ClientPackService

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solar.service.pack
Class ClientPackService

java.lang.Object
  |
  +--solar.service.BaseService
        |
        +--solar.service.pack.ClientPackService

All Implemented Interfaces:: EventHandler, MobileHostListener, PackConstants, PackService, RequestHandler, RpcConstants, Service

public class ClientPackService
extends BaseService
implements PackService, MobileHostListener, RpcConstants, PackConstants

The PACK service that runs at the client side.

Version:: $Id: ClientPackService.java,v 1.21 2003/10/13 03:13:03 glchen Exp $
Author:: Guanling Chen

Nested Class Summary

(package private) class ClientPackService.Handler


(package private) class ClientPackService.Sender


Field Summary

protected DispatchService _dispatch


protected EndPointManager _epman


protected InputProtocol _inproto


protected static org.apache.log4j.Logger _log
          Logging facility.

protected MobileHostService _mhost


protected OutputProtocol _outproto


protected java.lang.String _packName


protected RpcService _rpc


protected Address _server


protected Address _transportAddress


protected java.lang.String _transportName


Fields inherited from class solar.service.BaseService

_inited, _manager, _name

Fields inherited from interface solar.service.rpc.RpcConstants

RPC_BLOCK, RPC_HANDLER, RPC_REPLY, RPC_REQUEST, RPC_TIMEOUT

Fields inherited from interface solar.service.pack.PackConstants

PACK_ACK, PACK_BUFFER_LIMIT, PACK_EVENT, PACK_FORWARD, PACK_LASTHOP, PACK_MEMORY_LIMIT, PACK_POLICY, PACK_PUBID, PACK_SUBID, PACK_SUSPEND_LIMIT

Constructor Summary

ClientPackService()


Method Summary

private void assertAttached()


void attachPublisher(Id pubId, Publisher publisher)
          Attach a PACK publisher to the service.

void attachSubscriber(Id subId, Subscriber subscriber)
          Attach a PACK subscriber to the service.

private java.lang.Object callRpc(Request request)


void clientAttached(Address address)
          Handler when a client is attached to a Planet.

void clientDetached(Address address)
          Handler when a client is detached from a Planet.

void detachPublisher(Id pubId)
          Detach a PACK publisher from the service.

void detachSubscriber(Id subId)
          Detach a PACK subscriber from the service.

void handleEvent(Event evt)
          Processing an event.

void handlePackEvent(PackEvent evt)


void handleSubscribeEvent(SubscribeEvent evt)


void init()
          Initiate the service, do not try to init dependent services here.

void initDependents()
          Initialize dependent services here.

Guid makeGuid(Id id)
          Return a global unique ID.

void publish(Id pubId, Event evt)
          Publish an event to all subscribers.

void subscribe(Id pubId, Id subId, java.lang.Object policy)
          Make a subscription to a PACK publisher.

Methods inherited from class solar.service.BaseService

assertInited, getDependentService, getName, getServiceManager, handleDispatchUnit, handleEvent, handleRequest, hasInited, init, setInited, setName, setServiceManager, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface solar.service.Service

getName, getServiceManager, handleDispatchUnit, hasInited, setName, setServiceManager, start, stop

Methods inherited from interface solar.api.RequestHandler

handleRequest

Field Detail

_log

protected static org.apache.log4j.Logger _log

Logging facility.

_server

protected Address _server

_packName

protected java.lang.String _packName

_transportName

protected java.lang.String _transportName

_transportAddress

protected Address _transportAddress

_rpc

protected RpcService _rpc

_mhost

protected MobileHostService _mhost

_dispatch

protected DispatchService _dispatch

_inproto

protected InputProtocol _inproto

_outproto

protected OutputProtocol _outproto

_epman

protected EndPointManager _epman

Constructor Detail

ClientPackService

public ClientPackService()

Method Detail

init

public void init()
          throws ServiceException

Description copied from interface: Service

Initiate the service, do not try to init dependent services here.

Specified by:: init in interface Service
Overrides:: init in class BaseService

ServiceException

initDependents

public void initDependents()
                    throws ServiceException

Description copied from interface: Service

Initialize dependent services here.

Specified by:: initDependents in interface Service
Overrides:: initDependents in class BaseService

ServiceException

handleEvent

public void handleEvent(Event evt)
                 throws java.lang.Exception

Description copied from interface: EventHandler

Processing an event.

Specified by:: handleEvent in interface EventHandler
Overrides:: handleEvent in class BaseService

java.lang.Exception

handleSubscribeEvent

public void handleSubscribeEvent(SubscribeEvent evt)
                          throws java.lang.Exception

java.lang.Exception

handlePackEvent

public void handlePackEvent(PackEvent evt)
                     throws java.lang.Exception

java.lang.Exception