TestPutAll.java

/*
 * Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed 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 com.hazelcast.map;

import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.TestHazelcastInstanceFactory;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.util.HashMap;
import java.util.concurrent.atomic.AtomicBoolean;

import static org.junit.Assert.assertEquals;

@RunWith(HazelcastSerialClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class TestPutAll extends HazelcastTestSupport {

    @Test
    public void name() throws Exception {

        System.setProperty("hazelcast.map.put.all.batch.size", "2");

        final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
        HazelcastInstance node1 = factory.newHazelcastInstance();

        IMap map = node1.getMap("test");

        final AtomicBoolean done = new AtomicBoolean(false);

        Thread bouncingThread = new Thread() {
            public void run() {
                while (!done.get()) {
                    HazelcastInstance hz = factory.newHazelcastInstance();
                    sleepSeconds(5);
                    factory.terminate(hz);
                }
            }
        };
        bouncingThread.start();

        HashMap batch = new HashMap();
        for (int i = 0; i < 1000; i++) {
            batch.put(i, i);
        }

        try {
            for (int j = 0; j < 10000; j += 1) {
                map.clear();
                map.putAll(batch);

                sleepMillis(3);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        done.set(true);
        bouncingThread.join();

        assertEquals(1000, map.size());
    }
}