jgroup.test.jini.txn
Class ReplicatedBankServer2

java.lang.Object
  jgroup.test.jini.txn.ReplicatedBankServer2

All Implemented Interfaces:

java.rmi.Remote, jgroup.core.ExternalGMIListener, jgroup.core.MembershipListener, Bank, net.jini.core.transaction.server.TransactionConstants, net.jini.core.transaction.server.TransactionParticipant

public class ReplicatedBankServer2
extends java.lang.Object
implements Bank, net.jini.core.transaction.server.TransactionParticipant, jgroup.core.MembershipListener

Bank server with replication support used as participant in a transaction.

Author:

Rohnny Moland

Nested Class Summary

class

ReplicatedBankServer2.CreditDebit Class that holds a temporary credit/debit operation, before doing a commit/abort operation.

Nested classes/interfaces inherited from interface jgroup.core.MembershipListener

jgroup.core.MembershipListener.AllowDuplicateViews

Field Summary

Fields inherited from interface net.jini.core.transaction.server.TransactionConstants

ABORTED, ACTIVE, COMMITTED, NOTCHANGED, PREPARED, VOTING

Constructor Summary

ReplicatedBankServer2(java.lang.String[] configArgs, com.sun.jini.start.LifeCycle lifeCycle)
Constructor compatible with the jini service starter.

Method Summary

void	abort(net.jini.core.transaction.server.TransactionManager mgr, long id)
void	commit(net.jini.core.transaction.server.TransactionManager mgr, long id)
void	deposit(long accountNumber, int amount, long transactionID) Do a deposit operation on given account.
java.lang.Integer	getBalance(long accNumber) Get balance of an account.
java.lang.String	getName() Get the name of a bank service.
void	hasLeft()
int	prepare(net.jini.core.transaction.server.TransactionManager mgr, long id)
int	prepareAndCommit(net.jini.core.transaction.server.TransactionManager mgr, long id)
void	prepareChange()
void	viewChange(jgroup.core.View view)
void	withdraw(long accountNumber, int amount, long transactionID) Do a withdraw operation on given account.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicatedBankServer2

public ReplicatedBankServer2(java.lang.String[] configArgs,
                             com.sun.jini.start.LifeCycle lifeCycle)
                      throws java.lang.Exception

Constructor compatible with the jini service starter.

Parameters:

configArgs - String array whose elements are the arguments to use when creating the server.

lifeCycle - instance of LifeCycle that, if non-null, will cause this object's unregister method to be invoked during shutdown to notify the service starter framework that the reference to this service's implementation can be 'released' for garbage collection. A value of null for this argument is allowed.

Throws:

java.lang.Exception - If there was a problem initializing the service.

Method Detail

getBalance

@Anycast
public java.lang.Integer getBalance(long accNumber)
                             throws java.rmi.RemoteException

Description copied from interface: Bank

Get balance of an account.

Specified by:

getBalance in interface Bank

Parameters:

accNumber - Account number

Returns:

the balance of the account

Throws:

java.rmi.RemoteException

withdraw

@Atomic
public void withdraw(long accountNumber,
                            int amount,
                            long transactionID)
              throws java.rmi.RemoteException

Description copied from interface: Bank

Do a withdraw operation on given account.

Specified by:

withdraw in interface Bank

Parameters:

accountNumber - The account number to use

amount - The amount to withdraw

transactionID - The transaction id to use

Throws:

java.rmi.RemoteException

deposit

@Atomic
public void deposit(long accountNumber,
                           int amount,
                           long transactionID)
             throws java.rmi.RemoteException

Description copied from interface: Bank

Do a deposit operation on given account.

Specified by:

deposit in interface Bank

Parameters:

accountNumber - The account number to use

amount - The amount to deposit

Throws:

java.rmi.RemoteException

getName

@Anycast
public java.lang.String getName()
                         throws java.rmi.RemoteException

Description copied from interface: Bank

Get the name of a bank service.

Specified by:

getName in interface Bank

Returns:

Name of bank

Throws:

java.rmi.RemoteException

prepare

@Atomic
public int prepare(net.jini.core.transaction.server.TransactionManager mgr,
                          long id)
            throws net.jini.core.transaction.UnknownTransactionException,
                   java.rmi.RemoteException

Specified by:

prepare in interface net.jini.core.transaction.server.TransactionParticipant

Throws:

net.jini.core.transaction.UnknownTransactionException

java.rmi.RemoteException

commit

@Atomic
public void commit(net.jini.core.transaction.server.TransactionManager mgr,
                          long id)
            throws net.jini.core.transaction.UnknownTransactionException,
                   java.rmi.RemoteException

Specified by:

commit in interface net.jini.core.transaction.server.TransactionParticipant

Throws:

net.jini.core.transaction.UnknownTransactionException

java.rmi.RemoteException

abort

@Atomic
public void abort(net.jini.core.transaction.server.TransactionManager mgr,
                         long id)
           throws net.jini.core.transaction.UnknownTransactionException,
                  java.rmi.RemoteException

Specified by:

abort in interface net.jini.core.transaction.server.TransactionParticipant

Throws:

net.jini.core.transaction.UnknownTransactionException

java.rmi.RemoteException

prepareAndCommit

@Atomic
public int prepareAndCommit(net.jini.core.transaction.server.TransactionManager mgr,
                                   long id)
                     throws net.jini.core.transaction.UnknownTransactionException,
                            java.rmi.RemoteException

Specified by:

prepareAndCommit in interface net.jini.core.transaction.server.TransactionParticipant

Throws:

net.jini.core.transaction.UnknownTransactionException

java.rmi.RemoteException

viewChange

public void viewChange(jgroup.core.View view)

Specified by:

viewChange in interface jgroup.core.MembershipListener

prepareChange

public void prepareChange()

Specified by:

prepareChange in interface jgroup.core.MembershipListener

hasLeft

public void hasLeft()

Specified by:

hasLeft in interface jgroup.core.MembershipListener