| /* |
| * 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; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteClientDisconnectedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteServices; |
| import org.apache.ignite.internal.processors.service.DummyService; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.services.Service; |
| import org.apache.ignite.services.ServiceContext; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class IgniteClientReconnectServicesTest extends IgniteClientReconnectAbstractTest { |
| /** {@inheritDoc} */ |
| @Override protected int serverCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected int clientCount() { |
| return 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReconnect() throws Exception { |
| Ignite client = grid(serverCount()); |
| |
| assertTrue(client.cluster().localNode().isClient()); |
| |
| IgniteServices services = client.services(); |
| |
| services.deployClusterSingleton("testReconnect", new TestServiceImpl()); |
| |
| TestService srvc = services.serviceProxy("testReconnect", TestService.class, false); |
| |
| assertNotNull(srvc); |
| |
| long topVer = grid(0).cluster().topologyVersion(); |
| |
| assertEquals((Object)topVer, srvc.test()); |
| |
| Ignite srv = ignite(0); |
| |
| reconnectClientNode(client, srv, null); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| DummyService.exeLatch("testReconnect2", latch); |
| |
| services.deployClusterSingleton("testReconnect2", new DummyService()); |
| |
| assertTrue(latch.await(5000, TimeUnit.MILLISECONDS)); |
| |
| assertEquals((Object)(topVer + 2), srvc.test()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testServiceRemove() throws Exception { |
| Ignite client = grid(serverCount()); |
| |
| assertTrue(client.cluster().localNode().isClient()); |
| |
| Ignite srv = ignite(0); |
| |
| IgniteServices clnServices = client.services(); |
| |
| final IgniteServices srvServices = srv.services(); |
| |
| srvServices.deployClusterSingleton("testServiceRemove", new TestServiceImpl()); |
| |
| final TestService srvc = clnServices.serviceProxy("testServiceRemove", TestService.class, false); |
| |
| assertNotNull(srvc); |
| |
| assertNotNull(srvc.test()); |
| |
| reconnectClientNode(client, srv, new Runnable() { |
| @Override public void run() { |
| srvServices.cancel("testServiceRemove"); |
| } |
| }); |
| |
| GridTestUtils.assertThrows(log, new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| return srvc.test(); |
| } |
| }, IgniteException.class, null); |
| |
| clnServices.deployClusterSingleton("testServiceRemove", new TestServiceImpl()); |
| |
| TestService newSrvc = clnServices.serviceProxy("testServiceRemove", TestService.class, false); |
| |
| assertNotNull(newSrvc); |
| assertNotNull(newSrvc.test()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings("ThrowableResultOfMethodCallIgnored") |
| @Test |
| public void testReconnectInDeployingNew() throws Exception { |
| IgniteEx client = grid(serverCount()); |
| |
| assertTrue(client.cluster().localNode().isClient()); |
| |
| final IgniteServices services = client.services(); |
| |
| Ignite srv = ignite(0); |
| |
| final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| try { |
| services.deployClusterSingleton("testReconnectInDeploying", new TestServiceImpl()); |
| } |
| catch (IgniteClientDisconnectedException e) { |
| checkAndWait(e); |
| |
| return true; |
| } |
| |
| return false; |
| } |
| }); |
| |
| reconnectClientNode(client, srv, () -> { |
| // Check that client waiting operation. |
| GridTestUtils.assertThrows(log, () -> fut.get(200), IgniteFutureTimeoutCheckedException.class, null); |
| |
| try { |
| assertNotDone(fut); |
| } |
| catch (Exception e) { |
| fail("Unexpected exception has been thrown, err=" + e.getMessage()); |
| } |
| }); |
| |
| assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReconnectInProgress() throws Exception { |
| Ignite client = grid(serverCount()); |
| |
| assertTrue(client.cluster().localNode().isClient()); |
| |
| final IgniteServices services = client.services(); |
| |
| final Ignite srv = ignite(0); |
| |
| services.deployClusterSingleton("testReconnectInProgress", new TestServiceImpl()); |
| |
| final TestService srvc = services.serviceProxy("testReconnectInProgress", TestService.class, false); |
| |
| assertNotNull(srvc); |
| |
| BlockTcpCommunicationSpi commSpi = commSpi(srv); |
| |
| commSpi.blockMessage(GridJobExecuteResponse.class); |
| |
| final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| try { |
| srvc.test(); |
| } |
| catch (IgniteClientDisconnectedException e) { |
| checkAndWait(e); |
| |
| return true; |
| } |
| |
| return false; |
| } |
| }); |
| |
| // Check that client waiting operation. |
| GridTestUtils.assertThrows(log, new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| return fut.get(200); |
| } |
| }, IgniteFutureTimeoutCheckedException.class, null); |
| |
| assertNotDone(fut); |
| |
| commSpi.unblockMessage(); |
| |
| reconnectClientNode(client, srv, null); |
| |
| assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS)); |
| } |
| |
| /** |
| * |
| */ |
| public static interface TestService { |
| /** |
| * @return Topology version. |
| */ |
| public Long test(); |
| } |
| |
| /** |
| * |
| */ |
| public static class TestServiceImpl implements Service, TestService { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** {@inheritDoc} */ |
| @Override public void cancel(ServiceContext ctx) { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void init(ServiceContext ctx) throws Exception { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void execute(ServiceContext ctx) throws Exception { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Long test() { |
| assertFalse(ignite.cluster().localNode().isClient()); |
| |
| return ignite.cluster().topologyVersion(); |
| } |
| } |
| } |