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org.apache.lens.server.ui
Class SessionUIResource

java.lang.Object
  org.apache.lens.server.ui.SessionUIResource

@Path(value="/uisession")
public class SessionUIResource
extends Object

Session resource api

This provides api for all things in session.

Field Summary

static org.apache.commons.logging.Log	LOG The Constant LOG.
static HashMap<UUID,LensSessionHandle>	openSessions The open sessions.

Constructor Summary

SessionUIResource()
Instantiates a new session ui resource.

Method Summary

APIResult	closeSession(UUID publicId) Close a Lens server session.
String	getMessage() API to know if session service is up and running
LensSessionHandle	openSession(String username, String password, LensConf sessionconf) Create a new session with Lens server.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

The Constant LOG.

openSessions

public static HashMap<UUID,LensSessionHandle> openSessions

The open sessions.

Constructor Detail

SessionUIResource

public SessionUIResource()
                  throws LensException

Instantiates a new session ui resource.

Throws:

LensException - the lens exception

Method Detail

getMessage

@GET
@Produces(value="text/plain")
public String getMessage()

API to know if session service is up and running

Returns:

Simple text saying it up

openSession

@POST
@Consumes(value="multipart/form-data")
@Produces(value={"application/json","application/xml","text/plain"})
public LensSessionHandle openSession(String username,
                                                            String password,
                                                            LensConf sessionconf)

Create a new session with Lens server.

Parameters:

username - User name of the Lens server user

password - Password of the Lens server user

sessionconf - Key-value properties which will be used to configure this session

Returns:

A Session handle unique to this session

closeSession

@DELETE
@Path(value="{publicId}")
@Produces(value={"application/json","application/xml","text/plain"})
public APIResult closeSession(@PathParam(value="publicId")
                                                   UUID publicId)

Close a Lens server session.

Parameters:

publicId - Session's public id of the session to be closed

Returns:

APIResult object indicating if the operation was successful (check result.getStatus())