/**
* Replication Benchmarker
* https://github.com/score-team/replication-benchmarker/
* Copyright (C) 2013 LORIA / Inria / SCORE Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package jbenchmarker.twotier;
import crdt.CRDT;
import crdt.Factory;
import jbenchmarker.jupiter.OTModel;
/**
* A factory to create two-tier architecture clients and replicas.
* @author urso
*/
public class EdgeFactory<T> implements Factory<Client> {
final private Factory<OTModel<T>> otDocumentFactory;
final private Factory<CRDT<T>> crdtFactory;
private CoreReplica<T> currentReplica;
private int numberClient = 0, coreNumber = 0;
final private int clientPerCore;
public EdgeFactory(Factory<OTModel<T>> otdocf, Factory<CRDT<T>> crdtf, int max) {
if (max <= 0) {
throw new IllegalArgumentException("Number of client per core replica must be strictly positive.");
}
this.otDocumentFactory = otdocf;
this.crdtFactory = crdtf;
this.currentReplica = new CoreReplica<T>(otdocf.create(), crdtf.create());
this.numberClient = 0;
this.clientPerCore = max;
}
@Override
public Client create() {
++numberClient;
if (numberClient == clientPerCore) {
++coreNumber;
currentReplica = new CoreReplica<T>(otDocumentFactory.create(), crdtFactory.create());
currentReplica.setReplicaNumber(coreNumber);
numberClient = 0;
}
return new Client(otDocumentFactory.create(), currentReplica);
}
}