| /* |
| * 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.cluster; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.Ignition; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.GridKernalContext; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.apache.ignite.plugin.AbstractTestPluginProvider; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Tests that cluster name could not be accessed before system cache initialized. |
| */ |
| public class ClusterNameBeforeActivation extends GridCommonAbstractTest { |
| /** Activation latch. */ |
| private CountDownLatch latch; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| final IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setPluginProviders(new DelayedActivationPluginProvider()); |
| |
| return cfg; |
| } |
| |
| /** |
| * Tests that getting the cluster name cache waits until system cache started. Scenario: |
| * <ul> |
| * <li>Start a server node.</li> |
| * <li>Start a client node with the plugin provider delaying activation and system cache initalization.</li> |
| * <li>Run a job on the client node that gets the cluster name.</li> |
| * </ul> |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGetClusterNameBeforeSystemCacheStarted() throws Exception { |
| IgniteEx ignite = startGrid(0); |
| |
| latch = new CountDownLatch(1); |
| |
| multithreadedAsync(() -> startClientGrid(1), 1); |
| |
| latch.await(1, TimeUnit.MINUTES); |
| |
| String clusterName = ignite.compute(ignite.cluster().forClients()).call(new IgniteCallable<String>() { |
| @Override public String call() throws Exception { |
| return ((IgniteEx)Ignition.localIgnite()).context().cluster().clusterName(); |
| } |
| }); |
| |
| assertNotNull(clusterName); |
| } |
| |
| /** |
| * Plugin provider delaying activation. |
| */ |
| private class DelayedActivationPluginProvider extends AbstractTestPluginProvider implements IgniteChangeGlobalStateSupport { |
| /** {@inheritDoc} */ |
| @Override public String name() { |
| return "testPlugin"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void validateNewNode(ClusterNode node, Serializable data) { |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onActivate(GridKernalContext kctx) throws IgniteCheckedException { |
| if (latch != null) { |
| latch.countDown(); |
| |
| U.sleep(2_000); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onDeActivate(GridKernalContext kctx) { |
| } |
| } |
| } |