org.apache.slider.core.registry.retrieve

Class AMWebClient

java.lang.Object

org.apache.slider.core.registry.retrieve.AMWebClient

Direct Known Subclasses:

RegistryRetriever

public class AMWebClient
extends Object

Class to retrieve artifacts from the AM's web site. This sets up the redirection and security logic properly

Constructor Summary

Constructors

Constructor and Description
AMWebClient(org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	exec(HttpVerb method, com.sun.jersey.api.client.WebResource resource, Class<T> c) Execute the operation.
<T> T	exec(HttpVerb method, com.sun.jersey.api.client.WebResource resource, com.sun.jersey.api.client.GenericType<T> t) Execute the operation.
<T> T	get(com.sun.jersey.api.client.WebResource resource, Class<T> c) Execute the GET operation.
BaseRestClient	getRestClient()
com.sun.jersey.api.client.WebResource	resource(String url)

Methods inherited from class java.lang.Object

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

Constructor Detail

AMWebClient

public AMWebClient(org.apache.hadoop.conf.Configuration conf)

Method Detail

resource

public com.sun.jersey.api.client.WebResource resource(String url)

getRestClient

public BaseRestClient getRestClient()

exec

public <T> T exec(HttpVerb method,
         com.sun.jersey.api.client.WebResource resource,
         Class<T> c)
       throws IOException

Execute the operation. Failures are raised as IOException subclasses

Type Parameters:

T - type expected

Parameters:

method - method to execute

resource - resource to work against

c - class to build

Returns:

an instance of the type T

Throws:

IOException - on any failure

exec

public <T> T exec(HttpVerb method,
         com.sun.jersey.api.client.WebResource resource,
         com.sun.jersey.api.client.GenericType<T> t)
       throws IOException

Execute the operation. Failures are raised as IOException subclasses

Type Parameters:

T - type expected

Parameters:

method - method to execute

resource - resource to work against

t - type to work with

Returns:

an instance of the type T

Throws:

IOException - on any failure

get

public <T> T get(com.sun.jersey.api.client.WebResource resource,
        Class<T> c)
      throws IOException

Execute the GET operation. Failures are raised as IOException subclasses

Type Parameters:

T - type expected

Parameters:

resource - resource to work against

c - class to build

Returns:

an instance of the type T

Throws:

IOException - on any failure