org.apache.slider.server.appmaster.web.view

Class ContainerStatsBlock

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.slider.server.appmaster.web.view.SliderHamletBlock

org.apache.slider.server.appmaster.web.view.ContainerStatsBlock

All Implemented Interfaces:

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

public class ContainerStatsBlock
extends SliderHamletBlock

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ContainerStatsBlock.ClusterNodeNameComparator Sort a collection of ClusterNodes by name
protected static class	ContainerStatsBlock.TableAnchorContent Creates a table cell with an anchor to the given URL with the provided String as content.
protected static class	ContainerStatsBlock.TableContent Creates a table cell with the provided String as content.

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 and Description
protected static com.google.common.base.Function<Map.Entry<String,Integer>,Map.Entry<ContainerStatsBlock.TableContent,Integer>>	stringIntPairFunc
protected static com.google.common.base.Function<Map.Entry<String,Long>,Map.Entry<ContainerStatsBlock.TableContent,Long>>	stringLongPairFunc
protected static com.google.common.base.Function<Map.Entry<String,String>,Map.Entry<ContainerStatsBlock.TableContent,String>>	stringStringPairFunc

Fields inherited from class org.apache.slider.server.appmaster.web.view.SliderHamletBlock

appState, providerService, restPaths

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

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 and Description
ContainerStatsBlock(WebAppApi slider)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	buildNodeUrlForContainer(String nodeAddress, String containerId) Build a URL from the address:port and container ID directly to the NodeManager service
protected <T1 extends ContainerStatsBlock.TableContent,T2> void	generateRoleDetails(org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet.Hamlet> parent, String divSelector, String detailsName, Iterable<Map.Entry<T1,T2>> contents) Given a div, a name for this data, and some pairs of data, generate a nice HTML table.
protected Map<String,RoleInstance>	getContainerInstances(List<RoleInstance> roleInstances)
protected void	render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block html)
protected static <T> com.google.common.base.Function<Map.Entry<String,T>,Map.Entry<ContainerStatsBlock.TableContent,T>>	toTableContentFunction()

Methods inherited from class org.apache.slider.server.appmaster.web.view.SliderHamletBlock

apiPath, relPath, rootPath

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

getCallerUGI, render, renderPartial

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

echo, puts, 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_url, root, 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

stringIntPairFunc

protected static final com.google.common.base.Function<Map.Entry<String,Integer>,Map.Entry<ContainerStatsBlock.TableContent,Integer>> stringIntPairFunc

stringLongPairFunc

protected static final com.google.common.base.Function<Map.Entry<String,Long>,Map.Entry<ContainerStatsBlock.TableContent,Long>> stringLongPairFunc

stringStringPairFunc

protected static final com.google.common.base.Function<Map.Entry<String,String>,Map.Entry<ContainerStatsBlock.TableContent,String>> stringStringPairFunc

Constructor Detail

ContainerStatsBlock

@Inject
public ContainerStatsBlock(WebAppApi slider)

Method Detail

render

protected void render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block html)

Specified by:

render in class org.apache.hadoop.yarn.webapp.view.HtmlBlock

toTableContentFunction

protected static <T> com.google.common.base.Function<Map.Entry<String,T>,Map.Entry<ContainerStatsBlock.TableContent,T>> toTableContentFunction()

getContainerInstances

protected Map<String,RoleInstance> getContainerInstances(List<RoleInstance> roleInstances)

generateRoleDetails

protected <T1 extends ContainerStatsBlock.TableContent,T2> void generateRoleDetails(org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV<org.apache.hadoop.yarn.webapp.hamlet.Hamlet> parent,
                                                                        String divSelector,
                                                                        String detailsName,
                                                                        Iterable<Map.Entry<T1,T2>> contents)

Given a div, a name for this data, and some pairs of data, generate a nice HTML table. If contents is empty (of size zero), then a mesage will be printed that there were no items instead of an empty table.

buildNodeUrlForContainer

protected String buildNodeUrlForContainer(String nodeAddress,
                              String containerId)

Build a URL from the address:port and container ID directly to the NodeManager service

Parameters:

nodeAddress -

containerId -

Returns: