keycloak-aplcache

Merge pull request #2306 from mposolda/mysql-concurrency Added

3/2/2016 4:14:40 AM

Details

diff --git a/testsuite/integration/src/test/java/org/keycloak/testsuite/model/ConcurrentTransactionsTest.java b/testsuite/integration/src/test/java/org/keycloak/testsuite/model/ConcurrentTransactionsTest.java
new file mode 100644
index 0000000..d2bc3f8
--- /dev/null
+++ b/testsuite/integration/src/test/java/org/keycloak/testsuite/model/ConcurrentTransactionsTest.java
@@ -0,0 +1,147 @@
+/*
+ * 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.model;
+
+import java.util.concurrent.CountDownLatch;
+
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.keycloak.models.ClientModel;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.models.KeycloakSessionTask;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.RealmProvider;
+import org.keycloak.models.utils.KeycloakModelUtils;
+
+/**
+ * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
+ */
+public class ConcurrentTransactionsTest extends AbstractModelTest {
+
+    @Test
+    @Ignore
+    public void persistClient() throws Exception {
+        RealmModel realm = realmManager.createRealm("original");
+        KeycloakSession session = realmManager.getSession();
+
+        ClientModel client = session.realms().addClient(realm, "client");
+        client.setSecret("old");
+
+        String clientDBId = client.getId();
+
+        final KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
+        commit();
+
+        final CountDownLatch transactionsCounter = new CountDownLatch(2);
+        final CountDownLatch readLatch = new CountDownLatch(1);
+        final CountDownLatch updateLatch = new CountDownLatch(1);
+
+        Thread thread1 = new Thread() {
+
+            @Override
+            public void run() {
+                KeycloakModelUtils.runJobInTransaction(sessionFactory, new KeycloakSessionTask() {
+
+                    @Override
+                    public void run(KeycloakSession session) {
+                        try {
+                            // Wait until transaction in both threads started
+                            transactionsCounter.countDown();
+                            System.out.println("transaction1 started");
+                            transactionsCounter.await();
+
+                            // Read client
+                            RealmModel realm = session.realms().getRealmByName("original");
+                            ClientModel client = session.realms().getClientByClientId("client", realm);
+                            System.out.println("transaction1: Read client finished");
+                            readLatch.countDown();
+
+                            // Wait until thread2 updates client and commits
+                            updateLatch.await();
+                            System.out.println("transaction1: Going to read client again");
+
+                            client = session.realms().getClientByClientId("client", realm);
+                            System.out.println("transaction1: secret: " + client.getSecret());
+                        } catch (Exception e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+
+                });
+            }
+
+        };
+
+        Thread thread2 = new Thread() {
+
+            @Override
+            public void run() {
+                KeycloakModelUtils.runJobInTransaction(sessionFactory, new KeycloakSessionTask() {
+
+                    @Override
+                    public void run(KeycloakSession session) {
+                        try {
+                            // Wait until transaction in both threads started
+                            transactionsCounter.countDown();
+                            System.out.println("transaction2 started");
+                            transactionsCounter.await();
+
+
+                            readLatch.await();
+                            System.out.println("transaction2: Going to update client secret");
+
+                            RealmModel realm = session.realms().getRealmByName("original");
+                            ClientModel client = session.realms().getClientByClientId("client", realm);
+                            client.setSecret("new");
+                        } catch (Exception e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+
+                });
+
+                System.out.println("transaction2: commited");
+                updateLatch.countDown();
+            }
+
+        };
+
+        thread1.start();
+        thread2.start();
+
+        thread1.join();
+        thread2.join();
+
+        commit();
+
+        session = realmManager.getSession();
+
+        realm = session.realms().getRealmByName("original");
+        ClientModel clientFromCache = session.realms().getClientById(clientDBId, realm);
+        ClientModel clientFromDB = session.getProvider(RealmProvider.class).getClientById(clientDBId, realm);
+
+        System.out.println("SECRET FROM DB : " + clientFromDB.getSecret());
+        System.out.println("SECRET FROM CACHE : " + clientFromCache.getSecret());
+
+        Assert.assertEquals("new", clientFromDB.getSecret());
+        Assert.assertEquals("new", clientFromCache.getSecret());
+    }
+
+}