/*
* Copyright 2010 salaboy.
*
* 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.
* under the License.
*/
package org.drools.grid;
import java.io.Serializable;
import java.util.Date;
import org.drools.grid.impl.GridNodeServer;
import org.drools.grid.io.MessageReceiverHandler;
import org.drools.grid.impl.GridNodeImpl;
import java.util.Map;
import java.util.HashMap;
import org.drools.command.impl.ContextImplWithEviction;
import org.drools.grid.impl.EvictionJob;
import org.drools.time.Trigger;
import org.drools.time.impl.JDKTimerService;
import org.junit.Assert;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
* @author salaboy
*/
public class TempEvictionTest {
private Map<String, GridServiceDescription> coreServicesMap;
public TempEvictionTest() {
}
@BeforeClass
public static void setUpClass() throws Exception {
}
@AfterClass
public static void tearDownClass() throws Exception {
}
@Before
public void setUp() {
coreServicesMap = new HashMap<String, GridServiceDescription>();
}
@After
public void tearDown() {
}
@Test
public void simpleEvictionTest() throws InterruptedException {
MessageReceiverHandler handler = new GridNodeImpl("myNode").getMessageReceiverHandler();
ContextImplWithEviction contextTemp = (ContextImplWithEviction) ((GridNodeServer) handler).getData().getTemp();
((ContextImplWithEviction) contextTemp).setEntryEvictionTime(2000); // 2 seconds
((ContextImplWithEviction) contextTemp).setEvictionWakeUpTime(1000); // 1 seconds
JDKTimerService timer = new JDKTimerService(1);
contextTemp.set("myvalue", "value");
Long evictionWakeUpTime = contextTemp.getEvictionWakeUpTime();
timer.scheduleJob(new EvictionJob(contextTemp), null, new MockTrigger(new Date(), evictionWakeUpTime));
//Set the timestamp for the first time
contextTemp.set("myvalue", "value");
Thread.sleep(1000);
//Update the timestamp
String value = (String) contextTemp.get("myvalue");
//Wait for eviction
Thread.sleep(4000);
Assert.assertNull((String) contextTemp.get("myvalue"));
}
public static class MockTrigger
implements
Trigger,
Serializable {
private Date date;
private Date nextTime;
private long delay;
public MockTrigger() {
}
public MockTrigger(Date date, long delay) {
this.date = date;
this.nextTime = date;
this.delay = delay;
}
public Date hasNextFireTime() {
return this.nextTime;
}
public Date nextFireTime() {
nextTime = new Date(this.date.getTime() + delay);
this.date = nextTime;
return this.nextTime;
}
}
// @Test
// public void evictionTemp() throws InterruptedException {
// Grid grid1 = new GridImpl(new HashMap<String, Object>());
// configureGrid1(grid1,
// 8000,
// null);
//
// Grid grid2 = new GridImpl(new HashMap<String, Object>());
// configureGrid1(grid2,
// -1,
// grid1.get(WhitePages.class));
//
// GridNode n1 = grid1.createGridNode("n1");
// grid1.get(SocketService.class).addService("n1", 8000, n1);
//
// GridServiceDescription<GridNode> n1Gsd = grid2.get(WhitePages.class).lookup("n1");
// GridConnection<GridNode> conn = grid2.get(ConnectionFactoryService.class).createConnection(n1Gsd);
// GridNode remoteN1 = conn.connect();
//
// KnowledgeBuilder kbuilder = remoteN1.get(KnowledgeBuilderFactoryService.class).newKnowledgeBuilder();
//
// Assert.assertNotNull(kbuilder);
//
// String rule = "package test\n"
// + "rule \"test\""
// + " when"
// + " then"
// + " System.out.println(\"Rule Fired!\");"
// + " end";
//
// kbuilder.add(new ByteArrayResource(rule.getBytes()),
// ResourceType.DRL);
//
// KnowledgeBuilderErrors errors = kbuilder.getErrors();
// if (errors != null && errors.size() > 0) {
// for (KnowledgeBuilderError error : errors) {
// System.out.println("Error: " + error.getMessage());
//
// }
// fail("KnowledgeBase did not build");
// }
//
// KnowledgeBase kbase = remoteN1.get(KnowledgeBaseFactoryService.class).newKnowledgeBase();
//
// Assert.assertNotNull(kbase);
//
// kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
//
// StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
//
// Assert.assertNotNull(session);
//
//
//
// Thread.sleep(10000);
//
// StatefulKnowledgeSession session2 = kbase.newStatefulKnowledgeSession();
// Assert.assertNotNull(session2);
//
// Thread.sleep(10000);
// session2.insert(new NodeTests.MyObject("something"));
// int i = session2.fireAllRules();
// Assert.assertEquals(1, i);
//
// Thread.sleep(30000);
//
// remoteN1.dispose();
// grid1.get(SocketService.class).close();
//
// }
//
// private void configureGrid1(Grid grid,
// int port,
// WhitePages wp) {
//
// //Local Grid Configuration, for our client
// GridPeerConfiguration conf = new GridPeerConfiguration();
//
// //Configuring the Core Services White Pages
// GridPeerServiceConfiguration coreSeviceWPConf = new CoreServicesLookupConfiguration(coreServicesMap);
// conf.addConfiguration(coreSeviceWPConf);
//
// //Configuring the Core Services Scheduler
// GridPeerServiceConfiguration coreSeviceSchedulerConf = new CoreServicesSchedulerConfiguration();
// conf.addConfiguration(coreSeviceSchedulerConf);
//
// //Configuring the WhitePages
// WhitePagesLocalConfiguration wplConf = new WhitePagesLocalConfiguration();
// wplConf.setWhitePages(wp);
// conf.addConfiguration(wplConf);
//
//// //Create a Local Scheduler
//// SchedulerLocalConfiguration schlConf = new SchedulerLocalConfiguration( "myLocalSched" );
//// conf.addConfiguration( schlConf );
//
// if (port >= 0) {
// //Configuring the SocketService
// MultiplexSocketServiceCongifuration socketConf = new MultiplexSocketServiceCongifuration(new MultiplexSocketServerImpl("127.0.0.1",
// new MinaAcceptorFactoryService(),
// SystemEventListenerFactory.getSystemEventListener(),
// grid));
// socketConf.addService(WhitePages.class.getName(), wplConf.getWhitePages(), port);
//// socketConf.addService( SchedulerService.class.getName(), schlConf.getSchedulerService(), port );
//
// conf.addConfiguration(socketConf);
// }
// conf.configure(grid);
//
// }
}