/*
* 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.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.representations.idm.ClientRepresentation;
import org.keycloak.representations.idm.GroupRepresentation;
import org.keycloak.representations.idm.RoleRepresentation;
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.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import static org.junit.Assert.*;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
public class ConcurrencyTest extends AbstractClientTest {
private static final Logger log = Logger.getLogger(ConcurrencyTest.class);
private static final int DEFAULT_THREADS = 5;
private static final int DEFAULT_ITERATIONS = 20;
// 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;
//@Test
public void testAllConcurrently() throws Throwable {
Thread client = new Thread(new Runnable() {
@Override
public void run() {
try {
createClient();
passedCreateClient = true;
} catch (Throwable throwable) {
throw new RuntimeException(throwable);
}
}
});
Thread role = new Thread(new Runnable() {
@Override
public void run() {
try {
createRole();
passedCreateRole = true;
} catch (Throwable throwable) {
throw new RuntimeException(throwable);
}
}
});
client.start();
role.start();
client.join();
role.join();
Assert.assertTrue(passedCreateClient);
Assert.assertTrue(passedCreateRole);
}
@Test
public void createClient() throws Throwable {
System.out.println("***************************");
long start = System.currentTimeMillis();
run(new KeycloakRunnable() {
@Override
public void run(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum) {
String name = "c-" + threadNum + "-" + iterationNum;
ClientRepresentation c = new ClientRepresentation();
c.setClientId(name);
Response response = realm.clients().create(c);
String id = ApiUtil.getCreatedId(response);
response.close();
c = realm.clients().get(id).toRepresentation();
assertNotNull(c);
boolean found = false;
for (ClientRepresentation r : realm.clients().findAll()) {
if (r.getClientId().equals(name)) {
found = true;
break;
}
}
if (!found) {
fail("Client " + name + " not found in client list");
}
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createClient took " + end);
}
@Test
public void createGroup() throws Throwable {
System.out.println("***************************");
long start = System.currentTimeMillis();
run(new KeycloakRunnable() {
@Override
public void run(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum) {
String name = "c-" + threadNum + "-" + iterationNum;
GroupRepresentation c = new GroupRepresentation();
c.setName(name);
Response response = realm.groups().add(c);
String id = ApiUtil.getCreatedId(response);
response.close();
c = realm.groups().group(id).toRepresentation();
assertNotNull(c);
boolean found = false;
for (GroupRepresentation r : realm.groups().groups()) {
if (r.getName().equals(name)) {
found = true;
break;
}
}
if (!found) {
fail("Group " + name + " not found in group list");
}
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createGroup took " + end);
}
@Test
@Ignore
public void createRemoveClient() throws Throwable {
// FYI< this will fail as HSQL seems to be trying to perform table locks.
System.out.println("***************************");
long start = System.currentTimeMillis();
run(new KeycloakRunnable() {
@Override
public void run(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum) {
String name = "c-" + threadNum + "-" + iterationNum;
ClientRepresentation c = new ClientRepresentation();
c.setClientId(name);
Response response = realm.clients().create(c);
String id = ApiUtil.getCreatedId(response);
response.close();
c = realm.clients().get(id).toRepresentation();
assertNotNull(c);
boolean found = false;
for (ClientRepresentation r : realm.clients().findAll()) {
if (r.getClientId().equals(name)) {
found = true;
break;
}
}
if (!found) {
fail("Client " + name + " not found in client list");
}
realm.clients().get(id).remove();
try {
c = realm.clients().get(id).toRepresentation();
fail("Client " + name + " should not be found. Should throw a 404");
} catch (NotFoundException e) {
}
found = false;
for (ClientRepresentation r : realm.clients().findAll()) {
if (r.getClientId().equals(name)) {
found = true;
break;
}
}
Assert.assertFalse("Client " + name + " should not be in client list", found);
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createClient took " + end);
}
@Test
public void createRole() throws Throwable {
long start = System.currentTimeMillis();
run(new KeycloakRunnable() {
@Override
public void run(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum) {
String name = "r-" + threadNum + "-" + iterationNum;
RoleRepresentation r = new RoleRepresentation(name, null, false);
realm.roles().create(r);
assertNotNull(realm.roles().get(name).toRepresentation());
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createRole took " + end);
}
@Test
public void createClientRole() throws Throwable {
long start = System.currentTimeMillis();
ClientRepresentation c = new ClientRepresentation();
c.setClientId("client");
Response response = realm.clients().create(c);
final String clientId = ApiUtil.getCreatedId(response);
response.close();
System.out.println("*********************************************");
run(new KeycloakRunnable() {
@Override
public void run(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum) {
String name = "r-" + threadNum + "-" + iterationNum;
RoleRepresentation r = new RoleRepresentation(name, null, false);
ClientResource client = realm.clients().get(clientId);
client.roles().create(r);
assertNotNull(client.roles().get(name).toRepresentation());
}
});
long end = System.currentTimeMillis() - start;
System.out.println("createClientRole took " + end);
System.out.println("*********************************************");
}
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();
}
Keycloak keycloak = Keycloak.getInstance("http://localhost:8081/auth", "master", "admin", "admin", org.keycloak.models.Constants.ADMIN_CLI_CLIENT_ID);
RealmResource realm = keycloak.realm(REALM_NAME);
for (int i = 0; i < numIterationsPerThread && latch.getCount() > 0; i++) {
log.infov("thread {0}, iteration {1}", threadNum, i);
runnable.run(keycloak, realm, 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(Keycloak keycloak, RealmResource realm, int threadNum, int iterationNum);
}
}