jp.ac.tokushima_u.db.rmi

Class RMI

java.lang.Object

jp.ac.tokushima_u.db.rmi.RMI

public class RMI
extends Object

Remote Machine. $Id: RMI.java,v 1.13 2018/06/18 09:25:29 alex Exp $

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RMI.RemoteMachineSpec Specification of remote machine.

Field Summary

Fields

Modifier and Type	Field and Description
static int	machineLifeTime lifetime of remote machine (in msec).
static String	SSL_suffix suffix of remote machine's name for SSL
(package private) static boolean	verbose Verbose flag.

Constructor Summary

Constructors

Constructor and Description
RMI()

Method Summary

Modifier and Type	Method and Description
static RemoteMachine	connectMachine(String host, boolean ssl, String name) Connect to existing named remote machine.
static RemoteMachine	createMachine(String host, boolean ssl, RMI.RemoteMachineSpec spec, boolean sharable) Create a remote machine.
static RemoteMachine	createMachine(String host, boolean ssl, String name, String implClass, String implCodebase, String[] args) Create a remote machine.
static RemoteMachine	createMachine(String host, boolean ssl, String name, String implClass, String implCodebase, String[] args, boolean sharable) Create a remote machine on the remote registry.
static RemoteMachine	createMachine(String host, String name, String implClass, String implCodebase, String[] args) Create a remote machine.
static RemoteMachine	createSharableMachine(String host, boolean ssl, String name, String implClass, String implCodebase, String[] args) Create a sharable remote machine.
static RemoteMachine	createSharableMachine(String host, String name, String implClass, String implCodebase, String[] args) Create a sharable remote machine.
static boolean	getVerbose() Get Verbose Mode.
static void	setVerbose(boolean b) Set Verbose Mode.
static void	unbindMachine(String host, boolean ssl, String name) Unbind a remote machine from the remote registry.

Methods inherited from class java.lang.Object

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

Field Detail

verbose

static boolean verbose

Verbose flag.

machineLifeTime

public static final int machineLifeTime

lifetime of remote machine (in msec).

See Also:

Constant Field Values

SSL_suffix

public static final String SSL_suffix

suffix of remote machine's name for SSL

See Also:

Constant Field Values

Constructor Detail

RMI

public RMI()

Method Detail

getVerbose

public static boolean getVerbose()

Get Verbose Mode.

Returns:

verbose mode

setVerbose

public static void setVerbose(boolean b)

Set Verbose Mode.

Parameters:

b - verbose mode

unbindMachine

public static void unbindMachine(String host,
                                 boolean ssl,
                                 String name)
                          throws RemoteException,
                                 NotBoundException

Unbind a remote machine from the remote registry. If specified remote machine is not registered on the remote registry, nothing to do.

Parameters:

host - host for the remote registry

ssl - connect via SSL

name - name of remote machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

RMFactory.unbindRemoteMachine(String)

createMachine

public static RemoteMachine createMachine(String host,
                                          boolean ssl,
                                          String name,
                                          String implClass,
                                          String implCodebase,
                                          String[] args,
                                          boolean sharable)
                                   throws RemoteException,
                                          NotBoundException

Create a remote machine on the remote registry. If the named remote machine is already exist, use it. If sharable is false, created remote machine is unregistered from the remote registry, immediately.

Parameters:

host - host for the remote registry

ssl - connect via SSL

name - name of remote machine

implClass - class of remote machine

implCodebase - codebase of remote machine

args - command arguments of remote machine

sharable - share mode of remote machine

Returns:

created remote machine. null may be returned, if failed.

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

RMFactory.bindRemoteMachine(String, String, String, String[])

connectMachine

public static RemoteMachine connectMachine(String host,
                                           boolean ssl,
                                           String name)
                                    throws RemoteException,
                                           NotBoundException

Connect to existing named remote machine. If the named remote machine is already exist, connect to it. Named machine must be sharable.

Parameters:

host - host for the remote registry

ssl - connect via SSL

name - name of remote machine

Returns:

remote machine. null is returned, if not exist.

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

createMachine

public static RemoteMachine createMachine(String host,
                                          boolean ssl,
                                          RMI.RemoteMachineSpec spec,
                                          boolean sharable)
                                   throws RemoteException,
                                          NotBoundException

Create a remote machine.

Parameters:

host - server host

ssl - SSL

spec - server specification

sharable - is sharable machine?

Returns:

Remote Machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

createMachine(String, boolean, String, String, String, String[], boolean)

createMachine

public static RemoteMachine createMachine(String host,
                                          boolean ssl,
                                          String name,
                                          String implClass,
                                          String implCodebase,
                                          String[] args)
                                   throws RemoteException,
                                          NotBoundException

Create a remote machine.

Parameters:

host - server host

ssl - SSL

name - machine name

implClass - macine class

implCodebase - codebase

args - arguments

Returns:

Remote Machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

createMachine(String, boolean, String, String, String, String[], boolean)

createMachine

public static RemoteMachine createMachine(String host,
                                          String name,
                                          String implClass,
                                          String implCodebase,
                                          String[] args)
                                   throws RemoteException,
                                          NotBoundException

Create a remote machine.

Parameters:

host - server host

name - machine name

implClass - macine class

implCodebase - codebase

args - arguments

Returns:

Remote Machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

createMachine(String, boolean, String, String, String, String[], boolean)

createSharableMachine

public static RemoteMachine createSharableMachine(String host,
                                                  boolean ssl,
                                                  String name,
                                                  String implClass,
                                                  String implCodebase,
                                                  String[] args)
                                           throws RemoteException,
                                                  NotBoundException

Create a sharable remote machine.

Parameters:

host - server host

ssl - SSL

name - machine name

implClass - macine class

implCodebase - codebase

args - arguments

Returns:

Remote Machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

createMachine(String, boolean, String, String, String, String[], boolean)

createSharableMachine

public static RemoteMachine createSharableMachine(String host,
                                                  String name,
                                                  String implClass,
                                                  String implCodebase,
                                                  String[] args)
                                           throws RemoteException,
                                                  NotBoundException

Create a sharable remote machine.

Parameters:

host - server host

name - machine name

implClass - macine class

implCodebase - codebase

args - arguments

Returns:

Remote Machine

Throws:

RemoteException - Remote Exception

NotBoundException - Not Bound Exception

See Also:

createMachine(String, boolean, String, String, String, String[], boolean)