TcpDiscoveryConcurrentStartTest.java

/*
 * 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.spi.discovery.tcp;

import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.GridTestUtils;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.jetbrains.annotations.Nullable;

/**
 * Test for {@link TcpDiscoverySpi}.
 */
public class TcpDiscoveryConcurrentStartTest extends GridCommonAbstractTest {
    /** */
    private static final int TOP_SIZE = 3;

    /** */
    private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);

    /** */
    private static volatile boolean client;

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg =  super.getConfiguration(igniteInstanceName);

        cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(ipFinder));

        cfg.setCacheConfiguration();

        cfg.setClientMode(client);

        return cfg;
    }

    /** {@inheritDoc} */
    @Override protected long getTestTimeout() {
        return Long.MAX_VALUE;
    }

    /** {@inheritDoc} */
    @Override protected void beforeTest() throws Exception {
        client = false;
    }

    /**
     * @throws Exception If failed.
     */
    public void testConcurrentStart() throws Exception {
        for (int i = 0; i < 10; i++) {
            try {
                startGridsMultiThreaded(TOP_SIZE);
            }
            finally {
                stopAllGrids();
            }
        }
    }

    /**
     * @throws Exception If failed.
     */
    public void testConcurrentStartClients() throws Exception {
        for (int i = 0; i < 20; i++) {
            try {
                client = false;

                startGrid(0);

                client = true;

                final AtomicInteger gridIdx = new AtomicInteger(1);

                GridTestUtils.runMultiThreaded(new Callable<Object>() {
                        @Nullable @Override public Object call() throws Exception {
                            startGrid(gridIdx.getAndIncrement());

                            return null;
                        }
                    },
                    TOP_SIZE,
                    "grid-starter-" + getName()
                );

                checkTopology(TOP_SIZE + 1);
            }
            finally {
                stopAllGrids();
            }
        }
    }

    /** {@inheritDoc} */
    @Override protected void afterTestsStopped() throws Exception {
        stopAllGrids();
    }
}