterMetricsInfo

protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo getClusterMetricsInfo(java.lang.String webAppAddress)

Get RouterClusterMetrics Info.

Parameters:

webAppAddress - webAppAddress.

Returns:

ClusterMetricsInfo.

getSubClusterInfoList

protected java.util.List<org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo> getSubClusterInfoList()

Get a list of subclusters.

Returns:

subcluster List.

isYarnFederationEnabled

protected boolean isYarnFederationEnabled()

Whether Yarn Federation is enabled.

Returns:

true, enable yarn federation; false, not enable yarn federation;

getActiveSubClusterIds

protected java.util.List<java.lang.String> getActiveSubClusterIds()

Get a list of SubClusterIds for ActiveSubClusters.

Returns:

list of SubClusterIds.

initSubClusterMetricsOverviewTable

protected void initSubClusterMetricsOverviewTable(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block html,
                                                  java.lang.String subclusterId)

init SubCluster MetricsOverviewTable.

Parameters:

html - HTML Object.

subclusterId - subClusterId

getClusterMetricsInfoBySubClusterId

protected org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo getClusterMetricsInfoBySubClusterId(java.lang.String subclusterId)

Get ClusterMetricsInfo By SubClusterId.

Parameters:

subclusterId - subClusterId

Returns:

SubCluster RM ClusterMetricsInfo

getSubClusterInfoList

protected java.util.Collection<org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo> getSubClusterInfoList(java.lang.String subclusterId)

Get SubClusterInfo based on subclusterId.

Parameters:

subclusterId - subCluster Id

Returns:

SubClusterInfo Collection

getFacade

public org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade getFacade()

initNodesMenu

protected void initNodesMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList,
                             java.util.List<java.lang.String> subClusterIds)

Initialize the Nodes menu.

Parameters:

mainList - HTML Object.

subClusterIds - subCluster List.

initApplicationsMenu

protected void initApplicationsMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList,
                                    java.util.List<java.lang.String> subClusterIds)

Initialize the Applications menu.

Parameters:

mainList - HTML Object.

subClusterIds - subCluster List.

initNodeLabelsMenu

protected void initNodeLabelsMenu(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.UL<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet2.Hamlet>> mainList,
                                  java.util.List<java.lang.String> subClusterIds)

Initialize the NodeLabels menu.

Parameters:

mainList - HTML Object.

subClusterIds - subCluster List.

getSubClusterInfoByLocalCluster

protected org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo getSubClusterInfoByLocalCluster(org.apache.hadoop.conf.Configuration config)

Generate SubClusterInfo based on local cluster information.

Parameters:

config - Configuration.

Returns:

SubClusterInfo.