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 java.util.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,java.util.List<org.apache.hadoop.yarn.api.records.ApplicationReport>>	applicationReportsCache
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppNameComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppPriorityComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	AppTypeComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	MemorySecondsComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ProgressComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	QueueNameComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedContainersComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedMemoryComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	ReservedVCoresComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	RunningTimeComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedContainersComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedMemoryComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UsedVCoresComparator
static java.util.Comparator<org.apache.hadoop.yarn.client.cli.TopCLI.ApplicationInformation>	UserComparator
static java.util.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 java.util.List<org.apache.hadoop.yarn.api.records.ApplicationReport>	fetchAppReports()
java.net.URL	getHAClusterUrl(org.apache.hadoop.conf.Configuration conf, java.lang.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(java.lang.String[] args)
protected void	printApps(java.lang.String appInfo)
protected void	printHeader(java.lang.String header)
int	run(java.lang.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 Detail

applicationReportsCache

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

AppIDComparator

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

UserComparator

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

AppTypeComparator

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

QueueNameComparator

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

UsedContainersComparator

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

ReservedContainersComparator

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

UsedMemoryComparator

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

ReservedMemoryComparator

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

UsedVCoresComparator

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

ReservedVCoresComparator

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

VCoreSecondsComparator

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

MemorySecondsComparator

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

ProgressComparator

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

RunningTimeComparator

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

AppNameComparator

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

AppPriorityComparator

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

Constructor Detail

TopCLI

public TopCLI()
       throws java.io.IOException,
              java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

Method Detail

main

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

Throws:

java.lang.Exception

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Throws:

java.lang.Exception

setTerminalSequences

protected void setTerminalSequences()
                             throws java.io.IOException,
                                    java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.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 java.net.URL getHAClusterUrl(org.apache.hadoop.conf.Configuration conf,
                                    java.lang.String rmhid)
                             throws java.net.MalformedURLException

Throws:

java.net.MalformedURLException

clearScreen

protected void clearScreen()

clearScreenWithoutScroll

protected void clearScreenWithoutScroll()

printHeader

protected void printHeader(java.lang.String header)

printApps

protected void printApps(java.lang.String appInfo)

showFieldsScreen

protected void showFieldsScreen()

fetchAppReports

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException