| /* |
| * 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.lang.reflect.InvocationTargetException; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.stream.Collectors; |
| import javax.cache.CacheException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.ignite.IgniteSystemProperties.IGNITE_OVERRIDE_MCAST_GRP; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * Checks basic node start/stop operations. |
| */ |
| @SuppressWarnings({"InstanceofCatchParameter"}) |
| @GridCommonTest(group = "Kernal Self") |
| public class GridStartStopSelfTest extends GridCommonAbstractTest { |
| /** */ |
| public static final int COUNT = 1; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| System.setProperty(IGNITE_OVERRIDE_MCAST_GRP, GridTestUtils.getNextMulticastGroup(GridStartStopSelfTest.class)); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testStartStop() { |
| IgniteConfiguration cfg = new IgniteConfiguration(); |
| |
| cfg.setConnectorConfiguration(null); |
| |
| info("Grid start-stop test count: " + COUNT); |
| |
| for (int i = 0; i < COUNT; i++) { |
| info("Starting grid."); |
| |
| try (Ignite g = G.start(cfg)) { |
| assert g != null; |
| |
| info("Stopping grid " + g.cluster().localNode().id()); |
| } |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopWhileInUse() throws Exception { |
| IgniteConfiguration cfg = new IgniteConfiguration(); |
| |
| cfg.setConnectorConfiguration(null); |
| |
| cfg.setIgniteInstanceName(getTestIgniteInstanceName(0)); |
| |
| CacheConfiguration cc = new CacheConfiguration(DEFAULT_CACHE_NAME); |
| |
| cc.setAtomicityMode(TRANSACTIONAL); |
| |
| cfg.setCacheConfiguration(cc); |
| |
| final Ignite g0 = G.start(cfg); |
| |
| cfg = new IgniteConfiguration(); |
| |
| cfg.setIgniteInstanceName(getTestIgniteInstanceName(1)); |
| |
| cc = new CacheConfiguration(DEFAULT_CACHE_NAME); |
| |
| cc.setAtomicityMode(TRANSACTIONAL); |
| |
| cfg.setCacheConfiguration(cc); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| Ignite g1 = G.start(cfg); |
| |
| Thread stopper = new Thread(new Runnable() { |
| @Override public void run() { |
| try { |
| try (Transaction ignored = g0.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| g0.cache(DEFAULT_CACHE_NAME).get(1); |
| |
| latch.countDown(); |
| |
| Thread.sleep(500); |
| |
| info("Before stop."); |
| |
| G.stop(getTestIgniteInstanceName(1), true); |
| } |
| } |
| catch (Exception e) { |
| error("Error.", e); |
| } |
| } |
| }); |
| |
| stopper.start(); |
| |
| assert latch.await(1, SECONDS); |
| |
| info("Before remove."); |
| |
| try { |
| g1.cache(DEFAULT_CACHE_NAME).remove(1); |
| } |
| catch (CacheException ignore) { |
| // No-op. |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStoppedState() throws Exception { |
| IgniteConfiguration cfg = new IgniteConfiguration(); |
| |
| cfg.setConnectorConfiguration(null); |
| |
| IgniteEx ignite = startGrid(cfg); |
| |
| assert ignite != null; |
| |
| G.stop(ignite.name(), true); |
| |
| try { |
| ignite.cluster().localNode(); |
| } |
| catch (Exception e) { |
| assert e instanceof IllegalStateException : "Wrong exception type."; |
| } |
| |
| try { |
| ignite.cluster().nodes(); |
| |
| assert false; |
| } |
| catch (Exception e) { |
| assert e instanceof IllegalStateException : "Wrong exception type."; |
| } |
| |
| try { |
| ignite.cluster().forRemotes(); |
| |
| assert false; |
| } |
| catch (Exception e) { |
| assert e instanceof IllegalStateException : "Wrong exception type."; |
| } |
| |
| try { |
| ignite.compute().localTasks(); |
| |
| assert false; |
| } |
| catch (Exception e) { |
| assert e instanceof IllegalStateException : "Wrong exception type."; |
| } |
| |
| //check all executors are terminated |
| GridKernalContext ctx = ignite.context(); |
| |
| Map<String, ExecutorService> executors = |
| Arrays.stream(GridKernalContext.class.getMethods()) |
| .filter(method -> method.getReturnType().equals(ExecutorService.class)) |
| .collect( |
| HashMap::new, |
| (map, method) -> { |
| try { |
| String mtdName = method.getName(); |
| String executorSvcKey = mtdName.startsWith("get") ? mtdName.substring(3) : mtdName; |
| map.put(executorSvcKey, (ExecutorService)method.invoke(ctx)); |
| } |
| catch (IllegalAccessException | InvocationTargetException e) { |
| throw new IgniteException(e); |
| } |
| }, |
| HashMap::putAll |
| ); |
| |
| String errs = executors.entrySet().stream() |
| .filter(e -> !(e.getValue() == null || e.getValue().isTerminated())) |
| .map(e -> e.getKey() + " not terminated.") |
| .collect(Collectors.joining("\n")); |
| |
| assertTrue(errs, errs == null || errs.isEmpty()); |
| } |
| } |