/*
* Copyright (c) 2008-2017, 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.impl.mapstore.writebehind;
import com.hazelcast.core.IMap;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
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.Map;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class WriteBehindMapStoreWithLoadAllTest extends HazelcastTestSupport {
@Test
public void testWriteBehind_loadAll() throws Exception {
final MapStoreWithCounter<Integer, Integer> mapStore = new MapStoreWithCounter<Integer, Integer>();
final IMap<Integer, Integer> map = TestMapUsingMapStoreBuilder.<Integer, Integer>create()
.withMapStore(mapStore)
.withNodeCount(1)
.withNodeFactory(createHazelcastInstanceFactory(1))
.withBackupCount(0)
.withWriteDelaySeconds(100)
.withPartitionCount(1)
.build();
final int numberOfItems = 3;
final Map<Integer, Integer> fill = new HashMap<Integer, Integer>();
for (int i = 0; i < numberOfItems; i++) {
fill.put(i, -1);
}
mapStore.storeAll(fill);
populateMap(map, numberOfItems);
map.loadAll(true);
assertFinalValueEqualsForEachEntry(map, numberOfItems);
}
private void populateMap(IMap<Integer, Integer> map, int numberOfItems) {
for (int i = 0; i < numberOfItems; i++) {
map.put(i, i);
}
}
private void assertFinalValueEquals(final int expected, final int actual) {
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(expected, actual);
}
}, 5);
}
private void assertFinalValueEqualsForEachEntry(IMap map, int numberOfItems) {
for (int i = 0; i < numberOfItems; i++) {
assertFinalValueEquals(i, (Integer) map.get(i));
}
}
}