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AbstractTimerServiceTestCase.java
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AbstractTimerServiceTestCase.java
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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.clustering.cluster.ejb.timer;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.time.Instant;
import java.util.ArrayList;
import java.util.IdentityHashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.concurrent.TimeUnit;
import javax.servlet.http.HttpServletResponse;
import org.apache.http.Header;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.utils.DateUtils;
import org.apache.http.impl.client.CloseableHttpClient;
import org.jboss.arquillian.container.test.api.OperateOnDeployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.test.clustering.cluster.AbstractClusteringTestCase;
import org.jboss.as.test.clustering.cluster.ejb.timer.beans.ManualTimerBean;
import org.jboss.as.test.clustering.cluster.ejb.timer.beans.SingleActionTimerBean;
import org.jboss.as.test.clustering.cluster.ejb.timer.beans.TimerBean;
import org.jboss.as.test.clustering.cluster.ejb.timer.servlet.TimerServlet;
import org.jboss.as.test.clustering.ejb.EJBDirectory;
import org.jboss.as.test.http.util.TestHttpClientUtils;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Validates failover of distributed EJB timers.
* @author Paul Ferraro
*/
@RunWith(Arquillian.class)
public class AbstractTimerServiceTestCase extends AbstractClusteringTestCase {
protected static Archive<?> createArchive(Class<? extends AbstractTimerServiceTestCase> testClass) {
return ShrinkWrap.create(WebArchive.class, testClass.getSimpleName() + ".war")
.addPackage(TimerServlet.class.getPackage())
.addPackage(EJBDirectory.class.getPackage())
.addPackage(TimerBean.class.getPackage())
.addAsWebInfResource(testClass.getPackage(), "jboss-ejb3.xml", "jboss-ejb3.xml")
;
}
private final String moduleName;
protected AbstractTimerServiceTestCase() {
this.moduleName = this.getClass().getSimpleName();
}
@Test
public void test(@ArquillianResource(TimerServlet.class) @OperateOnDeployment(DEPLOYMENT_1) URL baseURL1, @ArquillianResource(TimerServlet.class) @OperateOnDeployment(DEPLOYMENT_2) URL baseURL2) throws IOException, URISyntaxException {
Map<String, URI> uris = new TreeMap<>();
uris.put(NODE_1, TimerServlet.createURI(baseURL1, this.moduleName));
uris.put(NODE_2, TimerServlet.createURI(baseURL2, this.moduleName));
try (CloseableHttpClient client = TestHttpClientUtils.promiscuousCookieHttpClient()) {
TimeUnit.SECONDS.sleep(2);
// Create manual timers
try (CloseableHttpResponse response = client.execute(new HttpPut(uris.get(NODE_1)))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
}
Map<Class<? extends TimerBean>, Map<String, Integer>> timers = new IdentityHashMap<>();
for (Class<? extends TimerBean> beanClass : TimerServlet.TIMER_CLASSES) {
timers.put(beanClass, new TreeMap<>());
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpHead(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> beanEntry : timers.entrySet()) {
beanEntry.getValue().put(entry.getKey(), Integer.parseInt(response.getFirstHeader(beanEntry.getKey().getName()).getValue()));
}
}
}
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> entry : timers.entrySet()) {
if (ManualTimerBean.class.isAssignableFrom(entry.getKey())) {
// Manually created timers only exist on node 1
Assert.assertEquals(entry.toString(), 1, entry.getValue().get(NODE_1).intValue());
Assert.assertEquals(entry.toString(), 0, entry.getValue().get(NODE_2).intValue());
} else {
// We don't know which node has the auto-timer, but there will only be 1
Assert.assertEquals(entry.toString(), 1, entry.getValue().get(NODE_1) + entry.getValue().get(NODE_2));
}
}
TimeUnit.SECONDS.sleep(2);
Map<Class<? extends TimerBean>, Map<String, List<Instant>>> timeouts = new IdentityHashMap<>();
for (Class<? extends TimerBean> beanClass : TimerServlet.TIMER_CLASSES) {
timeouts.put(beanClass, new TreeMap<>());
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpGet(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(entry.getKey(), parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
}
// Single action timer should have exactly 1 timeout on node 1
Map<String, List<Instant>> singleActionTimeouts = timeouts.remove(SingleActionTimerBean.class);
Assert.assertEquals(singleActionTimeouts.toString(), 1, singleActionTimeouts.get(NODE_1).size());
Assert.assertEquals(singleActionTimeouts.toString(), 0, singleActionTimeouts.get(NODE_2).size());
// Other timer timeouts should only have been received on node 1
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
if (ManualTimerBean.class.isAssignableFrom(beanEntry.getKey())) {
Assert.assertFalse(beanEntry.toString(), beanEntry.getValue().get(NODE_1).isEmpty());
Assert.assertTrue(beanEntry.toString(), beanEntry.getValue().get(NODE_2).isEmpty());
} else {
// Auto-timers might have been rescheduled during startup
Assert.assertTrue(beanEntry.toString(), !beanEntry.getValue().get(NODE_1).isEmpty() || !beanEntry.getValue().get(NODE_2).isEmpty());
}
}
for (Map<String, Integer> beanTimers : timers.values()) {
beanTimers.clear();
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpHead(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> beanEntry : timers.entrySet()) {
beanEntry.getValue().put(entry.getKey(), Integer.parseInt(response.getFirstHeader(beanEntry.getKey().getName()).getValue()));
}
}
}
// Single action timer should no longer exist
Map<String, Integer> singleActionTimers = timers.remove(SingleActionTimerBean.class);
Assert.assertEquals(singleActionTimers.toString(), 0, singleActionTimers.get(NODE_1).intValue());
Assert.assertEquals(singleActionTimers.toString(), 0, singleActionTimers.get(NODE_2).intValue());
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> entry : timers.entrySet()) {
if (ManualTimerBean.class.isAssignableFrom(entry.getKey())) {
// Manually created timers only exist on node 1
Assert.assertEquals(entry.toString(), 1, entry.getValue().get(NODE_1).intValue());
Assert.assertEquals(entry.toString(), 0, entry.getValue().get(NODE_2).intValue());
} else {
// We don't know which node has the auto-timer, but there will only be 1
Assert.assertEquals(entry.toString(), 1, entry.getValue().get(NODE_1) + entry.getValue().get(NODE_2));
}
}
TimeUnit.SECONDS.sleep(2);
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
timeouts.put(SingleActionTimerBean.class, new TreeMap<>());
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpGet(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(entry.getKey(), parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
}
// Single action timer will already have expired
singleActionTimeouts = timeouts.remove(SingleActionTimerBean.class);
Assert.assertEquals(singleActionTimeouts.toString(), 0, singleActionTimeouts.get(NODE_1).size());
Assert.assertEquals(singleActionTimeouts.toString(), 0, singleActionTimeouts.get(NODE_2).size());
// Other timer timeouts should only have been received on one member or the other
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
if (ManualTimerBean.class.isAssignableFrom(beanEntry.getKey())) {
Assert.assertFalse(beanEntry.toString(), beanEntry.getValue().get(NODE_1).isEmpty());
Assert.assertTrue(beanEntry.toString(), beanEntry.getValue().get(NODE_2).isEmpty());
} else {
// Auto-timers might have been rescheduled during startup
Assert.assertTrue(beanEntry.toString(), !beanEntry.getValue().get(NODE_1).isEmpty() || !beanEntry.getValue().get(NODE_2).isEmpty());
}
}
this.stop(NODE_1);
TimeUnit.SECONDS.sleep(2);
for (Map<String, Integer> beanTimers : timers.values()) {
beanTimers.clear();
}
try (CloseableHttpResponse response = client.execute(new HttpHead(uris.get(NODE_2)))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> beanEntry : timers.entrySet()) {
beanEntry.getValue().put(NODE_2, Integer.parseInt(response.getFirstHeader(beanEntry.getKey().getName()).getValue()));
}
}
for (Map.Entry<Class<? extends TimerBean>, Map<String, Integer>> entry : timers.entrySet()) {
Assert.assertEquals(entry.toString(), 1, entry.getValue().get(NODE_2).intValue());
}
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
try (CloseableHttpResponse response = client.execute(new HttpGet(uris.get(NODE_2)))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(NODE_2, parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> entry : timeouts.entrySet()) {
Assert.assertNotEquals(entry.toString(), 0, entry.getValue().get(NODE_2).size());
}
this.start(NODE_1);
TimeUnit.SECONDS.sleep(2);
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpGet(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(entry.getKey(), parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
}
// Verify that at least 1 timeout was received on either member
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> entry : timeouts.entrySet()) {
Assert.assertFalse(entry.toString(), entry.getValue().get(NODE_1).isEmpty() && entry.getValue().get(NODE_2).isEmpty());
}
TimeUnit.SECONDS.sleep(2);
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpGet(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(entry.getKey(), parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
}
// Verify that at least 1 timeout was received on a single member
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> entry : timeouts.entrySet()) {
Assert.assertTrue(entry.toString(), entry.getValue().get(NODE_1).isEmpty() ^ entry.getValue().get(NODE_2).isEmpty());
}
this.stop(NODE_2);
TimeUnit.SECONDS.sleep(2);
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
try (CloseableHttpResponse response = client.execute(new HttpGet(uris.get(NODE_1)))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(NODE_1, parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> entry : timeouts.entrySet()) {
Assert.assertNotEquals(entry.toString(), 0, entry.getValue().get(NODE_1).size());
}
this.start(NODE_2);
TimeUnit.SECONDS.sleep(2);
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpDelete(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
}
}
Instant cancellation = Instant.now();
TimeUnit.SECONDS.sleep(2);
for (Map<String, List<Instant>> beanTimeouts : timeouts.values()) {
beanTimeouts.clear();
}
for (Map.Entry<String, URI> entry : uris.entrySet()) {
try (CloseableHttpResponse response = client.execute(new HttpGet(entry.getValue()))) {
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> beanEntry : timeouts.entrySet()) {
beanEntry.getValue().put(entry.getKey(), parseTimeouts(response.getHeaders(beanEntry.getKey().getName())));
}
}
}
// Ensure all timeouts were received before cancellation was initiated.
for (Map.Entry<Class<? extends TimerBean>, Map<String, List<Instant>>> entry : timeouts.entrySet()) {
for (String node : uris.keySet()) {
if (ManualTimerBean.class.isAssignableFrom(entry.getKey())) {
Assert.assertTrue(cancellation + " " + entry.toString(), entry.getValue().get(node).stream().allMatch(instant -> instant.isBefore(cancellation)));
} else {
Assert.assertTrue(entry.toString(), !entry.getValue().get(NODE_1).isEmpty() || !entry.getValue().get(NODE_2).isEmpty());
}
}
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
private static List<Instant> parseTimeouts(Header[] headers) {
List<Instant> timeouts = new ArrayList<>(headers.length);
for (Header header : headers) {
timeouts.add(DateUtils.parseDate(header.getValue()).toInstant());
}
return timeouts;
}
}