org.apache.hadoop.yarn.client.cli

Class TopCLI

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.yarn.client.cli.YarnCLI

org.apache.hadoop.yarn.client.cli.TopCLI

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class TopCLI
extends YarnCLI

Field Summary

Fields

Modifier and Type	Field and Description
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppIDComparator
protected com.google.common.cache.Cache<org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest,List<org.apache.hadoop.yarn.api.records.ApplicationReport>>	applicationReportsCache
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppNameComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppPriorityComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppTypeComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	MemorySecondsComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ProgressComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	QueueNameComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedContainersComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedMemoryComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedVCoresComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	RunningTimeComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedContainersComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedMemoryComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedVCoresComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UserComparator
static Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	VCoreSecondsComparator

Fields inherited from class org.apache.hadoop.yarn.client.cli.YarnCLI

client, FAIL_CMD, HELP_CMD, KILL_CMD, LIST_CMD, MOVE_TO_QUEUE_CMD, SIGNAL_CMD, STATUS_CMD, syserr, sysout

Constructor Summary

Constructors

Constructor and Description
TopCLI()

Method Summary

Modifier and Type	Method and Description
protected void	clearScreen()
protected void	clearScreenWithoutScroll()
protected List<org.apache.hadoop.yarn.api.records.ApplicationReport>	fetchAppReports()
URL	getHAClusterUrl(org.apache.hadoop.conf.Configuration conf, String rmhid)
protected org.apache.hadoop.yarn.client.cli.TopCLI.NodesInformation	getNodesInfo()
protected org.apache.hadoop.yarn.client.cli.TopCLI.QueueMetrics	getQueueMetrics()
static void	main(String[] args)
protected void	printApps(String appInfo)
protected void	printHeader(String header)
int	run(String[] args)
protected void	setTerminalSequences()
protected void	showFieldsScreen()
protected void	showTopScreen()

Methods inherited from class org.apache.hadoop.yarn.client.cli.YarnCLI

createYarnClient, getClient, setClient, setSysErrPrintStream, setSysOutPrintStream, stop

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

applicationReportsCache

protected com.google.common.cache.Cache<org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest,List<org.apache.hadoop.yarn.api.records.ApplicationReport>> applicationReportsCache

AppIDComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> AppIDComparator

UserComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> UserComparator

AppTypeComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> AppTypeComparator

QueueNameComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> QueueNameComparator

UsedContainersComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> UsedContainersComparator

ReservedContainersComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> ReservedContainersComparator

UsedMemoryComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> UsedMemoryComparator

ReservedMemoryComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> ReservedMemoryComparator

UsedVCoresComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> UsedVCoresComparator

ReservedVCoresComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> ReservedVCoresComparator

VCoreSecondsComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> VCoreSecondsComparator

MemorySecondsComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> MemorySecondsComparator

ProgressComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> ProgressComparator

RunningTimeComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> RunningTimeComparator

AppNameComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> AppNameComparator

AppPriorityComparator

public static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation> AppPriorityComparator

Constructor Detail

TopCLI

public TopCLI()
       throws IOException,
              InterruptedException

Throws:

IOException

InterruptedException

Method Detail

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

run

public int run(String[] args)
        throws Exception

Throws:

Exception

setTerminalSequences

protected void setTerminalSequences()
                             throws IOException,
                                    InterruptedException

Throws:

IOException

InterruptedException

getNodesInfo

protected org.apache.hadoop.yarn.client.cli.TopCLI.NodesInformation getNodesInfo()

getQueueMetrics

protected org.apache.hadoop.yarn.client.cli.TopCLI.QueueMetrics getQueueMetrics()

getHAClusterUrl

public URL getHAClusterUrl(org.apache.hadoop.conf.Configuration conf,
                           String rmhid)
                    throws MalformedURLException

Throws:

MalformedURLException

clearScreen

protected void clearScreen()

clearScreenWithoutScroll

protected void clearScreenWithoutScroll()

printHeader

protected void printHeader(String header)

printApps

protected void printApps(String appInfo)

showFieldsScreen

protected void showFieldsScreen()

showTopScreen

protected void showTopScreen()

fetchAppReports

protected List<org.apache.hadoop.yarn.api.records.ApplicationReport> fetchAppReports()
                                                                              throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                     IOException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException