/* * Copyright 2009 Amit Levy, Jeff Prouty, Rylan Hawkins * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package edu.washington.cs.cse490h.donut.service; import static org.junit.Assert.assertEquals; import org.junit.Test; import edu.washington.cs.cse490h.donut.Constants; import edu.washington.cs.cse490h.donut.business.DataPair; import edu.washington.cs.cse490h.donut.business.EntryKey; import edu.washington.cs.cse490h.donut.business.KeyId; import edu.washington.cs.cse490h.donut.util.DonutClosure; import edu.washington.cs.cse490h.donut.util.DonutTestCase; import edu.washington.cs.cse490h.donut.util.DonutTestRunner; /** * @author alevy */ public class DonutServiceReplicationTest { @Test public void testLeave() throws Exception { // This test relies on the successor list size being of size 3. If that size // changes, the number of nodes tested here has to change. assertEquals(3, Constants.SUCCESSOR_LIST_SIZE); final EntryKey key21 = new EntryKey(new KeyId(21), "key21"); final DataPair value21 = new DataPair("value21".getBytes(), Constants.SUCCESSOR_LIST_SIZE); final EntryKey key22 = new EntryKey(new KeyId(22), "key22"); final DataPair value22 = new DataPair("value22".getBytes(), Constants.SUCCESSOR_LIST_SIZE); final DonutTestRunner donutTestRunner = new DonutTestRunner(30, 40, 50, 60, 70); donutTestRunner.addEvent(0).join(0, 0); donutTestRunner.addEvent(1000).join(1, 0); donutTestRunner.addEvent(2000).join(2, 0); donutTestRunner.addEvent(3000).join(3, 0); donutTestRunner.addEvent(4000).join(4, 0); donutTestRunner.addEvent(5000).setClosure(new DonutClosure() { public void run() throws Exception { donutTestRunner.iface(0).put(key22, value22.getData()); donutTestRunner.iface(0).put(key21, value21.getData()); } }); donutTestRunner.addEvent(6000).leave(0); donutTestRunner.addEvent(7000).test(new DonutTestCase() { public void test() throws Exception { assertEquals(value21.getData(), donutTestRunner.iface(1).get(key21)); assertEquals(value22.getData(), donutTestRunner.iface(1).get(key22)); // assertEquals(value21, donutTestRunner.service(4).get(key21)); // assertEquals(value22, donutTestRunner.service(4).get(key22)); } }); donutTestRunner.run(); } @Test public void testJoin() throws Exception { final EntryKey key21 = new EntryKey(new KeyId(21), "key21"); final DataPair value21 = new DataPair("value21".getBytes(), Constants.SUCCESSOR_LIST_SIZE); final EntryKey key22 = new EntryKey(new KeyId(22), "key22"); final DataPair value22 = new DataPair("value22".getBytes(), Constants.SUCCESSOR_LIST_SIZE); final DonutTestRunner donutTestRunner = new DonutTestRunner(20, 30, 40, 50, 60, 25); donutTestRunner.addEvent(0).join(0, 0); donutTestRunner.addEvent(1000).join(1, 0); donutTestRunner.addEvent(2000).join(2, 0); donutTestRunner.addEvent(3000).join(3, 0); donutTestRunner.addEvent(4000).join(4, 0); donutTestRunner.addEvent(5000).setClosure(new DonutClosure() { public void run() throws Exception { donutTestRunner.iface(1).put(key22, value22.getData()); donutTestRunner.iface(1).put(key21, value21.getData()); } }); donutTestRunner.addEvent(6000).join(5, 0); donutTestRunner.addEvent(7000).test(new DonutTestCase() { public void test() { assertEquals(value21, donutTestRunner.service(5).get(key21)); assertEquals(value22, donutTestRunner.service(5).get(key22)); assertEquals(null, donutTestRunner.service(0).get(key21)); } }); donutTestRunner.run(); } }