| /* |
| * 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.continuous; |
| |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.IgniteInterruptedCheckedException; |
| import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage; |
| import org.apache.ignite.internal.processors.cache.binary.MetadataUpdateAcceptedMessage; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.spi.discovery.tcp.TestTcpDiscoverySpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.GridTestUtils.DiscoveryHook; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Test for the start continuous query process. Processing the {@link StartRoutineDiscoveryMessage} message should not |
| * awaiting metadata update. Otherwise, it may lead to possible deadlock in discovery thread in the case of mutable |
| * discovery messages and peer class loading enabled. See IGNITE-10238, IGNITE-6668 for details. |
| */ |
| public class IgniteContinuousQueryMetadataUpdateTest extends GridCommonAbstractTest { |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 30 * 1000; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| ((TestTcpDiscoverySpi)cfg.getDiscoverySpi()).discoveryHook(new DiscoveryHook() { |
| @Override public void beforeDiscovery(DiscoveryCustomMessage customMsg) { |
| if (customMsg instanceof MetadataUpdateAcceptedMessage) { |
| try { |
| U.sleep(50); |
| } |
| catch (IgniteInterruptedCheckedException e) { |
| fail("Unexpected error:" + e); |
| } |
| } |
| } |
| }); |
| |
| cfg.setPeerClassLoadingEnabled(true); |
| |
| return cfg; |
| } |
| |
| /** |
| * Checks that starting query not blocking by updating metadata. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStartQueryOnMetadataUpdate() throws Exception { |
| Ignite srv1 = startGrid(0); |
| Ignite srv2 = startGrid(1); |
| |
| IgniteInternalFuture fut1 = GridTestUtils.runAsync(() -> { |
| for (int i = 0; i < 5; i++) |
| srv1.events().remoteListen(null, new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| return true; |
| } |
| }); |
| }); |
| |
| IgniteInternalFuture fut2 = GridTestUtils.runAsync(() -> { |
| for (int i = 0; i < 5; i++) |
| srv2.compute().call(new IgniteCallable<Object>() { |
| @Override public Object call() { |
| return null; |
| } |
| }); |
| }); |
| |
| fut1.get(); |
| fut2.get(); |
| } |
| } |