/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.testsuite.admin;
import org.jboss.logging.Logger;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.keycloak.admin.client.Keycloak;
import org.keycloak.admin.client.resource.ClientResource;
import org.keycloak.admin.client.resource.RealmResource;
import org.keycloak.models.ClientModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.RealmModel;
import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.representations.idm.GroupRepresentation;
import org.keycloak.representations.idm.RoleRepresentation;
import org.keycloak.services.DefaultKeycloakSessionFactory;
import org.keycloak.services.resources.KeycloakApplication;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.core.Response;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
@Ignore
public class ClusteredConcurrencyTest {
private static final Logger log = Logger.getLogger(ClusteredConcurrencyTest.class);
private static final int DEFAULT_THREADS = 10;
private static final int DEFAULT_ITERATIONS = 100;
// If enabled only one request is allowed at the time. Useful for checking that test is working.
private static final boolean SYNCHRONIZED = false;
boolean passedCreateClient = false;
boolean passedCreateRole = false;
public static DefaultKeycloakSessionFactory node1factory;
public static DefaultKeycloakSessionFactory node2factory;
public static DefaultKeycloakSessionFactory[] nodes = new DefaultKeycloakSessionFactory[2];
@BeforeClass
public static void initKeycloak() throws Exception {
System.setProperty("keycloak.connectionsInfinispan.clustered", "true");
System.setProperty("keycloak.connectionsInfinispan.async", "false");
KeycloakApplication.loadConfig();
node1factory = new DefaultKeycloakSessionFactory();
node1factory.init();
nodes[0] = node1factory;
node2factory = new DefaultKeycloakSessionFactory();
node2factory.init();
nodes[1] = node2factory;
KeycloakSession session = nodes[0].create();
session.getTransaction().begin();
session.realms().createRealm("testrealm");
session.getTransaction().commit();
session = nodes[1].create();
session.getTransaction().begin();
RealmModel realm = session.realms().getRealmByName("testrealm");
Assert.assertNotNull(realm);
session.getTransaction().commit();
}
@Test
public void createClient() throws Throwable {
System.out.println("***************************");
long start = System.currentTimeMillis();
run(new KeycloakRunnable() {
@Override
public void run(int threadNum, int iterationNum) {
String name = "c-" + threadNum + "-" + iterationNum;
int node1 = threadNum % 2;
int node2 = 0;
if (node1 == 0) node2 = 1;
String id = null;
{
KeycloakSession session = nodes[node1].create();
session.getTransaction().begin();
RealmModel realm = session.realms().getRealmByName("testrealm");
ClientModel client = realm.addClient(name);
id = client.getId();
session.getTransaction().commit();
}
{
KeycloakSession session = nodes[node2].create();
session.getTransaction().begin();
RealmModel realm = session.realms().getRealmByName("testrealm");
boolean found = false;
for (ClientModel client : realm.getClients()) {
if (client.getId().equals(id)) {
found = true;
}
}
session.getTransaction().commit();
if (!found) {
fail("Client " + name + " not found in client list");
}
}
{
KeycloakSession session = nodes[node1].create();
session.getTransaction().begin();
RealmModel realm = session.realms().getRealmByName("testrealm");
boolean found = false;
for (ClientModel client : realm.getClients()) {
if (client.getId().equals(id)) {
found = true;
}
}
session.getTransaction().commit();
if (!found) {
fail("Client " + name + " not found in client list");
}
}
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createClient took " + end);
}
private void run(final KeycloakRunnable runnable) throws Throwable {
run(runnable, DEFAULT_THREADS, DEFAULT_ITERATIONS);
}
private void run(final KeycloakRunnable runnable, final int numThreads, final int numIterationsPerThread) throws Throwable {
final CountDownLatch latch = new CountDownLatch(numThreads);
final AtomicReference<Throwable> failed = new AtomicReference();
final List<Thread> threads = new LinkedList<>();
final Lock lock = SYNCHRONIZED ? new ReentrantLock() : null;
for (int t = 0; t < numThreads; t++) {
final int threadNum = t;
Thread thread = new Thread() {
@Override
public void run() {
try {
if (lock != null) {
lock.lock();
}
for (int i = 0; i < numIterationsPerThread && latch.getCount() > 0; i++) {
log.infov("thread {0}, iteration {1}", threadNum, i);
runnable.run(threadNum, i);
}
latch.countDown();
} catch (Throwable t) {
failed.compareAndSet(null, t);
while (latch.getCount() > 0) {
latch.countDown();
}
} finally {
if (lock != null) {
lock.unlock();
}
}
}
};
thread.start();
threads.add(thread);
}
latch.await();
for (Thread t : threads) {
t.join();
}
if (failed.get() != null) {
throw failed.get();
}
}
interface KeycloakRunnable {
void run(int threadNum, int iterationNum);
}
}