edu.ucsb.cs.jicos.services
Class Host

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              edu.ucsb.cs.jicos.foundation.ServiceImpl
                  edu.ucsb.cs.jicos.services.Host

All Implemented Interfaces:

edu.ucsb.cs.jicos.admin.AdministrableHost, edu.ucsb.cs.jicos.foundation.Administrable, Service, java.io.Serializable, java.rmi.Remote

Direct Known Subclasses:

HostExternal

public class Host
extends edu.ucsb.cs.jicos.foundation.ServiceImpl
implements edu.ucsb.cs.jicos.admin.AdministrableHost

See Also:

Serialized Form

Field Summary

protected static java.lang.Class[][]	command2DepartmentArray
protected static boolean	displayDebug
protected static edu.ucsb.cs.jicos.foundation.CommandSynchronous	GET_HSP
protected java.lang.Class	myTaskClass
protected edu.ucsb.cs.jicos.services.external.services.ProxyServiceExternal	proxyServiceExternal
protected static edu.ucsb.cs.jicos.foundation.RemoteExceptionHandler	REMOTE_EXCEPTION_HANDLER

Fields inherited from class edu.ucsb.cs.jicos.foundation.ServiceImpl

ASAP_DEPARTMENT

Fields inherited from class java.rmi.server.RemoteObject

ref

Fields inherited from interface edu.ucsb.cs.jicos.foundation.Service

NAME

Constructor Summary

Host(Service taskServer, boolean amInternalHost, int $processors)

Method Summary

void	broadcastEvent(java.lang.Object event, Service fromService)
protected static Service	discoverTaskServer(java.util.List taskServerDomainNameList)
java.lang.String	echo(java.lang.String request)
void	exceptionHandler(java.lang.Exception exception) An internal exception was detected.
void	executeTask(Task task, int inputsIndex) Not used by Jicos applications.
edu.ucsb.cs.jicos.foundation.Administrable[]	getChildren()
edu.ucsb.cs.jicos.foundation.CurrentState	getCurrentState()
void	killTask(edu.ucsb.cs.jicos.services.TaskId taskId)
void	loginClient(edu.ucsb.cs.jicos.services.SessionInfo sessionInfo)
static void	main(java.lang.String[] args) Not used by Jicos applications.
void	setShared(Shared shared) Not used by Janet applications.
void	shutdown()
void	startup()

Methods inherited from class edu.ucsb.cs.jicos.foundation.ServiceImpl

addMail, addProxy, addProxy, broadcast, broadcast, bytesToObject, clean, executeCommand, getProxy, objectToBytes, proxyManager, receiveCommands, register, removeProxy, sendCommand, serviceName, setDepartments, setService, unregister

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

GET_HSP

protected static final edu.ucsb.cs.jicos.foundation.CommandSynchronous GET_HSP

REMOTE_EXCEPTION_HANDLER

protected static final edu.ucsb.cs.jicos.foundation.RemoteExceptionHandler REMOTE_EXCEPTION_HANDLER

command2DepartmentArray

protected static final java.lang.Class[][] command2DepartmentArray

proxyServiceExternal

protected edu.ucsb.cs.jicos.services.external.services.ProxyServiceExternal proxyServiceExternal

myTaskClass

protected java.lang.Class myTaskClass

displayDebug

protected static boolean displayDebug

Constructor Detail

Host

public Host(Service taskServer,
            boolean amInternalHost,
            int $processors)
     throws java.rmi.RemoteException

Parameters:

taskServer - TaskServer with which to associate.

amInternalHost - specify as an internal host.

Throws:

java.rmi.RemoteException - This constructor's super invokes remote methods.

Method Detail

broadcastEvent

public void broadcastEvent(java.lang.Object event,
                           Service fromService)

exceptionHandler

public void exceptionHandler(java.lang.Exception exception)

An internal exception was detected.

Specified by:

exceptionHandler in class edu.ucsb.cs.jicos.foundation.ServiceImpl

executeTask

public void executeTask(Task task,
                        int inputsIndex)
                 throws java.lang.Exception

Not used by Jicos applications.

Parameters:

task - Not used by Jicos applications.

Throws:

java.lang.Exception

killTask

public void killTask(edu.ucsb.cs.jicos.services.TaskId taskId)

loginClient

public void loginClient(edu.ucsb.cs.jicos.services.SessionInfo sessionInfo)

setShared

public void setShared(Shared shared)

Not used by Janet applications.

Parameters:

shared - Not used by Janet applications.

getChildren

public edu.ucsb.cs.jicos.foundation.Administrable[] getChildren()

getCurrentState

public edu.ucsb.cs.jicos.foundation.CurrentState getCurrentState()

startup

public void startup()

shutdown

public void shutdown()

Specified by:

shutdown in interface edu.ucsb.cs.jicos.foundation.Administrable

Overrides:

shutdown in class edu.ucsb.cs.jicos.foundation.ServiceImpl

echo

public java.lang.String echo(java.lang.String request)

Specified by:

echo in interface edu.ucsb.cs.jicos.foundation.Administrable

discoverTaskServer

protected static Service discoverTaskServer(java.util.List taskServerDomainNameList)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Not used by Jicos applications.

Parameters:

args - Not used by Jicos applications.

Throws:

java.lang.Exception - Not used by Jicos applications.