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

Class TimelineConnector

java.lang.Object

org.apache.hadoop.service.AbstractService

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service

public class TimelineConnector
extends org.apache.hadoop.service.AbstractService

Utility Connector class which is used by timeline clients to securely get connected to the timeline server.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TimelineConnector.TimelineClientRetryOp	Abstract class for an operation that should be retried by timeline client.
static class	TimelineConnector.TimelineClientRetryOpForOperateDelegationToken

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor	Description
TimelineConnector(boolean requireConnectionRetry, org.apache.hadoop.security.UserGroupInformation authUgi, java.lang.String doAsUser, org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token token)

Method Summary

Modifier and Type	Method	Description
static java.net.URI	constructResURI(org.apache.hadoop.conf.Configuration conf, java.lang.String address, java.lang.String uri)
com.sun.jersey.api.client.Client	getClient()
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator	getMaprDelegationTokenAuthenticator()
protected org.apache.hadoop.security.ssl.SSLFactory	getSSLFactory(org.apache.hadoop.conf.Configuration conf)
java.lang.Object	operateDelegationToken(java.security.PrivilegedExceptionAction<?> action)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStop()
void	setSocketTimeOut(int socketTimeOut)

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, serviceStart, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Constructor Detail

TimelineConnector

public TimelineConnector(boolean requireConnectionRetry,
                         org.apache.hadoop.security.UserGroupInformation authUgi,
                         java.lang.String doAsUser,
                         org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token token)

Method Detail

serviceInit

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

Overrides:

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

Throws:

java.lang.Exception

getMaprDelegationTokenAuthenticator

public org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator getMaprDelegationTokenAuthenticator()

getSSLFactory

protected org.apache.hadoop.security.ssl.SSLFactory getSSLFactory(org.apache.hadoop.conf.Configuration conf)
                                                           throws java.security.GeneralSecurityException,
                                                                  java.io.IOException

Throws:

java.security.GeneralSecurityException

java.io.IOException

constructResURI

public static java.net.URI constructResURI(org.apache.hadoop.conf.Configuration conf,
                                           java.lang.String address,
                                           java.lang.String uri)

serviceStop

protected void serviceStop()

Overrides:

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

getClient

public com.sun.jersey.api.client.Client getClient()

operateDelegationToken

public java.lang.Object operateDelegationToken(java.security.PrivilegedExceptionAction<?> action)
                                        throws java.io.IOException,
                                               org.apache.hadoop.yarn.exceptions.YarnException

Throws:

java.io.IOException

org.apache.hadoop.yarn.exceptions.YarnException

setSocketTimeOut

@VisibleForTesting
public void setSocketTimeOut(int socketTimeOut)