Package 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	Description
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppIDComparator
protected org.apache.hadoop.thirdparty.com.google.common.cache.Cache<org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest,List<org.apache.hadoop.yarn.api.records.ApplicationReport>>	applicationReportsCache
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppNameComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppPriorityComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppTypeComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	MemorySecondsComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ProgressComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	QueueNameComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedContainersComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedMemoryComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedVCoresComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	RunningTimeComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedContainersComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedMemoryComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedVCoresComparator
static final Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UserComparator
static final 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, OPTION_SUBCLUSTERID, SIGNAL_CMD, STATUS_CMD, syserr, sysout

Constructor Summary

Constructors

Constructor	Description
TopCLI()

Method Summary

Modifier and Type	Method	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()

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

createAndStartYarnClient, 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 Details

applicationReportsCache

protected org.apache.hadoop.thirdparty.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 Details

TopCLI

public TopCLI()
       throws IOException,
InterruptedException

Throws:

IOException

InterruptedException

Method Details

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

@VisibleForTesting
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()

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