| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.processors.service; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.services.Service; |
| import org.apache.ignite.services.ServiceContext; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.thread.IgniteThread; |
| import org.junit.Test; |
| |
| /** |
| * Service serialization test. |
| */ |
| public class GridServiceSerializationSelfTest extends GridCommonAbstractTest { |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testServiceSerialization() throws Exception { |
| try { |
| Ignite server = startGridsMultiThreaded(3); |
| |
| Ignite client = startClientGrid("client"); |
| |
| server.services(server.cluster().forServers()) |
| .deployClusterSingleton("my-service", new MyServiceImpl()); |
| |
| MyService svc = client.services().serviceProxy("my-service", MyService.class, false, 2_000); |
| |
| svc.hello(); |
| |
| assert MyServiceImpl.latch.await(2000, TimeUnit.MILLISECONDS); |
| |
| assertEquals(0, MyServiceImpl.cnt.get()); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| */ |
| private static interface MyService extends Service { |
| /** */ |
| void hello(); |
| } |
| |
| /** |
| */ |
| private static class MyServiceImpl implements MyService, Externalizable { |
| /** */ |
| static final AtomicInteger cnt = new AtomicInteger(); |
| |
| /** */ |
| static final CountDownLatch latch = new CountDownLatch(1); |
| |
| /** |
| */ |
| public MyServiceImpl() throws ClassNotFoundException { |
| if (clientThread()) |
| throw new ClassNotFoundException("Expected ClassNotFoundException"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void cancel(ServiceContext ctx) { |
| if (clientThread()) |
| cnt.incrementAndGet(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void init(ServiceContext ctx) throws Exception { |
| if (clientThread()) |
| cnt.incrementAndGet(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void execute(ServiceContext ctx) throws Exception { |
| if (clientThread()) |
| cnt.incrementAndGet(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void hello() { |
| if (clientThread()) |
| cnt.incrementAndGet(); |
| |
| latch.countDown(); |
| } |
| |
| /** |
| * @return If current thread belongs to client. |
| */ |
| private boolean clientThread() { |
| assert Thread.currentThread() instanceof IgniteThread; |
| |
| return ((IgniteThread)Thread.currentThread()).getIgniteInstanceName().contains("client"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| // No-op. |
| } |
| } |
| } |