org.apache.hadoop.yarn.client.api.impl

Class TimelineClientImpl

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.client.api.TimelineClient

org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, org.apache.hadoop.service.Service

@InterfaceAudience.Private
@InterfaceStability.Evolving
public class TimelineClientImpl
extends TimelineClient

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TimelineClientImpl.TimelineClientRetryOp
class	TimelineClientImpl.TimelineClientRetryOpForOperateDelegationToken

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_SOCKET_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
TimelineClientImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelDelegationToken(org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier> timelineDT) Cancel a timeline delegation token.
TimelineClientImpl.TimelineClientRetryOp	createTimelineClientRetryOpForOperateDelegationToken(PrivilegedExceptionAction<?> action)
protected TimelineWriter	createTimelineWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.security.UserGroupInformation ugi, com.sun.jersey.api.client.Client webClient, URI uri)
void	flush()
org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier>	getDelegationToken(String renewer) Get a delegation token so as to be able to talk to the timeline server in a secure way.
org.apache.hadoop.security.UserGroupInformation	getUgi()
static void	main(String[] argv)
void	putDomain(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId, org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain) Send the information of a domain to the timeline server.
void	putDomain(org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain) Send the information of a domain to the timeline server.
org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse	putEntities(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId, org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId groupId, org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities) Send the information of a number of conceptual entities to the timeline server.
org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse	putEntities(org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities) Send the information of a number of conceptual entities to the timeline server.
long	renewDelegationToken(org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier> timelineDT) Renew a timeline delegation token.
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
void	setTimelineWriter(TimelineWriter writer)
String	toString()

Methods inherited from class org.apache.hadoop.yarn.client.api.TimelineClient

createTimelineClient

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SOCKET_TIMEOUT

public static final int DEFAULT_SOCKET_TIMEOUT

See Also:

Constant Field Values

Constructor Detail

TimelineClientImpl

public TimelineClientImpl()

Method Detail

serviceInit

protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
                    throws Exception

Overrides:

serviceInit in class org.apache.hadoop.service.AbstractService

Throws:

Exception

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

serviceStart in class org.apache.hadoop.service.AbstractService

Throws:

Exception

createTimelineWriter

protected TimelineWriter createTimelineWriter(org.apache.hadoop.conf.Configuration conf,
                                  org.apache.hadoop.security.UserGroupInformation ugi,
                                  com.sun.jersey.api.client.Client webClient,
                                  URI uri)
                                       throws IOException

Throws:

IOException

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

Exception

flush

public void flush()
           throws IOException

Throws:

IOException

putEntities

public org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse putEntities(org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities)
                                                                            throws IOException,
                                                                                   org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Send the information of a number of conceptual entities to the timeline server. It is a blocking API. The method will not return until it gets the response from the timeline server.

Specified by:

putEntities in class TimelineClient

Parameters:

entities - the collection of TimelineEntity

Returns:

the error information if the sent entities are not correctly stored

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

putDomain

public void putDomain(org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)
               throws IOException,
                      org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Send the information of a domain to the timeline server. It is a blocking API. The method will not return until it gets the response from the timeline server.

Specified by:

putDomain in class TimelineClient

Parameters:

domain - an TimelineDomain object

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

getDelegationToken

public org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier> getDelegationToken(String renewer)
                                                                                             throws IOException,
                                                                                                    org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Get a delegation token so as to be able to talk to the timeline server in a secure way.

Specified by:

getDelegationToken in class TimelineClient

Parameters:

renewer - Address of the renewer who can renew these tokens when needed by securely talking to the timeline server

Returns:

a delegation token (Token) that can be used to talk to the timeline server

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

renewDelegationToken

public long renewDelegationToken(org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier> timelineDT)
                          throws IOException,
                                 org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Renew a timeline delegation token.

Specified by:

renewDelegationToken in class TimelineClient

Parameters:

timelineDT - the delegation token to renew

Returns:

the new expiration time

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

cancelDelegationToken

public void cancelDelegationToken(org.apache.hadoop.security.token.Token<TimelineDelegationTokenIdentifier> timelineDT)
                           throws IOException,
                                  org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Cancel a timeline delegation token.

Specified by:

cancelDelegationToken in class TimelineClient

Parameters:

timelineDT - the delegation token to cancel

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

toString

public String toString()

Overrides:

toString in class org.apache.hadoop.service.AbstractService

main

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

Throws:

Exception

getUgi

@InterfaceAudience.Private
public org.apache.hadoop.security.UserGroupInformation getUgi()

putEntities

public org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse putEntities(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId,
                                                                          org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId groupId,
                                                                          org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities)
                                                                            throws IOException,
                                                                                   org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Send the information of a number of conceptual entities to the timeline server. It is a blocking API. The method will not return until it gets the response from the timeline server. This API is only for timeline service v1.5

Specified by:

putEntities in class TimelineClient

Parameters:

appAttemptId - ApplicationAttemptId

groupId - TimelineEntityGroupId

entities - the collection of TimelineEntity

Returns:

the error information if the sent entities are not correctly stored

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

putDomain

public void putDomain(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId,
             org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)
               throws IOException,
                      org.apache.hadoop.yarn.exceptions.YarnException

Description copied from class: TimelineClient

Send the information of a domain to the timeline server. It is a blocking API. The method will not return until it gets the response from the timeline server. This API is only for timeline service v1.5

Specified by:

putDomain in class TimelineClient

Parameters:

appAttemptId - ApplicationAttemptId

domain - an TimelineDomain object

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

setTimelineWriter

@InterfaceAudience.Private
public void setTimelineWriter(TimelineWriter writer)

createTimelineClientRetryOpForOperateDelegationToken

@InterfaceAudience.Private
public TimelineClientImpl.TimelineClientRetryOp createTimelineClientRetryOpForOperateDelegationToken(PrivilegedExceptionAction<?> action)
                                                                                              throws IOException

Throws:

IOException