/*
* 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;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.monitor.LocalMapStats;
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.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
/**
* Test for {@link MapStatisticsAwareService}
*/
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class MapStatisticsAwareServiceTest extends HazelcastTestSupport {
HazelcastInstance hz;
IMap map;
@Before
public void setUp() throws Exception {
hz = createHazelcastInstance();
warmUpPartitions(hz);
map = hz.getMap("map");
}
@Test
public void getStats_returns_stats_object_when_map_is_empty() {
assertStatsObjectCreated();
}
@Test
public void getStats_returns_stats_object_when_map_is_not_empty() {
map.put(1, 1);
assertStatsObjectCreated();
}
private void assertStatsObjectCreated() {
MapService mapService = getNodeEngineImpl(hz).getService(MapService.SERVICE_NAME);
Map<String, LocalMapStats> mapStats = mapService.getStats();
// then we obtain 1 local map stats instance
assertEquals(1, mapStats.size());
assertNotNull(mapStats.get("map"));
hz.shutdown();
}
}