org.apache.slider.core.restclient

Class UgiJerseyBinding

java.lang.Object

org.apache.slider.core.restclient.UgiJerseyBinding

All Implemented Interfaces:

com.sun.jersey.client.urlconnection.HttpURLConnectionFactory

public class UgiJerseyBinding
extends Object
implements com.sun.jersey.client.urlconnection.HttpURLConnectionFactory

Class to bond to a Jersey client, for UGI integration and SPNEGO.

Usage: create an instance, then when creating a Jersey Client pass in to the constructor the handler provided by getHandler() see Jersey docs

Constructor Summary

Constructors

Constructor and Description
UgiJerseyBinding(org.apache.hadoop.conf.Configuration conf) Create an instance off the configuration.
UgiJerseyBinding(UrlConnectionOperations operations) Construct an instance

Method Summary

Methods

Modifier and Type	Method and Description
com.sun.jersey.api.client.Client	createJerseyClient() Create a jersey client bonded to this handler, using the client config created with createJerseyClientConfig()
com.sun.jersey.api.client.Client	createJerseyClient(com.sun.jersey.api.client.config.ClientConfig clientConfig) Create a jersey client bonded to this handler, using the supplied client config
com.sun.jersey.api.client.config.ClientConfig	createJerseyClientConfig() Create the standard Jersey client Config
com.sun.jersey.client.urlconnection.URLConnectionClientHandler	getHandler()
HttpURLConnection	getHttpURLConnection(URL url) Get a URL connection.
UrlConnectionOperations	getOperations()
boolean	isUseSpnego() Get the SPNEGO flag (as found in the operations instance
static IOException	uprateFaults(HttpVerb verb, String url, com.sun.jersey.api.client.UniformInterfaceException ex) Uprate error codes 400 and up into faults;

Methods inherited from class java.lang.Object

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

Constructor Detail

UgiJerseyBinding

public UgiJerseyBinding(UrlConnectionOperations operations)

Construct an instance

Parameters:

operations - operations instance

UgiJerseyBinding

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

Create an instance off the configuration. The SPNEGO policy is derived from the current UGI settings.

Parameters:

conf - config

Method Detail

getHttpURLConnection

public HttpURLConnection getHttpURLConnection(URL url)
                                       throws IOException

Get a URL connection.

Specified by:

getHttpURLConnection in interface com.sun.jersey.client.urlconnection.HttpURLConnectionFactory

Parameters:

url - URL to connect to

Returns:

the connection

Throws:

IOException - any problem. AuthenticationException errors are wrapped

getOperations

public UrlConnectionOperations getOperations()

getHandler

public com.sun.jersey.client.urlconnection.URLConnectionClientHandler getHandler()

isUseSpnego

public boolean isUseSpnego()

Get the SPNEGO flag (as found in the operations instance

Returns:

the spnego policy

uprateFaults

public static IOException uprateFaults(HttpVerb verb,
                       String url,
                       com.sun.jersey.api.client.UniformInterfaceException ex)
                                throws IOException

Uprate error codes 400 and up into faults;

see ExceptionConverter.convertJerseyException(String, String, UniformInterfaceException)

Throws:

IOException

createJerseyClientConfig

public com.sun.jersey.api.client.config.ClientConfig createJerseyClientConfig()

Create the standard Jersey client Config

Returns:

the recommended Jersey Client config

createJerseyClient

public com.sun.jersey.api.client.Client createJerseyClient(com.sun.jersey.api.client.config.ClientConfig clientConfig)

Create a jersey client bonded to this handler, using the supplied client config

Parameters:

clientConfig - client configuratin

Returns:

a new client instance to use

createJerseyClient

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

Create a jersey client bonded to this handler, using the client config created with createJerseyClientConfig()

Returns:

a new client instance to use