org.cometd.oort

Class OortStaticConfigServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.cometd.oort.OortConfigServlet

org.cometd.oort.OortStaticConfigServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class OortStaticConfigServlet
extends OortConfigServlet

This servlet initializes and configures an instance of the Oort CometD cluster manager with a static list of other Oort comet URLs.

This servlet must be initialized after an instance the CometD servlet that creates the BayeuxServer instance used by Oort.

This servlet inherits from OortConfigServlet init parameters used to configure the Oort instance, and adds the following init parameter:

• oort.cloud, a comma separated list of the oort.urls of other known oort CometD cluster managers

See Also:

OortConfigServlet, OortMulticastConfigServlet, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	OORT_CLOUD_PARAM

Fields inherited from class org.cometd.oort.OortConfigServlet

OORT_CHANNELS_PARAM, OORT_CLIENT_TRANSPORT_FACTORIES_PARAM, OORT_ENABLE_ACK_EXTENSION_PARAM, OORT_ENABLE_BINARY_EXTENSION_PARAM, OORT_JSON_CONTEXT_PARAM, OORT_SECRET_PARAM, OORT_URL_PARAM

Constructor Summary

Constructors

Constructor and Description
OortStaticConfigServlet()

Method Summary

Modifier and Type	Method and Description
protected void	configureCloud(javax.servlet.ServletConfig config, Oort oort) Configures the Oort cloud by establishing connections with other Oort comets.

Methods inherited from class org.cometd.oort.OortConfigServlet

configureOort, destroy, init, newOort, provideOortURL

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

OORT_CLOUD_PARAM

public static final String OORT_CLOUD_PARAM

See Also:

Constant Field Values

Constructor Detail

OortStaticConfigServlet

public OortStaticConfigServlet()

Method Detail

configureCloud

protected void configureCloud(javax.servlet.ServletConfig config,
                              Oort oort)
                       throws Exception

Description copied from class: OortConfigServlet

Configures the Oort cloud by establishing connections with other Oort comets.

Subclasses implement their own strategy to discover and link with other comets.

Specified by:

configureCloud in class OortConfigServlet

Parameters:

config - the servlet configuration to read parameters from

oort - the Oort instance associated with this configuration servlet

Throws:

Exception - if the cloud configuration fails