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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
class Server extends Ice.Application
{
static class ObjectFactory implements Ice.ObjectFactory
{
ObjectFactory(Class<?> factoryClass)
{
_factoryClass = factoryClass;
}
@Override
public Ice.Object
create(String type)
{
try
{
return (Ice.Object)_factoryClass.newInstance();
}
catch(InstantiationException ex)
{
throw new Ice.InitializationException(ex.toString());
}
catch(IllegalAccessException ex)
{
throw new Ice.InitializationException(ex.toString());
}
}
@Override
public void
destroy()
{
}
private Class<?> _factoryClass;
}
private java.util.Map<String, String>
createTypeMap(String defaultFacetType)
{
java.util.Map<String, String> result = new java.util.HashMap<String, String>();
result.put("", defaultFacetType);
return result;
}
@Override
public int
run(String[] args)
{
if(args.length > 0)
{
System.err.println(appName() + ": too many arguments");
return 1;
}
Ice.Properties properties = communicator().getProperties();
_bankEdge = properties.getPropertyAsInt("Bank.Edge");
if(_bankEdge < 1)
{
_bankEdge = 1;
}
System.out.println("Bank edge is " + _bankEdge);
//
// Create an object adapter
//
Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Casino");
//
// Register factories
//
communicator().addObjectFactory(new ObjectFactory(BankI.class), CasinoStore.PersistentBank.ice_staticId());
communicator().addObjectFactory(new ObjectFactory(PlayerI.class), CasinoStore.PersistentPlayer.ice_staticId());
communicator().addObjectFactory(new ObjectFactory(BetI.class), CasinoStore.PersistentBet.ice_staticId());
//
// Create evictors; each type gets its own type-specific evictor
//
//
// Bank evictor
//
Freeze.ServantInitializer bankInitializer = new Freeze.ServantInitializer()
{
@Override
public void
initialize(Ice.ObjectAdapter adapter, Ice.Identity identity, String facet, Ice.Object servant)
{
((BankI)servant).init(_bankPrx, _bankEvictor, _playerEvictor, _betEvictor, _betResolver, _bankEdge);
}
};
_bankEvictor =
Freeze.Util.createTransactionalEvictor(adapter, _envName, "bank",
createTypeMap(CasinoStore.PersistentBank.ice_staticId()),
bankInitializer, null, true);
int size = properties.getPropertyAsInt("Bank.EvictorSize");
if(size > 0)
{
_bankEvictor.setSize(size);
}
adapter.addServantLocator(_bankEvictor, "bank");
//
// Player evictor
//
Freeze.ServantInitializer playerInitializer = new Freeze.ServantInitializer()
{
@Override
public void
initialize(Ice.ObjectAdapter adapter, Ice.Identity identity, String facet, Ice.Object servant)
{
CasinoStore.PersistentPlayerPrx prx =
CasinoStore.PersistentPlayerPrxHelper.uncheckedCast(adapter.createProxy(identity));
((PlayerI)servant).init(prx, _playerEvictor, _bankPrx);
}
};
_playerEvictor =
Freeze.Util.createTransactionalEvictor(adapter, _envName, "player",
createTypeMap(CasinoStore.PersistentPlayer.ice_staticId()),
playerInitializer, null, true);
size = properties.getPropertyAsInt("Player.EvictorSize");
if(size > 0)
{
_playerEvictor.setSize(size);
}
adapter.addServantLocator(_playerEvictor, "player");
//
// Bet evictor
//
Freeze.ServantInitializer betInitializer = new Freeze.ServantInitializer()
{
@Override
public void
initialize(Ice.ObjectAdapter adapter, Ice.Identity identity, String facet, Ice.Object servant)
{
((BetI)servant).init(_betEvictor, _bankEdge);
}
};
_betEvictor =
Freeze.Util.createTransactionalEvictor(adapter, _envName, "bet",
createTypeMap(CasinoStore.PersistentBet.ice_staticId()),
betInitializer, null, true);
size = properties.getPropertyAsInt("Bet.EvictorSize");
if(size > 0)
{
_betEvictor.setSize(size);
}
adapter.addServantLocator(_betEvictor, "bet");
//
// Prepare startup
//
_betResolver = new BetResolver();
try
{
//
// Retrieve / create the bank
//
Ice.Identity bankId = Ice.Util.stringToIdentity("bank/Montecito");
_bankPrx = CasinoStore.PersistentBankPrxHelper.uncheckedCast(adapter.createProxy(bankId));
if(!_bankEvictor.hasObject(bankId))
{
_bankEvictor.add(
new BankI(_bankPrx, _bankEvictor, _playerEvictor, _betEvictor, _betResolver, _bankEdge),
bankId);
}
//
// reload existing bets into the bet resolver
//
_bankPrx.reloadBets();
//
// Create players / recreate missing players using a transaction
// (the transaction is not really necessary here, but a good demo)
//
String[] players =
{ "al", "bob", "charlie", "dave", "ed", "fred", "gene", "herb", "irvin", "joe", "ken", "lance" };
Freeze.Connection connection = Freeze.Util.createConnection(communicator(), _envName);
Freeze.Transaction tx = connection.beginTransaction();
_playerEvictor.setCurrentTransaction(tx);
for(String player : players)
{
Ice.Identity ident = new Ice.Identity(player, "player");
if(!_playerEvictor.hasObject(ident))
{
_playerEvictor.add(new PlayerI(), ident);
}
}
tx.commit();
assert(_playerEvictor.getCurrentTransaction() == null);
connection.close();
//
// Everything is ready, activate
//
adapter.activate();
shutdownOnInterrupt();
communicator().waitForShutdown();
defaultInterrupt();
}
finally
{
_betResolver.cancel();
}
return 0;
}
Server(String envName)
{
_envName = envName;
}
static public void
main(String[] args)
{
Server app = new Server("db");
app.main("demo.Freeze.casino.Server", args, "config.server");
}
private String _envName;
private CasinoStore.PersistentBankPrx _bankPrx;
private Freeze.TransactionalEvictor _bankEvictor;
private Freeze.TransactionalEvictor _playerEvictor;
private Freeze.TransactionalEvictor _betEvictor;
private BetResolver _betResolver;
private int _bankEdge;
}
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