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* JBoss, Home of Professional Open Source.
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* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.as.test.clustering.cluster.singleton;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
import javax.servlet.http.HttpServletResponse;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.jboss.arquillian.container.test.api.*;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.test.clustering.cluster.singleton.service.MyService;
import org.jboss.as.test.clustering.cluster.singleton.service.MyServiceContextListener;
import org.jboss.as.test.http.util.HttpClientUtils;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.jboss.as.test.clustering.ClusteringTestConstants.*;
@RunWith(Arquillian.class)
@RunAsClient
public class SingletonTestCase {
@ArquillianResource
private ContainerController controller;
@ArquillianResource
private Deployer deployer;
@BeforeClass
public static void printSysProps() {
Properties sysprops = System.getProperties();
System.out.println("System properties:\n" + sysprops);
}
@Deployment(name = DEPLOYMENT_1, managed = false, testable = false)
@TargetsContainer(CONTAINER_1)
public static Archive<?> deployment0() {
return createDeployment();
}
@Deployment(name = DEPLOYMENT_2, managed = false, testable = false)
@TargetsContainer(CONTAINER_2)
public static Archive<?> deployment1() {
return createDeployment();
}
private static Archive<?> createDeployment() {
WebArchive war = ShrinkWrap.create(WebArchive.class, "singleton.war");
war.addPackage(MyService.class.getPackage());
war.setManifest(new StringAsset("Manifest-Version: 1.0\nDependencies: org.jboss.msc, org.jboss.as.clustering.singleton, org.jboss.as.server, org.jboss.marshalling, org.jgroups\n"));
return war;
}
@Test
@InSequence(1)
public void testArquillianWorkaround() {
// Container is unmanaged, need to start manually.
controller.start(CONTAINER_1);
deployer.deploy(DEPLOYMENT_1);
// TODO: This is nasty. I need to start it to be able to inject it later and then stop it again!
// https://community.jboss.org/thread/176096
controller.start(CONTAINER_2);
deployer.deploy(DEPLOYMENT_2);
}
@Test
@InSequence(2)
public void testSingletonService(
@ArquillianResource() @OperateOnDeployment(DEPLOYMENT_1) URL baseURL1,
@ArquillianResource() @OperateOnDeployment(DEPLOYMENT_2) URL baseURL2)
throws IOException, InterruptedException {
// TODO: This is nasty. I need to start it to be able to inject it later and then stop it again!
// https://community.jboss.org/thread/176096
deployer.undeploy(DEPLOYMENT_2);
controller.stop(CONTAINER_2);
DefaultHttpClient client = HttpClientUtils.relaxedCookieHttpClient();
// URLs look like "http://IP:PORT/singleton/service"
String url1 = baseURL1.toString() + "service";
String url2 = baseURL2.toString() + "service";
System.out.println("URLs are: " + url1 + ", " + url2);
try {
HttpResponse response = client.execute(new HttpGet(url1));
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals("node-udp-0", response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
controller.start(CONTAINER_2);
deployer.deploy(DEPLOYMENT_2);
response = client.execute(new HttpGet(url1));
long startTime = System.currentTimeMillis();
while(response.getStatusLine().getStatusCode() != HttpServletResponse.SC_OK && startTime + GRACE_TIME_TO_MEMBERSHIP_CHANGE > System.currentTimeMillis()) {
response = client.execute(new HttpGet(url1));
}
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
response = tryGet(client, url2);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
controller.stop(CONTAINER_2);
response = tryGet(client, url1);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals("node-udp-0", response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
controller.start(CONTAINER_2);
response = tryGet(client, url1);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
response = tryGet(client, url2);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
controller.stop(CONTAINER_1);
response = tryGet(client, url2);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals("node-udp-1", response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
controller.start(CONTAINER_1);
response = tryGet(client, url1);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
response = tryGet(client, url2);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertEquals(MyServiceContextListener.PREFERRED_NODE, response.getFirstHeader("node").getValue());
response.getEntity().getContent().close();
} finally {
client.getConnectionManager().shutdown();
deployer.undeploy(DEPLOYMENT_1);
controller.stop(CONTAINER_1);
deployer.undeploy(DEPLOYMENT_2);
controller.stop(CONTAINER_2);
}
}
private HttpResponse tryGet(final DefaultHttpClient client, final String url1) throws IOException {
final long startTime;
HttpResponse response = client.execute(new HttpGet(url1));
startTime = System.currentTimeMillis();
while(response.getStatusLine().getStatusCode() != HttpServletResponse.SC_OK && startTime + GRACE_TIME_TO_MEMBERSHIP_CHANGE > System.currentTimeMillis()) {
response = client.execute(new HttpGet(url1));
}
return response;
}
}