org.apache.oozie.service

Class URIHandlerService

java.lang.Object

org.apache.oozie.service.URIHandlerService

All Implemented Interfaces:

Service

public class URIHandlerService
extends Object
implements Service

Field Summary

Fields

Modifier and Type	Field and Description
static String	URI_HANDLER_DEFAULT
static String	URI_HANDLER_SUPPORTED_SCHEMES_PREFIX
static String	URI_HANDLER_SUPPORTED_SCHEMES_SUFFIX
static String	URI_HANDLERS

Fields inherited from interface org.apache.oozie.service.Service

DEFAULT_LOCK_TIMEOUT, lockTimeout, USE_XCOMMAND

Constructor Summary

Constructors

Constructor and Description
URIHandlerService()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy() Destroy the service.
URI	getAuthorityWithScheme(String uri) Get the URI with scheme://host:port removing the path
Set<Class<?>>	getClassesForLauncher() Return the classes to be shipped to the launcher
Class<? extends Service>	getInterface() Return the public interface of the service.
org.apache.hadoop.conf.Configuration	getLauncherConfig() Return the configuration required to use LauncherURIHandler in the launcher
URIHandler	getURIHandler(String uri)
URIHandler	getURIHandler(URI uri)
URIHandler	getURIHandler(URI uri, boolean validateURI)
void	init(Services services) Initialize the service.

Methods inherited from class java.lang.Object

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

Field Detail

URI_HANDLERS

public static final String URI_HANDLERS

See Also:

Constant Field Values

URI_HANDLER_DEFAULT

public static final String URI_HANDLER_DEFAULT

See Also:

Constant Field Values

URI_HANDLER_SUPPORTED_SCHEMES_PREFIX

public static final String URI_HANDLER_SUPPORTED_SCHEMES_PREFIX

See Also:

Constant Field Values

URI_HANDLER_SUPPORTED_SCHEMES_SUFFIX

public static final String URI_HANDLER_SUPPORTED_SCHEMES_SUFFIX

See Also:

Constant Field Values

Constructor Detail

URIHandlerService

public URIHandlerService()

Method Detail

init

public void init(Services services)
          throws ServiceException

Description copied from interface: Service

Initialize the service.

Invoked by the Service singleton at start up time.

Specified by:

init in interface Service

Parameters:

services - services singleton initializing the service.

Throws:

ServiceException - thrown if the service could not initialize.

destroy

public void destroy()

Description copied from interface: Service

Destroy the service.

Invoked by the Service singleton at shutdown time.

Specified by:

destroy in interface Service

getInterface

public Class<? extends Service> getInterface()

Description copied from interface: Service

Return the public interface of the service.

Services are retrieved by its public interface. Specializations of services must return the public interface.

Specified by:

getInterface in interface Service

Returns:

the interface of the service.

getClassesForLauncher

public Set<Class<?>> getClassesForLauncher()

Return the classes to be shipped to the launcher

Returns:

the set of classes to be shipped to the launcher

getLauncherConfig

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

Return the configuration required to use LauncherURIHandler in the launcher

Returns:

configuration

getURIHandler

public URIHandler getURIHandler(String uri)
                         throws URIHandlerException

Throws:

URIHandlerException

getURIHandler

public URIHandler getURIHandler(URI uri)
                         throws URIHandlerException

Throws:

URIHandlerException

getURIHandler

public URIHandler getURIHandler(URI uri,
                       boolean validateURI)
                         throws URIHandlerException

Throws:

URIHandlerException

getAuthorityWithScheme

public URI getAuthorityWithScheme(String uri)
                           throws URIHandlerException

Get the URI with scheme://host:port removing the path

Parameters:

uri - uri template

Returns:

URI with authority and scheme

Throws:

URIHandlerException